/* requtesys theme — light, friendly, accent-driven.
   DESIGN: a small status color system leads the user across all pages:
   ready=green, draft=amber, deprecated=gray, requirement keys=indigo chips.
   The same hues repeat in tiles, badges, borders and tabs to visualize
   grouping/affinity ("Farbleitsystem"). */

:root {
    --bg: #f4f6fb;
    --card: #ffffff;
    --ink: #1f2937;
    --ink-dim: #6b7280;
    --accent: #8b5cf6;
    --accent-soft: #ede9fe;
    --primary: #4f6df5;
    --primary-strong: #3b55d9;
    --primary-soft: #e7ebfe;
    --ready: #16a34a;
    --ready-soft: #dcfce7;
    --draft: #d97706;
    --draft-soft: #fef3c7;
    --deprecated: #64748b;
    --deprecated-soft: #e2e8f0;
    --danger: #dc2626;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(31, 41, 55, .08), 0 4px 14px rgba(31, 41, 55, .05);
    --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
}

/* ---------- top bar ---------- */
.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .7rem 1.5rem;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 10;
}
.brand {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -.02em;
}
.mainnav { display: flex; gap: .25rem; flex: 1; }
.mainnav a {
    color: var(--ink-dim);
    text-decoration: none;
    padding: .35rem .8rem;
    border-radius: 999px;
    font-weight: 600;
    transition: background .15s, color .15s;
}
.mainnav a:hover { background: var(--primary-soft); color: var(--primary-strong); }
.mainnav a.active { background: var(--primary); color: #fff; }
.logout { margin: 0; }

.content { max-width: 72rem; margin: 0 auto; padding: 1.5rem; }

h2, h3, h4 { letter-spacing: -.01em; }

/* ---------- generic cards / buttons / chips ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}
.card-accent-amber { border-left: 5px solid var(--draft); }

.btn {
    display: inline-block;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: .5rem 1rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, box-shadow .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-strong); }
.btn-ghost { background: transparent; color: var(--ink-dim); border-color: var(--border); }
.btn-ghost:hover { background: var(--primary-soft); color: var(--primary-strong); }
.btn-sm { padding: .25rem .6rem; font-size: .875rem; }
.btn-block { width: 100%; }

.code, pre.code {
    font-family: var(--mono);
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 8px;
    padding: .8rem 1rem;
    overflow: auto;
    font-size: .85rem;
}

/* ---------- status system (badges, borders, chips) ---------- */
.status-badge {
    display: inline-block;
    padding: .15rem .6rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
}
.status-ready { background: var(--ready-soft); color: var(--ready); }
.status-draft { background: var(--draft-soft); color: var(--draft); }
.status-deprecated { background: var(--deprecated-soft); color: var(--deprecated); }

.status-border-ready { border-left: 4px solid var(--ready); }
.status-border-draft { border-left: 4px solid var(--draft); }
.status-border-deprecated { border-left: 4px solid var(--deprecated); }

.key-chip {
    font-family: var(--mono);
    font-weight: 700;
    background: var(--primary-soft);
    color: var(--primary-strong);
    border-radius: 6px;
    padding: .12rem .45rem;
    font-size: .85rem;
}
.key-chip-lg { font-size: 1rem; padding: .2rem .6rem; }

.version-tag {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--ink-dim);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .1rem .4rem;
}

.count-badge {
    background: var(--primary-soft);
    color: var(--primary-strong);
    border-radius: 999px;
    padding: .05rem .5rem;
    font-size: .8rem;
    font-weight: 700;
}

.meta-dim { color: var(--ink-dim); font-size: .9rem; }

/* ---------- dashboard tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .2rem;
    padding: 1.2rem;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--border);
    border-top: 4px solid var(--primary);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--ink);
    transition: transform .12s, box-shadow .12s;
}
.tile:hover { transform: translateY(-2px); box-shadow: 0 4px 18px rgba(31,41,55,.12); }
.tile-ready { border-top-color: var(--ready); }
.tile-ready .tile-count { color: var(--ready); }
.tile-draft { border-top-color: var(--draft); }
.tile-draft .tile-count { color: var(--draft); }
.tile-deprecated { border-top-color: var(--deprecated); }
.tile-deprecated .tile-count { color: var(--deprecated); }
.tile-total { border-top-color: var(--primary); }
.tile-total .tile-count { color: var(--primary); }
.tile-count { font-size: 2rem; font-weight: 800; }
.tile-label { color: var(--ink-dim); font-weight: 600; }

.flow li { margin: .3rem 0; }

/* ---------- messages ---------- */
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.message {
    border-radius: 8px;
    padding: .6rem 1rem;
    margin-bottom: .5rem;
    font-weight: 600;
    background: var(--ready-soft);
    color: var(--ready);
}
.message-error { background: #fee2e2; color: var(--danger); }

/* ---------- page head / filter bar / list ---------- */
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.page-head h2 { margin: 0; }

.filterbar { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.filterbar input[type="search"] {
    flex: 1;
    min-width: 16rem;
    padding: .5rem .9rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font: inherit;
    background: var(--card);
}
.filterbar input[type="search"]:focus { outline: 2px solid var(--primary); border-color: var(--primary); }

.chip-group { display: flex; gap: .4rem; }
.chip {
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 999px;
    padding: .3rem .9rem;
    font: inherit;
    font-size: .875rem;
    font-weight: 600;
    color: var(--ink-dim);
    cursor: pointer;
    transition: all .12s;
}
.chip:hover { border-color: var(--primary); color: var(--primary-strong); }
.chip.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip-filter.status-ready.is-on { background: var(--ready); border-color: var(--ready); }
.chip-filter.status-draft.is-on { background: var(--draft); border-color: var(--draft); }
.chip-filter.status-deprecated.is-on { background: var(--deprecated); border-color: var(--deprecated); }

.req-list { list-style: none; padding: 0; margin: 0; }
.req-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: .5rem;
    transition: transform .1s, box-shadow .1s;
}
.req-item:hover { transform: translateY(-1px); box-shadow: 0 3px 12px rgba(31,41,55,.12); }
.req-item.hidden { display: none; }
.req-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .7rem 1rem;
    text-decoration: none;
    color: var(--ink);
}
.req-title { flex: 1; font-weight: 600; }
.req-meta { display: flex; align-items: center; gap: .6rem; }
.test-count { color: var(--ink-dim); font-size: .82rem; white-space: nowrap; }
.empty-hint { color: var(--ink-dim); }

/* ---------- detail: meta strip, tabs, timeline ---------- */
.meta-strip { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; margin-bottom: 1rem; }

.tab-bar { display: flex; gap: .3rem; border-bottom: 2px solid var(--border); margin-bottom: 1rem; }
.tab {
    border: none;
    background: none;
    font: inherit;
    font-weight: 600;
    color: var(--ink-dim);
    padding: .5rem 1rem;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: color .12s, border-color .12s;
}
.tab:hover { color: var(--primary-strong); }
.tab.is-active { color: var(--primary-strong); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.chip-cloud { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.test-chip {
    font-family: var(--mono);
    font-size: .8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .15rem .5rem;
}

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline-item {
    border-left: 3px solid var(--border);
    padding: .4rem 0 .4rem 1rem;
    margin-left: .4rem;
    position: relative;
}
.timeline-item.is-current { border-left-color: var(--ready); }
.timeline-head { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.timeline-note { margin: .3rem 0; }
.timeline-detail summary { cursor: pointer; color: var(--primary-strong); font-weight: 600; }
.timeline-detail[open] summary { margin-bottom: .5rem; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 60rem) { .form-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 700; margin-bottom: .3rem; }
.field input[type="text"], .field input[type="password"], .field input[type="email"], .field textarea, .field select {
    width: 100%;
    padding: .55rem .8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    background: var(--card);
}
.field textarea { font-family: var(--mono); font-size: .85rem; line-height: 1.5; }
.field input:focus, .field textarea:focus, .field select:focus {
    outline: 2px solid var(--primary);
    border-color: var(--primary);
}
.field-help { color: var(--ink-dim); font-size: .82rem; margin: .25rem 0 0; }
.field-error { color: var(--danger); font-size: .85rem; font-weight: 600; margin-top: .3rem; }
.field-accent {
    border-left: 4px solid var(--draft);
    padding-left: .8rem;
    background: linear-gradient(to right, var(--draft-soft), transparent 60%);
    border-radius: 4px;
    padding-top: .4rem;
    padding-bottom: .4rem;
}
.form-actions { display: flex; gap: .6rem; margin-top: 1.2rem; }

.preview-col h3 { margin-top: 0; }
.preview-panel { min-height: 20rem; position: sticky; top: 5rem; }

