/* ============== Variables ============== */
:root {
    --color-bg: #0f1419;
    --color-bg-secondary: #1a1f26;
    --color-bg-tertiary: #232a33;
    --color-surface: #2a323d;
    --color-surface-hover: #333d4a;
    --color-border: #3d4754;
    --color-text: #f0f4f8;
    --color-text-secondary: #c4cdd8;
    --color-text-muted: #8899a8;
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-primary-glow: rgba(59, 130, 246, 0.25);
    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.12);
    --color-warning: #eab308;
    --color-warning-bg: rgba(234, 179, 8, 0.12);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.12);
    --color-callsign: #4ade80;
    --color-talkgroup: #60a5fa;
    --color-repeater: #fb923c;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px var(--color-primary-glow);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* ============== Reset & Base ============== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-display);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-bg);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-callsign);
}

hr, .divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

/* ============== Layout ============== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-content {
    flex: 1;
    padding: 2.5rem 0;
}

/* ============== Navbar ============== */
.navbar {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, rgba(26, 31, 38, 0.95) 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 0.875rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-brand:hover {
    color: var(--color-text);
}

.brand-icon {
    display: flex;
    align-items: center;
}

.brand-icon svg {
    width: 28px;
    height: 28px;
    stroke: #ffffff;
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: -0.03em;
}

.brand-accent {
    color: var(--color-primary);
    font-weight: 600;
}

.footer-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-link.btn-primary {
    background: var(--color-primary);
    color: #fff;
    margin-left: 0.5rem;
}

.nav-link.btn-primary:hover {
    background: var(--color-primary-hover);
    color: #fff;
}

.nav-logout {
    color: var(--color-text-muted);
}

.nav-logout:hover {
    color: var(--color-danger);
    background: var(--color-danger-bg);
}

.nav-user {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-callsign);
    font-weight: 600;
    background: rgba(74, 222, 128, 0.1);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

/* ============== Buttons ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.375rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-sm), 0 0 0 0 var(--color-primary-glow);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    color: #fff;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-outline:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
    background: var(--color-surface);
}

.btn-danger {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ============== Forms ============== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input:hover,
.form-group select:hover {
    border-color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-hint {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.optional {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.85em;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    cursor: pointer;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* ============== Cards ============== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

/* ============== Alerts / Notices ============== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 1px solid;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-error {
    background: var(--color-danger-bg);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: var(--color-success-bg);
    border-color: rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.alert-warning {
    background: var(--color-warning-bg);
    border-color: rgba(234, 179, 8, 0.3);
    color: #fde047;
}

.alert a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============== Hero ============== */
.hero {
    text-align: center;
    padding: 5rem 1.5rem;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center, var(--color-primary-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-tagline {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
    text-transform: lowercase;
    font-style: italic;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============== Features ============== */
.features {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 30px var(--color-primary-glow);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============== Highlights ============== */
.highlights {
    padding: 4rem 1.5rem;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.highlight-item {
    text-align: center;
    padding: 1.5rem;
}

.highlight-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.highlight-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ============== How It Works ============== */
/* ============== Notifications Section ============== */
.notifications-section {
    padding: 5rem 1.5rem;
    background: var(--color-bg-secondary);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-top: -1rem;
    margin-bottom: 2.5rem;
}

.notification-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.notification-option {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.notification-option:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 30px var(--color-primary-glow);
    transform: translateY(-4px);
}

.notification-option .notification-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-option .notification-icon.slack-icon,
.notification-option .notification-icon.discord-icon {
    font-size: 1rem;
}

.notification-option .notification-icon svg {
    width: 40px;
    height: 40px;
}

.notification-option .slack-icon svg {
    color: #4A154B;
}

.notification-option .discord-icon svg {
    color: #5865F2;
}

.notification-option h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.notification-option p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .notification-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .notification-options {
        grid-template-columns: 1fr;
    }
}

.how-it-works {
    padding: 5rem 1.5rem;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.step-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ============== CTA ============== */
.cta {
    text-align: center;
    padding: 5rem 1.5rem;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.cta p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ============== Auth Pages ============== */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 65vh;
    padding: 2rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============== Dashboard ============== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.section-heading {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

.section-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title-group .section-heading {
    margin-bottom: 0;
}

.activity-status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.activity-status-badge:empty {
    display: none;
}

/* ============== Alert Cards ============== */
.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
}

.alert-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
    transition: all var(--transition-fast);
    border-left: 3px solid var(--color-border);
    position: relative;
}

/* Color-coded left border by type */
.alert-card-callsign {
    border-left-color: var(--color-callsign);
}

