/* ============================================
   Fractalvoid Splitr - Premium Design System v2.0
   Dark Glassmorphism Edition
   ============================================ */

/* --------------------------------
   Design Tokens
   -------------------------------- */
:root {
    /* Color Palette - Premium Dark */
    --color-bg-primary: #0F1115;
    /* Deep Midnight */
    --color-bg-secondary: rgba(22, 25, 32, 0.70);
    /* Glassy Panel */
    --color-bg-tertiary: rgba(30, 34, 45, 0.60);
    /* Glassy Card */
    --color-bg-hover: rgba(255, 255, 255, 0.05);
    --color-bg-active: rgba(255, 255, 255, 0.1);

    --color-text-primary: #F8FAFC;
    --color-text-secondary: #94A3B8;
    /* Cool Gray */
    --color-text-muted: #64748B;
    --color-text-accent: #38BDF8;
    /* Sky Blue */

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --color-border-active: rgba(255, 255, 255, 0.25);

    /* Premium Accent Colors */
    --color-primary: #6366F1;
    /* Electric Indigo */
    --color-primary-hover: #818CF8;
    --color-primary-glow: rgba(99, 102, 241, 0.4);

    --color-secondary: #A855F7;
    /* Purple */
    --color-secondary-glow: rgba(168, 85, 247, 0.4);

    --color-success: #10B981;
    /* Neon Mint */
    --color-success-bg: rgba(16, 185, 129, 0.1);
    --color-success-glow: rgba(16, 185, 129, 0.3);

    --color-danger: #F43F5E;
    /* Soft Coral */
    --color-danger-bg: rgba(244, 63, 94, 0.1);
    --color-danger-glow: rgba(244, 63, 94, 0.3);

    --color-warning: #F59E0B;
    /* Amber */
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-warning-glow: rgba(245, 158, 11, 0.3);

    --color-info: #06B6D4;
    /* Cyan */
    --color-info-bg: rgba(6, 182, 212, 0.1);
    --color-info-glow: rgba(6, 182, 212, 0.3);

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-8: 48px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Effects */
    --glass-blur: blur(20px);
    --glass-border: 1px solid var(--color-border);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --glass-highlight: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Utility: Hidden */
.hidden {
    display: none !important;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    /* Subtle mesh gradient background */
    background-image:
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.08) 0%, transparent 25%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

/* --------------------------------
   Glass Components (Card, Header)
   -------------------------------- */
.glass-panel {
    background: var(--color-bg-secondary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    box-shadow: var(--glass-highlight), var(--glass-shadow);
    /* Dual shadow for depth */
    border-radius: var(--radius-lg);
}

.card {
    background: var(--color-bg-tertiary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card:hover::before {
    opacity: 1;
}

/* --------------------------------
   Layout & Grid system
   -------------------------------- */
.container,
.app-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.grid {
    display: grid;
    gap: var(--space-5);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-2-persistent {
    grid-template-columns: repeat(2, 1fr) !important;
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* --------------------------------
   Dashboard Layout (Right Rail)
   -------------------------------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 24px;
    align-items: start;
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------
   Top Navigation Layout
   -------------------------------- */
.nav-top {
    display: flex;
    gap: var(--space-1);
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.nav-top .nav-item {
    padding: 8px 14px;
    font-size: 0.85rem;
}

/* Page Header with Actions */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-6);
    gap: var(--space-4);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

/* Main Content Container */
.main-content {
    padding-bottom: var(--space-8);
}

/* --------------------------------
   Header & Navigation
   -------------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 0;
    margin-bottom: var(--space-6);
    transition: all var(--transition);
}

.header-content {
    display: flex;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-select {
    min-width: 160px;
    padding: 6px 12px;
    font-size: 0.85rem;
    background: var(--color-bg-tertiary);
}

.header-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, var(--color-text-secondary) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.nav-item {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-item.active {
    color: white;
    background: var(--color-primary);
    box-shadow: 0 2px 10px var(--color-primary-glow);
}

/* Hamburger Menu Button (Mobile) */
.mobile-menu-btn {
    display: none;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    z-index: 10;
}

.mobile-menu-btn:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
}

/* Mobile Navigation Styles */
@media (max-width: 1024px) {
    .header-content {
        position: relative;
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
        min-height: 48px;
    }

    .brand {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1;
    }

    .brand .logo-text {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        z-index: 2;
    }

    .nav-top {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: var(--space-6);
        right: var(--space-6);
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: var(--space-3);
        flex-direction: column;
        gap: var(--space-2);
        z-index: 100;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(12px);
    }

    .nav-top.open {
        display: flex;
    }

    .nav-top .nav-item {
        justify-content: center;
        padding: 12px 16px;
    }

    .header-right {
        flex-shrink: 0;
        z-index: 2;
    }
}

@media (max-width: 768px) {

    /* Reduce side padding on mobile */
    .container,
    .app-container {
        padding: 0 var(--space-3);
    }

    /* Hide username text on mobile */
    .auth-name {
        display: none !important;
    }

    /* Hide logout button text, show as power icon */
    #btn-logout {
        font-size: 0 !important;
        width: 32px !important;
        height: 32px !important;
        padding: 0 !important;
        position: relative !important;
        overflow: hidden !important;
    }

    #btn-logout::before {
        content: '⏻';
        font-size: 1rem;
        line-height: 1;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    /* Multi-column grids stay horizontal on mobile with smaller gaps */
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-5 {
        gap: var(--space-2) !important;
    }

    .grid-cols-5 {
        grid-template-columns: repeat(5, 1fr) !important;
    }

    .grid-cols-4 {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* 2-column grids collapse to 1 column */
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }



    /* Stack page header on mobile */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .page-actions {
        width: 100%;
    }

    .page-actions select {
        width: 100%;
    }

    /* Profile page: stack columns on mobile */
    .profile-grid {
        grid-template-columns: 1fr !important;
    }

    /* Manual trading: stack order form and order list on mobile */
    .manual-layout {
        display: flex !important;
        flex-direction: column !important;
    }
}

/* Manual Trading Layout */
.manual-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .manual-layout {
        grid-template-columns: 300px 1fr;
    }
}

@media (max-width: 900px) {
    .manual-layout {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
}

/* --------------------------------
   Typography
   -------------------------------- */
h1,
h2,
h3,
h4 {
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

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

.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.text-lg {
    font-size: 1.125rem;
}

.mono {
    font-family: var(--font-mono);
    font-feature-settings: "tnum", "zero";
}

/* --------------------------------
   Interactive Elements (Buttons, Inputs)
   -------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--color-primary-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-secondary);
}

.btn-success {
    background: var(--color-success);
    color: white;
    border: 1px solid transparent;
}

.btn-danger {
    background: var(--color-danger);
    color: white;
    border: 1px solid transparent;
}

.btn-warning {
    background: var(--color-warning);
    color: white;
    border: 1px solid transparent;
}

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

.btn-outline-danger:hover {
    background: var(--color-danger);
    color: white;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-icon:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

/* Button Size Variants */
.btn-xs {
    padding: 4px 8px;
    font-size: 0.7rem;
    border-radius: var(--radius-sm);
    gap: 4px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    gap: 6px;
}

/* Ghost button style for subtle actions */
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
}

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

/* Action Button Group - compact layout for table cells */
.action-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.action-group .btn {
    white-space: nowrap;
}

.input-group {
    position: relative;
    margin-bottom: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-4);
}

.label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

input,
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(0, 0, 0, 0.3);
}

/* --------------------------------
   Tables
   -------------------------------- */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: var(--glass-border);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(0, 0, 0, 0.2);
}

th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--color-border);
}

td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* --------------------------------
   Status Badges
   -------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    /* Prevent text wrapping in badges */
}

.badge-success {
    color: var(--color-success);
    background: var(--color-success-bg);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    color: var(--color-warning);
    background: var(--color-warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.badge-info {
    color: var(--color-info);
    background: var(--color-info-bg);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.badge-neutral {
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
}

/* --------------------------------
   Specific Components
   -------------------------------- */
/* Switch Toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--color-success);
    box-shadow: 0 0 10px var(--color-success-glow);
}

input:checked+.slider:before {
    transform: translateX(20px);
}

/* Coin Card (for Sidebar) */
.coin-item {
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.coin-item.active {
    background: var(--color-bg-active);
    border-color: var(--color-border-active);
    box-shadow: var(--shadow-sm);
}

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

.coin-price {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    min-width: 300px;
    padding: 16px;
    background: #1e222d;
    color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-primary);
    animation: slideIn 0.3s ease-out forwards;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.toast.success {
    border-left-color: var(--color-success);
}

.toast.error {
    border-left-color: var(--color-danger);
}

.toast.warning {
    border-left-color: var(--color-warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: linear-gradient(135deg, rgba(30, 33, 43, 0.98) 0%, rgba(22, 25, 32, 0.98) 100%);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 100px rgba(99, 102, 241, 0.1);
    transform: scale(0.95);
    transition: transform 0.2s;
    transform: scale(0.95);
    transition: transform 0.2s;
    padding: 0;
}

.modal-overlay.open .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-6) var(--space-6) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 var(--space-2);
}

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

.modal-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.modal-footer {
    padding: var(--space-4) var(--space-6) var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.modal-content {
    background: #161920;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform 0.2s;
    padding: var(--space-6);
}

.modal-overlay.open .modal-content {
    transform: scale(1);
}

/* Responsive */
@media (max-width: 1024px) {
    .layout-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        max-height: none;
        margin-bottom: var(--space-5);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--space-3);
    }

    .nav-links {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
    }

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

/* Animations */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ============================================
   Responsive Layouts
   ============================================ */

.status-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.main-trading-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {

    /* Keep status cards in one row but condense them */
    .status-cards-grid {
        gap: 8px;
        /* High density */
    }

    /* Reduce padding inside cards for mobile to fit 4 cols */
    .status-cards-grid .card {
        padding: 12px 8px;
        /* Tighter padding */
    }

    .status-cards-grid .card-icon {
        font-size: 1.2rem;
        /* Smaller icon */
        margin-bottom: 4px;
    }

    .status-cards-grid h4 {
        font-size: 0.65rem;
        /* Smaller label */
        white-space: nowrap;
        /* Prevent wrap if possible */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .status-cards-grid .value {
        font-size: 0.9rem;
    }

    .main-trading-layout {
        grid-template-columns: 1fr;
        /* Stack vertically */
    }
}

@media (max-width: 640px) {

    /* Ensure 4 columns persist even on small mobile */
    .status-cards-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
    }
}