/* Premium Dark Theme Stylesheet for Trade Tracker */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-main: #080b0f;
    --bg-card: #0f131a;
    --bg-card-hover: #151a24;
    --border-color: #1f2733;
    --border-hover: #2e3a4d;
    --accent-blue: #d4af37;
    --accent-blue-glow: rgba(212, 175, 55, 0.15);
    --success-green: #00e676;
    --success-glow: rgba(0, 230, 118, 0.15);
    --danger-red: #ff1744;
    --danger-glow: rgba(255, 23, 68, 0.15);
    --warning-gold: #ffd600;
    --text-primary: #f0f4f8;
    --text-secondary: #7f91a3;
    --filters-bg: #0d121c;
    
    /* Typography */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Borders */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition-speed: 0.25s;
}

[data-theme="light"] {
    --bg-main: #f0f4f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(15, 23, 42, 0.15);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --filters-bg: #e2e8f0;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Layout Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Header Section */
header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2.25rem;
    filter: drop-shadow(0 0 10px var(--accent-blue));
    animation: pulse 2.5s infinite alternate;
}

.brand h1 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 3fr 1fr;
    }
}

/* Cards Base */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed), border-color var(--transition-speed);
}

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

/* Stats Summary Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 576px) {
    .stats-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .stats-row {
        grid-template-columns: repeat(6, 1fr);
    }
}

.stat-box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
    background: linear-gradient(145deg, #111622, #0d1117);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--border-hover);
}

.stat-box.positive::before {
    background-color: var(--success-green);
}

.stat-box.negative::before {
    background-color: var(--danger-red);
}

.stat-box.blue::before {
    background-color: var(--accent-blue);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-box.positive .stat-value {
    color: var(--success-green);
    text-shadow: 0 0 15px var(--success-glow);
}

.stat-box.negative .stat-value {
    color: var(--danger-red);
    text-shadow: 0 0 15px var(--danger-glow);
}

.stat-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Charts Wrapper */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .charts-grid {
        grid-template-columns: 2.2fr 1fr;
    }
}

.chart-card {
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.chart-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-container {
    position: relative;
    flex-grow: 1;
    width: 100%;
    height: 100%;
}

/* Controls / Filters Panel */
.filters-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--filters-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 992px) {
    .filters-panel {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1 1 200px;
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control, .form-select {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

/* Quick range buttons */
.quick-ranges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

/* Interactive Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    outline: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #000000;
}

.btn-primary:hover {
    background-color: #33c0ff;
    box-shadow: 0 0 15px rgba(0, 176, 255, 0.4);
}

.btn-success {
    background-color: var(--success-green);
    color: #000000;
}

.btn-success:hover {
    background-color: #33eb91;
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.btn-outline.active {
    background-color: var(--accent-blue-glow);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
}

/* Trading table card */
.table-card {
    padding: 0;
    overflow: hidden;
}

.table-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.trades-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.trades-table th {
    background-color: #0d121c;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-speed);
}

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

.trades-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-speed);
}

.trades-table tr.trade-row:hover td {
    background-color: var(--bg-card-hover);
}

/* Expandable trade details row */
.trades-table tr.details-row {
    background-color: #0b0f14;
    display: none;
}

.trades-table tr.details-row.active {
    display: table-row;
}

.trade-details-panel {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .trade-details-panel {
        grid-template-columns: 1fr 1fr 2fr;
    }
}

.details-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.details-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.details-value {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Direction indicators */
.dir-long {
    color: var(--success-green);
    background-color: rgba(0, 230, 118, 0.08);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
    border: 1px solid rgba(0, 230, 118, 0.15);
    display: inline-block;
}

.dir-short {
    color: var(--danger-red);
    background-color: rgba(255, 23, 68, 0.08);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
    border: 1px solid rgba(255, 23, 68, 0.15);
    display: inline-block;
}

/* Badges */
.leverage-badge {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tag-badge {
    background-color: rgba(0, 176, 255, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(0, 176, 255, 0.15);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-won {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(0, 230, 118, 0.2);
}

.status-lost {
    background-color: rgba(255, 23, 68, 0.1);
    color: var(--danger-red);
    border: 1px solid rgba(255, 23, 68, 0.2);
}

.status-open {
    background-color: rgba(255, 214, 0, 0.1);
    color: var(--warning-gold);
    border: 1px solid rgba(255, 214, 0, 0.2);
}

/* Coin logo align */
.coin-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.coin-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--border-color);
}

/* Sort headers indicators */
.sortable-header {
    position: relative;
    padding-right: 1.5rem !important;
}

.sortable-header::after {
    content: '↕';
    position: absolute;
    right: 0.5rem;
    opacity: 0.3;
}

.sortable-header.asc::after {
    content: '▲';
    color: var(--accent-blue);
    opacity: 1;
}

.sortable-header.desc::after {
    content: '▼';
    color: var(--accent-blue);
    opacity: 1;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}

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

.modal {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 550px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform var(--transition-speed) ease;
    overflow: hidden;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-speed);
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Forms layout */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 576px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
    .grid-span-2 {
        grid-column: span 2;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.9; }
    100% { transform: scale(1.05); opacity: 1; }
}

/* Mobile responsive table */
@media (max-width: 768px) {
    .trades-table, .trades-table thead, .trades-table tbody, .trades-table th, .trades-table td, .trades-table tr {
        display: block;
    }
    
    .trades-table thead {
        display: none; /* Hide header on mobile */
    }
    
    .trades-table tr.trade-row {
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: linear-gradient(180deg, var(--bg-card), #0b0f14);
        padding: 0.75rem;
    }
    
    .trades-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0.75rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        text-align: right;
    }
    
    .trades-table td:last-child {
        border-bottom: none;
    }
    
    .trades-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        font-size: 0.75rem;
        text-transform: uppercase;
        text-align: left;
    }
    
    .trades-table tr.details-row.active {
        display: block;
        margin-top: -1rem;
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-top: none;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    
    .trade-details-panel {
        padding: 1rem;
    }
    
    .coin-cell {
        justify-content: flex-end;
    }
}

/* Hide admin features when admin mode is disabled */
body:not(.admin-enabled) .admin-only {
    display: none !important;
}