/* ─── Wiretext Theme ─── */
/* Monospace terminal aesthetic with dark/light modes */

/* ── CSS Variables ── */
:root {
    --wt-bg: #0a0a0f;
    --wt-bg-card: #0f0f18;
    --wt-bg-hover: #141420;
    --wt-bg-input: #0d0d14;
    --wt-border: #1e293b;
    --wt-border-hover: #334155;
    --wt-text: #c8c8c8;
    --wt-text-muted: #475569;
    --wt-text-dim: #334155;
    --wt-green: #4ade80;
    --wt-cyan: #22d3ee;
    --wt-red: #f87171;
    --wt-orange: #fb923c;
    --wt-yellow: #fbbf24;
    --wt-blue: #60a5fa;
    --wt-purple: #a78bfa;
    --wt-pink: #f472b6;
    --wt-font: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --wt-font-size: 14px;
    --wt-line-height: 1.6;
    --wt-radius: 0px;
    --wt-transition: 150ms ease;
    --wt-overlay: rgba(0,0,0,0.5);
    --wt-bg-accent: rgba(34,211,238,0.05);
    color-scheme: dark;
}

/* ── Light Mode ── */
[data-theme="light"] {
    --wt-bg: #f4f4f0;
    --wt-bg-card: #ffffff;
    --wt-bg-hover: #eeeee8;
    --wt-bg-input: #fafaf8;
    --wt-border: #d1d5db;
    --wt-border-hover: #9ca3af;
    --wt-text: #1a1a2e;
    --wt-text-muted: #6b7280;
    --wt-text-dim: #9ca3af;
    --wt-green: #16a34a;
    --wt-cyan: #0891b2;
    --wt-red: #dc2626;
    --wt-orange: #ea580c;
    --wt-yellow: #ca8a04;
    --wt-blue: #2563eb;
    --wt-purple: #7c3aed;
    --wt-pink: #db2777;
    --wt-overlay: rgba(0,0,0,0.3);
    --wt-bg-accent: rgba(8,145,178,0.08);
    color-scheme: light;
}

/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--wt-font-size);
    line-height: var(--wt-line-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--wt-font);
    background: var(--wt-bg);
    color: var(--wt-text);
    min-height: 100vh;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    color: var(--wt-green);
    font-weight: 600;
    letter-spacing: 0.02em;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }
h4 { font-size: 1rem; }

a {
    color: var(--wt-cyan);
    text-decoration: none;
    transition: color var(--wt-transition);
}
a:hover {
    color: var(--wt-green);
    text-decoration: underline;
}

code {
    font-family: var(--wt-font);
    background: var(--wt-bg-card);
    border: 1px solid var(--wt-border);
    padding: 0.1em 0.4em;
    font-size: 0.9em;
}

pre {
    font-family: var(--wt-font);
    background: var(--wt-bg-card);
    border: 1px solid var(--wt-border);
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.5;
}

pre code {
    background: none;
    border: none;
    padding: 0;
}

/* ── Layout ── */
.wt-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.wt-main {
    padding: 1.5rem 0;
}

/* ── Header ── */
.wt-header {
    border-bottom: 1px solid var(--wt-border);
    padding: 0.75rem 0;
}

.wt-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wt-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--wt-green);
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
}

.wt-brand-box {
    color: var(--wt-text-muted);
    font-size: 0.85rem;
    user-select: none;
}

/* ── Navigation ── */
.wt-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.wt-nav a {
    padding: 0.3rem 0.6rem;
    color: var(--wt-text-muted);
    border: 1px solid transparent;
    transition: all var(--wt-transition);
    font-size: 0.85rem;
    white-space: nowrap;
}

.wt-nav a:hover {
    color: var(--wt-text);
    border-color: var(--wt-border);
    text-decoration: none;
}

.wt-nav a.active {
    color: var(--wt-green);
    border-color: var(--wt-green);
}

.wt-nav-toggle {
    color: var(--wt-text-dim);
    font-size: 0.8rem;
    border: 1px solid var(--wt-border);
    padding: 0.25rem 0.5rem;
    margin-left: 0.5rem;
}

.wt-nav-toggle:hover {
    color: var(--wt-cyan);
    border-color: var(--wt-cyan);
    text-decoration: none;
}

/* ── Cards / Boxes ── */
.wt-box {
    border: 1px solid var(--wt-border);
    background: var(--wt-bg-card);
    padding: 1rem;
    margin-bottom: 1rem;
}

.wt-box-title {
    color: var(--wt-green);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Tables ── */
.wt-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--wt-border);
}

.wt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.wt-table th {
    background: var(--wt-bg-card);
    color: var(--wt-text-muted);
    font-weight: 600;
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--wt-border);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.wt-table th:hover {
    color: var(--wt-text);
}

