/* ====================================================
   MemoVerse 2.0 Pro - Modern Dark Dashboard Theme
   ==================================================== */

:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #26334d;
    --bg-sidebar: #0b1120;
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.15);
    
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-rose: #f43f5e;
    --accent-amber: #f59e0b;
    --telegram-color: #229ed9;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
    
    --font-main: 'Inter', 'Noto Sans KR', -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

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

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.brand-text h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.version-badge {
    font-size: 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.nav-item i {
    font-size: 18px;
    width: 20px;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.nav-item .badge {
    margin-left: auto;
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.nav-item.active .badge {
    background-color: rgba(255, 255, 255, 0.3);
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

/* Main Content */
.main-content {
    margin-left: 260px;
    flex: 1;
    padding: 32px;
    max-width: 1600px;
}

/* Top Bar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.page-title-wrap h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.topbar-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background-color: #334155;
    color: #fff;
}
.btn-secondary:hover {
    background-color: #475569;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-danger {
    background-color: var(--accent-rose);
    color: #fff;
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-text:hover {
    text-decoration: underline;
}

/* Tab Contents */
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.2);
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.accent-purple .kpi-icon { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.accent-amber .kpi-icon { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.accent-rose .kpi-icon { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.accent-cyan .kpi-icon { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }

.kpi-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.kpi-value {
    font-size: 20px;
    font-weight: 700;
    margin: 2px 0;
}

.kpi-sub {
    font-size: 12px;
    color: var(--accent-green);

}
.kpi-sub.negative {
    color: var(--accent-rose);
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.dash-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.dash-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}

.dash-card-header h3 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dash-card-body {
    padding: 20px 24px;
}

/* Charts */
.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

/* Toolbars & Filters */
.filter-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}
.search-box input:focus {
    border-color: var(--primary);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-select, .form-group input, .form-group textarea, .form-group select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    font-family: inherit;
}
.form-select:focus, input:focus, textarea:focus {
    border-color: var(--primary);
}

/* Tab Pills */
.tab-pills {
    display: flex;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--radius-md);
}

.tab-pill {
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-pill.active {
    background-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

/* Notes Grid */
.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.note-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.note-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--text-muted);
}

.note-card.pinned {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(99,102,241,0.05) 0%, var(--bg-card) 100%);
}

.note-pin-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    color: var(--primary);
    font-size: 14px;
}

.note-category {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.note-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    padding-right: 24px;
}

.note-content {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
    margin-bottom: 16px;
    white-space: pre-line;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.note-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tag-pill {
    font-size: 11px;
    background-color: rgba(255,255,255,0.08);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
}

.note-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.note-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.2s;
}
.action-btn:hover {
    color: var(--text-primary);
}
.action-btn.delete:hover {
    color: var(--accent-rose);
}

/* To-Do Section */
.todo-quick-add {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.todo-quick-add input {
    flex: 1;
    padding: 14px 18px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
}

.todo-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.todo-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

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

.todo-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.todo-item.completed .todo-checkbox {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}

.todo-item.completed .todo-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.todo-info {
    flex: 1;
}

.todo-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.todo-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.priority-tag {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}
.priority-high { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.priority-medium { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.priority-low { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }

/* Anniversary & D-Day Grid */
.dday-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.dday-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.dday-badge {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin: 12px 0 6px 0;
}
.dday-card.urgent .dday-badge {
    color: var(--accent-rose);
    text-shadow: 0 0 12px rgba(244, 63, 94, 0.4);
}

.dday-icon {
    font-size: 32px;
}

.dday-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}

.dday-date {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Stock Table */
.portfolio-hero {
    background: linear-gradient(135deg, #1e1b4b, var(--bg-card));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 28px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 28px;
}

.hero-metric .label {
    font-size: 13px;
    color: var(--text-secondary);
}

.hero-metric h2 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 4px;
}

.table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.stock-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.stock-table th {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    background-color: rgba(0,0,0,0.2);
}

