/* ============================================================
   Project Manager — design system
   Ported from wpal-support. Token-driven, hand-authored, no framework.
   Components reference semantic tokens only.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --content: none;
  --gutter: clamp(16px, 5vw, 96px);

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
}

/* Light (default) — white canvas, navy ink, gold accent */
:root, [data-theme="light"] {
  --bg:#ffffff; --surface:#ffffff; --surface-2:#f4f5f8;
  --border:#e4e7ee; --border-strong:#cbd2dd;
  --text:#15233b; --text-muted:#5b6678; --text-dim:#8d93a4;
  --accent:#b9791a; --accent-dim:#8a5d12; --accent-soft:rgba(185,121,26,.12);
  --interactive:#1f5a96; --success:#2a7d3b; --warning:#9a6a00;
  --danger:#c0322b; --info:#1f5a96;
  --shadow-color:rgba(21,35,59,.10);
  --shadow:0 1px 0 rgba(21,35,59,.04), 0 8px 30px var(--shadow-color);
  --glow:rgba(185,121,26,.20);
  --scanline:rgba(21,35,59,.022);
}

/* Dark — navy-black, amber accent */
[data-theme="dark"] {
  --bg:#0a0e14; --surface:#11161d; --surface-2:#161c25;
  --border:#232b36; --border-strong:#2f3947;
  --text:#d6dde6; --text-muted:#8a97a8; --text-dim:#5c6675;
  --accent:#f0a830; --accent-dim:#8a6420; --accent-soft:rgba(240,168,48,.12);
  --interactive:#4cc2e0; --success:#3fb950; --warning:#d29922;
  --danger:#f85149; --info:#4cc2e0;
  --shadow-color:rgba(0,0,0,.45);
  --shadow:0 1px 0 rgba(0,0,0,.20), 0 8px 30px var(--shadow-color);
  --glow:rgba(240,168,48,.25);
  --scanline:rgba(240,168,48,.03);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--interactive); outline-offset: 2px; border-radius: 4px; }

/* ---------- Nav ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.85rem 1.5rem;
}
.topbar .brand {
  font-family: var(--font-mono); font-weight: 700;
  letter-spacing: .04em; font-size: .95rem; color: var(--text);
  text-decoration: none;
}
.topbar .brand:hover { color: var(--accent); }
.topbar .topnav { flex: 1; display: flex; align-items: center; gap: 1rem; justify-content: flex-end; }
.topbar .topnav a { color: var(--text-muted); text-decoration: none; font-size: .9rem; }
.topbar .topnav a:hover { color: var(--accent); }
.topbar .topnav .nav-signout { background: none; border: none; color: var(--text-muted); font-size: .9rem; cursor: pointer; padding: 0; }
.topbar .topnav .nav-signout:hover { color: var(--accent); }
.topbar .topnav__actions { display: flex; align-items: center; gap: var(--space-2); }

/* Theme toggle button */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 1.05rem; line-height: 1;
  transition: color .15s, background .15s;
}
.theme-toggle:hover { color: var(--accent); background: var(--surface-2); }

/* ---------- Container ---------- */
.container {
  width: 100%; max-width: var(--content); margin: 0 auto;
  padding: 2.5rem 1.5rem; position: relative; z-index: 2;
}
.container--narrow { max-width: 720px; }

/* ---------- Hero ---------- */
.hero h1 {
  font-size: clamp(2.2rem, 5.6vw, 3.6rem);
  line-height: 1.04; letter-spacing: -.03em; font-weight: 800;
  margin: 0 0 22px; max-width: 18ch;
}
.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted); max-width: 58ch; margin: 0 0 28px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: .92rem; font-weight: 600;
  padding: 11px 18px; border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform .08s ease, background .15s, border-color .15s, box-shadow .15s, color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent); color: #1a1206;
  box-shadow: 0 0 0 1px var(--accent-dim), 0 8px 24px -8px var(--glow);
}
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn--ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--danger { background: var(--danger); color: #fff; box-shadow: 0 0 0 1px color-mix(in srgb, var(--danger) 65%, #000); }
.btn--danger:hover { background: color-mix(in srgb, var(--danger) 85%, #000); }
.btn--lg { padding: 14px 22px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--sm { padding: 5px 10px; font-size: .82rem; }

/* ---------- Card ---------- */
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 22px;
  transition: border-color .15s, transform .12s, box-shadow .15s;
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.25rem;
}

/* ---------- Forms ---------- */
.field { display: grid; gap: var(--space-1); margin-bottom: var(--space-4); }
.field > label, .field > span { font-size: .84rem; font-weight: 600; color: var(--text); }
.field__help { font-size: .8rem; color: var(--text-muted); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=search], input[type=url], input[type=tel], select, textarea {
  width: 100%; padding: 11px 13px; font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input::placeholder { color: var(--text-dim); }