.alert-card-talkgroup {
    border-left-color: var(--color-talkgroup);
}

.alert-card-repeater {
    border-left-color: var(--color-repeater);
}

.alert-card:hover {
    border-color: var(--color-text-muted);
    border-left-color: inherit;
}

.alert-card-callsign:hover { border-left-color: var(--color-callsign); }
.alert-card-talkgroup:hover { border-left-color: var(--color-talkgroup); }
.alert-card-repeater:hover { border-left-color: var(--color-repeater); }

.alert-card.alert-disabled {
    opacity: 0.5;
}

.alert-card.alert-disabled:hover {
    opacity: 0.7;
}

/* Flash animation when triggered */
@keyframes alertFlash {
    0%, 100% { background: var(--color-surface); }
    15% { background: var(--color-success-bg); box-shadow: 0 0 20px rgba(34, 197, 94, 0.3); }
    30% { background: var(--color-surface); }
    45% { background: var(--color-success-bg); box-shadow: 0 0 15px rgba(34, 197, 94, 0.2); }
    60% { background: var(--color-surface); }
    75% { background: var(--color-success-bg); box-shadow: 0 0 10px rgba(34, 197, 94, 0.1); }
}

.alert-card.alert-flash {
    animation: alertFlash 3s ease-out;
}

.alert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
    gap: 0.35rem;
}

.alert-header-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.alert-today-count {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: 0.125rem 0.35rem;
    border-radius: var(--radius-sm);
}

.alert-type-badge {
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.125rem 0.35rem;
    border-radius: var(--radius-sm);
}

.alert-type-callsign {
    background: rgba(74, 222, 128, 0.12);
    color: var(--color-callsign);
    border: 1px solid rgba(74, 222, 128, 0.25);
}

.alert-type-talkgroup {
    background: rgba(96, 165, 250, 0.12);
    color: var(--color-talkgroup);
    border: 1px solid rgba(96, 165, 250, 0.25);
}

.alert-type-repeater {
    background: rgba(251, 146, 60, 0.12);
    color: var(--color-repeater);
    border: 1px solid rgba(251, 146, 60, 0.25);
}

.alert-status {
    font-size: 0.6rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.alert-status .status-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.status-active {
    color: var(--color-success);
}

.status-active .status-dot {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-inactive {
    color: var(--color-text-muted);
}

.alert-name {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.alert-value {
    margin-bottom: 0.3rem;
}

.alert-value code {
    font-size: 0.75rem;
    padding: 0.1rem 0.35rem;
}

.alert-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.alert-cooldown {
    opacity: 0.7;
}

.alert-last-triggered {
    text-align: right;
}

.alert-actions {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    padding-top: 0.35rem;
    border-top: 1px solid var(--color-border);
}

.alert-actions .btn-sm {
    padding: 0.2rem 0.45rem;
    font-size: 0.6rem;
}

/* ============== Empty State ============== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--color-surface);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1.25rem;
    opacity: 0.7;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
}

.empty-state p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* ============== History Table ============== */
.history-table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table th,
.history-table td {
    padding: 0.875rem 1.25rem;
    text-align: left;
}

.history-table th {
    background: var(--color-bg-tertiary);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}

.history-table td {
    border-bottom: 1px solid var(--color-border);
}

.history-table tr:last-child td {
    border-bottom: none;
}

.history-table tr:hover td {
    background: var(--color-bg-secondary);
}

.time-col {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============== Info List ============== */
.info-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1.5rem;
}

.info-list dt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.info-list dd {
    font-weight: 600;
    color: var(--color-text);
}

/* ============== Utilities ============== */
.text-muted {
    color: var(--color-text-muted);
}

/* ============== Footer ============== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 2.5rem;
    text-align: center;
}

.footer-content p {
    color: var(--color-text-muted);
    margin: 0;
    font-size: 0.9rem;
}

.footer-sub {
    margin-top: 0.375rem !important;
    font-size: 0.85rem !important;
    opacity: 0.7;
}

/* ============== Responsive ============== */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 0.875rem;
        border-top: 1px solid var(--color-border);
        margin-top: 0.875rem;
    }
    
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .alerts-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 0.4rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .highlight-item {
        padding: 1rem;
    }

    .highlight-number {
        font-size: 2rem;
    }

    .how-it-works {
        padding: 3rem 1.5rem;
    }

    .step {
        gap: 1rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* ============== Animations ============== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-card, .feature-card, .card {
    animation: fadeIn 0.3s ease-out;
}

/* ============== Activity Monitor ============== */
.page-header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.monitor-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
}

.monitor-status.connected {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.monitor-status.disconnected {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.monitor-status.connected .status-dot {
    animation: pulse 2s infinite;
    box-shadow: 0 0 8px var(--color-success);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Monitored Items Grid */
.monitored-items-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.monitored-item-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    transition: all var(--transition-fast);
    position: relative;
}

.monitored-item-card:hover {
    border-color: var(--color-text-muted);
}

.monitored-item-card.type-callsign {
    border-left: 3px solid var(--color-callsign);
}

.monitored-item-card.type-talkgroup {
    border-left: 3px solid var(--color-talkgroup);
}

.monitored-item-card.type-repeater {
    border-left: 3px solid var(--color-repeater);
}

.item-type-icon {
    font-size: 1.25rem;
    opacity: 0.8;
}

.item-details {
    flex: 1;
    min-width: 0;
}

.item-name {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-value {
    margin-top: 0.25rem;
}

.item-value code {
    font-size: 0.8rem;
    padding: 0.125rem 0.5rem;
}

.item-delete {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.monitored-item-card:hover .item-delete {
    opacity: 1;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.btn-icon:hover {
    color: var(--color-danger);
}

/* Activity Feed */
.feed-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.entry-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-left: 0.5rem;
}

.activity-feed {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    height: 400px;
    overflow-y: auto;
    position: relative;
}

.feed-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.feed-empty-icon {
    font-size: 3rem;
    opacity: 0.5;
    margin-bottom: 1rem;
    animation: pulse 3s infinite;
}

.feed-empty p {
    margin: 0;
    color: var(--color-text-muted);
}

.activity-entry {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    transition: background var(--transition-fast);
}

.activity-entry:hover {
    background: var(--color-bg-secondary);
}

.activity-entry:last-child {
    border-bottom: none;
}

.activity-timestamp {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.activity-source {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.activity-callsign {
    color: var(--color-callsign);
    font-weight: 600;
}

.activity-id {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.activity-arrow {
    color: var(--color-text-muted);
}

.activity-talkgroup {
    color: var(--color-talkgroup);
    font-weight: 500;
}

.activity-via {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.activity-repeater {
    color: var(--color-repeater);
    font-weight: 500;
}

.activity-duration {
    margin-left: auto;
    background: var(--color-bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.entry-new {
    animation: slideIn 0.3s ease-out;
    background: rgba(59, 130, 246, 0.1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.btn-active {
    background: var(--color-warning-bg) !important;
    border-color: var(--color-warning) !important;
    color: var(--color-warning) !important;
}

/* Empty State Small */
.empty-state-sm {
    padding: 2.5rem 2rem;
}

.empty-state-sm .empty-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.empty-state-sm h3 {
    font-size: 1rem;
}

.empty-state-sm p {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.2s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Type Selector */
.type-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.type-option {
    cursor: pointer;
}

.type-option input {
    display: none;
}

.type-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.type-option input:checked + .type-btn {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-text);
}

.type-btn.type-callsign:hover,
.type-option input:checked + .type-btn.type-callsign {
    border-color: var(--color-callsign);
    color: var(--color-callsign);
}

.type-btn.type-talkgroup:hover,
.type-option input:checked + .type-btn.type-talkgroup {
    border-color: var(--color-talkgroup);
    color: var(--color-talkgroup);
}

.type-btn.type-repeater:hover,
.type-option input:checked + .type-btn.type-repeater {
    border-color: var(--color-repeater);
    color: var(--color-repeater);
}

/* ============== Professional Monitor Redesign ============== */

/* Monitored Items Grid */
.monitored-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* Monitored Item Card */
.monitored-item-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-tertiary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.monitored-item-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-border);
    transition: background var(--transition-fast);
}

.monitored-item-card.type-talkgroup::before { background: var(--color-talkgroup); }
.monitored-item-card.type-callsign::before { background: var(--color-callsign); }
.monitored-item-card.type-repeater::before { background: var(--color-repeater); }

.monitored-item-card:hover {
    border-color: var(--color-text-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.monitored-item-card.focused {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-glow), var(--shadow-md);
}

.monitored-item-card.card-flash {
    animation: cardFlash 1.5s ease-out;
}

@keyframes cardFlash {
    0% { background: var(--color-success-bg); box-shadow: 0 0 20px rgba(34, 197, 94, 0.4); }
    25% { background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-tertiary) 100%); box-shadow: none; }
    50% { background: var(--color-success-bg); box-shadow: 0 0 15px rgba(34, 197, 94, 0.3); }
    75% { background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-tertiary) 100%); box-shadow: none; }
    100% { background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-tertiary) 100%); box-shadow: none; }
}

