/* ==========================================
   CSS VARIABLES - DARK THEME
   ========================================== */
:root {
    /* Background colors */
    --bg-primary: #1c1c1e;
    --bg-secondary: #2c2c2e;
    --bg-tertiary: #3a3a3c;
    --bg-input: #1c1c1e;

    /* Text colors */
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --text-hint: #636366;

    /* Accent colors */
    --accent-blue: #0a84ff;
    --accent-green: #30d158;
    --accent-orange: #ff9f0a;
    --accent-red: #ff453a;
    --accent-purple: #bf5af2;

    /* Border */
    --border-color: #38383a;

    /* Shadows */
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);

    /* Sizes */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    padding: var(--spacing-md);
    padding-bottom: 100px;
}

/* ==========================================
   SCREENS
   ========================================== */
.screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* Loading */
.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error */
.error-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

#error-screen h2 {
    margin-bottom: var(--spacing-sm);
}

#error-screen p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

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

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
}

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

/* ==========================================
   STATUS SECTION
   ========================================== */
.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.status-row:last-of-type {
    border-bottom: none;
    margin-bottom: var(--spacing-md);
}

.status-label {
    color: var(--text-secondary);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-running {
    background: rgba(48, 209, 88, 0.2);
    color: var(--accent-green);
}

.status-stopped {
    background: rgba(142, 142, 147, 0.2);
    color: var(--text-secondary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover {
    background: #0077ed;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

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

.btn-block {
    width: 100%;
}

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-group input::placeholder {
    color: var(--text-hint);
}

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

/* Search row */
.search-row {
    display: flex;
    gap: var(--spacing-sm);
}

.search-row input {
    flex: 1;
}

.search-row .btn {
    flex-shrink: 0;
}

/* Toggle buttons */
.toggle-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.toggle-btn {
    flex: 1;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn.active {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: rgba(10, 132, 255, 0.1);
}

/* Toggle row */
.toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-row label:first-child {
    margin-bottom: 0;
}

/* Switch */
.switch {
    position: relative;
    width: 51px;
    height: 31px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border-radius: 31px;
    transition: 0.3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 27px;
    width: 27px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

.switch input:checked + .slider {
    background: var(--accent-green);
}

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

/* ==========================================
   MARKETS GRID
   ========================================== */
.markets-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.market-slot {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

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

.market-slot.active {
    border-color: var(--accent-green);
}

.market-slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.market-slot-number {
    font-weight: 600;
    color: var(--text-secondary);
}

.market-slot-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
}

.market-slot-status.enabled {
    background: rgba(48, 209, 88, 0.2);
    color: var(--accent-green);
}

.market-slot-status.disabled {
    background: rgba(142, 142, 147, 0.2);
    color: var(--text-secondary);
}

.market-slot-title {
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.market-slot-empty {
    color: var(--text-hint);
    font-style: italic;
}

.market-slot-details {
    display: flex;
    gap: var(--spacing-md);
    font-size: 12px;
    color: var(--text-secondary);
}

.market-slot-outcome {
    font-weight: 600;
}

.market-slot-outcome.yes {
    color: var(--accent-green);
}

.market-slot-outcome.no {
    color: var(--accent-red);
}

/* ==========================================
   SEARCH RESULTS
   ========================================== */
.search-results {
    margin-bottom: var(--spacing-md);
}

.search-results label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

#search-results-list {
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.search-result-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
}

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

.search-result-item:hover {
    background: var(--bg-tertiary);
}

.search-result-item.selected {
    background: rgba(10, 132, 255, 0.1);
}

.search-result-title {
    font-size: 14px;
    margin-bottom: 2px;
}

.search-result-meta {
    font-size: 12px;
    color: var(--text-hint);
}

/* Selected market info */
.selected-market {
    margin-bottom: var(--spacing-md);
}

.market-info-card {
    background: rgba(10, 132, 255, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
}

.market-info-label {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.market-info-title {
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.market-info-id {
    font-size: 12px;
    color: var(--text-hint);
}

/* ==========================================
   LOGS
   ========================================== */
.logs-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

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

.logs-list {
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.logs-empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-hint);
}

.log-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

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

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.log-level {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.log-level.info {
    background: rgba(10, 132, 255, 0.2);
    color: var(--accent-blue);
}

.log-level.warning {
    background: rgba(255, 159, 10, 0.2);
    color: var(--accent-orange);
}

.log-level.error {
    background: rgba(255, 69, 58, 0.2);
    color: var(--accent-red);
}

.log-time {
    font-size: 11px;
    color: var(--text-hint);
}

.log-message {
    color: var(--text-secondary);
    word-break: break-word;
}

.log-market {
    font-size: 11px;
    color: var(--text-hint);
    margin-top: 2px;
}

/* ==========================================
   MODAL
   ========================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.modal-content {
    position: relative;
    width: 100%;
    max-height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

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

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

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
}

.modal-body {
    padding: var(--spacing-md);
    max-height: calc(90vh - 140px);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
    flex: 1;
}

/* ==========================================
   TOAST NOTIFICATIONS
   ========================================== */
#toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow);
    font-size: 14px;
    animation: toastIn 0.3s ease;
    max-width: 300px;
    text-align: center;
}

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

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

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

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   UTILITIES
   ========================================== */
.text-center {
    text-align: center;
}

.text-success {
    color: var(--accent-green);
}

.text-error {
    color: var(--accent-red);
}

.text-warning {
    color: var(--accent-orange);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

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

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

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

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