/* ---------- markdown body (rendered content incl. tables) ---------- */
.md-body table { border-collapse: collapse; width: 100%; margin: .6rem 0; font-size: .9rem; }
.md-body th, .md-body td { border: 1px solid var(--border); padding: .4rem .6rem; text-align: left; vertical-align: top; }
.md-body th { background: var(--primary-soft); color: var(--primary-strong); }
.md-body tbody tr:nth-child(even) { background: var(--bg); }
.md-body code { font-family: var(--mono); font-size: .85em; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 0 .3em; }
.md-body pre code { display: block; padding: .6rem; overflow: auto; }
.md-body h1, .md-body h2, .md-body h3 { margin-top: .8rem; }

/* ---------- export page ---------- */
.export-actions { margin-bottom: .6rem; }
.export-preview { max-height: 34rem; overflow: auto; white-space: pre; }

/* ---------- login ---------- */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--primary-soft), var(--bg) 55%);
}
.login-card { width: 22rem; }
.login-brand { color: var(--primary); margin: 0; font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }

/* ---------- phase 3: inbox, imports, test case cards ----------
   Accent color (violet) marks the "action required" workflow (Inbox). */

.nav-badge {
    display: inline-block;
    margin-left: .35rem;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    padding: .05rem .45rem;
}

.count-badge-accent { background: var(--accent-soft); color: var(--accent); }

.tile-accent { border-top-color: var(--accent); }
.tile-accent .tile-count { color: var(--accent); }
.tile-plain { cursor: default; }
.tile-plain:hover { transform: none; box-shadow: var(--shadow); }

.card-accent-green { border-left: 5px solid var(--ready); }
.card-accent-accent { border-left: 5px solid var(--accent); }

.table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.table th, .table td { border: 1px solid var(--border); padding: .4rem .6rem; text-align: left; }
.table th { background: var(--primary-soft); color: var(--primary-strong); }
.table tbody tr:nth-child(even) { background: var(--bg); }

.tc-card { padding: .9rem 1.2rem; }
.tc-stale { opacity: .65; }
.tc-head { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.tc-name { font-size: .85rem; font-weight: 700; }
.tc-excerpt { margin-top: .5rem; }
.tc-excerpt summary { cursor: pointer; color: var(--primary-strong); font-weight: 600; }
.tc-excerpt[open] summary { margin-bottom: .5rem; }
.tc-unlink { margin-left: auto; }

.badge {
    display: inline-block;
    padding: .12rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
}
.badge-link-marker { background: var(--ready-soft); color: var(--ready); }
.badge-link-name { background: var(--primary-soft); color: var(--primary-strong); }
.badge-link-manual { background: var(--accent-soft); color: var(--accent); }
.badge-changed { background: var(--draft-soft); color: var(--draft); }
.badge-stale { background: var(--deprecated-soft); color: var(--deprecated); }

.test-chip-stale { opacity: .6; text-decoration: line-through; }

.assign-row { display: flex; gap: .6rem; align-items: center; margin-top: .8rem; flex-wrap: wrap; }
.assign-row select {
    flex: 1;
    min-width: 18rem;
    padding: .45rem .7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    background: var(--card);
}
.assign-row select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

/* ---------- doc-group cards (TESTMD.md implementation info, always visible) ---------- */

.section-title { margin: 1.2rem 0 .6rem; }
.doc-group { padding-top: 1rem; }
.doc-changed { border-left: 4px solid var(--draft); }
.doc-tests-cloud { margin: .5rem 0 .8rem; }
.doc-test-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-family: var(--mono);
    font-size: .8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: 6px;
    padding: .15rem .4rem .15rem .5rem;
}
.doc-test-chip.link-marker { border-left-color: var(--ready); }
.doc-test-chip.link-manual { border-left-color: var(--accent); }
.doc-test-chip.link-none { border-left-color: var(--deprecated); }
.doc-test-chip .chip-unlink { margin: 0; }
.doc-test-chip .chip-unlink button {
    border: none;
    background: none;
    font: inherit;
    color: var(--ink-dim);
    cursor: pointer;
    padding: 0 .15rem;
    border-radius: 4px;
    line-height: 1;
}
.doc-test-chip .chip-unlink button:hover { color: var(--danger); background: #fee2e2; }
.doc-excerpt { border-top: 1px solid var(--border); padding-top: .8rem; }

