:root {
  color-scheme: light;
  --bg: #f5f7f7;
  --surface: #ffffff;
  --line: #d9dfdd;
  --line-strong: #aab5b0;
  --text: #15201c;
  --muted: #5d6b66;
  --primary: #087d6d;
  --primary-strong: #04594d;
  --accent: #b83f5a;
  --warn: #b46a00;
  --ok-bg: #e8f5ef;
  --warn-bg: #fff3d8;
  --error-bg: #ffe9ed;
  --focus: #0a8f7c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 16px;
  align-items: center;
  padding: 16px 0 14px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-image {
  width: 120px;
  height: 86px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.message {
  min-height: 0;
}

.notice {
  margin: 10px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.notice.ok {
  background: var(--ok-bg);
  border-color: #b7d8c9;
}

.notice.warn {
  background: var(--warn-bg);
  border-color: #e1c47f;
}

.notice.error {
  background: var(--error-bg);
  border-color: #e5aab5;
}

.panel {
  margin: 12px 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.panel h2,
.panel h3 {
  margin: 0 0 12px;
  line-height: 1.25;
  letter-spacing: 0;
}

.panel h2 {
  font-size: 21px;
}

.panel h3 {
  font-size: 18px;
}

.panel p {
  margin: 8px 0;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.field {
  display: grid;
  gap: 6px;
  min-width: min(100%, 210px);
}

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

.input,
.select {
  width: 100%;
  min-height: 44px;
  padding: 9px 10px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}

.button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

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

.button.secondary {
  background: #fff;
}

.button.danger {
  border-color: var(--accent);
  color: var(--accent);
}

.button.inline {
  min-height: 38px;
  padding: 7px 10px;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 14px;
}

.pill.active {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--ok-bg);
}

.slot-list {
  display: grid;
  gap: 10px;
}

.slot-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  min-height: 94px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.slot-time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.slot-body {
  display: grid;
  gap: 10px;
}

.slot-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segmented .button {
  min-height: 38px;
  padding: 7px 10px;
}

.segmented .selected {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.slot-controls {
  display: grid;
  grid-template-columns: minmax(110px, 160px) 1fr;
  gap: 10px;
}

.settings-grid,
.type-grid {
  display: grid;
  gap: 10px;
}

.type-row {
  display: grid;
  grid-template-columns: 120px minmax(160px, 1fr) 92px 110px;
  gap: 10px;
  align-items: end;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

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

.result-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.result-list li + li {
  margin-top: 4px;
}

.confirm-dialog {
  width: min(560px, calc(100% - 28px));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0;
}

.confirm-dialog::backdrop {
  background: rgba(21, 32, 28, 0.48);
}

.confirm-dialog form {
  padding: 18px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

@media (max-width: 720px) {
  .shell {
    padding: 12px;
  }

  .topbar {
    grid-template-columns: 1fr 96px;
  }

  .topbar h1 {
    font-size: 24px;
  }

  .topbar-image {
    width: 96px;
    height: 76px;
  }

  .toolbar,
  .slot-controls,
  .type-row {
    grid-template-columns: 1fr;
  }

  .slot-row {
    grid-template-columns: 58px 1fr;
    gap: 8px;
    padding: 10px;
  }
}