/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d29;
    --bg-card: #1e2130;
    --bg-hover: #252839;
    --text-primary: #e4e6eb;
    --text-secondary: #a0a3b1;
    --text-muted: #6b6e7d;
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --success: #43e97b;
    --danger: #f5576c;
    --warning: #f0a500;
    --info: #4facfe;
    --border: #2d3044;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
    --sidebar-width: 260px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: var(--transition);
}

.logo {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

.logo i {
    font-size: 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    list-style: none;
    padding: 12px;
    flex: 1;
    overflow-y: auto;
}

.nav-links li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    font-size: 14px;
}

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

.nav-links li.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.nav-links li i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

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

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

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
}

.status-dot.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-dot.offline {
    background: var(--danger);
}

/* ===== Main Content ===== */
.content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 0;
}

.top-bar {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    z-index: 50;
    backdrop-filter: blur(10px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

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

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

/* ===== Tab Content ===== */
.tab-content {
    display: none;
    padding: 24px;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

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

h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 14px;
}

/* ===== Dashboard ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.stat-info h3 {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.dashboard-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
}

.dashboard-charts .chart-container {
    max-height: 300px;
    overflow: hidden;
}

.dashboard-charts .chart-container canvas {
    max-height: 250px;
}

/* ===== Cards ===== */
.calculator-card,
.result-card,
.info-card,
.api-status-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* ===== Forms ===== */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.input-group {
    display: flex;
    gap: 8px;
}

.input-group input {
    flex: 1;
}

.input-group .btn-icon {
    flex-shrink: 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #e69500);
    color: white;
    box-shadow: 0 4px 15px rgba(240, 165, 0, 0.3);
}

.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(240, 165, 0, 0.4);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

/* ===== Outcome Rows (Arbitrage) ===== */
.outcome-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.outcome-row .form-group {
    margin-bottom: 0;
    min-width: 100px;
    flex: 1;
}

.outcome-row .form-group:first-child {
    min-width: 120px;
    flex: 1.5;
}

.outcome-row .btn-remove {
    flex-shrink: 0;
}

.platform-select {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    min-width: 120px;
}

.platform-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.platform-select optgroup {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
}

.platform-select option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 4px 8px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-remove {
    width: 36px;
    height: 36px;
    background: rgba(245, 87, 108, 0.1);
    color: var(--danger);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-remove:hover {
    background: rgba(245, 87, 108, 0.2);
}

/* ===== Result Cards ===== */
.result-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.result-body {
    padding: 20px;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge.success {
    background: rgba(67, 233, 123, 0.15);
    color: var(--success);
}

.badge.danger {
    background: rgba(245, 87, 108, 0.15);
    color: var(--danger);
}

.badge.warning {
    background: rgba(240, 165, 0, 0.15);
    color: var(--warning);
}

.badge.offline {
    background: rgba(245, 87, 108, 0.15);
    color: var(--danger);
}

.badge.online {
    background: rgba(67, 233, 123, 0.15);
    color: var(--success);
}

/* ===== Result Summary ===== */
.result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.summary-item {
    text-align: center;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.summary-item .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.summary-item .value {
    font-size: 24px;
    font-weight: 700;
}

.summary-item .value.positive {
    color: var(--success);
}

.summary-item .value.negative {
    color: var(--danger);
}

/* ===== Tables ===== */
.result-details table {
    width: 100%;
    border-collapse: collapse;
}

.result-details th,
.result-details td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.result-details th {
    background: var(--bg-primary);
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

.result-details td {
    font-size: 14px;
}

/* ===== Hedge Strategy ===== */
.hedge-strategy {
    margin-bottom: 16px;
}

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

.strategy-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.radio-card {
    display: block;
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-label {
    display: block;
    padding: 12px;
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: var(--transition);
}

.radio-card input:checked + .radio-label {
    border-color: var(--accent-primary);
    background: rgba(102, 126, 234, 0.1);
}

.radio-label strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.radio-label small {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Teams Comparison ===== */
.teams-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: start;
    margin-bottom: 20px;
}

.team-card {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.team-card h4 {
    font-size: 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.team-card.home h4 {
    color: var(--info);
}

.team-card.away h4 {
    color: var(--warning);
}

.vs-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
    color: white;
    margin-top: 40px;
}

/* ===== Charts ===== */
.chart-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 16px;
}

.chart-container h3,
.chart-container h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ===== Prediction ===== */
.api-notice {
    background: rgba(240, 165, 0, 0.1);
    border: 1px solid rgba(240, 165, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--warning);
    font-size: 14px;
}

.prediction-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.prediction-summary .prob-card {
    text-align: center;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 2px solid var(--border);
}

