/* Greedy Search Visualization Styles */

/* Light theme (default) */
:root {
    --gs-bg-primary: #fff;
    --gs-bg-secondary: #fafafa;
    --gs-bg-options: #f8f8f8;
    --gs-border-primary: #eee;
    --gs-border-secondary: #ddd;
    --gs-text-primary: #1a1a2e;
    --gs-text-secondary: #444;
    --gs-text-muted: #888;
    --gs-text-faded: #999;
    --gs-accent: #10b981;
    --gs-accent-light: rgba(16, 185, 129, 0.08);
    --gs-accent-border: rgba(16, 185, 129, 0.25);
    --gs-bar-bg: #e5e5e5;
    --gs-bar-fill: #bbb;
    --gs-brace-default: #ccc;
    --gs-btn-bg: #fff;
    --gs-btn-border: #ddd;
    --gs-btn-text: #666;
    --gs-slider-bg: #e0e0e0;
    --gs-slider-shadow: rgba(0,0,0,0.2);
}

/* Dark theme */
html[data-theme="dark"] {
    --gs-bg-primary: #3a3a3a;
    --gs-bg-secondary: #333333;
    --gs-bg-options: #404040;
    --gs-border-primary: #555;
    --gs-border-secondary: #666;
    --gs-text-primary: #ffffff;
    --gs-text-secondary: #e0e0e0;
    --gs-text-muted: #aaa;
    --gs-text-faded: #888;
    --gs-accent: #10b981;
    --gs-accent-light: rgba(16, 185, 129, 0.15);
    --gs-accent-border: rgba(16, 185, 129, 0.4);
    --gs-bar-bg: #555;
    --gs-bar-fill: #888;
    --gs-brace-default: #777;
    --gs-btn-bg: #474747;
    --gs-btn-border: #666;
    --gs-btn-text: #ccc;
    --gs-slider-bg: #555;
    --gs-slider-shadow: rgba(0,0,0,0.4);
}

.greedy-search-container {
    padding: 10px;
    margin: 0 auto;
    max-width: 100%;
}

.greedy-search-container h3 {
    text-align: center;
    color: var(--gs-text-secondary);
    margin-bottom: 10px;
    font-size: 16px;
}

.greedy-search-display {
    background: var(--gs-bg-primary);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--gs-border-primary);
}

.greedy-search-tokens {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    position: relative;
}

.greedy-search-token {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-right: 1px;
}

.greedy-search-token-length {
    font-size: 11px;
    color: var(--gs-text-muted);
    font-weight: 500;
    margin-bottom: 2px;
    font-family: "SF Mono", "Fira Code", monospace;
}

.greedy-search-token-brace {
    margin-bottom: 4px;
}

.greedy-search-token-text {
    font-size: 17px;
    color: var(--gs-text-primary);
    font-family: "SF Mono", "Fira Code", monospace;
    font-weight: 500;
    white-space: pre;
}

/* Options panel */
.greedy-search-options {
    display: inline-flex;
    flex-direction: column;
    margin-left: 8px;
    padding: 8px;
    background: var(--gs-bg-options);
    border-radius: 8px;
    border: 1px dashed var(--gs-border-secondary);
    gap: 2px;
}

.greedy-search-options.placeholder {
    visibility: hidden;
}

.greedy-search-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    background: transparent;
    border-radius: 6px;
    border: 1px solid transparent;
}

.greedy-search-option.top {
    background: var(--gs-accent-light);
    border: 1px solid var(--gs-accent-border);
}

.greedy-search-option.fading {
    opacity: 0.25;
    background: linear-gradient(to bottom, rgba(128,128,128,0.05), transparent);
}

.greedy-search-option-token {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.greedy-search-option-length {
    font-size: 9px;
    color: var(--gs-text-faded);
    font-weight: 500;
    margin-bottom: 1px;
}

.greedy-search-option.top .greedy-search-option-length {
    color: var(--gs-accent);
}

.greedy-search-option-text {
    font-size: 13px;
    color: var(--gs-text-muted);
    font-family: "SF Mono", "Fira Code", monospace;
    font-weight: 400;
    margin-top: 2px;
}

.greedy-search-option.top .greedy-search-option-text {
    color: var(--gs-text-primary);
    font-weight: 600;
}

.greedy-search-option-prob {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.greedy-search-option-prob-bar {
    flex: 1;
    height: 3px;
    background: var(--gs-bar-bg);
    border-radius: 2px;
    overflow: hidden;
    max-width: 60px;
}

.greedy-search-option-prob-fill {
    height: 100%;
    background: var(--gs-bar-fill);
    border-radius: 2px;
}

.greedy-search-option.top .greedy-search-option-prob-fill {
    background: var(--gs-accent);
}

.greedy-search-option-prob-text {
    font-size: 11px;
    color: var(--gs-text-faded);
    font-family: "SF Mono", "Fira Code", monospace;
    font-weight: 500;
    min-width: 32px;
}

.greedy-search-option.top .greedy-search-option-prob-text {
    color: var(--gs-accent);
}

/* Cursor */
.greedy-search-cursor {
    display: inline-block;
    width: 2px;
    height: 20px;
    background: var(--gs-accent);
    margin-left: 4px;
    animation: greedy-cursor-pulse 1s ease-in-out infinite;
}

@keyframes greedy-cursor-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Total length display */
.greedy-search-total {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gs-border-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.greedy-search-total-label {
    font-size: 12px;
    color: var(--gs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.greedy-search-total-value {
    font-size: 18px;
    color: var(--gs-accent);
    font-weight: 600;
}

.greedy-search-total-unit {
    font-size: 12px;
    color: var(--gs-text-muted);
}

/* Controls */
.greedy-search-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.greedy-search-play-btn {
    padding: 8px 16px;
    background: var(--gs-accent);
    border: 1px solid var(--gs-accent);
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.greedy-search-play-btn.paused {
    background: var(--gs-btn-bg);
    border: 1px solid var(--gs-btn-border);
    color: var(--gs-btn-text);
}

.greedy-search-timeline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 200px;
}

.greedy-search-timeline-value {
    font-size: 11px;
    color: var(--gs-text-muted);
    font-family: "SF Mono", "Fira Code", monospace;
    min-width: 20px;
}

.greedy-search-timeline input[type="range"] {
    flex: 1;
    height: 6px;
    accent-color: var(--gs-accent);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: var(--gs-slider-bg);
    border-radius: 3px;
}

.greedy-search-timeline input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gs-accent);
    cursor: pointer;
    border: 2px solid var(--gs-bg-primary);
    box-shadow: 0 1px 4px var(--gs-slider-shadow);
}

.greedy-search-timeline input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gs-accent);
    cursor: pointer;
    border: 2px solid var(--gs-bg-primary);
    box-shadow: 0 1px 4px var(--gs-slider-shadow);
}

/* Constrained visualization styles */
.greedy-search-tokens {
    position: relative;
}

.greedy-search-tokens-wrapper {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
}

.greedy-search-limit-line {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    z-index: 10;
}

.limit-line-bar {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, #ef4444, #ef444480);
    border-radius: 1px;
}

.limit-line-label {
    font-size: 10px;
    font-weight: 600;
    color: #ef4444;
    background: var(--gs-bg-primary);
    padding: 2px 4px;
    border-radius: 3px;
    margin-top: 4px;
}

.greedy-search-total-limit {
    color: var(--gs-text-muted);
    font-weight: 400;
}

/* Exceeding token styles */
.greedy-search-token.exceeding .greedy-search-token-text {
    color: #ef4444;
    text-decoration: line-through;
}

.greedy-search-option.exceeding {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.greedy-search-option.forced {
    background: var(--gs-accent-light);
    border: 1px solid var(--gs-accent-border);
}

/* ===== Beam Search Visualization Styles ===== */

.beam-search-container {
    padding: 10px;
    margin: 0 auto;
    max-width: 100%;
}

.beam-search-display {
    background: var(--gs-bg-primary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--gs-border-primary);
    overflow-x: auto;
}

.beam-columns {
    display: flex;
    gap: 8px;
    min-width: min-content;
}

.beam-column {
    flex: 0 0 auto;
    min-width: 120px;
    max-width: 160px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.beam-column.hidden {
    opacity: 0;
    transform: translateX(-10px);
    pointer-events: none;
}

.beam-column.latest {
    /* Highlight the most recent column */
}

.beam-column-header {
    font-size: 10px;
    font-weight: 600;
    color: var(--gs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--gs-border-primary);
    text-align: center;
}

.beam-column.latest .beam-column-header {
    color: var(--gs-accent);
    border-bottom-color: var(--gs-accent);
}

.beam-column-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 164px;  /* Space for 4 items to prevent layout shift */
}

.beam-col-item {
    display: flex;
    flex-direction: column;
    padding: 6px 8px;
    background: var(--gs-bg-options);
    border-radius: 4px;
    border: 1px solid var(--gs-border-secondary);
    transition: all 0.2s ease;
}

.beam-col-item.selected {
    background: var(--gs-accent-light);
    border-color: var(--gs-accent-border);
}

.beam-col-item.inactive {
    opacity: 0.35;
}

.beam-col-item.winner {
    background: var(--gs-accent-light);
    border-color: var(--gs-accent);
    box-shadow: 0 0 0 2px var(--gs-accent-light);
}

.beam-col-text {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 11px;
    font-weight: 500;
    color: var(--gs-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.beam-col-item.inactive .beam-col-text {
    color: var(--gs-text-muted);
}

.beam-col-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
}

.beam-col-prob {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 10px;
    color: var(--gs-text-muted);
}

.beam-col-item.selected .beam-col-prob {
    color: var(--gs-accent);
}

.beam-col-chars {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 9px;
    color: var(--gs-text-faded);
}

/* Beam search controls - reuse greedy search styles */
.beam-search-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.beam-search-play-btn {
    padding: 8px 16px;
    background: var(--gs-accent);
    border: 1px solid var(--gs-accent);
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.beam-search-play-btn.paused {
    background: var(--gs-btn-bg);
    border: 1px solid var(--gs-btn-border);
    color: var(--gs-btn-text);
}

.beam-search-timeline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 200px;
}

.beam-search-timeline-value {
    font-size: 11px;
    color: var(--gs-text-muted);
    font-family: "SF Mono", "Fira Code", monospace;
    min-width: 20px;
}

.beam-search-timeline input[type="range"] {
    flex: 1;
    height: 6px;
    accent-color: var(--gs-accent);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: var(--gs-slider-bg);
    border-radius: 3px;
}

.beam-search-timeline input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gs-accent);
    cursor: pointer;
    border: 2px solid var(--gs-bg-primary);
    box-shadow: 0 1px 4px var(--gs-slider-shadow);
}

.beam-search-timeline input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gs-accent);
    cursor: pointer;
    border: 2px solid var(--gs-bg-primary);
    box-shadow: 0 1px 4px var(--gs-slider-shadow);
}

/* Rejection animation styles */
.beam-col-item.rejected {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.4);
}

.beam-col-item.rejected .beam-col-text {
    color: #ef4444;
}

.beam-col-item.rejected .beam-col-prob {
    color: #ef4444;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.flashing {
    animation: flash 0.3s ease-in-out infinite;
}