@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

/* ==========================================================================
   1. Design tokens — single source of truth for the whole app
   ========================================================================== */
:root {
  --teal: #1FB8A3;
  --teal-dark: #149484;
  --blue: #3378D6;
  --blue-100: #D2E6FA;
  --blue-300: #8FBCEF;
  --blue-500: #3378D6;
  --slate: #0E1A24;
  --slate-soft: #566A79;
  --paper: #F6FAF9;
  --card: #FFFFFF;
  --border: #EAF2F0;
  --amber: #FFB648;
  --amber-deep: #C97F1D;
  --coral: #FF6E5B;
  --error: #C4432B;

  --weekday-bg: #EAFAF6;
  --weekday-text: #0C7568;
  --weekend-bg: #FFF1D8;
  --weekend-text: #C97F1D;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 18px 18px;
  color: var(--slate);
  font-family: var(--font-body);
}

/* Brand wordmark — replaces the old three-color "balance bar." Injected
   automatically by shared.js (see replaceBalanceBarWithWordmark), not
   hardcoded per page — every page keeps its .balance-bar placeholder in
   HTML, which gets swapped for this at runtime. */
.brand-wordmark {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  color: var(--slate);
  margin: 0 auto 18px;
}
.brand-wordmark__accent {
  color: var(--teal);
}

.form-error {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #FBEAE6;
  color: var(--error);
  font-size: 14px;
}

.plan-summary {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-soft);
  text-align: center;
  margin: 0 0 20px;
}

/* Plan-info card — shown above the main working area on every
   creator-facing page: name, date range, deadline, payment/calculation
   status, and when the last calculation ran. */
/* Plan-info card — now lives as the first .card-section inside the same
   joined card as the page's working area (see .card-section above),
   rather than as its own separate boxed card with a gap below it. Only
   content-level styling remains here. */
.plan-info-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--slate);
  margin-bottom: 8px;
}
.plan-info-card__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 13px;
  color: var(--slate-soft);
}
.plan-info-card__status {
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
}
.plan-info-card__status--pending {
  background: var(--weekend-bg);
  color: var(--amber-deep);
}
.plan-info-card__status--paid {
  background: var(--weekday-bg);
  color: var(--teal-dark);
}
.plan-info-card__last-calc {
  margin-top: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--slate-soft);
}

.create-page,
.calendar-page,
.members-page,
.stub-page {
  min-height: 100vh;
}

.create-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 64px 24px 48px;
}

.calendar-page,
.members-page {
  padding: 56px 24px 64px;
  max-width: 1040px;
  margin: 0 auto;
}

.stub-page {
  padding: 56px 24px 64px;
  max-width: 480px;
  margin: 0 auto;
}

.create-page__header,
.calendar-page__header,
.members-page__header,
.stub-page__header {
  text-align: center;
  max-width: 480px;
  margin: 0 auto 32px;
}

.create-page__eyebrow,
.calendar-page__eyebrow,
.members-page__eyebrow,
.stub-page__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 12px;
}

.create-page__title,
.calendar-page__title,
.members-page__title,
.stub-page__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  font-size: 30px;
}
.create-page__title {
  font-size: 34px;
  font-weight: 600;
  line-height: 1.15;
}
.stub-page__title {
  font-size: 28px;
}
.calendar-page__title {
  text-transform: capitalize;
}

.create-page__subtitle,
.calendar-page__subtitle,
.members-page__subtitle,
.stub-page__subtitle {
  font-size: 15px;
  color: var(--slate-soft);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 560px) {
  .members-page__title,
  .calendar-page__title {
    font-size: 26px;
  }
}

.create-card,
.table-card,
.calendar-card,
.stub-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.create-card {
  width: 100%;
  max-width: 420px;
  padding: 32px;
  box-shadow: 0 1px 2px rgba(14, 26, 36, 0.06);
}

.table-card,
.calendar-card {
  padding: 0;
  overflow: hidden;
}

/* A card's content is now organized as one or more .card-section blocks
   (plan overview, then whatever form/table content follows) instead of
   separate cards with gaps between them — one continuous joined card per
   page, divided internally by a thin line instead of by whitespace. */
.card-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-section:last-child {
  border-bottom: none;
}
.card-section--table {
  padding: 8px;
  overflow-x: auto;
}

.stub-card {
  border-style: dashed;
  padding: 40px 20px;
  text-align: center;
  color: var(--slate-soft);
  font-size: 15px;
  margin-bottom: 20px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--slate);
}

.field input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--slate);
  background: var(--paper);
  transition: border-color 0.15s ease;
}

.field input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 184, 163, 0.18);
}

.field__error {
  margin-top: 6px;
  font-size: 13px;
  color: var(--error);
}

.submit-button {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 6px;
  background: var(--slate);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.submit-button:hover:not(:disabled) {
  background: #16212C;
}
.submit-button:active:not(:disabled) {
  transform: translateY(1px);
}
.submit-button:disabled {
  background: #A8B3BC;
  cursor: not-allowed;
}

/* Looks disabled but ISN'T — stays clickable so clicking it can show the
   cooldown-info modal instead of silently doing nothing. */
.submit-button.is-in-cooldown {
  background: #A8B3BC;
}
.submit-button.is-in-cooldown:hover {
  background: #A8B3BC;
}

.button-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}
.button-row .submit-button {
  flex: 1;
}

/* Unified layout for the main "Zurück" / "Weiter" step navigation —
   every page in the flow except the first (index.html, no back step)
   and the last (result.html, no forward step). Scoped to .step-nav so
   the generic .button-row used inside modals (Abbrechen/Speichern etc.)
   is unaffected. Layout only — data-nav targets, IDs, and click handlers
   are untouched. */
.step-nav .btn-secondary,
.step-nav .submit-button {
  flex: none;
  width: 33.333%;
}
/* index.html has no back button — space-between alone would leave the
   lone "Weiter" button sitting at the left edge; push it to the right
   instead, still at the same 33.333% width as everywhere else. */
.step-nav .submit-button:only-child {
  margin-left: auto;
}
.step-nav .submit-button:not(:disabled):not(.is-in-cooldown) {
  background: var(--blue-500);
}
.step-nav .submit-button:not(:disabled):not(.is-in-cooldown):hover {
  background: var(--blue-300);
}
.step-nav .submit-button:not(:disabled):not(.is-in-cooldown):focus-visible {
  box-shadow: 0 0 0 3px var(--blue-100);
}

.btn-secondary {
  flex: 0 0 auto;
  padding: 13px 20px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--slate-soft);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.btn-secondary:hover {
  background: #E7F0EE;
}
.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.progress-indicator {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 4px;
  margin: 36px auto 0;
  max-width: 480px;
}

/* Connecting line behind the dots — top:17px matches the dot's vertical
   center exactly (4px button padding + half of the 26px dot), so it
   stays aligned regardless of viewport width or step count. */
.progress-track {
  position: absolute;
  top: 17px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  z-index: 0;
}
.progress-track__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.progress-step {
  flex: 1;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  background: none;
  border: none;
  padding: 4px 2px;
  font: inherit;
  cursor: default;
}
.progress-step:disabled {
  cursor: default;
}
.progress-step:not(:disabled) {
  cursor: pointer;
}
.progress-step:not(:disabled):hover .progress-step__dot {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 184, 163, 0.18);
}
.progress-step:not(:disabled):hover .progress-step__label {
  color: var(--teal-dark);
}

.progress-step__dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--border);
  color: var(--slate-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.progress-step__label {
  font-size: 11px;
  color: var(--slate-soft);
  line-height: 1.3;
  transition: color 0.15s ease;
}

.progress-step--done .progress-step__dot {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  border-color: var(--teal);
  color: #fff;
}
.progress-step--done .progress-step__label {
  color: var(--slate);
}

.progress-step--active .progress-step__dot {
  border-color: var(--teal);
  color: var(--teal);
  font-weight: 700;
}
.progress-step--active .progress-step__label {
  color: var(--slate);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .submit-button {
    transition: none;
  }
}

.legend {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--slate-soft);
}

.legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.legend__swatch--weekday { background: var(--weekday-text); }
.legend__swatch--weekend { background: var(--weekend-text); }

.month-block {
  margin-bottom: 24px;
}
.month-block:last-child {
  margin-bottom: 0;
}

.month-block__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--slate);
  margin: 4px 0 10px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(96px, 1fr));
  gap: 8px;
}

.calendar-grid--weekdays {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-soft);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.day-cell {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  min-height: 84px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--paper);
}

.day-cell--empty {
  background: transparent;
  border: none;
}

.day-cell--muted {
  opacity: 0.4;
}

.day-cell__number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-soft);
}

.shift-badge {
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
}
.shift-badge--weekday {
  background: var(--weekday-bg);
  color: var(--weekday-text);
}
.shift-badge--weekend {
  background: var(--weekend-bg);
  color: var(--weekend-text);
}

.pref-badge {
  border: none;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  font-family: var(--font-body);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.15s ease, color 0.15s ease;
}

.pref-badge--strong_prefer {
  background: #fff;
  color: var(--teal-dark);
}
.pref-badge--prefer {
  background: #B3D9D9;
  color: #fff;
}
.pref-badge--neutral {
  background: #D6D6D6;
  color: #fff;
}
.pref-badge--avoid {
  background: #F0D0B4;
  color: #fff;
}
.pref-badge--blocked {
  background: #fff;
  color: var(--coral);
}