/* Card Main Content */
.card-main {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.card-icon.type-talkgroup {
    background: rgba(96, 165, 250, 0.15);
    color: var(--color-talkgroup);
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.card-icon.type-callsign {
    background: rgba(74, 222, 128, 0.15);
    color: var(--color-callsign);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.card-icon.type-repeater {
    background: rgba(251, 146, 60, 0.15);
    color: var(--color-repeater);
    border: 1px solid rgba(251, 146, 60, 0.3);
}

.card-info {
    flex: 1;
    min-width: 0;
}

.card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.card-value {
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
}

.card-separator {
    opacity: 0.5;
}

.card-last-heard {
    color: var(--color-text-muted);
}

.card-stats {
    display: flex;
    align-items: center;
}

.card-count {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    background: var(--color-bg);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-md);
    min-width: 36px;
    text-align: center;
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.monitored-item-card:hover .card-actions {
    opacity: 1;
}

.card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-btn:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.card-btn.delete-btn:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
    background: var(--color-danger-bg);
}

.card-btn.focus-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-glow);
}

.card-delete-form {
    display: contents;
}

/* ============== Filter Bar ============== */
.feed-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.875rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    align-items: center;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
    background: var(--color-bg-tertiary);
}

.filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.filter-chip.type-talkgroup.active {
    background: var(--color-talkgroup);
    border-color: var(--color-talkgroup);
}

.filter-chip.type-callsign.active {
    background: var(--color-callsign);
    border-color: var(--color-callsign);
    color: var(--color-bg);
}

.filter-chip.type-repeater.active {
    background: var(--color-repeater);
    border-color: var(--color-repeater);
    color: var(--color-bg);
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.filter-types {
    display: flex;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.filter-type-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.filter-type-btn:not(:last-child) {
    border-right: 1px solid var(--color-border);
}

.filter-type-btn:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.filter-type-btn.active {
    background: var(--color-primary);
    color: #fff;
}

.filter-count {
    font-size: 0.65rem;
    background: rgba(255,255,255,0.2);
    padding: 0.125rem 0.375rem;
    border-radius: 100px;
    min-width: 18px;
    text-align: center;
}

.filter-type-btn:not(.active) .filter-count {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.filter-search {
    padding: 0.5rem 0.875rem;
    font-size: 0.8rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    width: 150px;
    transition: all var(--transition-fast);
}

.filter-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.filter-search::placeholder {
    color: var(--color-text-muted);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--color-text);
}

/* ============== Activity Feed ============== */
.activity-feed {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-height: 500px;
    overflow-y: auto;
    position: relative;
}

.feed-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem;
}

.feed-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.feed-empty-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.feed-empty-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Activity Entry */
.activity-entry {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
    position: relative;
}

.activity-entry:nth-child(even) {
    background: rgba(0, 0, 0, 0.15);
}

.activity-entry:hover {
    background: var(--color-bg-secondary);
}

.activity-entry:last-child {
    border-bottom: none;
}

.activity-entry.filtered-out {
    display: none !important;
}

/* Entry Type Indicator */
.entry-type-indicator {
    width: 4px;
    height: 32px;
    border-radius: 2px;
    flex-shrink: 0;
}

.entry-type-indicator.type-talkgroup { background: var(--color-talkgroup); }
.entry-type-indicator.type-callsign { background: var(--color-callsign); }
.entry-type-indicator.type-repeater { background: var(--color-repeater); }

/* Entry Content */
.entry-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.entry-callsign {
    font-weight: 700;
    color: var(--color-callsign);
    font-size: 0.9rem;
}

.entry-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.entry-arrow {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.entry-talkgroup {
    font-weight: 600;
    color: var(--color-talkgroup);
    font-size: 0.9rem;
}

.entry-via {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.entry-duration {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* Pause Button Active State */
#pause-btn.paused {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: var(--color-bg);
}

/* ============== Hamburger Menu ============== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 110;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger-line:not(:last-child) {
    margin-bottom: 6px;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============== Bottom Navigation ============== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0));
    z-index: 100;
    justify-content: space-around;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0.75rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    min-width: 64px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--color-primary);
}

.bottom-nav-logout:hover {
    color: var(--color-danger);
}

.bottom-nav-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.bottom-nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ============== Desktop Only ============== */
.desktop-only {
    display: flex;
}

/* ============== Mobile Only ============== */
.mobile-only {
    display: none;
}

/* ============== Touch-Friendly Improvements ============== */
@media (pointer: coarse) {
    .btn {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
    }

    .btn-sm {
        min-height: 40px;
        padding: 0.5rem 1rem;
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 48px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .checkbox-label input[type="checkbox"] {
        width: 24px;
        height: 24px;
    }

    .filter-chip {
        min-height: 40px;
        padding: 0.5rem 1rem;
    }

    .card-btn {
        width: 40px;
        height: 40px;
    }
}

/* ============== Responsive - Tablet ============== */
@media (max-width: 768px) {
    /* Hamburger visible */
    .hamburger {
        display: flex;
    }

    /* Nav links become slide-out menu */
    .nav-links {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        gap: 0.5rem;
        transition: right var(--transition-normal);
        z-index: 105;
        border-left: 1px solid var(--color-border);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        padding: 0.875rem 1rem;
        border-radius: var(--radius-md);
        font-size: 1rem;
    }

    .nav-link:hover {
        background: var(--color-surface);
    }

    /* Hide desktop user badge */
    .desktop-only {
        display: none;
    }

    /* Show bottom nav */
    .bottom-nav {
        display: flex;
    }

    /* Add padding for bottom nav */
    .main-content {
        padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0));
    }

    /* Hide footer on mobile (bottom nav takes its place) */
    .footer {
        display: none;
    }

    /* Monitored items grid */
    .monitored-items-grid {
        grid-template-columns: 1fr;
    }

    .card-actions {
        opacity: 1;
    }

    /* Feed filter bar */
    .feed-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-chips {
        order: 2;
    }

    .filter-controls {
        order: 1;
        width: 100%;
        justify-content: space-between;
        margin-bottom: 0.5rem;
    }

    .filter-search {
        flex: 1;
        width: auto;
    }

    /* Activity entry */
    .activity-entry {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .entry-duration {
        margin-left: 0;
    }

    /* Page header */
    .page-header-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .feed-controls {
        flex-wrap: wrap;
    }

    /* Hero section */
    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    /* Page header */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    /* Alerts grid - single column on very small screens */
    .alerts-grid {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    /* Feature grid */
    .feature-grid {
        grid-template-columns: 1fr;
    }

    /* Nav container */
    .nav-container {
        flex-wrap: nowrap;
    }

    /* Section header */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    /* Form actions */
    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Auth card */
    .auth-card {
        padding: 1.5rem;
    }

    /* History table */
    .history-table th,
    .history-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    /* Modal */
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
        overflow-y: auto;
    }
}

/* ============== Responsive - Phone ============== */
@media (max-width: 480px) {
    /* Even smaller text */
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    /* Container padding */
    .container {
        padding: 0 1rem;
    }

    .main-content {
        padding: 1.5rem 0;
    }

    /* Cards */
    .card {
        padding: 1.25rem;
    }

    .alert-card {
        padding: 0.5rem 0.6rem;
    }

    /* Alert meta stacks on very small screens */
    .alert-meta {
        flex-direction: row;
        gap: 0.35rem;
        font-size: 0.6rem;
    }

    /* History table - hide some columns */
    .history-table .hide-mobile {
        display: none;
    }

    /* Bottom nav labels smaller */
    .bottom-nav-label {
        font-size: 0.6rem;
    }

    .bottom-nav-item {
        min-width: 56px;
        padding: 0.5rem;
    }

    /* Activity entry more compact */
    .activity-entry {
        padding: 0.625rem 0.75rem;
        font-size: 0.85rem;
    }

    .entry-time {
        font-size: 0.7rem;
    }

    /* Type selector stacks */
    .type-selector {
        flex-direction: column;
    }

    .type-btn {
        width: 100%;
        justify-content: center;
    }

    /* Info list stacks */
    .info-list {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .info-list dt {
        margin-top: 0.5rem;
    }

    /* Navbar brand smaller */
    .nav-brand {
        font-size: 1rem;
    }

    .brand-icon {
        font-size: 1.25rem;
    }

    /* Empty state */
    .empty-state {
        padding: 2rem 1rem;
    }

    .empty-icon {
        font-size: 3rem;
    }
}

/* ============== Callsign Lookup ============== */

/* Navbar Lookup Input */
.nav-lookup {
    display: flex;
    align-items: center;
    margin-left: auto;
    margin-right: 1rem;
}

.lookup-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.lookup-input-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

#lookup-input,
.lookup-input,
input.lookup-input,
input#lookup-input {
    width: 140px;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    color: var(--color-text) !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

#lookup-input::placeholder,
.lookup-input::placeholder {
    color: var(--color-text-muted);
    font-family: var(--font-display);
    font-size: 0.8rem;
}

#lookup-input:focus,
.lookup-input:focus {
    outline: none !important;
    box-shadow: none !important;
}

#lookup-btn,
.lookup-btn,
button.lookup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--color-surface);
    border: none;
    border-left: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

#lookup-btn:hover,
.lookup-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

#lookup-btn:disabled,
.lookup-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.lookup-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Lookup Modal */
.lookup-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 300;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(6px);
}