/* ---------- Form stack ---------- */
.form-stack { display: flex; flex-direction: column; gap: 0; }
.form-stack .field { margin-bottom: var(--space-4); }
.form-stack .btn { align-self: flex-start; }

/* ---------- Auth layout ---------- */
.auth-body {
  min-height: 100vh; display: grid; place-items: center;
  padding: var(--space-5) var(--gutter);
}
.auth-card {
  width: min(440px, 94vw);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: clamp(28px, 4vw, 40px);
  box-shadow: var(--shadow);
}
.auth-card .brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 700; letter-spacing: .04em;
  font-size: .95rem; color: var(--text); text-decoration: none; margin-bottom: var(--space-4);
}
.auth-card .brand:hover { color: var(--accent); }
.auth-card h1 { font-size: 1.4rem; margin: var(--space-2) 0 var(--space-1); letter-spacing: -.01em; }
.auth-divider {
  display: flex; align-items: center; gap: var(--space-3);
  margin: var(--space-4) 0; color: var(--text-dim); font-size: .82rem;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}

/* ---------- Flash / alerts ---------- */
.flash {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); font-size: .9rem; margin: 0 0 1.25rem;
}
.flash.error, .flash-error {
  color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, var(--surface));
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}
.flash.success, .flash-success {
  color: var(--success); background: color-mix(in srgb, var(--success) 8%, var(--surface));
  border-color: color-mix(in srgb, var(--success) 40%, var(--border));
}

/* ---------- Account layout ---------- */
.table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
}
.table th { text-align: left; padding: 8px 12px; border-bottom: 2px solid var(--border-strong); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 50%, var(--surface)); }
.table tr:hover td { background: var(--surface-2); }

/* ---------- Account layout ---------- */
.account-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 640px) {
  .account-layout { grid-template-columns: 1fr; }
}
.account-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.account-nav a {
  display: block; padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: .92rem;
  transition: color .15s, background .15s;
}
.account-nav a:hover { color: var(--text); background: var(--surface-2); }
.account-nav a.is-active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.account-content { min-width: 0; display: flex; flex-direction: column; gap: var(--space-5); }
.account-content .section-title { font-weight: 700; }

/* ---------- Passkey rows ---------- */
.passkey-row {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

/* ---------- Utility ---------- */
.muted { color: var(--text-muted); }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.hidden { display: none !important; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 480px) {
  .topbar { gap: 8px; padding: 0.65rem 1rem; }
  .topbar .brand { font-size: .82rem; }
}

/* ── Kanban board ──────────────────────────────────────────────── */

.board {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  align-items: stretch;
}

.board-column {
  flex: 1 1 260px;
  min-width: 240px;
  background: var(--surface-2);
  border: 1px solid var(--border, #e2e2e4);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 140px);
}

.board-column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .7rem .85rem;
  border-radius: 10px 10px 0 0;
  border-bottom: 1px solid var(--border, #e2e2e4);
  background-color: color-mix(in srgb, var(--col-tint, #999) 14%, var(--surface-2));
}

.board-column-name {
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .01em;
}

.board-column-count {
  background: var(--surface-2, #ebebee);
  color: var(--text-muted, #6b7280);
  font-size: .75rem;
  font-weight: 600;
  padding: .1rem .45rem;
  border-radius: 20px;
  min-width: 22px;
  text-align: center;
}

.board-cards {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: .6rem;
  overflow-y: auto;
  flex: 1;
  min-height: 120px;
}

.board-card {
  background: color-mix(in srgb, var(--col-tint, transparent) 5%, var(--surface, #fff));
  border: 1px solid var(--border, #e2e2e4);
  border-radius: 8px;
  padding: .65rem .75rem;
  cursor: default;
  transition: box-shadow .15s, border-color .15s;
}

.board-card:hover {
  border-color: var(--accent, #3b82f6);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
}

.board-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .35rem;
}

.board-card-number {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
}

.board-card-priority {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: .1rem .4rem;
  border-radius: 4px;
}

.board-card-priority--low      { background: #e0e7ff; color: #3730a3; }
.board-card-priority--normal   { background: #f0f0f0; color: #555; }
.board-card-priority--high     { background: #fef3c7; color: #92400e; }
.board-card-priority--urgent   { background: #fee2e2; color: #991b1b; }

.board-card-title {
  font-size: .875rem;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* ── Board drag & drop ─────────────────────────────────────────── */

.board-card {
  cursor: grab;
}

.board-card:active {
  cursor: grabbing;
}

.board-card--ghost {
  opacity: 0.4;
}

.board-card--chosen {
  border-color: var(--accent, #3b82f6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
}

.board-card--drag {
  opacity: 0.95;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
  transform: rotate(2deg);
}

