@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  color-scheme: light;
}

* {
  -webkit-tap-highlight-color: transparent;
}

html,
body,
#root {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #f6f7fb;
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 9999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
  background-clip: padding-box;
}

/* FullCalendar overrides */
.fc {
  --fc-border-color: #eef0f4;
  --fc-page-bg-color: #ffffff;
  --fc-neutral-bg-color: #fafbfd;
  --fc-today-bg-color: #eef4ff;
  --fc-now-indicator-color: #f17616;
  --fc-button-bg-color: #ffffff;
  --fc-button-border-color: #e5e7eb;
  --fc-button-text-color: #374151;
  --fc-button-hover-bg-color: #f9fafb;
  --fc-button-hover-border-color: #d1d5db;
  --fc-button-active-bg-color: #3b66ff;
  --fc-button-active-border-color: #3b66ff;
  font-family: Inter, system-ui, sans-serif;
}
.fc .fc-toolbar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}
.fc .fc-toolbar.fc-header-toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  padding: 0.4rem 0.6rem;
  margin: -0.4rem -0.6rem 0;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.fc .fc-toolbar-chunk {
  display: flex;
}
.fc .fc-toolbar-chunk .fc-button-group {
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .fc .fc-toolbar-title {
    font-size: 1rem;
    width: 100%;
    text-align: left;
    order: -1;
  }
  .fc .fc-toolbar-chunk {
    flex: 1 1 auto;
  }
  .fc .fc-toolbar-chunk:last-child {
    margin-left: auto;
  }
  .fc .fc-button {
    padding: 0.35rem 0.55rem;
    font-size: 0.72rem;
  }
}
.fc .fc-button {
  border-radius: 0.6rem;
  padding: 0.4rem 0.75rem;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: capitalize;
  box-shadow: none !important;
}
.fc .fc-button:not(:disabled):not(.fc-button-active):hover {
  background: #f3f4f6;
}
.fc .fc-button-primary:not(:disabled).fc-button-active {
  color: #ffffff;
  background: var(--fc-button-active-bg-color, #3b66ff);
  border-color: var(--fc-button-active-border-color, #3b66ff);
}
.fc .fc-button-primary:not(:disabled).fc-button-active:hover {
  background: #2447f5;
  border-color: #2447f5;
  color: #ffffff;
}
.fc .fc-button:disabled {
  opacity: 0.5;
}
.fc .fc-col-header-cell-cushion {
  padding: 0.6rem 0;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #6b7280;
}
.fc .fc-daygrid-day-number,
.fc .fc-col-header-cell-cushion {
  text-decoration: none;
}
.fc .fc-daygrid-day {
  transition: background 0.12s;
}
.fc .fc-daygrid-day:hover {
  background: #fafbfd;
}
.fc-event {
  border: none !important;
  border-radius: 0.45rem !important;
  padding: 2px 5px !important;
  font-size: 0.74rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  overflow: hidden;
}
.fc-event:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.25);
}
.fc-daygrid-event {
  margin-top: 2px;
}
.fc .fc-timegrid-slot {
  height: 2.4rem;
}
.fc-timegrid-event {
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}
.fc-timegrid-event-harness {
  margin-right: 2px !important;
}
/* When slotEventOverlap is false, FullCalendar puts a small gap between
   side-by-side events; tighten it a touch so each event gets more readable
   width without bleeding into its neighbour. */
.fc .fc-timegrid-col-events {
  column-gap: 2px;
}

/* List view (great on mobile) */
.fc .fc-list {
  border: none;
}
.fc .fc-list-day-cushion {
  background: #fafbfd;
  font-weight: 700;
  color: #0f172a;
  padding: 0.6rem 0.9rem;
}
.fc .fc-list-event-time {
  font-weight: 600;
  color: #4b5563;
  font-size: 0.78rem;
}
.fc .fc-list-event-title {
  font-weight: 600;
  color: #0f172a;
}
.fc .fc-list-event:hover td {
  background: #f9fafb;
}
.fc .fc-list-empty {
  background: transparent;
  color: #94a3b8;
  padding: 2.5rem 1rem;
  font-weight: 500;
}

/* Mobile: prevent squished week/month columns by giving them a min-width.
   The card wrapper has overflow-x-auto, so wider grids scroll horizontally. */
@media (max-width: 640px) {
  .fc-timeGridWeek-view .fc-scrollgrid-section > table,
  .fc-timeGridWeek-view .fc-scrollgrid {
    min-width: 640px;
  }
  .fc-dayGridMonth-view .fc-scrollgrid-section > table,
  .fc-dayGridMonth-view .fc-scrollgrid {
    min-width: 560px;
  }
  /* bigger touch targets for events */
  .fc-event {
    min-height: 28px;
    padding: 3px 6px !important;
  }
  .fc .fc-button {
    padding: 0.4rem 0.6rem;
  }
}

/* Utility classes */
.card {
  background: #ffffff;
  border: 1px solid #eef0f4;
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  border-radius: 0.65rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.875rem;
  transition: all 0.15s;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: #3b66ff;
  color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
  background: #2447f5;
}
.btn-secondary {
  background: #ffffff;
  color: #374151;
  border-color: #e5e7eb;
}
.btn-secondary:hover:not(:disabled) {
  background: #f9fafb;
  border-color: #d1d5db;
}
.btn-ghost {
  background: transparent;
  color: #4b5563;
}
.btn-ghost:hover:not(:disabled) {
  background: #f3f4f6;
}
.btn-danger {
  background: #fee2e2;
  color: #b91c1c;
}
.btn-danger:hover:not(:disabled) {
  background: #fecaca;
}

@layer components {
  .input,
  .select,
  .textarea {
    width: 100%;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.65rem;
    padding: 0.55rem 0.75rem;
    font-size: 0.875rem;
    color: #0f172a;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
  }
  .input:focus,
  .select:focus,
  .textarea:focus {
    border-color: #3b66ff;
    box-shadow: 0 0 0 3px rgba(59, 102, 255, 0.15);
  }
}
.label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #4b5563;
  margin-bottom: 0.3rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
}