/* Shared stylesheet for report.html and login.html — see docs/plan.md §3
   ("On having two templates"): report.typ intentionally does not use this,
   its plainness is a separate, deliberate choice. */

:root {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-border: #e2e5eb;
  --color-text: #1f2430;
  --color-muted: #5b6472;
  --color-accent: #1f7a5c;
  --color-accent-contrast: #ffffff;

  --color-danger-bg: #fdecea;
  --color-danger-text: #a3261e;
  --color-danger-border: #f3b4ac;

  --color-warn-bg: #fff4e0;
  --color-warn-text: #8a5a00;
  --color-warn-border: #f0cf8a;

  --color-info-bg: #eef1f6;
  --color-info-text: #3a4a63;
  --color-info-border: #c7d0dd;

  --color-day-monday-bg: #e2f3e4;
  --color-day-wednesday-bg: #fbe8d4;
  --color-day-thursday-bg: #dbf1ef;

  --radius: 0.5rem;
  --elevation-1:
    0 1px 3px rgb(0 0 0 / 12%),
    0 1px 2px rgb(0 0 0 / 8%);
}

/* Dark theme: applied automatically when the OS prefers dark and the user
   hasn't explicitly picked "Hell" (data-theme="light" wins on specificity
   over this media query), or explicitly via data-theme="dark". Keep both
   blocks' values in sync — see the theme <select> in report.html and
   theme.js, which sets data-theme in localStorage. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #14171c;
    --color-surface: #1e2229;
    --color-border: #2c313a;
    --color-text: #e8eaf0;
    --color-muted: #9aa3b2;
    --color-accent: #34c393;
    --color-accent-contrast: #0d1a15;

    --color-danger-bg: #3a1a18;
    --color-danger-text: #ff9086;
    --color-danger-border: #6b2b26;

    --color-warn-bg: #3a2c12;
    --color-warn-text: #ffcf6b;
    --color-warn-border: #6b5024;

    --color-info-bg: #1c2430;
    --color-info-text: #a8bede;
    --color-info-border: #35435a;

    --color-day-monday-bg: #1f3a24;
    --color-day-wednesday-bg: #3a2c1a;
    --color-day-thursday-bg: #1a3634;
  }
}

:root[data-theme="dark"] {
  --color-bg: #14171c;
  --color-surface: #1e2229;
  --color-border: #2c313a;
  --color-text: #e8eaf0;
  --color-muted: #9aa3b2;
  --color-accent: #34c393;
  --color-accent-contrast: #0d1a15;

  --color-danger-bg: #3a1a18;
  --color-danger-text: #ff9086;
  --color-danger-border: #6b2b26;

  --color-warn-bg: #3a2c12;
  --color-warn-text: #ffcf6b;
  --color-warn-border: #6b5024;

  --color-info-bg: #1c2430;
  --color-info-text: #a8bede;
  --color-info-border: #35435a;

  --color-day-monday-bg: #1f3a24;
  --color-day-wednesday-bg: #3a2c1a;
  --color-day-thursday-bg: #1a3634;
}

* {
  box-sizing: border-box;
}

body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 1.5rem;
}

.container {
  max-width: 72rem;
  margin: 0 auto;
}

header {
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
}

h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

h3 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

a {
  color: var(--color-accent);
}

section {
  margin-bottom: 1.75rem;
}

/* Shared elevated-surface pattern: colored header bar, body padding,
   subtle shadow instead of a flat border — reused by .upcoming,
   .person-card and .login-card. */

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--elevation-1);
}

.card-header {
  margin: 0;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: 0.6rem 1.25rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-bottom: 2px solid rgb(255 255 255 / 25%);
}

.card-body {
  padding: 1rem 1.25rem;
}

table {
  border-collapse: collapse;
  margin-bottom: 0.5rem;
}

td {
  padding: 0.1rem 0.75rem 0.1rem 0;
}

/* Upcoming list */

.upcoming .card-body {
  padding: 0.5rem 0.75rem;
}

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

.upcoming li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.6rem;
}

.upcoming li.day-monday {
  background: var(--color-day-monday-bg);
}

.upcoming li.day-wednesday {
  background: var(--color-day-wednesday-bg);
}

.upcoming li.day-thursday {
  background: var(--color-day-thursday-bg);
}

.upcoming li.week-start {
  margin-top: 0.9rem;
  border-top: 3px solid var(--color-muted);
  padding-top: 0.75rem;
}

