:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-soft: #f0eee8;
  --ink: #1e2423;
  --muted: #64716e;
  --line: #ded9cf;
  --primary: #1f766f;
  --primary-dark: #15564f;
  --accent: #d98b5f;
  --warning: #b65f38;
  --success: #367a4d;
  --focus: rgba(31, 118, 111, 0.18);
  --shadow: 0 18px 44px rgba(35, 45, 42, 0.11);
  --radius: 8px;
  --sidebar-width: 280px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  background: var(--bg);
}

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100vh;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: #eeebe3;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 800;
  background: var(--primary);
}

.brand-title {
  font-size: 17px;
  font-weight: 800;
}

.brand-subtitle,
.eyebrow,
.muted-text {
  color: var(--muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item,
.secondary-action,
.ghost-button,
.primary-button,
.text-button,
.icon-action {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  color: var(--ink);
  text-align: left;
  background: transparent;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-dark);
  background: #fff;
  border-color: var(--line);
}

.nav-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--primary);
  font-weight: 800;
}

.sidebar-footer {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.secondary-action,
.ghost-button,
.text-button {
  color: var(--primary-dark);
  background: transparent;
}

.secondary-action,
.ghost-button {
  padding: 9px 12px;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.secondary-action:hover,
.ghost-button:hover,
.text-button:hover {
  background: #fff;
}

.file-action {
  display: grid;
  place-items: center;
  cursor: pointer;
}

.file-action input,
.file-capture input {
  display: none;
}

.main {
  width: min(1220px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: 30px;
  line-height: 1.15;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  align-items: start;
  gap: 10px;
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.panel,
.record-card,
.task-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.metric-card {
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 18px;
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  font-size: 34px;
  line-height: 1;
}

.content-grid {
  display: grid;
  gap: 18px;
}

.two-col {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.panel-header h2 {
  margin: 0;
  font-size: 18px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.quick-form,
.capture-panel {
  display: grid;
  gap: 14px;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  outline: none;
}

textarea {
  min-height: 96px;
  padding: 13px 14px;
  resize: vertical;
  line-height: 1.55;
}

input,
select {
  min-height: 42px;
  padding: 9px 12px;
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-button {
  padding: 10px 16px;
  color: #fff;
  font-weight: 700;
  background: var(--primary);
}

.primary-button:hover {
  background: var(--primary-dark);
}

.text-button {
  min-height: 32px;
  padding: 5px 8px;
  border: 0;
  font-weight: 700;
}

.danger {
  color: var(--warning);
}

.brief-box,
.analysis-box {
  min-height: 180px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface-soft);
  white-space: pre-wrap;
  line-height: 1.6;
}

.capture-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
  gap: 18px;
}

.capture-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(92px, 1fr));
  gap: 10px;
}

.icon-action {
  display: grid;
  place-items: center;
  gap: 4px;
  min-height: 76px;
  padding: 8px;
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.icon-action span:first-child {
  color: var(--primary);
  font-size: 20px;
  font-weight: 900;
}

.icon-action:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.status-pill,
.category-badge,
.task-priority,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-pill {
  color: var(--primary-dark);
  background: #dfeee9;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metadata-grid.single {
  grid-template-columns: 1fr;
  margin-bottom: 12px;
}

.metadata-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.attachment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
}

.attachment-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.attachment-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--surface-soft);
}

.attachment-file {
  display: grid;
  place-items: center;
  min-height: 96px;
  padding: 10px;
  text-align: center;
  color: var(--muted);
  word-break: break-word;
}

.attachment-caption {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 8px;
  font-size: 12px;
  color: var(--muted);
}

.attachment-caption button {
  border: 0;
  color: var(--warning);
  background: transparent;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 10px;
}

.record-list,
.task-list {
  display: grid;
  gap: 12px;
}

.record-card,
.task-card {
  padding: 16px;
}

.record-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.record-card h3,
.task-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.record-meta,
.record-summary,
.task-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.category-badge {
  flex: 0 0 auto;
  color: #4f3828;
  background: #f4ddce;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  color: var(--primary-dark);
  background: #e3f0ec;
}

.record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.group-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.group-item {
  display: grid;
  gap: 2px;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--primary-dark);
  text-align: left;
  background: #fff;
}

.group-item small {
  color: inherit;
  font-size: 11px;
  opacity: 0.72;
}

.group-item.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.task-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.task-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
}

.task-check {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.task-check input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.task-body {
  min-width: 0;
}

.task-priority {
  color: #fff;
  background: var(--primary);
}

.task-priority.high {
  background: var(--warning);
}

.task-priority.low {
  color: var(--primary-dark);
  background: #dfeee9;
}

.task-card.done h3,
.task-card.done p {
  text-decoration: line-through;
  opacity: 0.62;
}

.compact .task-card {
  box-shadow: none;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: min(380px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: var(--radius);
  color: #fff;
  background: #25302e;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(10px);
}

.login-box {
  display: grid;
  gap: 16px;
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-box label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.login-brand {
  margin-bottom: 6px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    top: auto;
    z-index: 20;
    display: block;
    height: auto;
    padding: 8px max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom))
      max(8px, env(safe-area-inset-left));
    border-top: 1px solid var(--line);
    border-right: 0;
  }

  .brand,
  .sidebar-footer {
    display: none;
  }

  .nav-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
  }

  .nav-item {
    display: grid;
    justify-items: center;
    gap: 2px;
    min-height: 58px;
    padding: 6px 4px;
    font-size: 12px;
  }

  .main {
    padding: 18px 14px 92px;
  }

  .topbar {
    align-items: start;
  }

  .topbar h1 {
    font-size: 25px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col,
  .capture-layout {
    grid-template-columns: 1fr;
  }

  .capture-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .topbar {
    display: grid;
  }

  .topbar-actions {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .metric-card {
    min-height: 96px;
    padding: 14px;
  }

  .metric-card strong {
    font-size: 28px;
  }

  .metadata-grid,
  .toolbar {
    grid-template-columns: 1fr;
  }

  .panel,
  .record-card,
  .task-card {
    padding: 14px;
  }
}