:root {
  --surface: #ffffff;
  --surface-muted: #eef2f7;
  --text: #16253f;
  --text-soft: #5d6b82;
  --primary: #0d9488;
  --primary-strong: #0f766e;
  --secondary: #1f3f6d;
  --danger: #dc2626;
  --border: #d9e0ea;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(7, 19, 41, 0.1);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #d8f3ef 0%, transparent 35%),
    linear-gradient(145deg, #f8fbff 0%, #eef2f8 65%, #e5edf7 100%);
}

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

.auth-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(12, 23, 44, 0.7);
  z-index: 50;
}

.auth-gate.is-hidden {
  display: none !important;
}

.app-shell.is-hidden {
  display: none !important;
}

.auth-card {
  width: min(520px, 95vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.auth-logo {
  width: 84px;
  height: 84px;
  border-radius: 18px;
  object-fit: cover;
}

.auth-form {
  display: grid;
  gap: 10px;
}

.demo-users {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-muted);
  padding: 10px;
}

.demo-users ul {
  margin: 8px 0;
  padding-left: 16px;
}

.error-text {
  color: var(--danger);
  font-size: 0.9rem;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 20px;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, #0f172a 0%, #13233d 100%);
  color: #d6e4ff;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.brand h1 {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand p {
  font-size: 0.85rem;
  color: #a9bbdd;
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.main-nav {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.nav-item {
  border: 0;
  text-align: left;
  background: transparent;
  color: #d9e5ff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.1);
}

.main-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
}

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

.user-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-box span {
  color: var(--text-soft);
  font-size: 0.85rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

select,
input,
textarea,
button {
  font: inherit;
}

select,
input,
textarea {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 11px;
  color: var(--text);
}

textarea {
  width: 100%;
  resize: vertical;
}

button {
  border-radius: 10px;
  border: 0;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

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

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

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

button.ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border);
}

.view {
  display: none;
}

.view.active {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.22s ease;
}

.view-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.view-header h2 {
  font-size: 1.38rem;
}

.view-header p {
  color: var(--text-soft);
}

.view-header.split {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.kpi-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.kpi {
  background: linear-gradient(160deg, #e5f7f4 0%, #f7fbff 70%);
  border: 1px solid #cfe8e3;
  border-radius: 14px;
  padding: 12px;
}

.kpi strong {
  display: block;
  font-size: 1.34rem;
  margin-top: 6px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.actions-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

th,
td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr.selected-row td {
  background: #e9fbf7;
}

th {
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.84rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list li {
  border: 1px solid var(--border);
  background: var(--surface-muted);
  border-radius: 10px;
  padding: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge.active,
.badge.approved,
.badge.planned,
.badge.read,
.badge.low {
  color: #065f46;
  background: #d1fae5;
}

.badge.pending,
.badge.medium {
  color: #92400e;
  background: #fef3c7;
}

.badge.high,
.badge.inactive,
.badge.rejected,
.badge.unread {
  color: #991b1b;
  background: #fee2e2;
}

.planning-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.planning-toolbar {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  align-items: end;
}

.planning-coverage {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.coverage-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fbff;
  padding: 10px;
}

.coverage-item h4 {
  margin: 0;
  font-size: 0.95rem;
}

.coverage-item p {
  margin-top: 4px;
  color: var(--text-soft);
}

.coverage-item input {
  margin-top: 8px;
  width: 90px;
}

.coverage-item.under {
  border-color: #f59e0b;
  background: #fff8e8;
}

.coverage-item.ok {
  border-color: #10b981;
  background: #ecfdf5;
}

.coverage-item.over {
  border-color: #0ea5e9;
  background: #eff6ff;
}

.planning-range-label {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.planning-day {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
  padding: 10px;
}

.planning-day h4 {
  margin: 0 0 8px;
}

.planning-day.drop-target {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.2) inset;
}

.planning-grid.month {
  grid-template-columns: repeat(7, minmax(120px, 1fr));
}

.planning-grid.month .planning-day {
  min-height: 150px;
}

.planning-grid.day {
  grid-template-columns: 1fr;
}

.shift {
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  margin-bottom: 6px;
  font-size: 0.85rem;
}

.shift.draggable {
  cursor: grab;
}

.shift.dragging {
  opacity: 0.5;
}

.shift small {
  color: var(--text-soft);
}

.shift-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.shift-actions button {
  padding: 6px 8px;
  font-size: 0.74rem;
}

.planning-empty {
  color: var(--text-soft);
  font-size: 0.88rem;
  margin-top: 6px;
}

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

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.actions-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

dialog {
  width: min(760px, 94vw);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0;
}

dialog::backdrop {
  background: rgba(2, 6, 23, 0.55);
}

.modal-header,
.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.modal-footer {
  border-bottom: 0;
  border-top: 1px solid var(--border);
  justify-content: flex-end;
}

#modal-fields {
  padding: 14px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    z-index: 20;
    left: -320px;
    width: 280px;
    transition: left 0.22s ease;
  }

  .sidebar.open {
    left: 0;
  }
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .form-grid,
  .actions-grid {
    grid-template-columns: 1fr;
  }

  .view-header.split {
    flex-direction: column;
    align-items: flex-start;
  }

  .planning-grid.month {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .main-content {
    padding: 12px;
  }

  button,
  select,
  input,
  textarea {
    min-height: 44px;
  }
}