:root {
  --bg: #f8f9fb;
  --ink: #20242c;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --line: #e5e7eb;
  --soft: #f3f4f6;
  --card: #ffffff;
  --accent: #6F2DA8;
  --accent-hover: #5A2487;
  --accent-bg: #f5eef9;
  --accent-soft: #ede0f5;
  --danger: #dc2626;
  --ok: #059669;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --font: Inter, system-ui, sans-serif;
  --display: Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
::selection { background: #ede0f5; color: var(--ink); }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-brand { display: flex; align-items: center; gap: 0.7rem; min-width: 180px; }
.brand-mark {
  width: 2rem; height: 2rem; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: 0.72rem; letter-spacing: 0.02em;
}
.brand-name { font-weight: 700; font-size: 0.95rem; line-height: 1.15; letter-spacing: -0.01em; }
.brand-sub { font-size: 0.68rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

.business-switcher { position: relative; }
.switcher-trigger, .switcher-item {
  display: flex; align-items: center; gap: 0.6rem;
  border: 1px solid var(--line); background: #fff;
  border-radius: 10px; padding: 0.35rem 0.75rem 0.35rem 0.35rem;
  cursor: pointer;
}
.switcher-trigger:hover, .switcher-item:hover { border-color: #d8b4e8; background: var(--soft); }
.switcher-logo, .switcher-initials {
  width: 1.85rem; height: 1.85rem; border-radius: var(--radius-sm);
  object-fit: cover; flex-shrink: 0;
}
.switcher-initials {
  display: grid; place-items: center;
  background: var(--accent-bg); color: var(--accent);
  font-size: 0.68rem; font-weight: 700;
}
.switcher-label { font-weight: 600; font-size: 0.92rem; }
.switcher-chevron {
  width: 0.4rem; height: 0.4rem;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg); margin-left: 0.15rem; margin-bottom: 0.15rem;
}
.switcher-menu {
  position: absolute; top: calc(100% + 0.4rem); left: 0;
  min-width: 240px; padding: 0.35rem;
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  z-index: 50;
}
.switcher-item-form { margin: 0; }
.switcher-item {
  width: 100%; border-radius: var(--radius-sm); border: none; background: transparent;
  padding: 0.5rem 0.6rem; text-align: left;
}
.switcher-item.is-active { background: var(--accent-bg); color: var(--accent); }

.topnav { display: flex; gap: 0.15rem; margin-left: auto; }
.topnav a {
  padding: 0.4rem 0.75rem; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 600; font-size: 0.88rem;
}
.topnav a:hover { color: var(--ink); background: var(--soft); }
.topnav a.is-active { color: var(--accent); background: var(--accent-bg); }

.topbar-user { display: flex; align-items: center; gap: 0.65rem; margin-left: 0.35rem; }
.user-name { font-size: 0.82rem; color: var(--muted); font-weight: 500; }

.page { padding: 1.5rem 1.25rem 3.5rem; max-width: 1280px; margin: 0 auto; }

.flash {
  padding: 0.7rem 0.9rem; border-radius: 10px; margin-bottom: 1rem;
  border: 1px solid var(--line); background: var(--card);
  font-size: 0.92rem; font-weight: 500;
}
.flash-ok { border-color: #a7f3d0; background: #ecfdf5; color: var(--ok); }
.flash-error { border-color: #fecaca; background: #fef2f2; color: var(--danger); }
.flash-info { border-color: #d8b4e8; background: var(--accent-bg); color: #5A2487; }

.page-head {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 1rem; margin-bottom: 1.15rem;
}
.page-head h1 {
  margin: 0; font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
}
.page-head p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.92rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 0.55rem 0.95rem; cursor: pointer; font-weight: 600;
  background: var(--accent); color: #fff;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--accent-hover); }
.btn-ghost {
  background: #fff; border-color: var(--line); color: var(--ink);
}
.btn-ghost:hover { background: var(--soft); border-color: #d1d5db; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 0.38rem 0.7rem; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn.is-on, .view-toggle .btn.is-on {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}
.page > .panel + .panel,
.page > section.panel + section.panel { margin-top: 1rem; }
.panel h2, .settings-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.form-grid {
  display: grid; gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field label { font-size: 0.75rem; color: var(--muted); font-weight: 600; }
.field input, .field select, .field textarea,
.rota-toolbar input[type="date"] {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem; background: #fff;
  width: 100%; max-width: 100%; min-height: 2.55rem;
}
.field textarea { min-height: 5.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus,
.rota-toolbar input[type="date"]:focus {
  outline: none;
  border-color: #c084d8;
  box-shadow: 0 0 0 3px rgba(111, 45, 168, 0.15);
}
.rota-toolbar input[type="date"] { width: auto; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data th, table.data td {
  text-align: left; padding: 0.75rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.data th {
  color: var(--muted); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
}
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover td { background: var(--soft); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.wage { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }

.auth-shell {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: var(--bg);
}
.auth-card {
  width: min(400px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-md);
}
.auth-card .brand-mark { margin-bottom: 1rem; }
.auth-card h1 {
  margin: 0 0 0.25rem; font-size: 1.45rem; font-weight: 700; letter-spacing: -0.03em;
}
.auth-card .lede { color: var(--muted); margin: 0 0 1.35rem; }
.auth-card .field { margin-bottom: 0.85rem; }
.auth-card .btn { width: 100%; margin-top: 0.35rem; min-height: 2.7rem; }

.week-strip {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem; margin-bottom: 0.9rem;
}
.week-day {
  display: flex; flex-direction: column; gap: 0.1rem;
  padding: 0.6rem 0.4rem; border-radius: 10px;
  border: 1px solid var(--line); background: #fff;
  text-align: center; color: inherit;
}
.week-day:hover { border-color: #d8b4e8; background: var(--soft); }
.week-day.is-active { border-color: var(--accent); background: var(--accent-bg); color: var(--accent); }
.week-day .d { font-size: 0.72rem; color: var(--muted); font-weight: 600; }
.week-day .w { font-weight: 700; font-size: 0.88rem; font-variant-numeric: tabular-nums; }

.rota-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  margin-bottom: 0.85rem;
}
.rota-toolbar .spacer { flex: 1; }
.day-total {
  font-size: 1.35rem; font-weight: 700; color: var(--ink);
  letter-spacing: -0.03em; text-align: right;
  font-variant-numeric: tabular-nums;
}

.rota-board-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.rota-board {
  display: grid;
  min-width: max-content;
  --label-w: 140px;
  --hour-w: 72px;
}
.rota-hours, .rota-row {
  display: grid;
  grid-template-columns: var(--label-w) repeat(var(--hours), var(--hour-w));
}
.rota-hours {
  position: sticky; top: 0; z-index: 5;
  background: var(--soft); border-bottom: 1px solid var(--line);
}
.rota-hours .cell, .rota-row .label {
  padding: 0.55rem 0.55rem; font-size: 0.75rem; color: var(--muted);
  border-right: 1px solid var(--line);
}
.rota-hours .cell { text-align: center; font-weight: 700; color: var(--ink); }
.rota-row { border-bottom: 1px solid var(--line); min-height: 64px; }
.rota-row:last-child { border-bottom: none; }
.rota-row .label {
  position: sticky; left: 0; z-index: 3;
  background: #fff; font-weight: 600; color: var(--ink);
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
}
.rota-track {
  position: relative;
  grid-column: 2 / -1;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(var(--hour-w) - 1px),
    var(--line) calc(var(--hour-w) - 1px),
    var(--line) var(--hour-w)
  );
  min-height: 64px;
}
.shift-block {
  position: absolute;
  top: 0;
  border-radius: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.35rem 0.7rem;
  cursor: grab;
  user-select: none;
  overflow: hidden;
  z-index: 2;
  touch-action: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.shift-block.is-dragging {
  z-index: 8;
  box-shadow: 0 10px 28px rgba(22, 34, 51, 0.22);
  cursor: grabbing;
}
.rota-track.is-drop { background-color: rgba(111, 45, 168, 0.06); }
.shift-block .name { font-weight: 700; font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shift-block .meta { font-size: 0.68rem; opacity: 0.85; }
.shift-block .handle {
  position: absolute; top: 0; bottom: 0; width: 14px;
  cursor: ew-resize;
}
.shift-block .handle::after {
  content: "";
  position: absolute;
  top: 22%;
  bottom: 22%;
  width: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.75);
}
.shift-block .handle-left { left: 0; }
.shift-block .handle-left::after { left: 4px; }
.shift-block .handle-right { right: 0; }
.shift-block .handle-right::after { right: 4px; }
.shift-block .del {
  position: absolute; top: 2px; right: 4px;
  border: none; background: transparent; color: #fff;
  opacity: 0.6; cursor: pointer; font-size: 0.9rem; line-height: 1;
}
.shift-block .del:hover { opacity: 1; }

.rota-closed { padding: 3rem 1.5rem; text-align: center; color: var(--muted); }
.rota-error { margin-top: 0.75rem; color: var(--danger); font-weight: 600; min-height: 1.2em; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.35);
  display: grid; place-items: center; z-index: 100; padding: 1rem;
}
.modal-backdrop[hidden] { display: none !important; }
.modal {
  width: min(440px, 100%); background: #fff;
  border-radius: 16px; border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(22, 34, 51, 0.12);
  padding: 1.25rem 1.25rem 1.15rem;
}
.modal h2 { margin: 0 0 0.85rem; font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.modal-wide { width: min(540px, 100%); }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem; }

.position-row {
  display: flex;
  align-items: flex-end;
  gap: 0.7rem;
  margin-bottom: 0.55rem;
  padding: 0.65rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.position-row.drag-over { border-color: var(--accent); }
.drag-handle {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 8px;
  width: 2rem;
  height: 2.45rem;
  cursor: grab;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: -0.1em;
  flex-shrink: 0;
  margin-bottom: 0.1rem;
  touch-action: none;
}
.position-row.is-dragging {
  position: relative;
  z-index: 3;
  box-shadow: 0 8px 20px rgba(22, 34, 51, 0.12);
  background: #fff;
}
.drag-handle:active { cursor: grabbing; }

.inline-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.badge {
  display: inline-block; padding: 0.18rem 0.5rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
}
.badge-ok { background: #e7f6ee; color: var(--ok); }
.badge-off { background: var(--soft); color: var(--muted); }

.day-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.day-nav-date {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(22, 34, 51, 0.03);
}
.day-nav-date:hover {
  background: var(--accent-bg);
  border-color: #d8b4e8;
}
.day-nav-date:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.day-nav-cal-icon {
  flex-shrink: 0;
  color: var(--muted);
}
.day-nav-date:hover .day-nav-cal-icon { color: var(--ink); }
.day-nav-date-label { white-space: nowrap; }
.day-nav-date-input {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.01;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: transparent;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}
.day-nav-date-input::-webkit-calendar-picker-indicator {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.settings-section { margin-bottom: 0; }
.settings-section + .settings-section { margin-top: 1rem; }

.form-grid-users { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.rota-hint { display: none; }

.cover-gap {
  position: absolute; z-index: 1;
  background: var(--accent-soft);
  pointer-events: none;
}
.short-by { display: block; color: var(--muted); font-size: 0.7rem; font-weight: 700; }
.over-budget { display: block; color: var(--danger); font-size: 0.7rem; font-weight: 700; }
.shift-block.is-open { color: #5A2487; background: var(--accent-soft) !important; }
.shift-block.is-open .del { color: #5A2487; }
.shift-block.is-open .handle::after { background: rgba(111, 45, 168, 0.4); }
.shift-block.has-rest .name::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 0.35rem;
  border-radius: 50%;
  background: currentColor;
  vertical-align: middle;
}
.rest-warn { color: #a33b42; min-height: 1em; font-size: 0.85rem; font-weight: 600; }
.edit-log { margin: 0.5rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.8rem; }
.whos-on { margin-top: 1rem; }
.whos-on-head { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.whos-on h2 { margin: 0; font-size: 1rem; }
.whos-on-list { list-style: none; margin: 0.85rem 0 0; padding: 0; }
.whos-on-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
.view-toggle { display: none; }

@media (max-width: 900px) {
  .topbar {
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.65rem 0.85rem;
  }
  .topbar-brand { min-width: 0; flex: 1; }
  .brand-sub { display: none; }
  .topnav {
    order: 4;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.1rem;
    gap: 0.15rem;
  }
  .topnav::-webkit-scrollbar { display: none; }
  .topnav a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
  .topbar-user { margin-left: 0; }
  .user-name { display: none; }
  .business-switcher { max-width: min(58vw, 220px); }
  .switcher-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 9rem;
  }
  .switcher-menu {
    left: auto;
    right: 0;
    min-width: min(260px, 92vw);
  }
  .page { padding: 1rem 0.85rem 5rem; }
  .panel { padding: 0.95rem; }
  .week-strip {
    gap: 0.3rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2rem;
  }
  .week-day { min-width: 3.4rem; padding: 0.45rem 0.25rem; }
  .week-day .d { font-size: 0.66rem; }
  .week-day .w { font-size: 0.72rem; }
  .rota-toolbar { gap: 0.4rem; }
  .rota-toolbar .spacer { display: none; }
  .rota-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin: -0.2rem 0 0.75rem;
  }
  .rota-board { --label-w: 72px; --hour-w: 48px; }
  .rota-hours .cell, .rota-row .label {
    padding: 0.4rem 0.3rem;
    font-size: 0.68rem;
  }
  .shift-block {
    padding: 0.25rem 0.4rem;
    min-height: 40px;
    touch-action: none;
  }
  .shift-block .name { font-size: 0.74rem; }
  .shift-block .meta { font-size: 0.62rem; }
  .shift-block .handle { width: 12px; }
  .position-row { flex-wrap: wrap; align-items: stretch; }
  .position-row .field { flex: 1 1 120px; }
  .position-row .drag-handle { align-self: center; width: 2.4rem; height: 2.6rem; }
  .modal-backdrop { align-items: end; padding: 0; }
  .modal, .modal-wide {
    width: 100%;
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: min(92vh, 900px);
    overflow-y: auto;
    padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom));
  }
  .modal-actions { flex-wrap: wrap; }
  .modal-actions .btn { min-height: 2.6rem; }
  .auth-card { padding: 1.4rem; border: 1px solid var(--line); box-shadow: none; }
  .auth-shell { padding: 1rem; align-items: start; padding-top: 10vh; }
  .day-total { font-size: 1.15rem; }
  table.data { font-size: 0.85rem; }
  table.data th, table.data td { padding: 0.55rem 0.4rem; }
  .view-toggle { display: inline-flex; gap: 0.25rem; }
  body:has(#rota-root.is-list) .rota-board-wrap { display: none; }
  body:has(#rota-root.is-grid) .whos-on { display: none; }
}

@media (max-width: 560px) {
  .page-head h1 { font-size: 1.35rem; }
  .page-head p { font-size: 0.85rem; }
  .form-grid { grid-template-columns: 1fr; }
  .week-day .w { font-size: 0.65rem; }
}

@media print {
  body { background: #fff; }
  .topbar, .rota-toolbar, .week-strip, .flash, .rota-board-wrap, .rota-hint, #no-staff-banner { display: none !important; }
  .whos-on { display: block !important; box-shadow: none; }
}
