/* Algorithm Reference Page */

/* ===== Top-Level Navigation (Media Source) ===== */
.algo-nav {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow-x: auto;
}

.algo-nav-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.algo-nav-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.algo-nav-btn.active {
    background: var(--bg-dark, #0f0f1a);
    color: #f59e0b;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-weight: 600;
}

/* ===== Sub Navigation (Campaign Type) ===== */
.algo-sub-nav {
    display: flex;
    gap: 3px;
    padding: 3px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 12px;
}

.algo-sub-nav-btn {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 7px;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.algo-sub-nav-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.algo-sub-nav-btn.active {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
    font-weight: 600;
}

.algo-sub-nav-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===== Spend Tier Selector ===== */
.algo-tier-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.algo-tier-label {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: 4px;
}

.algo-tier-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.algo-tier-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.algo-tier-btn.active {
    background: var(--bg-dark, #0f0f1a);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
    font-weight: 600;
}

/* Bid type colors */
.algo-bid-roas.active {
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.3);
}

.algo-bid-cpa.active {
    color: #8b5cf6;
    border-color: rgba(139, 92, 246, 0.3);
}

/* ===== Config Bar ===== */
.algo-config-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.algo-config-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-dark, #0f0f1a);
    border: 1px solid var(--border-color);
}

.algo-config-chip .cfg-val {
    color: #f59e0b;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ===== Panel (tab content) ===== */
.algo-panel {
    display: none;
    animation: algoFadeIn 0.25s ease;
}

.algo-panel.active {
    display: block;
}

@keyframes algoFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Article (centered prose column) ===== */
.algo-article {
    max-width: 880px;
    margin: 0 auto;
    line-height: 1.7;
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.algo-article p {
    margin: 0 0 16px;
}

.algo-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Section Heading (h2 with accent bar) ===== */
.algo-article h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 36px 0 14px;
    padding-left: 14px;
    border-left: 3px solid #f59e0b;
    line-height: 1.3;
}

.algo-article h2:first-child {
    margin-top: 0;
}

/* ===== Sub-heading (h3) ===== */
.algo-article h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 10px;
}

/* ===== Badge (bid/budget source indicator) ===== */
.algo-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', monospace;
    letter-spacing: 0.02em;
    color: var(--badge-color, #22c55e);
    background: color-mix(in srgb, var(--badge-color, #22c55e) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--badge-color, #22c55e) 25%, transparent);
    margin-bottom: 12px;
}

.algo-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
}

.algo-platform-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== Formula (monospace code block) ===== */
.algo-formula {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.76rem;
    line-height: 1.65;
    color: var(--text-secondary);
    background: var(--bg-dark, #0f0f1a);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 18px;
    margin: 12px 0 18px;
    overflow-x: auto;
    white-space: pre;
    tab-size: 4;
}

/* ===== Callout (info, warning, tip boxes) ===== */
.algo-callout {
    position: relative;
    padding: 12px 16px 12px 42px;
    border-radius: 8px;
    margin: 14px 0 18px;
    font-size: 0.8rem;
    line-height: 1.6;
    border: 1px solid var(--border-color);
}

.algo-callout::before {
    position: absolute;
    left: 14px;
    top: 12px;
    font-size: 1rem;
}

.algo-callout.info {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--text-secondary);
}
.algo-callout.info::before { content: '\2139'; color: #3b82f6; }

.algo-callout.warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
    color: var(--text-secondary);
}
.algo-callout.warning::before { content: '\26A0'; color: #f59e0b; }

.algo-callout.tip {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
    color: var(--text-secondary);
}
.algo-callout.tip::before { content: '\2714'; color: #22c55e; }

/* ===== Reference Table (decision matrix) ===== */
.algo-ref-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.8rem;
    margin: 12px 0 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: visible;
}

.algo-ref-table thead th {
    padding: 10px 14px;
    text-align: center;
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    background: var(--bg-dark, #0f0f1a);
    border-bottom: 2px solid var(--border-color);
}

.algo-ref-table thead th:first-child {
    text-align: left;
    border-top-left-radius: 8px;
}

.algo-ref-table thead th:last-child {
    border-top-right-radius: 8px;
}

.algo-ref-table tbody td {
    padding: 11px 14px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.algo-ref-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.algo-ref-table tbody tr:last-child td {
    border-bottom: none;
}

.algo-ref-table tbody tr:last-child td:first-child {
    border-bottom-left-radius: 8px;
}

.algo-ref-table tbody tr:last-child td:last-child {
    border-bottom-right-radius: 8px;
}

.algo-ref-table tbody tr:hover td {
    background: var(--bg-hover, rgba(255,255,255,0.03));
}

/* Row label colors */
.algo-ref-table .row-too-positive td:first-child { color: #8b5cf6; }
.algo-ref-table .row-positive td:first-child { color: #3b82f6; }
.algo-ref-table .row-on-target td:first-child { color: #22c55e; }
.algo-ref-table .row-negative td:first-child { color: #f97316; }
.algo-ref-table .row-too-negative td:first-child { color: #dc2626; }