.niemand {
  color: var(--color-danger-text);
  font-weight: 700;
}

.upcoming .week {
  color: var(--color-muted);
  width: 3rem;
  flex-shrink: 0;
}

.upcoming .weekday {
  color: var(--color-muted);
  width: 2rem;
  flex-shrink: 0;
}

.upcoming .date {
  width: 3.5rem;
  flex-shrink: 0;
}

.names {
  display: flex;
}

.name-slot {
  width: 11rem;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Sticky quarter/year selector */

.quarter-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  margin: -1.5rem -1.5rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  box-shadow: 0 2px 6px rgb(0 0 0 / 15%);
}

.quarter-bar-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.quarter-bar-icon {
  font-size: 1.6rem;
  line-height: 1;
  justify-self: center;
}

.quarter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-self: start;
}

.quarter-form input,
.quarter-form select {
  border: none;
  border-radius: var(--radius);
  padding: 0.3rem 0.5rem;
  font: inherit;
}

.quarter-bar-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-self: end;
}

@media (max-width: 40rem) {
  .quarter-bar-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

.quarter-bar-downloads a.pdf-link {
  background: var(--color-accent-contrast);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  padding: 0.4rem 0.9rem;
  text-decoration: none;
  font-weight: 700;
}

.quarter-heading {
  font-size: 1.3rem;
}

/* Per-person cards */

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
}

.person-card {
  display: flex;
  flex-direction: column;
}

.person-card-body {
  padding: 1rem 1.25rem;
  flex: 1;
}

.person-card-body h3:first-child {
  margin-top: 0;
}

.person-card-body tr.not-billable td {
  color: var(--color-muted);
}

.not-billable-note {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-warn-text);
  margin-left: 0.4rem;
}

.person-card-footer {
  margin: 0;
  border-top: 2px solid var(--color-border);
  padding: 0.5rem 1.25rem;
  text-align: right;
  font-weight: 700;
}

/* Flag sections */

.flag-section {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--elevation-1);
}

.flag-section-header {
  margin: 0;
  padding: 0.6rem 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-bottom: 2px solid rgb(255 255 255 / 25%);
}

.flag-section-body {
  padding: 0.75rem 1.25rem;
}

.flag-section-body p:first-child {
  margin-top: 0;
}

.flag-section-body p:last-child {
  margin-bottom: 0;
}

.flag-section ul {
  margin: 0.25rem 0 0 0;
  padding-left: 1.2rem;
}

.warnings {
  background: var(--color-warn-bg);
  color: var(--color-warn-text);
  border: 1px solid var(--color-warn-border);
}

.warnings .flag-section-header {
  background: var(--color-warn-text);
  color: var(--color-warn-bg);
}

.warning-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.warning-group {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--elevation-1);
}

.warning-group-header {
  margin: 0;
  background: var(--color-warn-text);
  color: var(--color-warn-bg);
  padding: 0.4rem 0.9rem;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 2px solid rgb(255 255 255 / 25%);
}

.warning-group-table {
  width: 100%;
  margin: 0;
}

.warning-group-table td {
  padding: 0.3rem 0.9rem;
  border-bottom: 1px solid var(--color-warn-border);
}

.warning-group-table tr:last-child td {
  border-bottom: none;
}

.warning-group-table .col-week {
  color: var(--color-muted);
  width: 3rem;
}

.warning-group-table .col-date {
  width: 5.5rem;
}

.warning-group-table .col-reason {
  color: var(--color-warn-text);
}

.billing-conflicts {
  background: var(--color-info-bg);
  color: var(--color-info-text);
  border: 1px solid var(--color-info-border);
}

.billing-conflicts .flag-section-header {
  background: var(--color-info-text);
  color: var(--color-info-bg);
}

.unmatched {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  border: 1px solid var(--color-danger-border);
}

/* Login page */

.login-card {
  max-width: 20rem;
  margin: 4rem auto;
}

.login-card .card-body {
  padding: 1.25rem 1.5rem;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-card input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.login-card button {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  border: none;
  border-radius: var(--radius);
  padding: 0.5rem;
  cursor: pointer;
  font-size: 1rem;
}

.login-card .error {
  color: var(--color-danger-text);
}