.lookup-modal.active {
    display: flex;
}

.lookup-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 420px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.15);
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.lookup-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, var(--color-surface) 100%);
}

.lookup-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    font-family: var(--font-mono);
}

.lookup-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lookup-modal-close:hover {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.lookup-modal-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
    max-height: calc(80vh - 70px);
}

/* Lookup Results - Sleek Card Design */
.lookup-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.lookup-callsign-badge {
    background: linear-gradient(135deg, var(--color-callsign) 0%, #16a34a 100%);
    padding: 0.75rem 1.25rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.1em;
}

.lookup-info {
    padding: 1rem 1.25rem;
}

.lookup-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
}

.lookup-row:last-child {
    border-bottom: none;
}

.lookup-icon {
    font-size: 1rem;
    line-height: 1.4;
    opacity: 0.8;
    flex-shrink: 0;
}

.lookup-text {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.4;
}

.lookup-address {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.5;
}

.lookup-address div {
    margin: 0;
}

.lookup-dmr {
    background: var(--color-bg-secondary);
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--color-border);
}

.lookup-dmr-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.lookup-dmr-ids {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.lookup-dmr-chip {
    display: inline-block;
    background: var(--color-surface);
    border: 1px solid var(--color-talkgroup);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-talkgroup);
}

/* Not Found State */
.lookup-not-found {
    text-align: center;
    padding: 1.5rem 1rem;
}

.lookup-not-found-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--color-warning-bg);
    border: 2px solid var(--color-warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-warning);
}

.lookup-not-found p {
    margin: 0 0 0.5rem;
    color: var(--color-text);
    font-size: 1rem;
}

.lookup-hint {
    color: var(--color-text-muted) !important;
    font-size: 0.9rem !important;
}

/* Error State */
.lookup-error {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(239, 68, 68, 0.3);
    text-align: center;
    font-weight: 500;
}

/* ============== Mobile Dashboard Lookup ============== */
.mobile-lookup {
    display: none; /* Hidden on desktop */
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-lookup {
        display: none;
    }

    /* Mobile lookup - show on mobile */
    .mobile-lookup {
        display: block;
    }

    .mobile-lookup .lookup-input-wrapper {
        background: var(--color-bg);
        border-radius: var(--radius-md);
    }

    .mobile-lookup .lookup-input {
        width: 100px;
        padding: 0.45rem 0.65rem;
        font-size: 0.8rem;
    }

    .mobile-lookup .lookup-btn {
        width: 34px;
        height: 34px;
    }

    /* Dashboard page header - horizontal layout on mobile */
    .page-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        flex-wrap: nowrap;
    }

    .page-header h1 {
        font-size: 1.35rem;
        flex-shrink: 0;
    }

    .page-header .mobile-lookup {
        flex: 1;
        max-width: 140px;
    }

    .page-header .btn-primary {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .lookup-modal-content {
        margin: 0.5rem;
        max-height: calc(100vh - 1rem);
    }

    .lookup-modal-header {
        padding: 1rem 1.25rem;
    }

    .lookup-modal-body {
        padding: 1rem 1.25rem;
    }

    .lookup-callsign {
        font-size: 1.1rem;
    }

    .lookup-dmr-id {
        font-size: 0.8rem;
    }
}

/* ============== Alert Card Activity Display ============== */

.alert-card-clickable {
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.alert-card-clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.alert-card-body {
    cursor: pointer;
}

.alert-activity {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
}

.activity-callsign {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-primary);
}

.activity-separator {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.activity-talkgroup {
    font-family: var(--font-mono);
    color: var(--color-talkgroup);
}

.activity-time {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin-left: auto;
}

.activity-empty {
    color: var(--color-text-muted);
    font-style: italic;
}

.alert-click-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.6;
    margin-left: auto;
}

.alert-card-clickable:hover .alert-click-hint {
    opacity: 1;
    color: var(--color-primary);
}

/* ============== Activity Modal ============== */

.activity-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 300;
    align-items: flex-start;
    justify-content: center;
    padding: 2vh 1rem 1rem 1rem;
    backdrop-filter: blur(6px);
}

.activity-modal.active {
    display: flex;
}

.activity-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 950px;
    max-height: 94vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.15);
    animation: modalSlideIn 0.25s ease-out;
    display: flex;
    flex-direction: column;
}

.activity-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(to bottom, var(--color-bg-secondary), var(--color-surface));
}

.activity-modal-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.activity-modal-title-row h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.activity-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.activity-modal-close:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: white;
}

.activity-modal-body {
    padding: 1rem 1.25rem;
    overflow-y: auto;
    flex: 1;
}

.activity-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--color-text-muted);
}

.activity-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.activity-error {
    color: var(--color-danger);
    text-align: center;
    padding: 1.5rem;
}