/* On-target row */
.algo-ref-table .on-target-row td {
    background: rgba(34, 197, 94, 0.05);
}
.algo-ref-table .on-target-row td:first-child {
    color: #22c55e;
}

/* ===== Editable Matrix Cells ===== */
.algo-matrix-cell {
    position: relative;
    cursor: pointer;
    transition: background 0.15s;
}

.algo-matrix-cell:hover {
    background: rgba(245, 158, 11, 0.06) !important;
}

.algo-matrix-cell.editing {
    background: rgba(245, 158, 11, 0.1) !important;
}

.algo-cell-content {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Cell Actions (pill container inside table) ===== */
.algo-cell-actions {
    display: flex;
    flex-direction: column;
    gap: 3px;
    align-items: center;
}

/* ===== Comment Button ===== */
.algo-comment-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 0.65rem;
}

.algo-matrix-cell:hover .algo-comment-btn,
.algo-comment-btn.has-comments {
    opacity: 1;
}

.algo-comment-btn.has-comments {
    color: #f59e0b;
}

.algo-comment-btn:hover {
    color: #f59e0b;
    opacity: 1;
}

.algo-comment-count {
    font-size: 0.6rem;
    font-weight: 700;
    min-width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 7px;
    color: #f59e0b;
}

/* ===== Edit Popover ===== */
.algo-edit-popover {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
    min-width: 220px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: algoFadeIn 0.15s ease;
}

.algo-edit-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.algo-edit-row label {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 60px;
    text-align: right;
}

.algo-edit-input,
.algo-edit-select {
    flex: 1;
    padding: 6px 10px;
    background: var(--bg-dark, #0f0f1a);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.78rem;
    outline: none;
    transition: border-color 0.15s;
}

.algo-edit-input:focus,
.algo-edit-select:focus {
    border-color: #f59e0b;
}

.algo-edit-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 4px;
}

.algo-edit-cancel {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.74rem;
    cursor: pointer;
    transition: all 0.15s;
}

.algo-edit-cancel:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.algo-edit-save {
    padding: 5px 12px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 6px;
    color: #f59e0b;
    font-size: 0.74rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.algo-edit-save:hover {
    background: rgba(245, 158, 11, 0.25);
}

/* ===== Comment Thread ===== */
.algo-comment-thread {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 100;
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0;
    min-width: 280px;
    max-width: 340px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: algoFadeIn 0.15s ease;
    max-height: 400px;
    overflow-y: auto;
}

.algo-comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.algo-comment-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
    line-height: 1;
}

.algo-comment-close:hover {
    color: var(--text-primary);
}

.algo-comment-empty {
    padding: 16px 14px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-style: italic;
}

.algo-comment-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}

.algo-comment-item:last-of-type {
    border-bottom: 1px solid var(--border-color);
}

.algo-comment-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.72rem;
}

.algo-comment-meta strong {
    color: var(--text-primary);
    font-size: 0.74rem;
}

.algo-comment-date {
    color: var(--text-muted);
    font-size: 0.68rem;
}

.algo-comment-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.algo-comment-actions {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.algo-comment-action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    cursor: pointer;
    padding: 2px 4px;
    transition: color 0.15s;
}

.algo-comment-action-btn:hover {
    color: var(--text-primary);
}

.algo-comment-action-btn.danger:hover {
    color: #ef4444;
}

.algo-comment-input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-dark, #0f0f1a);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.76rem;
    font-family: inherit;
    resize: vertical;
    outline: none;
    min-height: 36px;
    box-sizing: border-box;
    transition: border-color 0.15s;
}

.algo-comment-input:focus {
    border-color: #f59e0b;
}

.algo-comment-edit-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 6px;
}

.algo-comment-add {
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.algo-comment-add .algo-edit-save {
    align-self: flex-end;
}

/* ===== Simple Table (generic data tables) ===== */
.algo-simple-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.8rem;
    margin: 10px 0 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.algo-simple-table th {
    padding: 9px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    background: var(--bg-dark, #0f0f1a);
    border-bottom: 2px solid var(--border-color);
}

.algo-simple-table td {
    padding: 9px 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.algo-simple-table tr:last-child td {
    border-bottom: none;
}

.algo-simple-table tr:hover td {
    background: var(--bg-hover, rgba(255,255,255,0.03));
}

/* ===== Pills (action labels) ===== */
.algo-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1.4;
}

.algo-pill.increase {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.algo-pill.decrease {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.algo-pill.special {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.algo-pill.blacklist {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.algo-pill.neutral {
    background: rgba(107, 114, 128, 0.15);
    color: #9ca3af;
}

.algo-pill.bid-up {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.algo-pill.bid-down {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

/* ===== Ordered Steps ===== */
.algo-steps {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 10px 0 18px;
}

.algo-steps li {
    counter-increment: step-counter;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-dark, #0f0f1a);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.algo-steps li::before {
    content: counter(step-counter);
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Inline Value Highlight ===== */
.algo-val {
    font-weight: 700;
    color: #f59e0b;
    font-variant-numeric: tabular-nums;
}

/* ===== Divider ===== */
.algo-article hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 28px 0;
}

/* ===== Page Header Override ===== */
#page-algorithm .page-header {
    margin-bottom: 20px;
}

#page-algorithm .page-title {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .algo-nav {
        gap: 2px;
        padding: 3px;
    }
    .algo-nav-btn {
        padding: 8px 12px;
        font-size: 0.75rem;
    }
    .algo-sub-nav {
        gap: 2px;
        padding: 2px;
    }
    .algo-sub-nav-btn {
        padding: 6px 10px;
        font-size: 0.72rem;
    }
    .algo-tier-bar {
        flex-wrap: wrap;
        gap: 6px;
        padding: 6px 10px;
    }
    .algo-config-bar {
        gap: 8px;
        padding: 10px 12px;
    }
    .algo-article {
        font-size: 0.82rem;
    }
    .algo-article h2 {
        font-size: 0.92rem;
    }
    .algo-formula {
        font-size: 0.7rem;
        padding: 10px 14px;
    }
    .algo-ref-table {
        font-size: 0.72rem;
    }
    .algo-ref-table thead th,
    .algo-ref-table tbody td {
        padding: 8px 8px;
    }
    .algo-pill {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
    .algo-badge-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .algo-edit-popover {
        min-width: 180px;
    }
    .algo-comment-thread {
        min-width: 240px;
    }
}

@media (max-width: 480px) {
    .algo-nav {
        flex-wrap: wrap;
    }
    .algo-ref-table thead th,
    .algo-ref-table tbody td {
        padding: 6px 5px;
    }
}

/* ===== Comparison Mode ===== */

/* Two-column comparison grid */
.algo-comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}

/* Tier divider heading */
.algo-tier-divider {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 16px;
    padding: 8px 14px;
    border-left: 3px solid #f59e0b;
    background: rgba(245, 158, 11, 0.05);
    border-radius: 0 8px 8px 0;
}

/* Column label ("Umuthan" / "Proposed") */
.algo-comparison-label {
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    padding: 6px 12px;
    border-radius: 6px;
}
.algo-comparison-label.umuthan {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}
.algo-comparison-label.proposed {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

/* Highlight cells that differ */
.algo-cell-differs {
    background: rgba(245, 158, 11, 0.08) !important;
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 4px;
}

/* Compact matrix inside comparison columns */
.algo-comparison-matrix .algo-ref-table {
    font-size: 0.72rem;
}
.algo-comparison-matrix .algo-ref-table th,
.algo-comparison-matrix .algo-ref-table td {
    padding: 7px 8px;
}
.algo-comparison-matrix .algo-pill {
    font-size: 0.65rem;
    padding: 2px 6px;
}

/* Proposed placeholder (empty right side) */
.algo-proposed-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    text-align: center;
    padding: 24px;
}
.algo-proposed-placeholder p {
    margin: 4px 0 0;
    font-size: 0.82rem;
    font-weight: 600;
}
.algo-proposed-placeholder p.sub {
    font-size: 0.72rem;
    font-weight: 400;
    opacity: 0.7;
}

/* Responsive: single column on narrow screens */
@media (max-width: 768px) {
    .algo-comparison-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Flow Diagram (Country-Campaign) ===== */
.algo-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 20px 0 24px;
    padding: 0 8px;
}

.algo-flow-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: box-shadow 0.2s;
}
.algo-flow-step:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.algo-flow-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
}

.algo-flow-body {
    flex: 1;
    min-width: 0;
}

.algo-flow-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.algo-flow-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.algo-flow-desc code {
    background: var(--bg-dark, #0f0f1a);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.72rem;
}

.algo-flow-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    padding: 4px 0;
    opacity: 0.4;
}

/* ===== Score Chips (Phase 2 scoring) ===== */
.algo-score-map {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0 14px;
}

.algo-score-chip {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--sc);
    background: color-mix(in srgb, var(--sc) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--sc) 20%, transparent);
}

/* ===== Cap Bands (visual bar chart) ===== */
.algo-cap-bands {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 10px 0 18px;
    max-width: 400px;
}

.algo-cap-band {
    position: relative;
    height: 28px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.algo-cap-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 6px 0 0 6px;
}

.algo-cap-label {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 10px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Phase 2 matrix styling */
.algo-phase2-matrix {
    max-width: 680px;
}
.algo-phase2-matrix thead th small {
    display: block;
    font-weight: 400;
    opacity: 0.6;
    font-size: 0.65rem;
}

/* Inline budget percentage reference */
.algo-budget-pcts-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 8px 0 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.algo-budget-pcts-inline .algo-pill {
    font-size: 0.65rem;
    padding: 2px 6px;
}

@media (max-width: 768px) {
    .algo-flow-step {
        padding: 10px 12px;
    }
    .algo-flow-title {
        font-size: 0.8rem;
    }
    .algo-flow-desc {
        font-size: 0.72rem;
    }
    .algo-score-map {
        gap: 4px;
    }
    .algo-score-chip {
        font-size: 0.65rem;
        padding: 3px 7px;
    }
    .algo-cap-bands {
        max-width: 100%;
    }
}