/* Docket — team task inbox
   Restrained paper/ink palette, one ledger-blue accent, semantic status colors. */

:root {
  --paper: #f5f2ea;
  --surface: #fffdf8;
  --surface-sunken: #efeadd;
  --ink: #23201a;
  --ink-soft: #5c5647;
  --ink-faint: #8a8371;
  --line: #ded6c2;
  --line-strong: #c9bfa5;

  --accent: #24466e;
  --accent-strong: #1a3452;
  --accent-contrast: #fdfcfa;

  --status-todo-bg: #eae6d9;
  --status-todo-fg: #514c3d;
  --status-inprogress-bg: #fbecc4;
  --status-inprogress-fg: #6d4c05;
  --status-blocked-bg: #f6ded3;
  --status-blocked-fg: #8a3520;
  --status-done-bg: #dcebde;
  --status-done-fg: #285c39;

  --overdue: #a1341e;

  --radius-md: 10px;
  --radius-lg: 18px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --shadow-card: 0 1px 2px rgba(35, 32, 26, 0.06), 0 1px 1px rgba(35, 32, 26, 0.04);
  --shadow-panel: -16px 0 40px rgba(24, 22, 17, 0.16);

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, dl, dd {
  margin: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--accent-contrast);
}

* {
  scrollbar-color: var(--line-strong) transparent;
  scrollbar-width: thin;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 8px;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout shell ---------- */

.page {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-6) var(--space-4);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--accent);
}

.brand-mark {
  display: inline-flex;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.toolbar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: var(--space-3);
  color: var(--ink-faint);
  pointer-events: none;
}

#search {
  width: 260px;
  max-width: 60vw;
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) * 2 + 14px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9375rem;
}

#search::placeholder {
  color: var(--ink-soft);
}

#filter {
  padding: var(--space-2) var(--space-6) var(--space-2) var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface)
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M5.5 8l4.5 4.5L14.5 8" fill="none" stroke="%235c5647" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/></svg>')
    no-repeat right var(--space-3) center;
  background-size: 14px;
  color: var(--ink);
  font-size: 0.9375rem;
  appearance: none;
  -webkit-appearance: none;
  min-width: 160px;
}

.chips {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-4);
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.chips::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.chip:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.chip-count {
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  padding: 0 var(--space-1);
}

.content {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-6) var(--space-7);
}

.list-summary {
  margin-bottom: var(--space-3);
}

.results-summary {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* ---------- Task list ---------- */

.task-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.task-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.task-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(35, 32, 26, 0.08);
}

.task-open {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  border-radius: inherit;
}

.status-pill {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.status-todo { background: var(--status-todo-bg); color: var(--status-todo-fg); }
.status-in-progress { background: var(--status-inprogress-bg); color: var(--status-inprogress-fg); }
.status-blocked { background: var(--status-blocked-bg); color: var(--status-blocked-fg); }
.status-done { background: var(--status-done-bg); color: var(--status-done-fg); }

.task-main {
  flex: 1 1 240px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.task-ticket {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.task-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.task-meta {
  flex: 1 1 300px;
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.task-meta .dot::before {
  content: "·";
  margin-right: var(--space-4);
  color: var(--line-strong);
}

.task-due.is-overdue {
  color: var(--overdue);
  font-weight: 600;
}

.task-extra {
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.task-comments {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Empty state ---------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-7) var(--space-5);
  color: var(--ink-soft);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.empty-icon {
  color: var(--ink-faint);
  margin-bottom: var(--space-2);
}

.empty-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
}

.empty-body {
  font-size: 0.9375rem;
  max-width: 40ch;
}

.btn {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease;
}

.btn-secondary:hover {
  background: var(--surface-sunken);
  border-color: var(--ink-faint);
}

/* ---------- Detail dialog ---------- */

.detail-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  width: min(480px, 100vw);
  max-width: 100vw;
  height: 100%;
  max-height: 100%;
  border: none;
  border-left: 1px solid var(--line);
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-panel);
  transform: translateX(100%);
  transition: transform 220ms cubic-bezier(0.22, 0.75, 0.24, 1);
}

.detail-dialog.is-visible {
  transform: translateX(0);
}

.detail-dialog::backdrop {
  background: rgba(28, 24, 18, 0.35);
  opacity: 0;
  transition: opacity 220ms ease;
}

.detail-dialog.is-visible::backdrop {
  opacity: 1;
}

.detail-inner {
  height: 100%;
  overflow-y: auto;
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.detail-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-ticket {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}

.icon-btn:hover {
  background: var(--surface-sunken);
  color: var(--ink);
}

.detail-title {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

.detail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-4);
  background: var(--surface-sunken);
  border-radius: var(--radius-md);
}

.meta-item dt {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  font-weight: 700;
  margin-bottom: 2px;
}

.meta-item dd {
  font-size: 0.9375rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.detail-tags:empty {
  display: none;
}

.detail-tags li {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.detail-body {
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.6;
  white-space: pre-line;
  max-width: 62ch;
}

.detail-comments {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.status-control-group {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.status-control-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

#statusControl {
  padding: var(--space-2) var(--space-6) var(--space-2) var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface)
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M5.5 8l4.5 4.5L14.5 8" fill="none" stroke="%235c5647" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/></svg>')
    no-repeat right var(--space-3) center;
  background-size: 14px;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  appearance: none;
  -webkit-appearance: none;
  align-self: flex-start;
  min-width: 180px;
}

.status-feedback {
  font-size: 0.8125rem;
  color: var(--accent-strong);
  font-weight: 600;
  min-height: 1.2em;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  #search {
    width: 200px;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    padding: var(--space-4) var(--space-4) var(--space-3);
    gap: var(--space-3);
  }

  .toolbar {
    width: 100%;
    align-items: stretch;
  }

  .search-field {
    flex: 1 1 auto;
  }

  #search {
    width: 100%;
    max-width: none;
  }

  .chips {
    padding: 0 var(--space-4) var(--space-3);
  }

  .content {
    padding: var(--space-4) var(--space-4) var(--space-6);
  }

  .task-open {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: var(--space-3);
  }

  .task-main {
    flex-basis: 100%;
  }

  .task-meta,
  .task-extra {
    flex-basis: 100%;
    font-size: 0.8125rem;
  }

  .detail-dialog {
    width: 100vw;
    border-left: none;
  }

  .detail-meta {
    grid-template-columns: 1fr;
  }
}

/* ---------- Motion & contrast preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

@media (forced-colors: active) {
  .status-pill,
  .chip[aria-pressed="true"] {
    border: 1px solid currentColor;
  }
}