:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f6f4;
  color: #18201c;
  --border: #d7ddd3;
  --muted: #667065;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-dark: #0b5f5a;
  --danger: #b42318;
  --danger-soft: #fff2f0;
  --row: #f9faf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

body.logged-out .shell {
  display: none;
}

.login-screen {
  align-items: center;
  background: #f5f6f4;
  display: flex;
  min-height: 100vh;
  padding: 24px;
}

.login-screen[hidden] {
  display: none;
}

.login-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 16px;
  margin: 0 auto;
  max-width: 420px;
  padding: 24px;
  width: 100%;
}

.login-panel p {
  color: var(--muted);
  margin-top: 4px;
}

button,
.button,
input,
select {
  border-radius: 6px;
  font: inherit;
}

button,
.button {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border);
  color: #17211d;
  cursor: pointer;
  display: inline-flex;
  font-weight: 650;
  gap: 6px;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  text-decoration: none;
  white-space: nowrap;
}

button:hover,
.button:hover {
  border-color: #aeb9aa;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

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

button.danger {
  background: var(--danger-soft);
  border-color: #f0b8b2;
  color: var(--danger);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  background: white;
  border: 1px solid var(--border);
  color: #17211d;
  min-height: 40px;
  padding: 0 10px;
  width: 100%;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #667065 50%),
    linear-gradient(135deg, #667065 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 17px,
    calc(100% - 11px) 17px;
  background-repeat: no-repeat;
  background-size: 6px 6px;
  padding-right: 34px;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
  outline: none;
}

textarea {
  line-height: 1.4;
  min-height: 120px;
  padding: 10px;
  resize: vertical;
}

label span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.shell {
  margin: 0 auto;
  max-width: 1120px;
  padding: 24px;
}

.topbar {
  align-items: end;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 18px;
}

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

h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 14px;
  margin: 18px 0 8px;
}

#activeLine {
  color: var(--muted);
  margin-top: 4px;
}

.user-menu {
  align-items: center;
  display: flex;
  gap: 10px;
}

.user-menu span {
  color: var(--muted);
  font-weight: 750;
}

.clock-panel,
.history,
.summary-strip,
.export-panel,
.dashboard-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
}

.clock-panel {
  padding: 18px;
}

.field-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(170px, 1fr) minmax(170px, 1fr) minmax(120px, 0.7fr) minmax(220px, 2fr);
}

.estimate-box {
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 64px;
  padding: 9px 10px;
}

.estimate-box span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.estimate-box strong {
  display: block;
  font-size: 18px;
  margin-top: 4px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.export-panel {
  overflow: hidden;
}

.export-scope {
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 64px;
  padding: 9px 10px;
}

.export-scope span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.export-scope strong {
  display: block;
  font-size: 16px;
  margin-top: 4px;
}

.export-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.summary-strip div {
  border-right: 1px solid var(--border);
  padding: 14px 18px;
}

.summary-strip div:last-child {
  border-right: 0;
}

.summary-strip span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.summary-strip strong {
  display: block;
  font-size: 22px;
  margin-top: 2px;
}

.dashboard-panel {
  overflow: hidden;
}

.dashboard-panel .section-head {
  align-items: start;
}

.dashboard-panel .section-head > strong {
  color: var(--accent);
  font-size: 28px;
}

.dashboard-total {
  padding: 16px 18px;
}

.dashboard-total p {
  color: var(--muted);
  font-weight: 650;
  margin-top: 8px;
}

.progress-bar,
.mini-meter {
  background: #edf1ea;
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 12px;
}

.progress-bar span,
.mini-meter span {
  background: var(--accent);
  display: block;
  height: 100%;
}

.usage-list {
  border-top: 1px solid var(--border);
}

.usage-row {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 220px) 72px;
  padding: 12px 18px;
}

.usage-row + .usage-row {
  border-top: 1px solid var(--border);
}

.usage-row strong {
  display: block;
}

.usage-row span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 2px;
}

.mini-meter {
  height: 8px;
}

.history {
  overflow: hidden;
}

.section-head,
.dialog-head {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 760px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--row);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.right {
  text-align: right;
}

.row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

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

.pill {
  background: #e9f7f5;
  border: 1px solid #c3e6e2;
  border-radius: 999px;
  color: #0b5f5a;
  display: inline-flex;
  font-size: 12px;
  font-weight: 750;
  margin-left: 8px;
  padding: 2px 8px;
}

dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 20px 80px rgba(24, 32, 28, 0.18);
  max-width: min(900px, calc(100vw - 32px));
  padding: 0;
  width: 860px;
}

dialog::backdrop {
  background: rgba(24, 32, 28, 0.35);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 400px;
}

.module-list {
  border-right: 1px solid var(--border);
  padding: 14px;
}

.module-list button {
  justify-content: flex-start;
  margin-bottom: 8px;
  width: 100%;
}

.module-list button.selected {
  background: #e9f7f5;
  border-color: #97d4cd;
}

.catalog-detail {
  padding: 14px;
}

.inline-form,
.rename-row,
.submodule-row {
  display: grid;
  gap: 8px;
}

.inline-form {
  grid-template-columns: 1fr 100px auto;
  margin-top: 12px;
}

.rename-row {
  grid-template-columns: 1fr 120px auto auto;
}

.submodule-row {
  grid-template-columns: 1fr 120px auto auto;
  margin-bottom: 8px;
}

.entry-form {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px;
}

.comment-form {
  display: grid;
  gap: 14px;
  padding: 0 18px 18px;
}

.comment-form .dialog-head {
  margin: 0 -18px;
}

.entry-form .wide,
.entry-form .form-actions {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

#toast {
  background: #18201c;
  border-radius: 6px;
  bottom: 18px;
  color: white;
  left: 50%;
  opacity: 0;
  padding: 10px 14px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 12px);
  transition: opacity 0.16s ease, transform 0.16s ease;
  z-index: 10;
}

#toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 760px) {
  .shell {
    padding: 16px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .field-grid,
  .export-grid,
  .catalog-layout,
  .entry-form,
  .usage-row {
    grid-template-columns: 1fr;
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }

  .summary-strip div {
    border-bottom: 1px solid var(--border);
    border-right: 0;
  }

  .summary-strip div:last-child {
    border-bottom: 0;
  }

  .module-list {
    border-bottom: 1px solid var(--border);
    border-right: 0;
  }

  .rename-row,
  .submodule-row {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }
}