/* Rysk Strike Visualizer — Cream Brand Theme */

:root {
    --bg-primary: #f5f0e8;
    --bg-secondary: #ece7df;
    --bg-tertiary: #e3ddd4;
    --bg-card: #ece7df;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #8a8a7a;
    --border: #d4cfc5;
    --green: #00c853;
    --green-dim: #00a843;
    --red: #d32f2f;
    --red-dim: #b71c1c;
    --yellow: #f9a825;
    --orange: #e65100;
    --accent: #1a1a1a;

    /* Tooltip & hardcoded overrides (used by JS-created elements) */
    --tooltip-bg: #ece7df;
    --tooltip-border: #d4cfc5;
    --tooltip-shadow: rgba(0, 0, 0, 0.12);
    --chart-bg: #ffffff;
    --chart-grid: #f0ebe3;
    --chart-text: #4a4a4a;
    --chart-crosshair: #8a8a7a;
    --star-color: #B8860B;
}

/* ── Dark Theme ───────────────────────────────────────────────────────────── */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242420;
    --bg-tertiary: #2e2e28;
    --bg-card: #242420;
    --text-primary: #e8e4dc;
    --text-secondary: #b0aca4;
    --text-muted: #7a7670;
    --border: #3a3834;
    --green: #00e676;
    --green-dim: #00c853;
    --red: #ff5252;
    --red-dim: #d32f2f;
    --yellow: #ffd740;
    --orange: #ff9100;
    --accent: #e8e4dc;

    --tooltip-bg: #2a2a24;
    --tooltip-border: #3a3834;
    --tooltip-shadow: rgba(0, 0, 0, 0.5);
    --chart-bg: #1a1a1a;
    --chart-grid: #2a2a24;
    --chart-text: #b0aca4;
    --chart-crosshair: #7a7670;
    --star-color: #FFD700;
}

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

body {
    font-family: 'Lexend Deca', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.header-logo {
    height: 32px;
    width: auto;
}

.logo-night {
    display: none;
}

[data-theme="dark"] .logo-day {
    display: none;
}

[data-theme="dark"] .logo-night {
    display: block;
}

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

/* Theme toggle — pill switch */
#theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    width: 60px;
    height: 30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 15px;
    cursor: pointer;
    padding: 0 3px;
    user-select: none;
    transition: background 0.3s, border-color 0.3s;
}

#theme-toggle:hover {
    border-color: var(--text-muted);
}

.toggle-icon {
    position: relative;
    z-index: 1;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: color 0.3s;
}

.toggle-moon {
    font-size: 16px;
    padding-left: 8px;
    padding-bottom: 1px;
}

.toggle-sun {
    color: #8B6914;
}

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

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: #e8a530;
    border-radius: 50%;
    transition: transform 0.3s, background 0.3s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Dark mode: slider moves right, moon highlighted */
[data-theme="dark"] #theme-toggle {
    background: #2a2a24;
    border-color: #4a4840;
}

[data-theme="dark"] .toggle-sun {
    color: #7a7670;
}

[data-theme="dark"] .toggle-moon {
    color: #e8e4dc;
}

[data-theme="dark"] .toggle-slider {
    transform: translateX(30px);
    background: #5a5a52;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Page toggle in header */
#page-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 2px;
}

.page-btn {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 6px 14px;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

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

.page-btn.active {
    background: var(--accent);
    color: white;
}

/* Price Dashboard */
.dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-bottom: 1px solid var(--border);
}

.dashboard-card {
    background: var(--bg-secondary);
    padding: 12px 16px;
}

.dashboard-card .asset-name {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.dashboard-card .price {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.dashboard-card .changes {
    display: flex;
    gap: 12px;
    font-size: 11px;
}

.dashboard-card .change-item {
    display: flex;
    gap: 4px;
}

.dashboard-card .change-label {
    color: var(--text-muted);
}

/* Color utilities */
.positive { color: var(--green); }
.negative { color: var(--red); }
.bold-change { font-weight: 700; }
.highlight-change {
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
}
.highlight-positive {
    background: rgba(0, 200, 83, 0.12);
    color: var(--green);
}
[data-theme="dark"] .highlight-positive {
    background: rgba(0, 230, 118, 0.15);
}
.highlight-negative {
    background: rgba(211, 47, 47, 0.10);
    color: var(--red);
}
[data-theme="dark"] .highlight-negative {
    background: rgba(255, 82, 82, 0.15);
}