.wt-table th .sort-indicator {
    margin-left: 0.25rem;
    color: var(--wt-text-dim);
}

.wt-table th .sort-indicator.active {
    color: var(--wt-cyan);
}

.wt-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--wt-border);
    vertical-align: top;
}

.wt-table tr:hover td {
    background: var(--wt-bg-hover);
}

.wt-table tr.clickable {
    cursor: pointer;
}

/* ── Status Indicators ── */
.wt-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

.wt-status-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.wt-status-completed .wt-status-dot,
.wt-status-success .wt-status-dot,
.wt-status-merged .wt-status-dot { background: var(--wt-green); }

.wt-status-running .wt-status-dot,
.wt-status-active .wt-status-dot,
.wt-status-open .wt-status-dot { background: var(--wt-cyan); }

.wt-status-failed .wt-status-dot,
.wt-status-error .wt-status-dot,
.wt-status-declined .wt-status-dot { background: var(--wt-red); }

.wt-status-pending .wt-status-dot,
.wt-status-queued .wt-status-dot { background: var(--wt-yellow); }

.wt-status-skipped .wt-status-dot { background: var(--wt-text-muted); }

.wt-status-completed,
.wt-status-success,
.wt-status-merged { color: var(--wt-green); }

.wt-status-running,
.wt-status-active,
.wt-status-open { color: var(--wt-cyan); }

.wt-status-failed,
.wt-status-error,
.wt-status-declined { color: var(--wt-red); }

.wt-status-pending,
.wt-status-queued { color: var(--wt-yellow); }

.wt-status-skipped { color: var(--wt-text-muted); }

/* ── Buttons ── */
.wt-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--wt-border);
    background: transparent;
    color: var(--wt-text);
    font-family: var(--wt-font);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--wt-transition);
    white-space: nowrap;
}

.wt-btn:hover {
    border-color: var(--wt-cyan);
    color: var(--wt-cyan);
}

.wt-btn.active {
    border-color: var(--wt-green);
    color: var(--wt-green);
}

.wt-btn-group {
    display: flex;
    gap: 0;
}

.wt-btn-group .wt-btn {
    border-right-width: 0;
}

.wt-btn-group .wt-btn:last-child {
    border-right-width: 1px;
}

/* ── Inputs ── */
.wt-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--wt-border);
    color: var(--wt-text);
    font-family: var(--wt-font);
    font-size: 0.85rem;
    padding: 0.35rem 0;
    outline: none;
    transition: border-color var(--wt-transition);
    width: 100%;
}

.wt-input:focus {
    border-bottom-color: var(--wt-cyan);
}

.wt-input::placeholder {
    color: var(--wt-text-dim);
}

.wt-select {
    background: transparent;
    border: 1px solid var(--wt-border);
    color: var(--wt-text);
    font-family: var(--wt-font);
    font-size: 0.8rem;
    padding: 0.3rem 0.5rem;
    outline: none;
    cursor: pointer;
}

.wt-select:focus {
    border-color: var(--wt-cyan);
}

.wt-select option {
    background: var(--wt-bg);
    color: var(--wt-text);
}

[data-theme="light"] .wt-select option {
    background: #ffffff;
}

/* ── Filter Bar ── */
.wt-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--wt-border);
    margin-bottom: 1rem;
}

.wt-filter-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.wt-filter-label {
    color: var(--wt-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Pagination ── */
.wt-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-top: 1px solid var(--wt-border);
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--wt-text-muted);
}

.wt-pagination-controls {
    display: flex;
    gap: 0.25rem;
}

/* ── Sidebar (docs/architecture) ── */
.wt-layout-sidebar {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 1.5rem;
    min-height: calc(100vh - 80px);
}

.wt-sidebar {
    border-right: 1px solid var(--wt-border);
    padding-right: 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.wt-sidebar-title {
    color: var(--wt-text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.75rem 0 0.5rem;
    font-weight: 600;
}

.wt-tree-item {
    display: block;
    padding: 0.25rem 0;
    font-size: 0.85rem;
    color: var(--wt-text-muted);
    cursor: pointer;
    transition: color var(--wt-transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wt-tree-item:hover {
    color: var(--wt-text);
    text-decoration: none;
}

.wt-tree-item.active {
    color: var(--wt-green);
}

.wt-tree-prefix {
    color: var(--wt-text-dim);
    user-select: none;
}

/* ── Tags / Badges ── */
.wt-tag {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--wt-border);
    font-size: 0.7rem;
    color: var(--wt-text-muted);
    white-space: nowrap;
}