.stock-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.stock-table tr:hover {
    background-color: rgba(255,255,255,0.02);
}

.stock-symbol {
    font-weight: 700;
    color: var(--text-primary);
}

.stock-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.price-up {
    color: var(--accent-green);
    font-weight: 600;
}
.price-down {
    color: var(--accent-rose);
    font-weight: 600;
}

/* Settings Form */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.text-telegram {
    color: var(--telegram-color);
}

.security-status-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-bottom: 4px;
}

.security-status-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.security-status-info {
    flex: 1;
}

.security-status-info .status-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.security-status-info .status-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
}

.settings-action-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.info-box {
    background-color: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
    font-size: 13px;
}

.info-box h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.info-box ol {
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 580px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
}

.modal-container form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    color: var(--text-primary);
    font-size: 14px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastIn 0.3s ease;
}

.toast.success { border-left-color: var(--accent-green); }
.toast.error { border-left-color: var(--accent-rose); }

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

/* ====================================================
   Mobile Components Base (Desktop Defaults)
   ==================================================== */
.mobile-top-bar,
.mobile-bottom-nav,
.mobile-fab,
.modal-drag-handle {
    display: none;
}

.nav-icon-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ====================================================
   Tablet Responsive Layout (769px ~ 992px)
   ==================================================== */
@media (max-width: 992px) and (min-width: 769px) {
    .sidebar { width: 80px; padding: 16px 8px; }
    .brand-text, .nav-item span, .sidebar-footer { display: none; }
    .nav-item { justify-content: center; padding: 14px; }
    .nav-item .badge { position: absolute; top: 6px; right: 6px; margin-left: 0; }
    .main-content { margin-left: 80px; padding: 20px; }
    .dashboard-grid, .settings-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ====================================================
   Mobile Responsive App Layout (<= 768px)
   ==================================================== */
@media (max-width: 768px) {
    /* Hide Desktop Sidebar */
    .sidebar {
        display: none !important;
    }

    .app-layout {
        flex-direction: column;
        min-height: 100vh;
        overflow-x: hidden;
    }

    /* Full Width Main Content with Bottom Bar Spacing */
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 0 14px calc(80px + env(safe-area-inset-bottom, 0px)) 14px !important;
        box-sizing: border-box;
    }

    /* Mobile Sticky Top Header */
    .mobile-top-bar {
        display: flex !important;
        position: sticky;
        top: 0;
        z-index: 500;
        height: 54px;
        background: rgba(15, 23, 42, 0.94);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-color);
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
        margin: 0 -14px 14px -14px;
    }

    .mobile-top-brand {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-brand-icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary), var(--accent-purple));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        color: #fff;
        box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
    }

    .mobile-brand-title {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .brand-text-name {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: -0.4px;
    }

    .mobile-status-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background-color: var(--accent-green);
        box-shadow: 0 0 6px var(--accent-green);
        display: inline-block;
    }

    .mobile-top-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .mobile-icon-btn {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        border: 1px solid var(--border-color);
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .mobile-icon-btn:active {
        transform: scale(0.92);
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-icon-btn.primary {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
        box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
    }

    /* Desktop Topbar simplified for Mobile */
    .topbar {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        margin-bottom: 14px;
    }

    .topbar-actions {
        display: none !important;
    }

    .page-title-wrap h1 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 2px;
    }

    .page-subtitle {
        font-size: 12px;
        color: var(--text-secondary);
    }

    /* KPI Cards 2x2 Grid */
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        margin-bottom: 16px !important;
    }

    .kpi-card {
        padding: 12px 14px !important;
        gap: 10px !important;
        border-radius: 14px !important;
    }

    .kpi-icon {
        width: 38px !important;
        height: 38px !important;
        font-size: 16px !important;
        border-radius: 10px !important;
        flex-shrink: 0;
    }

    .kpi-label {
        font-size: 11px !important;
        color: var(--text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
    }

    .kpi-value {
        font-size: 16px !important;
        font-weight: 700 !important;
        margin: 2px 0 !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .kpi-sub {
        font-size: 10px !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
    }