/* Dark mode: boost inactive button contrast */
[data-theme="dark"] .chart-controls button {
    color: var(--text-primary);
    border-color: #4a4840;
}
[data-theme="dark"] .page-btn {
    color: var(--text-primary);
}
[data-theme="dark"] .page-btn.active {
    background: #e8e4dc;
    color: #1a1a1a;
}
[data-theme="dark"] .chart-controls button.active {
    background: #e8e4dc;
    color: #1a1a1a;
    border-color: #e8e4dc;
}

/* Chart Area */
.chart-container {
    position: relative;
    background: var(--bg-primary);
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.chart-controls .asset-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 12px;
}

#resolution-buttons,
#band-mode-buttons,
#expiry-buttons {
    display: flex;
    gap: 4px;
}

.chart-controls button {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 4px 10px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

.chart-controls button:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.chart-controls button.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

#asset-buttons {
    display: flex;
    gap: 4px;
    margin-right: 8px;
}

#asset-buttons button.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--text-secondary);
    font-weight: 600;
}

.chart-controls .separator {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

.chart-controls select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 4px 8px;
    font-size: 12px;
    font-family: inherit;
    border-radius: 4px;
    cursor: pointer;
}

#chart-wrapper {
    width: 100%;
    height: 500px;
}

/* Options Table */
.table-container {
    padding: 0;
    border-top: 1px solid var(--border);
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.table-header h2 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#options-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

#options-table thead {
    background: var(--bg-secondary);
}

#options-table th {
    padding: 8px 12px;
    text-align: left;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

#options-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

#options-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
}

#options-table tbody tr:hover {
    background: var(--bg-tertiary);
}

#options-table tbody tr.selected {
    background: rgba(26, 26, 26, 0.06);
    border-left: 3px solid var(--accent);
}

/* Risk indicators */
.risk-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.risk-low { background: var(--green); }
.risk-moderate { background: var(--yellow); }
.risk-elevated { background: var(--orange); }
.risk-high { background: var(--red); }

/* Toggle visibility button */
.col-toggle { width: 32px; }

.toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 3px;
    opacity: 0.7;
    transition: opacity 0.15s;
}

.toggle-btn:hover { opacity: 1; }

tr.hidden-strike {
    opacity: 0.25;
}

tr.hidden-strike .toggle-btn {
    opacity: 0.4;
}

/* Help icon on column headers with custom tooltip */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 9px;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 50%;
    margin-left: 4px;
    vertical-align: middle;
    cursor: help;
    position: relative;
}

.help-icon:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.help-icon[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 6px;
    padding: 8px 12px;
    background: var(--tooltip-bg);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    max-width: 320px;
    border-radius: 6px;
    border: 1px solid var(--tooltip-border);
    box-shadow: 0 4px 12px var(--tooltip-shadow);
    z-index: 100;
    pointer-events: none;
}

/* Status text (data freshness indicator) */
.status-text {
    font-size: 11px;
    color: var(--text-muted);
}

/* Dot tooltip (chart.js creates this element) */
#dot-tooltip {
    background: var(--tooltip-bg);
    color: var(--text-primary);
    border: 1px solid var(--tooltip-border);
    box-shadow: 0 4px 12px var(--tooltip-shadow);
}

/* Status messages */
.status-message {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* IV color coding (absolute level) */
.iv-moderate { color: var(--green); }
.iv-high { color: var(--yellow); }
.iv-extreme { color: var(--orange); }

/* IV vs Benchmark comparison */
.iv-rich { color: var(--green) !important; font-weight: 600; }
.iv-cheap { color: var(--red) !important; font-weight: 600; }

/* Benchmark low confidence indicator */
.bench-low-confidence {
    color: var(--text-muted);
    font-style: italic;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