.wt-tag-green { border-color: var(--wt-green); color: var(--wt-green); }
.wt-tag-cyan { border-color: var(--wt-cyan); color: var(--wt-cyan); }
.wt-tag-red { border-color: var(--wt-red); color: var(--wt-red); }
.wt-tag-orange { border-color: var(--wt-orange); color: var(--wt-orange); }
.wt-tag-yellow { border-color: var(--wt-yellow); color: var(--wt-yellow); }

/* ── Metric Cards ── */
.wt-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.wt-metric {
    border: 1px solid var(--wt-border);
    padding: 0.75rem 1rem;
    background: var(--wt-bg-card);
}

.wt-metric-label {
    color: var(--wt-text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.wt-metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--wt-green);
    line-height: 1.2;
}

.wt-metric-sub {
    color: var(--wt-text-muted);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* ── Pipeline / Progress ── */
.wt-pipeline {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
    overflow-x: auto;
    font-size: 0.8rem;
}

.wt-pipeline-stage {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--wt-border);
    background: var(--wt-bg-card);
    white-space: nowrap;
    color: var(--wt-text-muted);
    transition: all var(--wt-transition);
}

.wt-pipeline-stage.completed {
    border-color: var(--wt-green);
    color: var(--wt-green);
}

.wt-pipeline-stage.active {
    border-color: var(--wt-cyan);
    color: var(--wt-cyan);
    background: var(--wt-bg-accent);
}

.wt-pipeline-stage.failed {
    border-color: var(--wt-red);
    color: var(--wt-red);
}

.wt-pipeline-stage.timed-out {
    border-color: var(--wt-orange);
    color: var(--wt-orange);
}

.wt-status-timed_out .wt-status-dot { background: var(--wt-orange); }
.wt-status-timed_out { color: var(--wt-orange); }

.wt-pipeline-arrow {
    color: var(--wt-text-dim);
    padding: 0 0.15rem;
    user-select: none;
}

.wt-pipeline-arrow.completed { color: var(--wt-green); }
.wt-pipeline-arrow.active { color: var(--wt-cyan); }

/* ── Terminal Log Viewer ── */
.wt-terminal {
    background: var(--wt-bg);
    border: 1px solid var(--wt-border);
    font-size: 0.8rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 0.75rem;
}

.wt-terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--wt-border);
    border-bottom: none;
    background: var(--wt-bg-card);
    font-size: 0.75rem;
    color: var(--wt-text-muted);
}

.wt-log-line {
    white-space: pre-wrap;
    word-break: break-all;
    padding: 0.1rem 0;
    font-size: 0.8rem;
    line-height: 1.4;
}

.wt-log-line .timestamp {
    color: var(--wt-text-dim);
}

.wt-log-line .level-INFO { color: var(--wt-cyan); }
.wt-log-line .level-WARNING { color: var(--wt-yellow); }
.wt-log-line .level-ERROR { color: var(--wt-red); }
.wt-log-line .level-DEBUG { color: var(--wt-text-muted); }

/* ── Session Review ── */
.wt-message {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--wt-border);
    font-size: 0.85rem;
}

.wt-message-user {
    color: var(--wt-cyan);
}

.wt-message-assistant {
    color: var(--wt-text);
}

.wt-message-prefix {
    color: var(--wt-text-muted);
    font-weight: 600;
    margin-right: 0.5rem;
    user-select: none;
}

/* ── Progress Bar ── */
.wt-progress-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.wt-progress-track {
    flex: 1;
    height: 4px;
    background: var(--wt-border);
}

.wt-progress-fill {
    height: 100%;
    background: var(--wt-green);
    transition: width 300ms ease;
}

/* ── Expandable Rows ── */
.wt-expandable {
    display: none;
    background: var(--wt-bg);
}

.wt-expandable.open {
    display: table-row;
}

.wt-expand-cell {
    padding: 1rem;
    border-bottom: 1px solid var(--wt-border);
}

/* ── Grid Layouts ── */
.wt-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.wt-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

/* ── Tabs ── */
.wt-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--wt-border);
    margin-bottom: 1rem;
}

.wt-tab {
    padding: 0.5rem 1rem;
    color: var(--wt-text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    border-bottom: 2px solid transparent;
    transition: all var(--wt-transition);
}

.wt-tab:hover {
    color: var(--wt-text);
}

.wt-tab.active {
    color: var(--wt-green);
    border-bottom-color: var(--wt-green);
}

/* ── Empty State ── */
.wt-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--wt-text-muted);
    font-size: 0.85rem;
}

/* ── Loading ── */
.wt-loading {
    text-align: center;
    padding: 2rem;
    color: var(--wt-text-muted);
    font-size: 0.85rem;
}

.wt-loading::after {
    content: '';
    animation: wt-blink 1s step-end infinite;
}

@keyframes wt-blink {
    0%, 100% { content: '_'; }
    50% { content: ' '; }
}

/* ── Cursor Blink ── */
.wt-cursor::after {
    content: '_';
    animation: wt-blink 1s step-end infinite;
    color: var(--wt-green);
}

/* ── Scrollbars ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--wt-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--wt-border);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--wt-border-hover);
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: #eeeee8;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #d1d5db;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ── Section spacing ── */
.wt-section {
    margin-bottom: 2rem;
}

.wt-section-title {
    color: var(--wt-green);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--wt-border);
}

/* ── Decision Timeline ── */
.wt-decision {
    padding: 0.75rem 0 0.75rem 1.5rem;
    border-left: 1px solid var(--wt-border);
    position: relative;
}

.wt-decision::before {
    content: 'o';
    position: absolute;
    left: -0.35rem;
    top: 0.75rem;
    color: var(--wt-text-muted);
    font-size: 0.7rem;
    line-height: 1;
}

.wt-decision-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.wt-decision-meta {
    font-size: 0.75rem;
    color: var(--wt-text-muted);
    margin-bottom: 0.25rem;
}

.wt-decision-body {
    font-size: 0.85rem;
    color: var(--wt-text-muted);
}

.wt-decision-lesson {
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.35rem;
}

/* ── Responsive ── */
@media (max-width: 1020px) {
    .wt-layout-sidebar {
        grid-template-columns: 1fr;
    }
    .wt-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--wt-border);
        padding-right: 0;
        padding-bottom: 1rem;
        position: static;
        height: auto;
        overflow-y: visible;
    }
    .wt-grid-2, .wt-grid-3 {
        grid-template-columns: 1fr;
    }
    .wt-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .wt-metrics {
        grid-template-columns: 1fr;
    }
    .wt-header-inner {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    .wt-filters {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ── Markdown content (docs page) ── */
.wt-markdown h1 { font-size: 1.4rem; margin: 1.5rem 0 0.75rem; }
.wt-markdown h2 { font-size: 1.2rem; margin: 1.25rem 0 0.5rem; }
.wt-markdown h3 { font-size: 1rem; margin: 1rem 0 0.5rem; }
.wt-markdown p { margin: 0.5rem 0; color: var(--wt-text); }
.wt-markdown ul, .wt-markdown ol { padding-left: 1.5rem; margin: 0.5rem 0; }
.wt-markdown li { margin: 0.25rem 0; color: var(--wt-text); }
.wt-markdown blockquote {
    border-left: 2px solid var(--wt-green);
    padding-left: 1rem;
    margin: 0.75rem 0;
    color: var(--wt-text-muted);
}
.wt-markdown table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
}
.wt-markdown th, .wt-markdown td {
    border: 1px solid var(--wt-border);
    padding: 0.4rem 0.6rem;
    text-align: left;
    font-size: 0.85rem;
}
.wt-markdown th {
    background: var(--wt-bg-card);
    color: var(--wt-text-muted);
    font-weight: 600;
}
.wt-markdown img {
    max-width: 100%;
    border: 1px solid var(--wt-border);
}
.wt-markdown hr {
    border: none;
    border-top: 1px solid var(--wt-border);
    margin: 1.5rem 0;
}

/* ── Mermaid dark overrides ── */
.wt-markdown .mermaid {
    background: var(--wt-bg-card);
    padding: 1rem;
    border: 1px solid var(--wt-border);
    margin: 0.75rem 0;
}

/* ── Tooltip ── */
.wt-tooltip {
    position: relative;
}

.wt-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--wt-bg-card);
    border: 1px solid var(--wt-border);
    color: var(--wt-text);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--wt-transition);
}

.wt-tooltip:hover::after {
    opacity: 1;
}

/* ── Flex helpers ── */
.wt-flex { display: flex; }
.wt-flex-col { display: flex; flex-direction: column; }
.wt-flex-between { display: flex; justify-content: space-between; align-items: center; }
.wt-flex-center { display: flex; align-items: center; }
.wt-gap-sm { gap: 0.5rem; }
.wt-gap-md { gap: 1rem; }
.wt-gap-lg { gap: 1.5rem; }

/* ── Spacing helpers ── */
.wt-mt-sm { margin-top: 0.5rem; }
.wt-mt-md { margin-top: 1rem; }
.wt-mb-sm { margin-bottom: 0.5rem; }
.wt-mb-md { margin-bottom: 1rem; }

/* ── Text helpers ── */
.wt-text-muted { color: var(--wt-text-muted); }
.wt-text-green { color: var(--wt-green); }
.wt-text-cyan { color: var(--wt-cyan); }
.wt-text-red { color: var(--wt-red); }
.wt-text-orange { color: var(--wt-orange); }
.wt-text-yellow { color: var(--wt-yellow); }
.wt-text-sm { font-size: 0.8rem; }
.wt-text-xs { font-size: 0.7rem; }
.wt-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }