/**
 * Plutus AI - Main Stylesheet
 * Modern AI Fintech Theme (near-black surfaces, indigo accent)
 */

/* ============================================================
   CSS VARIABLES (Design Tokens)
   ============================================================ */
:root {
    /* Surfaces */
    --bg-primary: #0a0b10;
    --bg-secondary: #0f1016;
    --bg-card: #13141c;
    --bg-elevated: #191b25;
    --border-color: #22242f;
    --border-strong: #323543;

    /* Accent (indigo) */
    --accent: #635bff;
    --accent-strong: #7a73ff;
    --accent-dim: rgba(99, 91, 255, 0.14);
    --accent-amber: #fbbf24;

    /* Legacy aliases - older templates reference these names */
    --neon-cyan: var(--accent);
    --neon-blue: #60a5fa;
    --neon-orange: #fb923c;
    --success-green: #34d399;
    --success-color: #34d399;
    --danger-color: #f87171;

    --text-primary: #f0f1f5;
    --text-secondary: #8b8fa3;
    --grid-line: rgba(255, 255, 255, 0.08);
    --glow-cyan: rgba(99, 91, 255, 0.18);
    --glow-blue: rgba(99, 91, 255, 0.18);

    /* Additional aliases used by page templates */
    --card-bg: var(--bg-card);
    --bg-dark: var(--bg-primary);
    --primary-cyan: var(--accent);
    --warning-color: var(--accent-amber);
    --error-red: #f87171;
    --border-radius: 14px;
    --spacing-xxl: 48px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================================
   RESET & BASE STYLES
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-primary);
    background-image: radial-gradient(900px 360px at 50% -140px, rgba(99, 91, 255, 0.09), transparent 70%);
    background-repeat: no-repeat;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   LAYOUT - TOP HEADER
   ============================================================ */
.top-header {
    background: rgba(10, 10, 12, 0.85);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
}

.top-header h1 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-header h1::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-dim);
    flex-shrink: 0;
}

.top-header .user-info {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.top-header .username {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.top-header .nav-btn {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    transition: all var(--transition-normal);
    background: transparent;
    cursor: pointer;
}

.top-header .nav-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent);
    color: var(--accent);
}

/* DateTime Display - Center of Top Nav */
.datetime-display {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.datetime-text {
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 6px 16px;
    font-variant-numeric: tabular-nums;
}

@keyframes pulse-glow-blue {
    0%, 100% {
        text-shadow:
            0 0 10px var(--glow-blue),
            0 0 20px var(--glow-blue),
            0 0 30px var(--glow-blue);
    }
    50% {
        text-shadow:
            0 0 15px var(--glow-blue),
            0 0 30px var(--glow-blue),
            0 0 45px var(--glow-blue),
            0 0 60px var(--glow-blue);
    }
}

/* ============================================================
   LAYOUT - SIDEBAR + MAIN CONTENT
   ============================================================ */
.layout-wrapper {
    display: flex;
    flex: 1;
    min-height: calc(100vh - 60px);
}

/* Sidebar Navigation */
.sidebar {
    width: 210px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-md);
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1px;
    transition: all var(--transition-fast);
    border-radius: 10px;
}

.sidebar-nav a:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.sidebar-nav a.active {
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 600;
}

.sidebar-nav-icon {
    font-size: 15px;
    width: 22px;
    text-align: center;
    filter: grayscale(0.4);
    opacity: 0.9;
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: var(--spacing-2xl);
    overflow-y: auto;
}

/* ============================================================
   CONTAINER & CARDS
   ============================================================ */
.container {
    width: 100%;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-strong);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    padding: 10px 18px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-primary {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #ffffff;
}

.btn-success {
    background: var(--success-green);
    border: 1px solid var(--success-green);
    color: #ffffff;
}

.btn-success:hover {
    filter: brightness(1.08);
    border-color: var(--success-green);
    color: #ffffff;
}

.btn-danger {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.5);
    color: var(--danger-color);
}

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

.btn-save {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #ffffff;
    padding: 12px var(--spacing-2xl);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 150px;
}

.btn-save:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
}

.btn-cancel {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-secondary);
    padding: 12px var(--spacing-xl);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

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

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 12px;
    letter-spacing: 0.2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 13px;
    transition: all var(--transition-normal);
}

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

.help-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ============================================================
   ALERTS & MESSAGES
   ============================================================ */
.messages-container {
    max-width: 1400px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-xl);
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 12px;
    border: 1px solid;
    border-left-width: 4px;
}

.alert-error {
    background: rgba(248, 113, 113, 0.08);
    color: var(--danger-color);
    border-color: rgba(248, 113, 113, 0.4);
}

.alert-success {
    background: rgba(52, 211, 153, 0.08);
    color: var(--success-green);
    border-color: rgba(52, 211, 153, 0.4);
}

.alert-info {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(99, 91, 255, 0.4);
}

/* Floating toast notifications (JS-created) - anchored below the sticky
   top header so they never cover the status badge / username / logout
   buttons in the top-right corner. */
.alert-toast {
    position: fixed;
    top: calc(2 * var(--spacing-lg) + 40px);
    right: var(--spacing-xl);
    z-index: 1500;
    max-width: 420px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ============================================================
   SITE-WIDE WITHDRAWAL PROGRESS BANNER
   Shown on every page while a Smart Withdraw/Rebalance job is waiting
   for funds to land on-chain (Apex zkLink settlement can take hours).
   ============================================================ */
.withdrawal-banner {
    background: var(--accent-dim);
    border-bottom: 1px solid var(--accent);
    padding: 10px var(--spacing-xl);
}

.withdrawal-banner.success {
    background: rgba(52, 211, 153, 0.12);
    border-bottom-color: var(--success-green);
}

.withdrawal-banner.failed {
    background: rgba(248, 113, 113, 0.12);
    border-bottom-color: var(--danger-color);
}

.withdrawal-banner-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    font-size: 13px;
}

.withdrawal-banner-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.withdrawal-banner-text {
    flex: 1;
    min-width: 200px;
}

.withdrawal-banner-text strong {
    display: block;
    color: var(--text-primary);
}

.withdrawal-banner-text span {
    color: var(--text-secondary);
}

.withdrawal-banner-progress {
    display: none;
    width: 160px;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    flex-shrink: 0;
}

.withdrawal-banner-progress-bar {
    height: 100%;
    width: 0;
    background: var(--accent);
    transition: width 1s linear;
}

.withdrawal-banner.success .withdrawal-banner-progress-bar {
    background: var(--success-green);
}

.withdrawal-banner-link {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.withdrawal-banner-link:hover {
    background: var(--accent-dim);
}

/* ============================================================
   MODALS
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 6, 8, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

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

.modal-header h3 {
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 26px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* ============================================================
   GRID LAYOUTS
   ============================================================ */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================================
   STATUS BADGES
   ============================================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.status-badge.locked {
    background: rgba(251, 146, 60, 0.12);
    color: var(--neon-orange);
    border: 1px solid rgba(251, 146, 60, 0.4);
}

.status-badge.unlocked {
    background: rgba(52, 211, 153, 0.12);
    color: var(--success-green);
    border: 1px solid rgba(52, 211, 153, 0.4);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s ease-in-out infinite;
}

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

/* ============================================================
   TABLES
   ============================================================ */
table {
    width: 100%;
    border-collapse: collapse;
}

table thead tr {
    border-bottom: 1px solid var(--border-color);
}

table th {
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background var(--transition-fast);
}

table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

table td {
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

/* Blacklisted rows */
.blacklisted-row {
    background: rgba(251, 146, 60, 0.05);
}

.blacklisted-row td {
    opacity: 0.6;
}

/* Checkboxes */
.blacklist-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--neon-orange);
    transition: all var(--transition-normal);
}

.blacklist-checkbox:hover {
    transform: scale(1.1);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: #4a4a55;
}

/* ============================================================
   SETTINGS PAGE SPECIFIC
   ============================================================ */
.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.settings-category {
    margin-bottom: var(--spacing-xl);
}

.category-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.category-header h3 {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.2px;
    margin: 0;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.setting-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.setting-item:hover {
    border-color: var(--border-strong);
}

.setting-label {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.setting-label-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.2px;
}

.setting-default {
    background: var(--accent-dim);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.setting-help {
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.setting-input-wrapper {
    position: relative;
}

.setting-input {
    width: 100%;
    padding: 11px var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 13px;
    transition: all var(--transition-normal);
}

.setting-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.setting-input[type="checkbox"] {
    width: auto;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.checkbox-label {
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
}

.checkbox-wrapper input:checked ~ .checkbox-label {
    color: var(--accent);
    font-weight: 600;
}

.action-buttons {
    position: sticky;
    bottom: 0;
    background: rgba(16, 16, 19, 0.92);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: 0 calc(-1 * var(--spacing-2xl));
    margin-top: var(--spacing-2xl);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    z-index: 100;
}

.setting-type-badge {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    padding: 2px 6px;
    border-radius: 999px;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: var(--spacing-sm);
}

.changes-indicator {
    display: none;
    position: fixed;
    top: 80px;
    right: var(--spacing-xl);
    background: var(--accent-amber);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    animation: pulse-glow 2s ease-in-out infinite;
}

.changes-indicator.active {
    display: block;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 20px rgba(251, 191, 36, 0.5);
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-cyan { color: var(--accent); }
.text-blue { color: var(--success-green); }
.text-orange { color: var(--neon-orange); }
.text-green { color: var(--success-green); }
.text-secondary { color: var(--text-secondary); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar-nav a span:not(.sidebar-nav-icon) {
        display: none;
    }

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

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SYSTEM STATUS BADGE
   ============================================================ */
.system-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid;
    user-select: none;
    position: relative;
}

.system-status.active {
    background: rgba(99, 91, 255, 0.1);
    color: var(--accent);
    border-color: rgba(99, 91, 255, 0.45);
}

.system-status.active:hover {
    background: rgba(99, 91, 255, 0.18);
}

.system-status.inactive {
    background: rgba(248, 113, 113, 0.1);
    color: var(--danger-color);
    border-color: rgba(248, 113, 113, 0.45);
}

.system-status.inactive:hover {
    background: rgba(248, 113, 113, 0.18);
}

.system-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.system-status.active .status-dot {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(99, 91, 255, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

.system-status.inactive .status-dot {
    background: var(--danger-color);
    box-shadow: 0 0 8px rgba(248, 113, 113, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

.modal-body {
    padding: 0;
}

/* ============================================================
   SNAPSHOTS PAGE
   ============================================================ */

/* Snapshots Container */
.snapshots-container {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Snapshots Table */
.snapshots-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
}

.snapshots-table thead {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-strong);
}

.snapshots-table th {
    padding: 12px 10px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.snapshots-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.snapshots-table tbody tr {
    transition: background-color 0.2s ease;
}

.snapshots-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.snapshots-table td.numeric {
    text-align: right;
    font-family: 'Monaco', 'Courier New', monospace;
}

.snapshots-table td.snapshot-time {
    font-family: 'Monaco', 'Courier New', monospace;
    color: var(--text-secondary);
}

.snapshots-table td.positive {
    color: var(--success-green);
}

.snapshots-table td.negative {
    color: var(--error-red);
}

.snapshots-table td.actions {
    text-align: center;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.status-active {
    background: rgba(0, 255, 136, 0.15);
    color: var(--success-green);
}

.status-badge.status-paused {
    background: rgba(255, 165, 0, 0.15);
    color: orange;
}

.status-badge.status-closing {
    background: rgba(248, 113, 113, 0.15);
    color: var(--error-red);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--card-bg);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}

.empty-icon {
    font-size: 4em;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.pagination-link {
    padding: 8px 16px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pagination-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.pagination-current {
    padding: 8px 16px;
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================================
   SHARED PAGE HEADER + STAT CARDS
   ============================================================ */
.page-header-section {
    margin-bottom: var(--spacing-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.header-text {
    flex: 1;
}

.header-title {
    font-size: 1.75em;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    margin: 0 0 4px 0;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin: 0;
    line-height: 1.4;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: border-color var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--border-strong);
}

.stat-icon {
    font-size: 22px;
    filter: grayscale(0.4);
}

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

.stat-value {
    font-size: 1.35em;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.2px;
}

.stat-label {
    font-size: 0.72em;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ============================================================
   TOGGLE SWITCH (Reusable Component)
   ============================================================ */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.toggle-input {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    border-radius: 13px;
    transition: all var(--transition-normal);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    background: var(--text-secondary);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle-input:checked + .toggle-label .toggle-switch {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle-input:checked + .toggle-label .toggle-switch::before {
    transform: translateX(24px);
    background: var(--bg-primary);
}

.toggle-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 32px;
    transition: color var(--transition-normal);
}

.toggle-input:checked + .toggle-label .toggle-text {
    color: var(--accent);
}

.toggle-label:hover .toggle-switch {
    border-color: var(--accent);
}

.toggle-input:disabled + .toggle-label {
    opacity: 0.5;
    cursor: not-allowed;
}

.toggle-input:disabled + .toggle-label .toggle-switch {
    cursor: not-allowed;
}

/* ============================================================
   MOBILE RESPONSIVE DESIGN
   ============================================================ */

/* Tablet and below (1024px) */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md);
    }

    .top-header {
        padding: var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .top-header h1 {
        font-size: 14px;
    }

    .datetime-display {
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: var(--spacing-sm);
    }

    .layout-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100% !important;
        position: relative !important;
        height: auto !important;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        white-space: nowrap;
    }

    .sidebar-nav li {
        flex: 0 0 auto;
    }

    .sidebar-nav a {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 12px;
    }

    .main-content {
        margin-left: 0 !important;
        padding: var(--spacing-md);
    }

    /* Dashboard sections - enable horizontal scrolling for tables */
    .dashboard-section {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    body {
        font-size: 10px;
        overflow-x: hidden;
    }

    /* Drastically reduce header size */
    .top-header {
        padding: 3px 6px;
        min-height: 32px;
        flex-wrap: nowrap;
        gap: 6px;
    }

    .top-header h1 {
        font-size: 9px;
        letter-spacing: 0.5px;
    }

    .datetime-display {
        display: none !important; /* Hide datetime on mobile to save space */
    }

    .user-info {
        font-size: 8px;
        gap: 3px;
    }

    .username {
        display: none; /* Hide username text on mobile */
    }

    .system-status {
        padding: 2px 4px;
        font-size: 7px;
        min-width: auto;
    }

    .system-status .status-text {
        display: none; /* Hide status text, keep dot only */
    }

    .status-dot {
        width: 6px;
        height: 6px;
    }

    .nav-btn {
        padding: 3px 6px;
        font-size: 8px;
    }

    /* Sidebar hidden on mobile */
    .sidebar {
        display: none !important;
    }

    .layout-wrapper {
        display: block !important;
    }

    .main-content {
        padding: 3px !important;
        margin-left: 0 !important;
        width: 100%;
        padding-top: 2px !important;
    }

    .container {
        padding: 0 !important;
        max-width: 100%;
    }

    .dashboard-section {
        margin-bottom: 6px;
        padding: 4px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .card, .card-bordered {
        padding: 4px;
        margin-bottom: 4px;
    }

    .section-title {
        font-size: 11px;
        padding: 3px 6px;
        margin-bottom: 3px;
    }

    h3, .card-title {
        font-size: 10px;
    }

    /* Make tables scrollable on mobile */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
        font-size: 11px;
    }

    th, td {
        padding: 6px 8px;
    }

    /* Stack form elements */
    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-row {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .form-row > * {
        width: 100% !important;
    }

    /* Adjust buttons for mobile */
    .btn, .btn-primary, .btn-secondary, .btn-danger {
        width: 100%;
        padding: 12px;
        font-size: 13px;
    }

    .btn-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn-group .btn {
        width: 100%;
    }

    /* Bot activity feed on mobile */
    .bot-activity-container {
        min-height: 300px;
    }

    .bot-activity-feed {
        max-height: 300px;
        min-height: 200px;
        padding: var(--spacing-sm);
    }

    .bot-message {
        font-size: 11px;
        gap: 6px;
    }

    .bot-icon {
        font-size: 16px;
    }

    .bot-pause-btn {
        top: 8px;
        right: 8px;
        padding: 4px 8px;
        font-size: 10px;
    }

    /* Chart containers */
    .chart-container {
        height: 200px;
    }

    .chart-canvas {
        height: 180px !important;
    }

    /* Control buttons */
    .control-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .control-buttons button {
        width: 100%;
    }

    /* Modal adjustments */
    .modal-content {
        width: 95%;
        max-width: 95%;
        margin: 5% auto;
        padding: var(--spacing-md);
    }

    .modal-header h2 {
        font-size: 16px;
    }

    /* Metrics grid */
    .metrics-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm);
    }

    .metric-card {
        padding: var(--spacing-md);
    }

    .metric-label {
        font-size: 10px;
    }

    .metric-value {
        font-size: 16px;
    }

    /* Position cards */
    .position-card {
        padding: var(--spacing-md);
    }

    .position-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .position-details {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm);
    }

    /* Settings page */
    .settings-category {
        padding: var(--spacing-md);
    }

    .setting-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .setting-control {
        width: 100%;
    }

    /* Arbitrage groups */
    .group-card {
        padding: var(--spacing-md);
    }

    .group-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    /* Tickers page */
    .ticker-filters {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .filter-group {
        width: 100%;
    }

    .ticker-card {
        padding: var(--spacing-md);
    }

    /* Hide less important columns on mobile */
    .hide-mobile {
        display: none !important;
    }

    /* Pagination */
    .pagination {
        gap: var(--spacing-xs);
    }

    .page-btn {
        padding: 6px 10px;
        font-size: 11px;
    }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
    .top-header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .top-header h1 {
        font-size: 11px;
    }

    .user-info {
        font-size: 10px;
    }

    .username {
        display: none; /* Hide username on very small screens */
    }

    .system-status {
        padding: 4px 8px;
        font-size: 9px;
    }

    .status-text {
        display: none; /* Show only dot on small screens */
    }

    .sidebar-nav a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 11px;
    }

    .metric-value {
        font-size: 14px;
    }

    .metric-label {
        font-size: 9px;
    }

    .bot-message {
        font-size: 10px;
    }

    .bot-timestamp {
        font-size: 8px;
    }

    table {
        font-size: 10px;
    }

    th, td {
        padding: 4px 6px;
    }
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .top-header {
        position: relative;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .bot-activity-container {
        min-height: 200px;
    }

    .bot-activity-feed {
        max-height: 200px;
        min-height: 150px;
    }

    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    button, .btn, a, .nav-item {
        min-height: 44px;
        min-width: 44px;
    }

    /* Better spacing for touch */
    .nav-btn {
        padding: 12px 16px;
    }

    .sidebar-nav a {
        padding: 16px 20px;
    }

    /* Remove hover effects on touch devices */
    *:hover {
        /* Disable hover animations on touch */
    }
}

/* Print styles */
@media print {
    .sidebar,
    .top-header .nav-btn,
    .control-buttons,
    .bot-pause-btn,
    .modal {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .main-content {
        margin-left: 0;
    }
}