.activity-alert-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--color-bg-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.activity-alert-info code {
    color: var(--color-primary);
    font-weight: 600;
}

.activity-label {
    color: var(--color-text-muted);
}

.activity-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 1rem 0 0.5rem;
}

.activity-talkgroups {
    margin-bottom: 0.5rem;
}

.activity-tg-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.activity-tg-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--color-talkgroup);
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.activity-tg-name {
    font-family: var(--font-display);
    font-size: 0.75rem;
    opacity: 0.9;
}

.activity-empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.activity-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.6rem 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-border);
}

.activity-row:nth-child(1) {
    border-left-color: var(--color-primary);
}

.activity-row-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.activity-row-details {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.activity-row-callsign {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-callsign);
}

.activity-row-name {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.85em;
}

.activity-row-sep {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.activity-row-tg {
    font-family: var(--font-mono);
    color: var(--color-talkgroup);
}

.activity-row-tg-name {
    font-family: var(--font-display);
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.activity-row-repeater {
    font-family: var(--font-mono);
    color: var(--color-repeater);
}

/* Live badge in activity modal */
.activity-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: auto;
    padding: 0.2rem 0.6rem;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    color: #22c55e;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.activity-live-badge .live-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-live 1.5s ease-in-out infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* New activity row animation */
.activity-row-new {
    animation: activity-flash 2s ease-out;
}

@keyframes activity-flash {
    0% {
        background: rgba(34, 197, 94, 0.3);
        border-left-color: #22c55e;
    }
    100% {
        background: var(--color-bg-secondary);
        border-left-color: var(--color-primary);
    }
}

/* Timeslot display in activity */
.activity-row-ts {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-sm);
    margin-left: 0.25rem;
}

/* Talkgroup slot groups for repeater modal */
.activity-tg-table {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tg-slot-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tg-slot-header {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    width: fit-content;
}

.tg-slot-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* Dynamic talkgroup chip styling */
.dynamic-tg {
    background: rgba(34, 197, 94, 0.15) !important;
    border: 1px solid rgba(34, 197, 94, 0.4) !important;
    animation: pulse-dynamic 2s ease-in-out infinite;
}

@keyframes pulse-dynamic {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.dynamic-refresh-note {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-left: 0.5rem;
}

.dynamic-empty {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Two-column layout for static/dynamic talkgroups */
.tg-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.tg-columns > .activity-talkgroups:first-child {
    border-right: 1px solid var(--color-border);
    padding-right: 1.5rem;
}

/* Static talkgroup chip styling - better contrast */
.static-tg {
    background: rgba(100, 116, 139, 0.25) !important;
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    color: var(--color-text) !important;
}

@media (max-width: 600px) {
    .tg-columns {
        grid-template-columns: 1fr;
    }
    .tg-columns > .activity-talkgroups:first-child {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: 1rem;
    }
}

/* Live activity section title */
.live-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.live-title .live-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-live 1.5s ease-in-out infinite;
}

/* Small empty state (for TG sections) */
.activity-empty-state.small {
    padding: 0.75rem;
    font-size: 0.85rem;
}

/* Live feed styling */
.activity-list.live-feed {
    max-height: 300px;
    overflow-y: auto;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 0.5rem;
}

.activity-list.live-feed .activity-row {
    background: var(--color-surface);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .activity-modal {
        align-items: center;
        padding: 0.5rem;
    }

    .activity-modal-content {
        max-width: 100%;
        max-height: calc(100vh - 1rem);
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .activity-modal-header {
        padding: 0.75rem 1rem;
    }

    .activity-modal-body {
        padding: 0.75rem 1rem;
    }

    .activity-row-details {
        font-size: 0.85rem;
    }

    .alert-activity {
        flex-wrap: wrap;
    }

    .activity-time {
        width: 100%;
        margin-left: 0;
        margin-top: 0.25rem;
    }
}

/* ============== Features Page ============== */
.features-hero {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    padding: 4rem 1.5rem 3rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.features-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-detail {
    padding: 3rem 1.5rem;
}

.feature-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-detail-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.feature-detail-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-detail-card h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.feature-detail-card > p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}

.feature-list li strong {
    color: var(--color-text);
}

.feature-note {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-primary-hover);
}

.features-brandmeister {
    padding: 3rem 1.5rem;
    background: var(--color-bg-secondary);
    text-align: center;
}

.features-brandmeister h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.features-brandmeister p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .features-hero {
        padding: 3rem 1rem 2rem;
    }

