@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 200 800;
    font-display: swap;
    src: url('../font/PlusJakartaSans-Variable.woff2') format('woff2');
}

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --accent-color: #06b6d4;
    --accent-hover: #0891b2;
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    
    --bg-color: #0b0f19;
    --card-bg: rgba(18, 24, 40, 0.75);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.12);
    
    --success-color: #10b981;
    --success-hover: #059669;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #047857 100%);
    
    --danger-color: #f43f5e;
    --danger-hover: #e11d48;
    --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
    
    --warning-color: #f59e0b;
    --warning-hover: #d97706;
    
    --cancel-color: #334155;
    --cancel-hover: #1e293b;
    
    --nav-bg: rgba(15, 23, 42, 0.55);
    --summary-bg: rgba(15, 23, 42, 0.55);
    --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --glass-backdrop: blur(16px) saturate(180%);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
    background-attachment: fixed;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

/* Globale Typografie & Zeilenabstände (Harmonische Typografie-Skala) */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 { line-height: 1.2; }
h2 { line-height: 1.3; }
h3, h4 { line-height: 1.35; }

p, li, td {
    line-height: 1.6;
}

/* Material Glass Header */
.site-header {
    background: var(--card-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header img {
    height: 40px;
    margin-right: 15px;
    border-radius: 6px;
}

.site-header h1 {
    margin: 0;
    font-size: 22px;
    color: var(--primary-color);
}

.main-content {
    flex: 1; 
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 35px 20px;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 520px;
}

.box {
    background: var(--card-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    margin-bottom: 24px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.box:hover {
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

h2 {
    margin-top: 0;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.app-header span {
    font-weight: 700;
    color: var(--primary-color);
}

.logout-btn {
    background-color: var(--cancel-color);
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
    width: auto;
    margin: 0;
}
.logout-btn:hover {
    background-color: var(--cancel-hover);
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 14px;
}

input[type="datetime-local"],
input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 15px;
    background-color: var(--card-bg);
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

textarea {
    resize: vertical;
    height: 80px;
}

button {
    width: 100%;
    padding: 12px;
    background: var(--primary-gradient, var(--primary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s, background-color 0.2s;
}

button:hover {
    opacity: 0.95;
}

button:active {
    transform: scale(0.98);
}

.btn-abbrechen {
    background: var(--cancel-color);
    margin-top: 10px;
    display: none;
}
.btn-abbrechen:hover { background-color: var(--cancel-hover); }

.filter-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.filter-nav button {
    background-color: var(--nav-bg);
    color: var(--text-main);
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--border-color);
}

.filter-nav button.active {
    background: var(--primary-gradient, var(--primary-color));
    color: white;
    border-color: transparent;
}

.summary-box {
    background-color: var(--summary-bg);
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--text-main);
}

.eintrag-card {
    background-color: var(--bg-color);
    border-left: 4px solid var(--primary-color);
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.eintrag-card p {
    margin: 5px 0;
    font-size: 14px;
    line-height: 1.4;
}

.badge {
    display: inline-block;
    background-color: var(--success-color);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-top: 5px;
}

.action-buttons { margin-top: 10px; }

.edit-btn {
    background-color: var(--warning-color);
    color: var(--text-main);
    padding: 5px 10px;
    font-size: 12px;
    width: auto;
    margin-right: 5px;
}
.edit-btn:hover { background-color: var(--warning-hover); }

.delete-btn {
    background-color: var(--danger-color);
    padding: 5px 10px;
    font-size: 12px;
    width: auto;
}
.delete-btn:hover { background-color: var(--danger-hover); }

/* NEU: Footer Styling */
.site-footer {
    width: 100%;
    background-color: var(--card-bg);
    text-align: center;
    padding: 15px 20px;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    box-sizing: border-box;
}

/* --- NEU: Chips-Schnellauswahl --- */
.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.chip {
    background-color: var(--nav-bg);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 16px;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
    border: 1px solid var(--border-color);
}

.chip:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: transparent;
}

/* --- NEU: Toast-Benachrichtigungen --- */
#toast-container {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 90%;
    max-width: 350px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-main);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.hide {
    opacity: 0;
    transform: translateY(-20px);
}

.toast-icon {
    font-size: 18px;
}

.toast-message {
    font-size: 14px;
    font-weight: 500;
}

.toast-success { border-left: 4px solid var(--success-color); }
.toast-error { border-left: 4px solid var(--danger-color); }
.toast-info { border-left: 4px solid var(--primary-color); }

/* --- NEU: Eigene Bestätigungs-Modals --- */
.confirm-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 0.25s forwards ease-out;
}

.confirm-modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 24px;
    width: 90%;
    max-width: 380px;
    text-align: center;
    transform: scale(0.9);
    opacity: 0;
    animation: scaleIn 0.25s forwards ease-out;
}

.confirm-message {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.5;
}

.confirm-buttons {
    display: flex;
    gap: 12px;
}

.confirm-btn {
    flex: 1;
    padding: 10px;
    font-size: 14px;
    border-radius: 6px;
}

.confirm-btn-yes {
    background: var(--primary-gradient, var(--primary-color));
}

.confirm-btn-no {
    background: var(--cancel-color);
}
.confirm-btn-no:hover {
    background: var(--cancel-hover);
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- NEU: Wochenfortschritt --- */
.weekly-progress-container {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.weekly-progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.progress-bar-bg {
    background-color: var(--nav-bg);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.progress-bar-fill {
    background: var(--primary-gradient);
    height: 100%;
    border-radius: 4px;
    width: 0%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- NEU: Timer-spezifische Stile --- */
#timer-section {
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.timer-status {
    color: var(--text-muted);
    font-size: 15px;
    margin-top: 0;
    margin-bottom: 15px;
}

.timer-display-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.timer-display {
    font-family: 'Courier New', Courier, monospace;
    font-size: 38px;
    font-weight: bold;
    color: var(--text-main);
    letter-spacing: 2px;
}

.timer-dot {
    width: 14px;
    height: 14px;
    background-color: var(--danger-color);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 1.5s infinite;
}

.timer-start-info {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 5px;
    margin-bottom: 20px;
}

.btn-start {
    background-color: var(--success-color);
}
.btn-start:hover {
    background-color: #218838;
}

.btn-stop {
    background-color: var(--danger-color);
    margin-bottom: 10px;
}
.btn-stop:hover {
    background-color: var(--danger-hover);
}

.btn-cancel-timer {
    background-color: var(--cancel-color);
    width: auto;
    padding: 8px 15px;
    font-size: 14px;
    margin: 5px auto 0 auto;
    display: block;
}
.btn-cancel-timer:hover {
    background-color: var(--cancel-hover);
}

@keyframes pulse-dot {
    0% {
        transform: scale(0.85);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(220, 53, 69, 0);
    }
    100% {
        transform: scale(0.85);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
    }
}

/* --- NEU: Sync-Status-Indikator --- */
.sync-status-icon {
    margin-left: 8px;
    font-size: 16px;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.sync-status-icon.syncing {
    animation: spin 1.2s infinite linear;
    color: var(--warning-color);
}

.sync-status-icon.synced {
    color: var(--success-color);
}

.sync-status-icon.offline {
    color: var(--cancel-color);
    opacity: 0.6;
}

.sync-status-icon.error {
    color: var(--danger-color);
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* --- NEU: Dark Theme Variablen --- */
body.dark-theme {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.85);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(51, 65, 85, 0.5);
    --nav-bg: rgba(15, 23, 42, 0.6);
    --summary-bg: rgba(30, 41, 59, 0.6);
    
    --primary-color: #60a5fa; 
    --primary-hover: #93c5fd;
    --primary-gradient: linear-gradient(135deg, #60a5fa, #2563eb);
    
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

/* Weicher Übergang beim Umschalten */
body, .box, .site-header, .site-footer, input, textarea, select {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Anpassung der Eingabefelder im Dark Mode */
input, select, textarea {
    background-color: var(--card-bg);
    color: var(--text-main);
    color-scheme: light dark; /* Sagt dem Browser, dass Kalender-Popups auch dunkel sein dürfen */
}