.prediction-summary .prob-card.home {
    border-color: var(--info);
}

.prediction-summary .prob-card.draw {
    border-color: var(--warning);
}

.prediction-summary .prob-card.away {
    border-color: var(--success);
}

.prediction-summary .prob-card .team-name {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.prediction-summary .prob-card .prob-value {
    font-size: 36px;
    font-weight: 700;
}

.prediction-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.prediction-table table {
    width: 100%;
    border-collapse: collapse;
}

.prediction-table th,
.prediction-table td {
    padding: 10px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.prediction-table th {
    background: var(--bg-primary);
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

/* ===== Records ===== */
.records-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.records-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

.records-filters select {
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

.records-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.mini-stat {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    border: 1px solid var(--border);
    text-align: center;
}

.mini-stat .label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.mini-stat .value {
    font-size: 18px;
    font-weight: 700;
}

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

.records-table {
    width: 100%;
    border-collapse: collapse;
}

.records-table th,
.records-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.records-table th {
    background: var(--bg-primary);
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.records-table tr:hover {
    background: var(--bg-hover);
}

.records-table .empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.records-table .win {
    color: var(--success);
}

.records-table .lose {
    color: var(--danger);
}

.records-table .pending {
    color: var(--warning);
}

.records-table .btn-icon {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
}

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

.modal-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

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

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border);
}

/* ===== Info Card ===== */
.info-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    margin-top: 16px;
}

.info-card h4 {
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--info);
}

.info-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.info-card ul {
    margin: 8px 0 8px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.info-card li {
    margin-bottom: 4px;
}

.formula {
    background: var(--bg-primary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 16px;
    text-align: center;
    margin: 12px 0;
    color: var(--accent-primary);
}

/* ===== API Status ===== */
.api-status-card {
    margin-bottom: 16px;
}

.api-status-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.api-status-body {
    padding: 30px;
    text-align: center;
    color: var(--text-muted);
}

.api-status-body i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.api-status-body.connected {
    color: var(--success);
}

.api-status-body.disconnected {
    color: var(--danger);
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    animation: slideIn 0.3s ease;
    min-width: 250px;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

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

    .prediction-charts {
        grid-template-columns: 1fr;
    }

    .teams-comparison {
        grid-template-columns: 1fr;
    }

    .vs-badge {
        margin: 0 auto;
    }

    .strategy-options {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .top-bar {
        padding: 12px 16px;
    }

    .tab-content {
        padding: 16px;
    }

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

    .outcome-row {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .prediction-summary {
        grid-template-columns: 1fr;
    }

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

    .records-header {
        flex-direction: column;
        align-items: stretch;
    }

    .records-filters {
        justify-content: space-between;
    }
}

/* ===== Matches Section ===== */
.matches-section {
    margin-top: 24px;
}

.matches-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 250px;
}

.search-box input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.matches-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.matches-header h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.matches-notice {
    background: rgba(240, 165, 0, 0.1);
    border: 1px solid rgba(240, 165, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--warning);
    font-size: 14px;
}

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

.match-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.match-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

.match-card.live {
    border-left: 4px solid var(--danger);
}

.match-card.finished {
    opacity: 0.8;
}

.match-league {
    padding: 8px 16px;
    background: var(--bg-primary);
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.match-content {
    padding: 16px;
}

.match-teams {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 8px;
}

.team {
    display: flex;
    align-items: center;
    gap: 8px;
}

.team.home {
    justify-content: flex-end;
    text-align: right;
}

.team.away {
    justify-content: flex-start;
}

.team-name {
    font-size: 14px;
    font-weight: 600;
}

.team-code {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
}

.match-score {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 28px;
    font-weight: 700;
}

.match-score .score {
    color: var(--text-primary);
    min-width: 30px;
    text-align: center;
}

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

.match-status {
    text-align: center;
}

.live-badge {
    background: var(--danger);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.live-badge .pulse {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.finished-badge {
    background: var(--bg-hover);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
}

.time-badge {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
}

/* Tournament Groups */
.tournament-group {
    margin-bottom: 16px;
}

.tournament-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.tournament-flag {
    font-size: 16px;
}

.tournament-name {
    flex: 1;
}

.match-count {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 2px 8px;
    border-radius: 10px;
}

.tournament-group .match-card {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin-bottom: 4px;
}

.tournament-group .match-card:first-of-type {
    border-radius: 0;
}

.tournament-group .match-card:last-of-type {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin-bottom: 0;
}

.match-odds {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.odds-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.odds-item:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
}

.odds-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.odds-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--success);
}

.match-actions {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.match-actions .btn {
    flex: 1;
}

/* Teams Grid */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.team-data-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
}

.team-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.team-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.team-info h4 {
    font-size: 16px;
    color: white;
    margin-bottom: 2px;
}

.team-id {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.team-players {
    padding: 16px;
}

.team-players h5 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.team-players ul {
    list-style: none;
}

.team-players li {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.team-players li:last-child {
    border-bottom: none;
}

.player-name {
    color: var(--text-primary);
}

.player-id {
    color: var(--text-muted);
    font-size: 11px;
}

/* Search Results */
.search-results-list {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 16px;
    margin-bottom: 16px;
}

.search-results-list h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.search-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.search-result-item:last-child {
    border-bottom: none;
}

.player-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.player-info .player-name {
    font-weight: 600;
}

.player-info .player-team {
    font-size: 12px;
    color: var(--text-muted);
}

/* Loading, Empty, Error States */
.loading-state,
.empty-state,
.error-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.loading-state i,
.empty-state i,
.error-state i {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.error-state {
    color: var(--danger);
}

@media (max-width: 768px) {
    .matches-toolbar {
        flex-direction: column;
    }

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

    .match-teams {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .team.home,
    .team.away {
        justify-content: center;
    }

    .match-vs {
        order: -1;
    }

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

/* Match Detail Modal */
.match-detail-header {
    margin-bottom: 20px;
}

.tournament-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.match-detail-teams {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
}

.team-detail {
    text-align: center;
}

.team-detail .team-logo {
    width: 60px;
    height: 60px;
    background: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    margin: 0 auto 8px;
    color: var(--accent-primary);
}

.team-detail .team-name {
    font-size: 16px;
    font-weight: 600;
}

.match-detail-score {
    text-align: center;
}

.match-detail-score .score {
    font-size: 48px;
    font-weight: 700;
}

.match-detail-score .score-divider {
    font-size: 36px;
    color: var(--text-muted);
    margin: 0 8px;
}

.match-detail-score .match-status {
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.match-detail-info {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.match-detail-info h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-item .label {
    font-size: 13px;
    color: var(--text-muted);
}

.detail-item .value {
    font-size: 13px;
    font-weight: 600;
}

.match-detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.match-detail-actions .btn {
    flex: 1;
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .stat-value {
        font-size: 20px;
    }
}

/* ===== 登录弹窗样式 ===== */
.auth-modal {
    max-width: 420px;
    width: 90%;
}

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

.auth-form-header h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-form-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.auth-switch {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-switch a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* ===== 用户信息区域 ===== */
.user-info-section {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-details .username {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-details .user-status {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

.user-details .user-status.active {
    color: var(--success);
}

.user-details .user-status.expired {
    color: var(--danger);
}

.btn-logout {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: var(--bg-secondary);
    color: var(--danger);
}

/* ===== 导航分隔符 ===== */
.nav-divider {
    padding: 12px 20px 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    cursor: default;
}

.nav-divider:hover {
    background: none;
}

/* ===== 配置区域 ===== */
.config-section {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.config-section:last-child {
    border-bottom: none;
}

.config-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

/* ===== Toggle Switch ===== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    cursor: pointer;
}

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

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border-radius: 24px;
    transition: 0.3s;
}

.toggle-slider:before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* ===== 历史方案列表 ===== */
.plans-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
}

.plans-filter {
    flex: 1;
}

.plans-filter select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

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

.plan-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.plan-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.plan-type {
    display: inline-block;
    padding: 4px 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

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

.plan-body {
    margin-bottom: 12px;
}

.plan-match {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.plan-details {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.plan-details .profit {
    color: var(--success);
}

.plan-details .loss {
    color: var(--danger);
}

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

.plan-actions .btn {
    flex: 1;
}

/* ===== 实时比分 ===== */
.scores-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
}

.scores-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.scores-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.league-section {
    background: var(--bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.league-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.league-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.league-header span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.match-card {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.match-card:last-child {
    border-bottom: none;
}

.match-card:hover {
    background: var(--bg-secondary);
}

.match-card.live {
    border-left: 3px solid var(--danger);
}

.match-teams {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.home-team, .away-team {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.away-team {
    text-align: right;
}

.score {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 0 16px;
}

.match-info {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.match-time {
    color: var(--danger);
    font-weight: 600;
}

/* ===== 空状态 ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
}

/* ===== 表单操作按钮 ===== */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.form-actions .btn {
    flex: 1;
}

/* ===== 下拉选择框样式 ===== */
select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}

select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
    .plans-toolbar {
        flex-direction: column;
    }

    .scores-toolbar {
        flex-direction: column;
    }

    .scores-filter {
        width: 100%;
        justify-content: center;
    }

    .form-actions {
        flex-direction: column;
    }
}