/* ---------- phase 4: test runs (outcome color language) ----------
   Outcomes form their own small color system: passed=green, skipped=gray,
   failed/error=red — consistent between badges, result bars and filters. */

.outcome {
    display: inline-block;
    padding: .12rem .55rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700;
}
.outcome-passed { background: var(--ready-soft); color: var(--ready); }
.outcome-skipped { background: var(--deprecated-soft); color: var(--deprecated); }
.outcome-failed, .outcome-error { background: #fee2e2; color: var(--danger); }

.chip.outcome-chip.is-on[data-outcome="passed"] { background: var(--ready); border-color: var(--ready); color: #fff; }
.chip.outcome-chip.is-on[data-outcome="failed"] { background: var(--danger); border-color: var(--danger); color: #fff; }
.chip.outcome-chip.is-on[data-outcome="skipped"] { background: var(--deprecated); border-color: var(--deprecated); color: #fff; }

.result-bar {
    display: flex;
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--border);
    margin-top: .6rem;
}
.seg { height: 100%; }
.seg-passed { background: var(--ready); }
.seg-skipped { background: var(--deprecated); }
.seg-failed { background: var(--danger); }

.badge-exitcode { background: var(--draft-soft); color: var(--draft); }

.run-card { display: block; text-decoration: none; color: inherit; transition: transform .1s, box-shadow .1s; }
.run-card:hover { transform: translateY(-1px); box-shadow: 0 3px 12px rgba(31,41,55,.12); }
.run-head { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.run-badges { display: flex; gap: .4rem; }
.run-date { font-weight: 700; }

.run-inline { display: flex; align-items: center; gap: .8rem; padding: .4rem 0; text-decoration: none; color: inherit; border-bottom: 1px solid var(--border); }
.run-inline:last-child { border-bottom: none; }
.run-inline:hover .run-date { color: var(--primary-strong); }

.file-title { margin-top: 0; }
.result-row { border-top: 1px solid var(--border); padding: .5rem 0; }
.result-row.hidden { display: none; }
.result-row:first-of-type { border-top: none; }
.result-line { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.result-details { margin-left: 2.2rem; }
.detail-fail { color: var(--danger); }
.file-group.hidden { display: none; }

/* ---------- multi-user: project switcher in the header ---------- */

.project-switch { margin: 0; }
.project-switch select {
    font: inherit;
    font-weight: 700;
    color: var(--primary-strong);
    background: var(--primary-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .2rem .7rem;
    cursor: pointer;
}
.project-pill {
    font-weight: 700;
    color: var(--primary-strong);
    background: var(--primary-soft);
    border-radius: 999px;
    padding: .2rem .7rem;
    white-space: nowrap;
}

/* ---------- phase 5: review notes (status colors reuse the system) ----------
   open=amber (action required), done=green, rejected=gray. */

.note { border-left: 3px solid var(--draft); padding: .4rem 0 .4rem .8rem; margin: .5rem 0; }
.note-done { border-left-color: var(--ready); opacity: .75; }
.note-rejected { border-left-color: var(--deprecated); opacity: .6; }
.note-body > p { margin: .2rem 0; }
.note-meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-top: .2rem; }

.badge-note-open { background: var(--draft-soft); color: var(--draft); }
.badge-note-done { background: var(--ready-soft); color: var(--ready); }
.badge-note-rejected { background: var(--deprecated-soft); color: var(--deprecated); }

.note-form { margin-top: .6rem; display: flex; gap: .6rem; align-items: flex-start; }
.note-form textarea {
    flex: 1;
    padding: .45rem .7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    resize: vertical;
}
.note-form textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.note-hint { margin: .3rem 0; }

.badge-review-full { background: var(--ready-soft); color: var(--ready); }
.badge-review-part { background: var(--draft-soft); color: var(--draft); }
.badge-review-none { background: var(--deprecated-soft); color: var(--deprecated); }

.chip.review-chip.is-on { background: var(--draft); border-color: var(--draft); color: #fff; }

.resolve-row { display: flex; gap: .5rem; align-items: baseline; margin: .25rem 0; font-weight: 400; }
.resolve-text { font-family: var(--mono); font-size: .82rem; }

.tile-notes { border-top-color: var(--draft); }
.tile-notes .tile-count { color: var(--draft); }
.notes-group h3 { margin-top: 0; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }