/* ============================================================
   Redesign theme — clean light / modern
   Loaded AFTER fullcalendar.css + jquery-ui/spectrum widgets so
   it safely reskins plugin-generated markup.
   ============================================================ */

:root {
  --twc-brand: #4f46e5;        /* indigo-600 */
  --twc-brand-soft: #eef2ff;   /* indigo-50   */
  --twc-brand-border: #c7d2fe; /* indigo-200  */
  --twc-ink: #0f172a;          /* slate-900   */
  --twc-muted: #64748b;        /* slate-500   */
  --twc-faint: #94a3b8;        /* slate-400   */
  --twc-line: #e2e8f0;         /* slate-200   */
  --twc-line-soft: #f1f5f9;    /* slate-100   */
  --twc-card: #ffffff;
  --twc-danger: #e11d48;
  --twc-radius: 0.75rem;
}

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f4f5f7;
  color: var(--twc-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #c7d2fe; color: #1e1b4b; }

/* ---------- generic form look (datepicker/timepicker inputs share this) ---------- */
input[type="date"]::-webkit-calendar-picker-indicator { cursor: pointer; }

/* ============================================================
   Bootstrap JS components (we no longer ship bootstrap.css)
   ============================================================ */

body.modal-open { overflow: hidden; }

/* --- Modal shell (driven by bootstrap.js: show()/.hide(), .fade, .in) --- */
.modal {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 1050;
  display: none;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
  padding: 0 0.5rem;
}
.modal.fade .modal-dialog {
  transform: translate(0, -18px) scale(.98);
  transition: transform .22s ease-out, opacity .22s ease-out;
}
.modal.in .modal-dialog { transform: translate(0, 0) scale(1); }
.modal-dialog {
  position: relative;
  width: auto;
  margin: 1.5rem auto;
}
#calendarModal .modal-dialog { max-width: 46rem; }
#cal_import .modal-dialog { max-width: 32rem; }
#cal_prompt .modal-dialog, #cal_edit_prompt_save .modal-dialog { max-width: 26rem; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1040;
  background: rgba(15, 23, 42, .5);
  opacity: 0;
  transition: opacity .18s ease-out;
}
.modal-backdrop.fade { opacity: 0; }
.modal-backdrop.in { opacity: 1; }

.modal-content {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 20px 45px -18px rgba(15, 23, 42, .4);
  border: 1px solid var(--twc-line);
  overflow: hidden;
}

/* plugin injects raw <h4> into the two prompt modals */
.modal-header h4 { margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--twc-ink); }

/* details/description body keeps formatting */
#details-body-content { white-space: pre-wrap; }

/* plugin populates this with a short prompt */
.modal-body-custom { font-size: .925rem; color: #334155; }

/* small AJAX loader inside modal body */
.loadingDiv {
  width: 100%;
  display: none;
  text-align: center;
  padding: 2rem 0;
}
.loadingDiv:after {
  content: "";
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 9999px;
  border: 3px solid #c7d2fe;
  border-top-color: #4f46e5;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Dropdown (driven by bootstrap.js: toggles .open) --- */
.dropdown { position: relative; }
.dropdown-backdrop { position: fixed; inset: 0; z-index: 990; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 12rem;
  margin: .4rem 0 0;
  padding: .35rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--twc-line);
  border-radius: .75rem;
  box-shadow: 0 12px 30px -12px rgba(15, 23, 42, .3);
  display: none;
  z-index: 1000;
}
.dropdown.open > .dropdown-menu { display: block; }
.dropdown-menu li { margin: 0; }
.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .7rem;
  font-size: .85rem;
  font-weight: 500;
  color: #334155;
  border-radius: .5rem;
  text-decoration: none;
}
.dropdown-menu li a:hover { background: #f1f5f9; color: var(--twc-ink); }
.dropdown-menu li.divider { height: 1px; margin: .3rem .4rem; background: var(--twc-line); }

/* ============================================================
   FullCalendar skin (plugin generates this DOM — cosmetic only)
   ============================================================ */

#calendar .fc { font-family: inherit; font-size: .875rem; }
#calendar .fc th, #calendar .fc td { border-color: var(--twc-line); }

/* