/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* Color Variables and Reset */
:root {
    --bg-primary: #181A20;
    --bg-secondary: #1E2329;
    --bg-tertiary: #2B3139;
    --accent: #F0B90B;
    --accent-hover: #FCD535;
    --text-primary: #EAECEF;
    --text-secondary: #848E9C;
    --success: #0ECB81;
    --success-bg: rgba(14, 203, 129, 0.1);
    --danger: #F6465D;
    --danger-bg: rgba(246, 70, 93, 0.1);
    --border-color: #2D3139;
    --font-family: 'Outfit', sans-serif;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

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

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Animations */
@keyframes pulse-green {
    0% { background-color: transparent; }
    50% { background-color: rgba(14, 203, 129, 0.2); }
    100% { background-color: transparent; }
}

@keyframes pulse-red {
    0% { background-color: transparent; }
    50% { background-color: rgba(246, 70, 93, 0.2); }
    100% { background-color: transparent; }
}

.flash-up {
    animation: pulse-green 1s ease;
}

.flash-down {
    animation: pulse-red 1s ease;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}
a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--accent-hover);
}

/* Layout Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.app-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    padding: 0 24px;
}
.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    font-size: 24px;
    color: var(--accent);
}
.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(45deg, var(--accent), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}
.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user-balance {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
.user-balance span {
    color: var(--accent);
}
.role-badge {
    background-color: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}
.role-badge.user-role {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background-color: var(--accent);
    color: #000;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}
.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--bg-secondary);
}
.btn-success {
    background-color: var(--success);
    color: #fff;
}
.btn-success:hover {
    background-color: #0bad6e;
}
.btn-danger {
    background-color: var(--danger);
    color: #fff;
}
.btn-danger:hover {
    background-color: #db3b4f;
}
.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}
.btn-block {
    display: flex;
    width: 100%;
}

/* Switch Bar Helper */
.switch-bar {
    background: linear-gradient(90deg, #2b200b 0%, #1e2329 100%);
    padding: 8px 24px;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(240, 185, 11, 0.1);
}
.switch-bar-title {
    display: flex;
    align-items: center;
    gap: 6px;
}
.switch-bar-actions {
    display: flex;
    gap: 12px;
}

/* Main Grid Layout for Trading Board */
.trading-layout {
    display: grid;
    grid-template-columns: 280px 1fr 340px;
    grid-template-rows: auto 1fr;
    height: calc(100vh - 100px); /* accounting for header + switch bar */
    overflow: hidden;
}

@media (max-width: 1200px) {
    .trading-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
        overflow: auto;
    }
    .chart-panel {
        order: 1;
    }
    .trade-panel {
        order: 2;
    }
    .market-panel {
        order: 3;
    }
    .market-panel, .chart-panel, .trade-panel {
        grid-column: 1 / -1;
        border: 1px solid var(--border-color);
        height: auto;
    }
}

@media (max-width: 900px) {
    .details-container {
        grid-template-columns: 1fr;
        height: auto;
        overflow: visible;
    }
}

@media (max-width: 768px) {
    .app-header {
        position: static;
    }
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 16px;
        gap: 16px;
    }
    .nav-links {
        width: 100%;
        justify-content: center;
        gap: 16px;
    }
    .header-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }
    .switch-bar {
        flex-direction: column;
        gap: 8px;
        padding: 8px 16px;
        text-align: center;
    }
    .switch-bar-actions {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .ticker-header {
        padding: 12px 16px;
        gap: 16px;
        justify-content: space-between;
    }
    .ticker-stat {
        flex: 1 1 calc(50% - 16px);
    }
}

@media (max-width: 576px) {
    .ticker-stat {
        flex: 1 1 100%;
    }
    .admin-table th, .admin-table td {
        padding: 8px;
        font-size: 12px;
    }
    .admin-table td div {
        font-size: 10px !important;
    }
    .btn-sm {
        padding: 4px 6px;
        font-size: 10px;
    }
    .container {
        padding: 0 12px;
    }
}

/* Panels */
.panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Left Panel: Market Ticker List */
.market-panel {
    grid-column: 1;
    border-right: 1px solid var(--border-color);
    border-top: none;
    border-bottom: none;
}
.panel-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.market-search {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
}
.form-control-dark {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 13px;
    transition: var(--transition);
}
.form-control-dark:focus {
    outline: none;
    border-color: var(--accent);
}
.coin-list {
    flex: 1;
    overflow-y: auto;
    list-style: none;
}
.coin-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: var(--transition);
}
.coin-item:hover, .coin-item.active {
    background-color: var(--bg-tertiary);
}
.coin-item-info {
    display: flex;
    flex-direction: column;
}
.coin-item-symbol {
    font-weight: 600;
    font-size: 14px;
}
.coin-item-name {
    font-size: 11px;
    color: var(--text-secondary);
}
.coin-item-pricing {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.coin-item-price {
    font-weight: 500;
    font-size: 13px;
}
.coin-item-change {
    font-size: 11px;
    font-weight: 600;
}
.text-success {
    color: var(--success) !important;
}
.text-danger {
    color: var(--danger) !important;
}

/* Center Panel: Chart & History */
.chart-panel {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    border: none;
    background-color: var(--bg-primary);
    overflow-y: auto;
}
.ticker-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}
.ticker-title-section {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ticker-symbol {
    font-size: 20px;
    font-weight: 700;
}
.ticker-name {
    font-size: 13px;
    color: var(--text-secondary);
}
.ticker-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.ticker-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ticker-stat-value {
    font-size: 14px;
    font-weight: 600;
}
.chart-container {
    flex: 1;
    min-height: 300px;
    padding: 24px;
    position: relative;
}
.details-container {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 16px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    height: 250px;
    overflow: hidden;
}

@media (max-width: 900px) {
    .details-container {
        grid-template-columns: 1fr;
        height: auto;
    }
}

.details-block {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.details-block-title {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.details-table-wrapper {
    flex: 1;
    overflow-y: auto;
}
.details-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.details-table th, .details-table td {
    padding: 6px 0;
    text-align: left;
}
.details-table th {
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.details-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

/* Right Panel: Trade Execution */
.trade-panel {
    grid-column: 3;
    border-left: 1px solid var(--border-color);
    border-top: none;
    border-bottom: none;
    padding: 24px;
    gap: 24px;
    overflow-y: auto;
}
.trade-form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}
.input-addon-group {
    position: relative;
    display: flex;
}
.input-addon-group input {
    flex: 1;
    padding-right: 60px;
}
.input-addon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
}
.order-estimate {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.order-estimate-row {
    display: flex;
    justify-content: space-between;
}
.order-estimate-label {
    color: var(--text-secondary);
}
.order-estimate-value {
    font-weight: 600;
}

/* Admin Dashboard CSS styling */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
    padding: 24px 0;
}
@media (max-width: 992px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow);
}
.stat-card-title {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.stat-card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}
.stat-card-value span {
    color: var(--accent);
}

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-body {
    padding: 24px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}
.admin-table th, .admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}
.admin-table th {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    font-weight: 600;
}
.admin-table tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Form Styles */
.form-control {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(240, 185, 11, 0.2);
}
.form-help {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Alert system styling */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
}
.alert-success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(14, 203, 129, 0.2);
}
.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(246, 70, 93, 0.2);
}

/* Glassmorphic Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 64px);
    background: radial-gradient(circle at 10% 20%, rgba(240, 185, 11, 0.05) 0%, transparent 90%);
}
.login-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.login-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}
.quick-login-box {
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}
.quick-login-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.quick-login-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Premium Trade Tabs styling */
.trade-tabs-container {
    display: flex;
    margin-bottom: 16px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    padding: 2px;
    border: 1px solid var(--border-color);
}
.trade-tab {
    flex: 1;
    padding: 8px;
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-align: center;
}
.trade-tab:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}
.trade-tab.active#tabBuyBtn {
    background-color: var(--bg-secondary) !important;
    color: var(--success) !important;
}
.trade-tab.active#tabSellBtn {
    background-color: var(--bg-secondary) !important;
    color: var(--danger) !important;
}
.trade-tab.active#tabSwapBtn {
    background-color: var(--bg-secondary) !important;
    color: var(--accent) !important;
}