    /* Dashboard Layout */
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .dash-col {
        gap: 14px !important;
    }

    .dash-card {
        border-radius: 14px !important;
    }

    .dash-card-header {
        padding: 12px 16px !important;
    }

    .dash-card-header h3 {
        font-size: 14px !important;
    }

    .dash-card-body {
        padding: 14px 16px !important;
    }

    .chart-container {
        height: 190px !important;
    }

    /* Notes Tab */
    .filter-toolbar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px !important;
        margin-bottom: 14px !important;
    }

    .search-box {
        width: 100% !important;
        min-width: 100% !important;
    }

    .search-box input {
        padding: 10px 14px 10px 38px !important;
        font-size: 14px !important;
    }

    .search-box i {
        left: 14px !important;
        font-size: 13px !important;
    }

    .filter-group {
        display: flex !important;
        width: 100% !important;
        gap: 8px !important;
    }

    .filter-group .form-select {
        flex: 1 !important;
        font-size: 13px !important;
        padding: 9px 12px !important;
    }

    .filter-group .btn {
        flex: 1 !important;
        justify-content: center !important;
        font-size: 13px !important;
        padding: 9px 12px !important;
        white-space: nowrap !important;
    }

    .notes-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .note-card {
        padding: 14px !important;
        border-radius: 14px !important;
    }

    .note-title {
        font-size: 15px !important;
    }

    .note-content {
        font-size: 13px !important;
        -webkit-line-clamp: 4 !important;
        line-height: 1.5 !important;
        margin-bottom: 12px !important;
    }

    .note-footer {
        padding-top: 10px !important;
        font-size: 11px !important;
    }

    .action-btn {
        padding: 6px 8px !important;
        font-size: 14px !important;
    }

    /* To-Do Section */
    .todo-quick-add {
        gap: 8px !important;
        margin-bottom: 14px !important;
    }

    .todo-quick-add input {
        padding: 12px 14px !important;
        font-size: 14px !important;
    }

    .todo-quick-add .btn {
        padding: 10px 16px !important;
        white-space: nowrap !important;
        font-size: 13px !important;
    }

    .tab-pills {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        width: 100% !important;
        margin-bottom: 6px !important;
        padding: 3px !important;
    }

    .tab-pills::-webkit-scrollbar {
        display: none;
    }

    .tab-pill {
        white-space: nowrap !important;
        padding: 6px 14px !important;
        font-size: 12px !important;
    }

    .todo-list {
        gap: 10px !important;
    }

    .todo-item {
        padding: 12px 14px !important;
        gap: 12px !important;
        border-radius: 12px !important;
    }

    .todo-checkbox {
        width: 22px !important;
        height: 22px !important;
    }

    .todo-title {
        font-size: 14px !important;
    }

    .todo-meta {
        flex-wrap: wrap !important;
        gap: 6px 8px !important;
        font-size: 11px !important;
    }

    /* Anniversaries & D-Day */
    .dday-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .dday-card {
        padding: 14px 10px !important;
        border-radius: 14px !important;
    }

    .dday-icon {
        font-size: 24px !important;
    }

    .dday-badge {
        font-size: 20px !important;
        margin: 6px 0 2px 0 !important;
    }

    .dday-title {
        font-size: 13px !important;
    }

    .dday-date {
        font-size: 11px !important;
    }

    /* Stock Portfolio */
    .portfolio-hero {
        padding: 14px !important;
        border-radius: 16px !important;
        margin-bottom: 14px !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .hero-metric .label {
        font-size: 11px !important;
    }

    .hero-metric h2 {
        font-size: 16px !important;
    }

    .table-container {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        border-radius: 12px !important;
        margin-bottom: 14px !important;
        border: 1px solid var(--border-color);
    }

    .stock-table th,
    .stock-table td {
        padding: 10px 10px !important;
        font-size: 12px !important;
        white-space: nowrap !important;
    }

    .stock-table th:first-child,
    .stock-table td:first-child {
        position: sticky;
        left: 0;
        background-color: var(--bg-card);
        z-index: 2;
        box-shadow: 2px 0 6px rgba(0,0,0,0.3);
    }

    /* Settings Tab */
    .settings-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .form-group.row-2 {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px !important; /* Prevents auto zoom on iOS */
        padding: 12px 14px !important;
    }

    .settings-action-bar {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }

    .settings-action-bar .btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 12px !important;
    }

    /* Mobile Bottom Sheet Modals */
    .modal-backdrop {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    .modal-container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border-radius: 20px 20px 0 0 !important;
        max-height: 85vh !important;
        display: flex !important;
        flex-direction: column !important;
        animation: modalSlideUp 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .modal-drag-handle {
        display: block !important;
        width: 38px;
        height: 4px;
        background-color: rgba(255, 255, 255, 0.25);
        border-radius: 2px;
        margin: 10px auto 2px auto;
        flex-shrink: 0;
    }

    .modal-header {
        padding: 12px 18px 14px 18px !important;
        border-bottom: 1px solid var(--border-color) !important;
        flex-shrink: 0;
    }

    .modal-container form,
    .modal-body {
        padding: 16px 18px !important;
        overflow-y: auto !important;
        flex: 1 !important;
        -webkit-overflow-scrolling: touch;
    }

    .modal-footer {
        padding: 12px 18px calc(14px + env(safe-area-inset-bottom, 0px)) 18px !important;
        gap: 10px !important;
        border-top: 1px solid var(--border-color);
        flex-shrink: 0;
    }

    .modal-footer .btn {
        flex: 1 !important;
        justify-content: center !important;
        padding: 12px 14px !important;
        font-size: 14px !important;
    }

    /* Mobile Bottom Navigation Bar */
    .mobile-bottom-nav {
        display: grid !important;
        grid-template-columns: repeat(6, 1fr) !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 900 !important;
        background: rgba(11, 17, 32, 0.94) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        padding: 6px 2px calc(6px + env(safe-area-inset-bottom, 0px)) 2px !important;
    }

    .mobile-bottom-nav .nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 3px !important;
        padding: 6px 2px !important;
        font-size: 10px !important;
        color: var(--text-muted) !important;
        background: none !important;
        border: none !important;
        width: 100% !important;
        box-shadow: none !important;
        border-radius: 8px !important;
        cursor: pointer;
        transition: all 0.15s ease;
    }

    .mobile-bottom-nav .nav-item i {
        font-size: 17px !important;
        width: auto !important;
        transition: transform 0.15s ease, color 0.15s ease;
    }

    .mobile-bottom-nav .nav-item.active {
        color: #fff !important;
        font-weight: 600 !important;
        background: none !important;
        box-shadow: none !important;
    }

    .mobile-bottom-nav .nav-item.active i {
        color: var(--primary) !important;
        transform: translateY(-1px);
    }

    .mobile-bottom-nav .nav-icon-wrap {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-bottom-nav .nav-icon-wrap .badge {
        position: absolute;
        top: -6px;
        right: -10px;
        font-size: 9px;
        padding: 1px 4px;
        border-radius: 10px;
        min-width: 14px;
        text-align: center;
        line-height: 1.2;
        background-color: var(--primary);
        color: #fff;
    }

    .mobile-bottom-nav .nav-icon-wrap .badge.badge-warning {
        background-color: var(--accent-amber);
    }

    .mobile-bottom-nav .nav-icon-wrap .badge.badge-info {
        background-color: var(--accent-cyan);
    }

    /* Mobile Floating Action Button (FAB) */
    .mobile-fab {
        display: flex !important;
        position: fixed !important;
        right: 16px !important;
        bottom: calc(66px + env(safe-area-inset-bottom, 0px)) !important;
        z-index: 850 !important;
        width: 50px !important;
        height: 50px !important;
        border-radius: 25px !important;
        background: linear-gradient(135deg, var(--primary), var(--accent-purple)) !important;
        box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5) !important;
        color: white !important;
        font-size: 20px !important;
        align-items: center !important;
        justify-content: center !important;
        border: none !important;
        cursor: pointer !important;
        transition: transform 0.15s ease, box-shadow 0.15s ease !important;
    }

    .mobile-fab:active {
        transform: scale(0.9) !important;
        box-shadow: 0 3px 10px rgba(99, 102, 241, 0.4) !important;
    }

    /* Toast Container */
    .toast-container {
        left: 14px !important;
        right: 14px !important;
        bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important;
        z-index: 2000 !important;
    }

    .toast {
        font-size: 13px !important;
        padding: 12px 14px !important;
        border-radius: 12px !important;
    }
}

/* Extra small devices (<= 360px) */
@media (max-width: 360px) {
    .kpi-value { font-size: 14px !important; }
    .kpi-card { padding: 10px !important; }
    .mobile-bottom-nav .nav-item span { font-size: 9px !important; }
    .dday-badge { font-size: 17px !important; }
    .portfolio-hero { padding: 12px !important; }
    .hero-metric h2 { font-size: 14px !important; }
}

@keyframes modalSlideUp {
    from { transform: translateY(100%); opacity: 0.5; }
    to { transform: translateY(0); opacity: 1; }
}

/* ====================================================
   Asset History & Screenshots Lightbox Styling
   ==================================================== */

.history-timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.history-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.history-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.history-card.is-latest {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(15, 23, 42, 0.7));
    position: relative;
}

.history-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.history-date-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-date {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.history-val-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.history-val-main {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.history-val-sub {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.history-diff-tag {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.history-diff-up {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.history-diff-down {
    background: rgba(244, 63, 94, 0.15);
    color: #fb7185;
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.history-diff-neutral {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.history-breakdown-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 11px;
}

.history-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 8px;
    border-radius: 6px;
    color: var(--text-secondary);
}

.history-chip strong {
    color: var(--text-primary);
}

.history-thumbs-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-thumb-img {
    width: 60px;
    height: 46px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.history-thumb-img:hover {
    transform: scale(1.08);
    border-color: var(--primary);
}

.history-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: auto;
}

/* History Detail Modal Components */
.history-detail-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.hist-metric-card {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
}

.hist-metric-card .label {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.hist-metric-card h3 {
    font-size: 18px;
    font-weight: 700;
}

.history-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.history-screenshot-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.history-screenshot-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.history-screenshot-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.history-screenshot-item .screenshot-caption {
    padding: 6px 8px;
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ====================================================
   AUTHENTICATION & USER PROFILE STYLES
   ==================================================== */
.auth-overlay {
    position: fixed;
    inset: 0;
    z-index: 2500;
    background: radial-gradient(circle at 50% 30%, #1e1b4b 0%, #0b1120 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(99, 102, 241, 0.2);
    padding: 36px 32px 28px;
    animation: authFadeIn 0.35s ease-out;
}

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

.auth-brand {
    text-align: center;
    margin-bottom: 24px;
}

.auth-brand .brand-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    font-size: 26px;
}

.auth-brand h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff;
    margin-bottom: 4px;
}

.auth-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.auth-alert-error {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.3);
    color: #fda4af;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.auth-form label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.auth-input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.auth-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    background: rgba(15, 23, 42, 0.95);
}

.password-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrap .auth-input {
    padding-right: 44px;
}

.btn-toggle-pw {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 6px;
    transition: color 0.2s ease;
}

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

.auth-submit-btn {
    width: 100%;
    padding: 13px;
    font-size: 15px;
    font-weight: 600;
    margin-top: 10px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-footer-note {
    text-align: center;
    margin-top: 24px;
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* User Profile in Sidebar */
.user-profile-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.user-meta {
    flex: 1;
    overflow: hidden;
    line-height: 1.2;
}

.user-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
}

.user-logout-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 6px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.user-logout-btn:hover {
    color: var(--accent-rose);
    background: rgba(244, 63, 94, 0.1);
}