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

/* ── Portfolio Stars ────────────────────────────────────────────────────────── */

.portfolio-star {
    position: absolute;
    font-size: 16px;
    color: var(--star-color);
    text-shadow: 0 0 4px rgba(184, 134, 11, 0.4);
    cursor: pointer;
    z-index: 20;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    transition: transform 0.15s;
    line-height: 1;
}

.portfolio-star:hover {
    transform: translate(-50%, -50%) scale(1.3);
    text-shadow: 0 0 8px rgba(184, 134, 11, 0.6);
}
[data-theme="dark"] .portfolio-star {
    text-shadow: 0 0 4px rgba(255, 215, 0, 0.6);
}
[data-theme="dark"] .portfolio-star:hover {
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.9);
}

.portfolio-star.expired {
    color: #8B7D3C;
    opacity: 0.6;
    text-shadow: none;
}

.portfolio-star.pulse {
    animation: star-pulse 0.6s ease-out;
}

@keyframes star-pulse {
    0%  { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.8); text-shadow: 0 0 12px rgba(184, 134, 11, 0.8); }
    100%{ transform: translate(-50%, -50%) scale(1); }
}

/* Star Tooltip */
#star-tooltip {
    position: absolute;
    display: none;
    padding: 10px 14px;
    background: var(--tooltip-bg);
    color: var(--text-primary);
    font-size: 11px;
    font-family: 'Lexend Deca', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border-radius: 6px;
    border: 1px solid var(--star-color);
    box-shadow: 0 4px 12px var(--tooltip-shadow);
    z-index: 250;
    white-space: nowrap;
    line-height: 1.6;
    pointer-events: none;
}

#star-tooltip .star-header {
    color: var(--star-color);
    font-weight: 600;
    margin-bottom: 4px;
}

/* ── Portfolio Panel ────────────────────────────────────────────────────────── */

#portfolio-section {
    border-top: 1px solid var(--border);
}

/* Wallet input */
#wallet-input-row {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

#wallet-input {
    flex: 1;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    font-size: 13px;
    font-family: inherit;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.15s;
}

#wallet-input:focus {
    border-color: var(--accent);
}

#wallet-input::placeholder {
    color: var(--text-muted);
}

#wallet-load-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 20px;
    font-size: 13px;
    font-family: inherit;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.15s;
}

#wallet-load-btn:hover {
    opacity: 0.85;
}

#wallet-load-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#wallet-reset-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 8px 16px;
    font-size: 13px;
    font-family: inherit;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

#wallet-reset-btn:hover {
    color: var(--red);
    border-color: var(--red);
}

.portfolio-summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-bottom: 1px solid var(--border);
}

.portfolio-card {
    background: var(--bg-secondary);
    padding: 12px 16px;
}

.portfolio-card .card-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.portfolio-card .card-value {
    font-size: 20px;
    font-weight: 700;
}

.portfolio-card .card-sublabel {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.portfolio-subheader {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.portfolio-subheader.expandable {
    cursor: pointer;
}

.portfolio-subheader.expandable:hover {
    color: var(--text-primary);
}

/* Portfolio tables — reuse options table styles */
#portfolio-active-table,
#portfolio-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

#portfolio-active-table thead,
#portfolio-history-table thead {
    background: var(--bg-secondary);
}

#portfolio-active-table th,
#portfolio-history-table th {
    padding: 8px 12px;
    text-align: left;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

#portfolio-active-table td,
#portfolio-history-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

#portfolio-active-table tbody tr:hover,
#portfolio-history-table tbody tr:hover {
    background: var(--bg-tertiary);
}

/* Strategy badges */
.strategy-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
}

.strategy-csp {
    border: 1px solid var(--orange);
    color: var(--orange);
}

.strategy-cc {
    border: 1px solid var(--green);
    color: var(--green);
}

/* Outcome indicators */
.outcome-returned { color: var(--green); }
.outcome-assigned { color: var(--red); }
.outcome-active { color: var(--yellow); }
.outcome-expired { color: var(--text-muted); }
.outcome-unknown { color: var(--text-muted); font-style: italic; }