    .features-hero h1 {
        font-size: 1.8rem;
    }

    .features-hero-subtitle {
        font-size: 1rem;
    }

    .feature-detail-grid {
        grid-template-columns: 1fr;
    }

    .feature-detail-card {
        padding: 1.5rem;
    }
}

/* ============== Feedback Form ============== */
.input-readonly {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
    cursor: not-allowed;
    border-color: var(--color-border);
}

/* ============== User Dropdown ============== */
.nav-user-dropdown {
    position: relative;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.75rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.nav-user-btn:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
}

.nav-user-btn svg {
    opacity: 0.6;
    transition: transform var(--transition-fast);
}

.nav-user-dropdown.open .nav-user-btn svg {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 160px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.nav-user-dropdown.open .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-surface-hover);
}

.dropdown-item-danger {
    color: var(--color-danger);
}

.dropdown-item-danger:hover {
    background: var(--color-danger-bg);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.25rem 0;
}

@media (max-width: 768px) {
    .nav-user-dropdown {
        display: none;
    }
}

/* ============== Alert Type Info ============== */
.alert-type-info {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.alert-type-info-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.alert-type-info-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.help-link {
    text-align: center;
    margin-top: 1.5rem;
}

.help-link a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.help-link a:hover {
    color: var(--color-primary);
}

/* ============== Help Page ============== */
.help-container {
    max-width: 900px;
    margin: 0 auto;
}

.help-section {
    margin-bottom: 3rem;
}

.help-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.help-intro {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Getting Started Steps */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.help-step {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
}

.help-step-number {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.help-step-content h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.help-step-content p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Alert Type Cards */
.help-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.help-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.help-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.help-card-header.callsign {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--color-callsign);
}

.help-card-header.talkgroup {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--color-talkgroup);
}

.help-card-header.repeater {
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--color-repeater);
}

.help-card-icon {
    font-size: 1.5rem;
}

.help-card-header h3 {
    font-size: 1.1rem;
    margin: 0;
}

.help-card-body {
    padding: 1.25rem;
}

.help-card-body p {
    margin: 0 0 0.75rem 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.help-card-body ul {
    margin: 0 0 0.75rem 0;
    padding-left: 1.25rem;
    color: var(--color-text-secondary);
}

.help-card-body li {
    margin-bottom: 0.35rem;
}

.help-card-body code {
    background: var(--color-bg-tertiary);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.help-note {
    background: var(--color-primary-glow);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Help Grid */
.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.help-grid-item {
    background: var(--color-surface);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.help-grid-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.help-grid-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

.help-external-link {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--color-primary);
    font-size: 0.85rem;
    text-decoration: none;
}

.help-external-link:hover {
    text-decoration: underline;
}

/* Help Features */
.help-feature {
    margin-bottom: 1.5rem;
}

.help-feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.help-feature p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.help-feature ul {
    color: var(--color-text-secondary);
    padding-left: 1.25rem;
    margin: 0;
}

.help-feature li {
    margin-bottom: 0.35rem;
}

/* FAQ */
.help-faq {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.help-faq-item {
    background: var(--color-surface);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.help-faq-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.help-faq-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .help-section h2 {
        font-size: 1.25rem;
    }

    .help-step {
        flex-direction: column;
        text-align: center;
    }

    .help-step-number {
        margin: 0 auto;
    }

    .help-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Hoseline Listener Modal
   ============================================ */

.hoseline-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 350;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(6px);
}

.hoseline-modal.active {
    display: flex;
}

.hoseline-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.2);
    animation: modalSlideIn 0.25s ease-out;
    display: flex;
    flex-direction: column;
}

.hoseline-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(to bottom, var(--color-bg-secondary), var(--color-surface));
}

.hoseline-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hoseline-tg-icon {
    font-size: 1.2rem;
}

.hoseline-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.hoseline-modal-close:hover {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.hoseline-modal-body {
    padding: 1.5rem;
}

.hoseline-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 0;
}

.hoseline-info {
    margin-bottom: 1.5rem;
}

.hoseline-info p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.hoseline-listen-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.hoseline-listen-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    color: white;
}

.hoseline-btn-icon {
    font-size: 1.3rem;
}

.hoseline-hint {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 1.25rem 0 0 0;
    opacity: 0.7;
}

.hoseline-tg-name {
    font-weight: 400;
    opacity: 0.8;
}

/* Clickable talkgroup links */
.tg-link {
    cursor: pointer;
    color: var(--color-talkgroup);
    transition: all var(--transition-fast);
}

.tg-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.th-hint {
    font-size: 0.8em;
    opacity: 0.6;
    cursor: help;
    margin-left: 4px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .hoseline-modal-content {
        max-width: calc(100% - 2rem);
        margin: 1rem;
        border-radius: var(--radius-lg);
    }
}