/* TechChart — Dark Theme */

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-input: #0f3460;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0b0;
    --accent: #00bcd4;
    --accent-hover: #00e5ff;
    --border: #2a2a4a;
    --bullish: #26a69a;
    --bearish: #ef5350;
    --neutral: #ff9800;
    --positive: #4caf50;
    --negative: #f44336;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 24px 0 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent), #7c4dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

.nav-links {
    margin-top: 12px;
}

.nav-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: background 0.15s, border-color 0.15s;
}

.nav-links a:hover {
    background: var(--bg-input);
    border-color: var(--accent);
}

/* Input Panel */
.input-panel {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 180px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}

.form-group input::placeholder {
    color: #555;
}

#analyze-btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
    min-width: 120px;
    height: 48px;
}

#analyze-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

#analyze-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Error Box */
.error-box {
    background: rgba(244, 67, 54, 0.15);
    border: 1px solid var(--negative);
    color: var(--negative);
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.hidden {
    display: none !important;
}

/* Scorecard */
.scorecard {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow);
}

.scorecard-main {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.symbol-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.price {
    font-size: 1.8rem;
    font-weight: 800;
}

.change {
    font-size: 1.1rem;
    font-weight: 600;
}

.change.positive { color: var(--positive); }
.change.negative { color: var(--negative); }

.scorecard-bias {
    font-size: 1.3rem;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: 20px;
    margin-left: auto;
}

.scorecard-bias.bullish {
    background: rgba(38, 166, 154, 0.2);
    color: var(--bullish);
    border: 1px solid var(--bullish);
}

.scorecard-bias.bearish {
    background: rgba(239, 83, 80, 0.2);
    color: var(--bearish);
    border: 1px solid var(--bearish);
}

.scorecard-bias.neutral {
    background: rgba(255, 152, 0, 0.2);
    color: var(--neutral);
    border: 1px solid var(--neutral);
}

.scorecard-counts {
    width: 100%;
    display: flex;
    gap: 16px;
    font-size: 0.9rem;
    font-weight: 600;
}

.scorecard-counts .bullish { color: var(--bullish); }
.scorecard-counts .bearish { color: var(--bearish); }
.scorecard-counts .neutral { color: var(--neutral); }

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.panel h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

/* Key Levels Grid */
.key-levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.level-card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 14px 16px;
    border: 1px solid var(--border);
}

.level-card h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.level-card span {
    font-size: 0.88rem;
    line-height: 1.7;
}

.big-num {
    font-size: 1.3rem !important;
    font-weight: 800;
    color: var(--accent);
}

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

.sr-support { color: var(--bullish); }
.sr-resistance { color: var(--bearish); }

/* Table */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    background: rgba(15, 15, 26, 0.5);
}

td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}

tr:hover td {
    background: rgba(0, 188, 212, 0.05);
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.badge.bullish {
    background: rgba(38, 166, 154, 0.2);
    color: var(--bullish);
}

.badge.bearish {
    background: rgba(239, 83, 80, 0.2);
    color: var(--bearish);
}

.badge.neutral {
    background: rgba(255, 152, 0, 0.2);
    color: var(--neutral);
}

/* Chart Panel */
.chart-panel .js-plotly-plot {
    width: 100% !important;
}

#chart-container {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chart-container p.error {
    color: var(--negative);
}

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 12px; }
    .form-row { flex-direction: column; }
    .form-group { min-width: 100%; }
    #analyze-btn { width: 100%; }
    .scorecard { flex-direction: column; align-items: flex-start; }
    .scorecard-bias { margin-left: 0; }
    header h1 { font-size: 1.5rem; }
    .key-levels-grid { grid-template-columns: 1fr; }
}