.board-card.is-hidden {
  display: none;
}

/* ── Filter bar ────────────────────────────────────────────────── */

.board-filters {
  display: flex;
  gap: .5rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.board-filter-search {
  flex: 1;
  min-width: 200px;
  max-width: 320px;
  padding: .5rem .75rem;
  border: 1px solid var(--border, #e2e2e4);
  border-radius: 8px;
  font-size: .875rem;
  background: var(--surface, #fff);
}

.board-filter-search:focus {
  outline: none;
  border-color: var(--accent, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .1);
}

.board-filter-select {
  padding: .5rem .75rem;
  border: 1px solid var(--border, #e2e2e4);
  border-radius: 8px;
  font-size: .875rem;
  background: var(--surface, #fff);
  cursor: pointer;
}

/* ── Issue list (table view) ───────────────────────────────────── */

.issue-list {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.issue-list th {
  text-align: left;
  padding: .6rem .75rem;
  border-bottom: 2px solid var(--border, #e2e2e4);
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted, #6b7280);
}

.issue-list td {
  padding: .65rem .75rem;
  border-bottom: 1px solid var(--border, #e2e2e4);
}

.issue-list tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 50%, var(--surface)); }
.issue-list-row:hover {
  background: var(--surface-2);
}

.issue-list-row.is-hidden {
  display: none;
}

.issue-list-number {
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  white-space: nowrap;
  width: 50px;
}

.issue-list-title {
  font-weight: 500;
}

.issue-status-badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 4px;
  border-left: 3px solid #999;
  font-size: .75rem;
  font-weight: 600;
  background: var(--surface-2);
}

/* ── User type badges ──────────────────────────────────────────── */

.badge {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: .1rem .4rem;
  border-radius: 4px;
  letter-spacing: .03em;
}

.badge--agent { background: #ddd6fe; color: #5b21b6; }
.badge--human { background: #dbeafe; color: #1e40af; }

/* ── Issue detail page ─────────────────────────────────────────── */

.issue-detail {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .issue-detail {
    grid-template-columns: 1fr;
  }
}

.board-card-link {
  color: inherit;
  text-decoration: none;
}

.board-card-link:hover {
  color: var(--accent, #3b82f6);
}

/* ============================================================
   Cross-project issue list (slice 7)
   ============================================================ */

.filter-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-bar select,
.filter-bar .filter-search {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border, #ddd);
  border-radius: 4px;
  background: var(--bg, #fff);
  color: var(--text, #333);
  font-size: 0.9rem;
}

.filter-bar .filter-search {
  flex: 1;
  min-width: 180px;
}

.issue-list-table {
  width: 100%;
  border-collapse: collapse;
}

.issue-list-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border, #ddd);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted, #888);
}

.issue-list-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.issue-list-table tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 50%, var(--surface)); }
.issue-list-table tr:hover td {
  background: var(--surface-2);
}

.issue-list-table .col-number {
  width: 3rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted, #888);
}

.issue-list-table .col-title a {
  font-weight: 500;
}

.issue-list-table .col-project {
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.issue-list-table .col-assignee {
  white-space: nowrap;
  color: var(--text-muted, #888);
}

.priority-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.priority-badge.priority-urgent {
  background: #dc3545;
  color: #fff;
}

.priority-badge.priority-high {
  background: #fff3cd;
  color: #856404;
}

.priority-badge.priority-normal {
  background: #e9ecef;
  color: #495057;
}

.priority-badge.priority-low {
  background: #f8f9fa;
  color: #6c757d;
}

/* ============================================================
   Dark-theme overrides for hard-coded badge colors
   (components above that use literal hex instead of tokens)
   ============================================================ */

[data-theme="dark"] .board-card-priority--low      { background:#1e293b; color:#93c5fd; }
[data-theme="dark"] .board-card-priority--normal   { background:#1f2937; color:#cbd5e1; }
[data-theme="dark"] .board-card-priority--high     { background:#3b2f10; color:#fbbf24; }
[data-theme="dark"] .board-card-priority--urgent   { background:#3b1212; color:#fca5a5; }

[data-theme="dark"] .priority-badge.priority-urgent { background:#7f1d1d; color:#fecaca; }
[data-theme="dark"] .priority-badge.priority-high   { background:#3b2f10; color:#fbbf24; }
[data-theme="dark"] .priority-badge.priority-normal { background:#1f2937; color:#cbd5e1; }
[data-theme="dark"] .priority-badge.priority-low    { background:#1e293b; color:#93c5fd; }

[data-theme="dark"] .badge--agent { background:#2e1065; color:#c4b5fd; }
[data-theme="dark"] .badge--human { background:#1e3a8a; color:#bfdbfe; }

[data-theme="dark"] .board-column-header {
  background-color: color-mix(in srgb, var(--col-tint, #999) 22%, var(--surface-2));
}
[data-theme="dark"] .board-card {
  background: color-mix(in srgb, var(--col-tint, transparent) 16%, var(--surface, #fff));
}