/* layout.css - Header, bottom nav, content area, grid layouts */

/* Display Typography */
.greeting-text,
.briefing-header h1,
.brain-title,
.login-header h1,
.points-history-title,
.weekly-summary-card h3 {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Login Screen */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #161520 0%, #1E1D2A 50%, #161520 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: rgba(30, 29, 42, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(196, 181, 253, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    color: #EDEDED;
}

.login-form * {
    max-width: 100%;
    box-sizing: border-box;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header h1 {
    color: #EDEDED;
}

.login-header p {
    color: #9CA3AF;
}

.login-form .input-group label {
    color: #9CA3AF;
}

.login-form .input-group input {
    background: rgba(22, 21, 32, 0.6);
    border-color: #2D2C3A;
    color: #EDEDED;
}

.login-form .input-group input:focus {
    border-color: #C4B5FD;
    background: rgba(22, 21, 32, 0.8);
}

.login-form .error-message {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: white;
}

.login-logo-img {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    display: block;
    object-fit: cover;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* App Layout */
.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-primary);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease;
    padding-top: env(safe-area-inset-top, 0px);
}

.app-header.header-hidden {
    transform: translateY(-100%);
}

.header-content {
    height: var(--header-height);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-content h1 {
    font-size: 20px;
    font-weight: 700;
}

/* Sub Navigation */
.sub-nav {
    position: sticky;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    z-index: 99;
    background: var(--bg-primary);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    transition: transform 0.3s ease;
}

.sub-nav.header-hidden {
    transform: translateY(calc(-100% - var(--header-height) - env(safe-area-inset-top, 0px)));
}

.sub-nav::-webkit-scrollbar {
    display: none;
}

.sub-nav-pills {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    min-width: min-content;
}

/* Main Content */
.content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    padding-bottom: calc(var(--bottom-nav-height) + var(--spacing-xl) + 96px);
    transition: opacity 0.15s ease;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    display: flex;
    box-shadow: var(--glass-shadow);
    z-index: 100;
    margin: 0 16px 16px;
    border-radius: var(--radius-xl);
    transition: transform 0.3s ease;
}

.bottom-nav.nav-hidden {
    transform: translateY(calc(100% + 24px));
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    padding: 8px;
    position: relative;
    isolation: isolate;
}

.nav-btn svg {
    transition: all 0.2s;
    position: relative;
    z-index: 1;
}

.nav-btn span {
    font-size: 11px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.nav-btn::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    width: 42px;
    height: 30px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.18), rgba(249, 168, 212, 0.16));
    transform: translateX(-50%) scale(0.75);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    pointer-events: none;
    z-index: 0;
}

.nav-btn::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 7px;
    width: 22px;
    height: 4px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink), var(--accent-purple));
    transform: translateX(-50%) scaleX(0.3);
    transform-origin: center;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    pointer-events: none;
}

.nav-btn.active {
    color: var(--accent-purple);
}

.nav-btn.active svg {
    fill: var(--accent-purple);
}

.nav-btn.active::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    box-shadow: 0 8px 20px rgba(196, 181, 253, 0.25);
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.22), rgba(249, 168, 212, 0.18));
}

.nav-btn.active::after {
    opacity: 0.98;
    transform: translateX(-50%) scaleX(1);
    box-shadow: 0 4px 12px rgba(196, 181, 253, 0.2);
}

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

.nav-btn:hover::before {
    opacity: 0.7;
    transform: translateX(-50%) scale(0.92);
}

.nav-btn:hover::after {
    opacity: 0.55;
    transform: translateX(-50%) scaleX(0.7);
}

.nav-btn.active:hover::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.nav-btn.active:hover::after {
    opacity: 0.98;
    transform: translateX(-50%) scaleX(1);
}

html[data-theme="dark"] .nav-btn::before,
html[data-theme="oled"] .nav-btn::before {
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.22), rgba(249, 168, 212, 0.14));
}

html[data-theme="dark"] .nav-btn.active::before {
    box-shadow: 0 8px 24px rgba(196, 181, 253, 0.20);
}

html[data-theme="oled"] .nav-btn.active::before {
    box-shadow: 0 4px 16px rgba(196, 181, 253, 0.30);
}

html[data-theme="oled"] .nav-btn::before,
html[data-theme="oled"] .nav-btn::after {
    box-shadow: 0 0 12px rgba(196, 181, 253, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .nav-btn,
    .nav-btn svg,
    .nav-btn::after {
        transition: none;
    }
}

@media (max-width: 420px) {
    .nav-btn::after {
        width: 18px;
    }
}

.nav-count-badge {
    position: absolute;
    top: 0;
    right: 50%;
    transform: translateX(calc(50% + 18px));
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    background: #ef4444;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    padding: 0 4px;
    border-radius: 8px;
    pointer-events: none;
}
.nav-new-badge {
    position: absolute;
    top: 2px;
    right: 50%;
    transform: translateX(calc(50% + 14px));
    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink, #F9A8D4));
    padding: 1px 5px;
    border-radius: 6px;
    line-height: 1.4;
    pointer-events: none;
}

/* Home Dashboard */
.home-dashboard {
    padding: 8px 0;
}

.greeting {
    margin-bottom: 28px;
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.greeting::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: var(--radius-pill) var(--radius-pill) 0 0;
}

.greeting-text {
    font-size: 26px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.smart-greeting {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.smart-greeting-clickable {
    cursor: pointer;
    color: var(--accent);
    transition: opacity 0.15s;
}

.smart-greeting-clickable:hover {
    opacity: 0.8;
}

.smart-greeting-clickable:active {
    opacity: 0.6;
}

.streak-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid transparent;
    background-image: linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18)), linear-gradient(135deg, var(--accent-purple), var(--accent-pink), var(--accent-purple));
    background-color: var(--bg-card);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 6px 16px rgba(196, 181, 253, 0.12);
}

html[data-theme="dark"] .streak-badge,
html[data-theme="oled"] .streak-badge {
    background-image: linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04)), linear-gradient(135deg, var(--accent-purple), var(--accent-pink), var(--accent-purple));
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.quick-action-card {
    flex: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform 0.2s var(--ease-spring), border-color 0.2s, box-shadow 0.2s;
    -webkit-user-select: none;
    user-select: none;
}

.quick-action-card:hover {
    border-color: rgba(196, 181, 253, 0.4);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-action-card:active {
    transform: scale(0.97);
}

.quick-action-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.18), rgba(249, 168, 212, 0.10));
    flex-shrink: 0;
}

.quick-action-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    line-height: 1.3;
}

/* Summary Section */
.summary-section {
    margin-bottom: var(--spacing-xl);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Preview Section */
.preview-section {
    margin-bottom: var(--spacing-xl);
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.preview-header h2 {
    font-size: 18px;
    font-weight: 700;
}

/* Date Group */
.date-group {
    margin-bottom: var(--spacing-xl);
}

.date-header {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-pill);
}

/* Briefing Page */
.briefing-page {
    padding-bottom: 20px;
}

.briefing-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.briefing-header h1 {
    font-size: 24px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.briefing-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 4px;
}

.briefing-section {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.briefing-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    height: 3px;
    border-radius: 0 0 var(--radius-pill) var(--radius-pill);
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.9), rgba(249, 168, 212, 0.85), rgba(196, 181, 253, 0.9));
    opacity: 0.85;
}

html[data-theme="oled"] .briefing-section::before {
    opacity: 0.95;
}

.briefing-section-title {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px 6px 14px;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.08), rgba(249, 168, 212, 0.05));
    border-radius: var(--radius-pill);
    border: 1px solid rgba(196, 181, 253, 0.12);
}

.briefing-section-title::before {
    display: none;
}

/* Briefing date navigation */
.briefing-date-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
}

.briefing-date-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Memory Lane */
.memory-lane-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.memory-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
}

.memory-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.memory-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-secondary);
}

.memory-content {
    padding: var(--spacing-lg);
}

/* Notable Alerts */
.alert-card {
    border-left: 4px solid #ffa726;
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.alert-card:last-child {
    margin-bottom: 0;
}

/* News Items */
.news-item {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.news-item:last-child {
    margin-bottom: 0;
}

/* Summary Cards */
.empty-section-state {
    padding: var(--spacing-md);
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    font-style: italic;
}

.summary-card {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

/* Platform Grid (Last Posted) */
.platform-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.platform-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--border-light);
}

.platform-row.status-ok {
    border-left-color: #4caf50;
}

.platform-row.status-warning {
    border-left-color: #ff9800;
}

.platform-row.status-danger {
    border-left-color: #f44336;
}

/* Document Cards (e.g., Shadowban Recovery Package) */
.section-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.document-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.document-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border-left: 4px solid #7c4dff;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.document-card:hover {
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.document-emoji {
    font-size: 24px;
    flex-shrink: 0;
}

.document-content {
    flex: 1;
    min-width: 0;
}

.document-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.document-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.document-arrow {
    color: var(--text-tertiary);
    font-size: 18px;
    flex-shrink: 0;
}

.section-footer {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: var(--spacing-md);
    font-style: italic;
}

/* Empty Briefing State */
.empty-briefing {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Onboarding Section */
.onboarding-section {
    margin-bottom: calc(var(--spacing-xl) * 1.5);
}

.onboarding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.onboarding-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.onboarding-complete .onboarding-header {
    justify-content: center;
}

.onboarding-tasks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Desktop Responsive */
@media (min-width: 768px) {
    .content {
        max-width: 800px;
        padding: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    .bottom-nav {
        position: sticky;
        box-shadow: 0 -2px 8px rgba(45, 38, 64, 0.08);
    }
    
    .summary-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    /* Briefing responsive styles */
    .briefing-header h1 {
        font-size: 28px;
    }
    
    .memory-lane-grid {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .memory-card {
        flex-direction: row;
        flex: 1 1 100%;
        gap: 0;
    }
    
    .memory-card img {
        width: 200px;
        height: 180px;
        flex-shrink: 0;
        border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    }
    
    .platform-grid {
        gap: var(--spacing-md);
    }
    
    .briefing-section {
        padding: var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .header-content h1 {
        font-size: 24px;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .sub-nav,
    .bottom-nav,
    .toast,
    .loading-overlay {
        display: none !important;
    }
}

/* Pull-to-refresh indicator (PWA standalone) */
.pull-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-purple);
    background: var(--bg-primary);
    z-index: 999;
    overflow: hidden;
    transition: height 0.1s;
}


.bottom-nav {
    gap: 2px;
}

.brain-tab {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.brain-notes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .brain-notes-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}