.legend--preferences {
  gap: 16px;
  font-size: 12px;
}
.legend__swatch--strong_prefer { background: var(--teal-dark); }
.legend__swatch--prefer { background: #B3D9D9; }
.legend__swatch--neutral { background: #D6D6D6; }
.legend__swatch--avoid { background: #F0D0B4; }
.legend__swatch--blocked { background: var(--coral); }

.availability-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.availability-matrix th,
.availability-matrix td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.availability-matrix thead th {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-soft);
}
.availability-matrix tbody th {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--slate);
}
.matrix-badge {
  display: inline-block;
  width: auto;
  cursor: default;
  padding: 4px 8px;
  font-size: 11px;
}

.understaffed-badge {
  background: repeating-linear-gradient(
    45deg,
    #FBEAE6,
    #FBEAE6 6px,
    #F5D9D3 6px,
    #F5D9D3 12px
  );
  color: var(--error);
  font-weight: 700;
  border: 1px dashed var(--error);
}

/* Read-only availability/assignment tables (calculation.html's matrix,
   assignments.html's shift→member list) — identical cell treatment in
   both: color fill covers the entire cell edge-to-edge (not a padded
   pill inside it), square corners, thin white border between cells for
   a clean grid/heatmap look. Font size inherits from .pref-badge (11px)
   like everywhere else — no override here anymore. */
#matrix-container .availability-matrix td,
#assignments-container .availability-matrix td {
  padding: 0;
}
#matrix-container .matrix-badge,
#assignments-container .matrix-badge {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #fff;
  border-radius: 0;
  padding: 8px 10px;
  text-align: left;
  cursor: default;
}

@media (max-width: 640px) {
  .calendar-grid {
    grid-template-columns: repeat(7, minmax(60px, 1fr));
  }
  .day-cell {
    min-height: 68px;
    padding: 6px;
  }
  .shift-badge {
    font-size: 10px;
    padding: 4px 5px;
  }
}

.members-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.members-table thead th {
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--slate-soft);
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
}

.members-table tbody td {
  padding: 10px 12px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.members-table__row:last-child td {
  border-bottom: none;
}

.cell-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--slate);
  background: var(--paper);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cell-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 184, 163, 0.18);
}
.cell-input--numeric {
  max-width: 120px;
  text-align: center;
  font-family: var(--font-mono);
}
.cell-input.is-invalid {
  border-color: var(--error);
}
.cell-input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(196, 67, 43, 0.15);
}

.cell-error {
  min-height: 16px;
  font-size: 12px;
  color: var(--error);
  margin-top: 4px;
}

.calendar-button {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--teal-dark);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.calendar-button:hover:not(:disabled) {
  background: #EAFAF6;
  border-color: var(--teal);
}
.calendar-button:disabled {
  color: var(--slate-soft);
  cursor: not-allowed;
  opacity: 0.7;
}

.table-card__actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  padding: 0 4px;
}

.add-row-button {
  flex: 1;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--teal-dark);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.add-row-button:hover {
  background: #EAFAF6;
  border-color: var(--teal);
}

.week-day-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.week-day-row:last-child {
  border-bottom: none;
}

.week-day-row__label {
  flex: 0 0 110px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--slate);
}

.week-day-row__shifts {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 200px;
}

.shift-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--weekday-bg);
  color: var(--weekday-text);
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.shift-chip:hover {
  background: #DCF3EE;
}

.add-shift-button {
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--teal-dark);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.add-shift-button:hover {
  background: #EAFAF6;
  border-color: var(--teal);
}

@media (max-width: 560px) {
  .week-day-row__label {
    flex-basis: 100%;
  }
}

.delete-row-button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--slate-soft);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.delete-row-button:hover {
  background: #FBEAE6;
  border-color: var(--error);
  color: var(--error);
}
.delete-row-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.member-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
}

.invite-button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--blue);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  width: 100%;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.invite-button:hover:not(:disabled) {
  background: #EBF3FC;
  border-color: var(--blue);
}
.invite-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.remind-button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--amber-deep);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  width: 100%;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.remind-button:hover:not(:disabled) {
  background: #FFF3E0;
  border-color: var(--amber);
}
.remind-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 26, 36, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 12px 32px rgba(14, 26, 36, 0.16);
}

.modal-box__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  margin: 0 0 8px;
}

.modal-box__subtitle {
  font-size: 14px;
  color: var(--slate-soft);
  line-height: 1.5;
  margin: 0 0 20px;
}

.btn-danger {
  flex: 1;
  padding: 13px;
  border: none;
  border-radius: 6px;
  background: var(--error);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-danger:hover:not(:disabled) {
  background: #A83A25;
}
.btn-danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}