/**
 * Trading Gym — training simulator styles.
 * Dark theme matching the main dashboard.
 */

:root {
    --gym-bg: #0f0f1a;
    --gym-surface: #1a1a2e;
    --gym-surface-alt: #16213e;
    --gym-border: #2B2B43;
    --gym-text: #e4e4e7;
    --gym-text-muted: #71717a;
    --gym-text-secondary: #a1a1aa;
    --gym-green: #26a69a;
    --gym-red: #ef5350;
    --gym-blue: #2196f3;
    --gym-yellow: #f7b924;
    --gym-purple: #9c27b0;
}

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

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

/* Allow scrolling when home screen is visible */
body.gym-home-visible {
    overflow: auto;
}

/* --- Layout --- */

.gym-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1600px;
    margin: 0 auto;
}

body.gym-home-visible .gym-container {
    height: auto;
    min-height: 100vh;
}

.gym-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid var(--gym-border);
    background: var(--gym-surface);
    flex-shrink: 0;
}

.gym-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gym-title h1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gym-yellow);
    letter-spacing: 0.5px;
}

.gym-title .gym-icon {
    font-size: 1.3rem;
}

.gym-progress-bar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gym-progress-track {
    width: 200px;
    height: 6px;
    background: var(--gym-border);
    border-radius: 3px;
    overflow: hidden;
}

.gym-progress-fill {
    height: 100%;
    background: var(--gym-blue);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.gym-progress-text {
    font-size: 0.8rem;
    color: var(--gym-text-muted);
    font-variant-numeric: tabular-nums;
}

.gym-stats {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
}

.gym-stat {
    color: var(--gym-text-secondary);
}

.gym-stat .value {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.gym-stat .value.positive { color: var(--gym-green); }
.gym-stat .value.negative { color: var(--gym-red); }

/* --- Main area --- */

.gym-main {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.gym-chart-section {
    flex: 7;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.gym-chart-container {
    flex: 1;
    position: relative;
    background: var(--gym-surface);
}

.gym-context-panel {
    flex: 3;
    min-width: 280px;
    max-width: 340px;
    background: var(--gym-surface);
    border-left: 1px solid var(--gym-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.gym-context-header {
    padding: 16px;
    border-bottom: 1px solid var(--gym-border);
}

.gym-context-symbol {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gym-yellow);
}

.gym-context-time {
    font-size: 0.8rem;
    color: var(--gym-text-muted);
    margin-top: 2px;
}

.gym-context-fields {
    padding: 12px 16px;
}

.gym-context-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.8rem;
}

.gym-context-row .label {
    color: var(--gym-text-muted);
}

.gym-context-row .value {
    color: var(--gym-text);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.gym-context-row .value.bull { color: var(--gym-green); }
.gym-context-row .value.bear { color: var(--gym-red); }

.gym-tags {
    padding: 8px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.gym-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--gym-surface-alt);
    color: var(--gym-text-muted);
    border: 1px solid var(--gym-border);
}

/* --- Action panel --- */

.gym-action-panel {
    padding: 16px 24px;
    border-top: 1px solid var(--gym-border);
    background: var(--gym-surface);
    flex-shrink: 0;
}

.gym-action-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 12px;
}

.gym-btn {
    padding: 10px 32px;
    border: 2px solid var(--gym-border);
    border-radius: 8px;
    background: var(--gym-surface-alt);
    color: var(--gym-text);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    min-width: 100px;
}

.gym-btn:hover {
    border-color: var(--gym-text-muted);
    background: #1e2540;
}

.gym-btn.active {
    border-color: var(--gym-blue);
    background: rgba(33, 150, 243, 0.15);
    color: var(--gym-blue);
}

.gym-btn-skip { color: var(--gym-text-muted); }
.gym-btn-skip:hover { border-color: var(--gym-text-muted); }
.gym-btn-skip.active { border-color: var(--gym-text-muted); color: var(--gym-text-muted); background: rgba(113,113,122,0.15); }

.gym-btn-long:hover { border-color: var(--gym-green); }
.gym-btn-long.active { border-color: var(--gym-green); color: var(--gym-green); background: rgba(38,166,154,0.15); }

.gym-btn-short:hover { border-color: var(--gym-red); }
.gym-btn-short.active { border-color: var(--gym-red); color: var(--gym-red); background: rgba(239,83,80,0.15); }

/* Trade entry form */
.gym-trade-form {
    display: none;
    gap: 12px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.gym-trade-form.visible { display: flex; }

.gym-trade-field {
    display: flex;
    align-items: center;
    gap: 4px;
}

.gym-trade-field label {
    font-size: 0.75rem;
    color: var(--gym-text-muted);
    min-width: 45px;
}

.gym-trade-field input {
    width: 80px;
    padding: 6px 8px;
    background: var(--gym-bg);
    border: 1px solid var(--gym-border);
    border-radius: 4px;
    color: var(--gym-text);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.gym-trade-field input:focus {
    outline: none;
    border-color: var(--gym-blue);
}

.gym-rr-display {
    font-size: 0.8rem;
    color: var(--gym-text-secondary);
    font-weight: 600;
    min-width: 60px;
}

.gym-order-note {
    font-size: 0.7rem;
    color: var(--gym-text-muted);
    text-align: center;
    margin-top: 4px;
}

.gym-submit-btn {
    padding: 10px 40px;
    background: var(--gym-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.gym-submit-btn:hover { opacity: 0.9; }
.gym-submit-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Result banner (top strip, chart stays visible) --- */

.gym-result-overlay {
    display: none;
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 20;
}

.gym-result-overlay.visible { display: block; }

.gym-result-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 24px;
    background: rgba(15, 15, 26, 0.92);
    border-bottom: 1px solid var(--gym-border);
    backdrop-filter: blur(4px);
}

.gym-result-icon {
    font-size: 1.5rem;
}

.gym-result-outcome {
    font-size: 1.1rem;
    font-weight: 700;
}

.gym-result-outcome.win { color: var(--gym-green); }
.gym-result-outcome.loss { color: var(--gym-red); }
.gym-result-outcome.expired { color: var(--gym-text-muted); }
.gym-result-outcome.skip { color: var(--gym-text-secondary); }
.gym-result-outcome.invalid { color: var(--gym-yellow); }

.gym-result-r {
    font-size: 1rem;
    font-weight: 600;
}

.gym-result-details {
    font-size: 0.75rem;
    color: var(--gym-text-muted);
    max-width: 300px;
}

.gym-result-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.gym-next-btn {
    padding: 8px 32px;
    background: var(--gym-blue);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.gym-next-btn:hover { opacity: 0.9; }

.gym-annotate-btn {
    padding: 8px 16px;
    background: none;
    color: var(--gym-text-muted);
    border: 1px solid var(--gym-border);
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
}

.gym-annotate-btn:hover { color: var(--gym-text); border-color: var(--gym-text-muted); }

/* --- Home screen --- */

.gym-home {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding: 40px 40px 60px;
}

.gym-home-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gym-yellow);
    text-align: center;
}

.gym-home-subtitle {
    font-size: 0.95rem;
    color: var(--gym-text-muted);
    text-align: center;
    max-width: 500px;
    line-height: 1.6;
}

.gym-home-actions {
    display: flex;
    gap: 16px;
}

.gym-start-btn {
    padding: 14px 36px;
    background: var(--gym-blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s;
}

.gym-start-btn:hover { transform: translateY(-1px); }

.gym-count-select {
    display: flex;
    gap: 8px;
}

/* Mode selector */
.gym-mode-select {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.gym-mode-btn {
    padding: 10px 24px;
    border: 1px solid var(--gym-border);
    background: var(--gym-surface-alt);
    color: var(--gym-text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.15s;
}

.gym-mode-btn.active {
    border-color: var(--gym-blue);
    color: var(--gym-blue);
    background: rgba(33,150,243,0.1);
}

.gym-mode-btn:hover {
    border-color: var(--gym-text-muted);
}

.gym-session-type-btn {
    padding: 6px 16px;
    border: 1px solid var(--gym-border);
    background: var(--gym-surface-alt);
    color: var(--gym-text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.15s;
}
.gym-session-type-btn.active {
    border-color: var(--gym-yellow);
    color: var(--gym-yellow);
    background: rgba(247,185,36,0.1);
}
.gym-session-type-btn:hover { border-color: var(--gym-text-muted); }

/* Swing action buttons */
.gym-btn-hold:hover { border-color: var(--gym-blue); }
.gym-btn-hold.active { border-color: var(--gym-blue); color: var(--gym-blue); background: rgba(33,150,243,0.15); }

.gym-btn-reduce:hover { border-color: var(--gym-yellow); }
.gym-btn-reduce.active { border-color: var(--gym-yellow); color: var(--gym-yellow); background: rgba(247,185,36,0.15); }

.gym-btn-exit:hover { border-color: var(--gym-red); }
.gym-btn-exit.active { border-color: var(--gym-red); color: var(--gym-red); background: rgba(239,83,80,0.15); }

.gym-count-btn {
    padding: 8px 20px;
    border: 1px solid var(--gym-border);
    background: var(--gym-surface-alt);
    color: var(--gym-text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.gym-count-btn.active {
    border-color: var(--gym-blue);
    color: var(--gym-blue);
    background: rgba(33,150,243,0.1);
}

/* --- Mistake Notebook --- */

.gym-notebook-btn {
    padding: 10px 24px;
    background: var(--gym-surface-alt);
    border: 1px solid var(--gym-border);
    border-radius: 8px;
    color: var(--gym-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.gym-notebook-btn:hover {
    border-color: var(--gym-yellow);
    color: var(--gym-yellow);
}
.gym-notebook-badge {
    background: var(--gym-red);
    color: #fff;
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 10px;
    margin-left: 6px;
    font-weight: 600;
}

.gym-mistakes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 24px 24px 60px;
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
}
.gym-mistakes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.gym-mistakes-summary {
    width: 100%;
    background: var(--gym-surface);
    border: 1px solid var(--gym-border);
    border-radius: 10px;
    padding: 16px 20px;
    font-size: 0.85rem;
    color: var(--gym-text-secondary);
    line-height: 1.6;
}
.gym-mistakes-actions {
    display: flex;
    gap: 12px;
}
.gym-mistakes-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gym-mistake-card {
    background: var(--gym-surface);
    border: 1px solid var(--gym-border);
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.2s;
}
.gym-mistake-card:hover {
    border-color: var(--gym-text-muted);
}
.gym-mistake-card.mastered {
    opacity: 0.5;
}

.gym-mistake-score {
    font-size: 1.1rem;
    font-weight: 700;
    min-width: 44px;
    text-align: center;
}
.gym-mistake-score.critical { color: var(--gym-red); }
.gym-mistake-score.warning { color: var(--gym-yellow); }
.gym-mistake-score.improving { color: var(--gym-blue); }
.gym-mistake-score.nearly { color: var(--gym-green); }

.gym-mistake-info {
    flex: 1;
    min-width: 0;
}
.gym-mistake-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gym-text);
    margin-bottom: 4px;
}
.gym-mistake-meta {
    font-size: 0.75rem;
    color: var(--gym-text-muted);
}

.gym-attempt-dots {
    display: flex;
    gap: 3px;
    margin-top: 4px;
}
.gym-attempt-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.gym-attempt-dot.win { background: var(--gym-green); }
.gym-attempt-dot.loss { background: var(--gym-red); }
.gym-attempt-dot.other { background: var(--gym-text-muted); }

.gym-mistake-status {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
.gym-mistake-status.struggling {
    color: var(--gym-red);
    background: rgba(239, 83, 80, 0.12);
}
.gym-mistake-status.improving {
    color: var(--gym-blue);
    background: rgba(33, 150, 243, 0.12);
}
.gym-mistake-status.mastered {
    color: var(--gym-green);
    background: rgba(38, 166, 154, 0.12);
}

/* --- Summary screen --- */

.gym-summary {
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 40px;
    overflow-y: auto;
}

.gym-summary.visible { display: flex; }

.gym-grade {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.gym-grade.a { color: var(--gym-green); }
.gym-grade.b { color: var(--gym-blue); }
.gym-grade.c { color: var(--gym-yellow); }
.gym-grade.d { color: var(--gym-red); }

.gym-score-value {
    font-size: 1.2rem;
    color: var(--gym-text-muted);
    margin-bottom: 24px;
}

.gym-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 32px;
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.gym-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.gym-summary-row .label { color: var(--gym-text-muted); }
.gym-summary-row .value { font-weight: 600; font-variant-numeric: tabular-nums; }

.gym-flags {
    max-width: 500px;
    margin-bottom: 24px;
}

.gym-flag {
    font-size: 0.8rem;
    color: var(--gym-text-muted);
    padding: 8px 12px;
    background: var(--gym-surface-alt);
    border-radius: 6px;
    margin-bottom: 6px;
    line-height: 1.4;
}

/* --- Annotation panel --- */

.gym-annotation-panel {
    display: none;
    padding: 16px;
    border-top: 1px solid var(--gym-border);
    background: var(--gym-surface-alt);
}

.gym-annotation-panel.visible { display: block; }

.gym-annotation-panel h4 {
    font-size: 0.8rem;
    color: var(--gym-yellow);
    margin-bottom: 8px;
}

.gym-annotation-field {
    margin-bottom: 8px;
}

.gym-annotation-field label {
    display: block;
    font-size: 0.7rem;
    color: var(--gym-text-muted);
    margin-bottom: 2px;
}

.gym-annotation-field select,
.gym-annotation-field input,
.gym-annotation-field textarea {
    width: 100%;
    padding: 6px 8px;
    background: var(--gym-bg);
    border: 1px solid var(--gym-border);
    border-radius: 4px;
    color: var(--gym-text);
    font-size: 0.8rem;
}

.gym-annotation-field textarea {
    height: 60px;
    resize: vertical;
}

.gym-annotation-save {
    padding: 6px 20px;
    background: var(--gym-yellow);
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

/* Lesson tags (annotation checkboxes + display pills) */
.gym-lesson-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.gym-lesson-tag-check {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--gym-surface-alt);
    border: 1px solid var(--gym-border);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--gym-text-muted);
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.gym-lesson-tag-check:hover { border-color: var(--gym-text-muted); }
.gym-lesson-tag-check input { display: none; }
.gym-lesson-tag-check.checked {
    border-color: var(--gym-blue);
    color: var(--gym-blue);
    background: rgba(33, 150, 243, 0.1);
}
.gym-lesson-pill {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(33, 150, 243, 0.12);
    border: 1px solid rgba(33, 150, 243, 0.25);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--gym-blue);
    margin-right: 4px;
    margin-bottom: 4px;
}

/* --- Chart overlay buttons --- */

.gym-chart-overlays {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    display: flex;
    gap: 4px;
}

.gym-overlay-btn {
    background: var(--gym-surface-alt);
    border: 1px solid var(--gym-border);
    color: var(--gym-text-muted);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.7;
}

.gym-overlay-btn.active {
    background: rgba(33,150,243,0.15);
    border-color: var(--gym-blue);
    color: var(--gym-blue);
    opacity: 1;
}

.gym-overlay-divider {
    width: 1px;
    height: 16px;
    background: var(--gym-border);
    margin: 0 2px;
}

/* --- Loading --- */

.gym-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gym-text-muted);
    font-size: 0.9rem;
}

/* --- Review screen --- */

.gym-review {
    display: none;
    flex-direction: column;
    height: 100vh;
}

.gym-review.visible { display: flex; }

.gym-review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid var(--gym-border);
    background: var(--gym-surface);
    flex-shrink: 0;
}

.gym-review-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--gym-text-secondary);
    font-variant-numeric: tabular-nums;
}

.gym-review-nav-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--gym-border);
    background: var(--gym-surface-alt);
    color: var(--gym-text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}

.gym-review-nav-btn:hover { border-color: var(--gym-blue); }
.gym-review-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.gym-review-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.gym-review-chart {
    flex: 7;
    background: var(--gym-surface);
    min-width: 0;
}

.gym-review-info {
    flex: 3;
    min-width: 280px;
    max-width: 340px;
    background: var(--gym-surface);
    border-left: 1px solid var(--gym-border);
    padding: 16px;
    overflow-y: auto;
    font-size: 0.8rem;
}

.review-outcome {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-align: center;
}

.review-outcome.win { color: var(--gym-green); }
.review-outcome.loss { color: var(--gym-red); }
.review-outcome.skip { color: var(--gym-text-secondary); }
.review-outcome.expired { color: var(--gym-text-muted); }
.review-outcome.invalid { color: var(--gym-yellow); }

.review-details > div {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
}

.review-details .label { color: var(--gym-text-muted); }
.review-details .value { font-weight: 500; font-variant-numeric: tabular-nums; }

.review-divider {
    height: 1px;
    background: var(--gym-border);
    margin: 10px 0;
}

.review-expert {
    background: var(--gym-surface-alt);
    border-radius: 6px;
    padding: 10px;
    font-size: 0.75rem;
    color: var(--gym-text-secondary);
    line-height: 1.5;
}

.review-expert-title {
    font-weight: 700;
    color: var(--gym-yellow);
    margin-bottom: 4px;
    font-size: 0.8rem;
}

.review-expert-notes {
    margin-top: 6px;
    font-style: italic;
    color: var(--gym-text-muted);
}