/* Styling für den Theme-Toggle-Button im Header */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    width: auto;
}
.theme-toggle-btn:hover {
    background-color: var(--nav-bg);
}

/* Custom styles for entry types */
.eintrag-card.card-urlaub {
    border-left: 4px solid var(--success-color);
}
.eintrag-card.card-krank {
    border-left: 4px solid var(--warning-color);
}
.eintrag-card.card-feiertag {
    border-left: 4px solid #06b6d4; /* Cyan tint */
}

/* Badges inside card */
.type-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    color: white;
    margin-left: 5px;
    vertical-align: middle;
}
.badge-urlaub {
    background-color: var(--success-color);
}
.badge-krank {
    background-color: var(--warning-color);
}
.badge-feiertag {
    background-color: #06b6d4;
}

/* Header Navigation & Links */
.header-nav .nav-item-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.header-nav .nav-item-link:hover {
    background-color: var(--nav-bg);
    color: var(--primary-color);
}

/* Footer Container Styling */
.site-footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 25px 20px;
    margin-top: auto;
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}
.footer-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.footer-links {
    display: flex;
    gap: 15px;
    align-items: center;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--primary-color);
}
.footer-links .dot {
    color: var(--border-color);
}
.footer-maker {
    font-size: 12px;
    margin-top: 4px;
}

/* Landing Page Styles */
.hero-section {
    padding: 60px 20px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}
.pill-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(59, 130, 246, 0.25);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-section {
    padding: 60px 20px 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
@media (max-width: 900px) {
    .hero-split {
        grid-template-columns: 1fr;
        text-align: center;
    }
}
.hero-content-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
@media (max-width: 900px) {
    .hero-content-left {
        align-items: center;
    }
}
.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 20px 0;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-color) 70%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 35px 0;
}
.hero-cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}
.btn-primary-cta {
    background: var(--primary-gradient);
    color: white;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-primary-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.55);
}
.btn-secondary-cta {
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 16px 28px;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: var(--card-shadow);
    transition: background-color 0.2s, transform 0.2s, border-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-secondary-cta:hover {
    background: var(--nav-bg);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Hero Visual Showcase with Glass Overlay */
.hero-visual-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.25), 0 0 20px rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.hero-main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.hero-visual-container:hover .hero-main-img {
    transform: scale(1.03);
}
.hero-glass-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    padding: 15px 20px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Trust Pill Badges */
.trust-badges {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}
.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Features Grid & Unsplash Image Cards */
.features-section {
    max-width: 1200px;
    margin: 60px auto 80px auto;
    padding: 0 20px;
}
.section-heading {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 45px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}
.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px -5px rgba(79, 70, 229, 0.15);
}
.feature-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.feature-card-body {
    padding: 22px;
}
.feature-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 12px;
}
.feature-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.25rem;
    font-weight: 700;
}
.feature-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* Bottom CTA Banner */
.bottom-cta-banner {
    max-width: 1160px;
    margin: 40px auto 80px auto;
    background: linear-gradient(135deg, #0f172a, #1e1b4b, #312e81);
    border-radius: 24px;
    padding: 50px 30px;
    text-align: center;
    color: white;
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.3);
    position: relative;
    overflow: hidden;
}
.bottom-cta-banner h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin: 0 0 15px 0;
}
.bottom-cta-banner p {
    font-size: 1.15rem;
    color: #cbd5e1;
    max-width: 650px;
    margin: 0 auto 30px auto;
    line-height: 1.6;
}

/* PWA App Tab Navigation */
.app-tab-navigation {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    background: var(--nav-bg);
    border: 1px solid var(--border-color);
    padding: 5px;
    border-radius: 12px;
    backdrop-filter: blur(12px);
}
.app-tab-btn {
    flex: 1;
    padding: 10px 12px;
    border-radius: 9px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.app-tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}
.app-tab-btn.active {
    background: var(--card-bg);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}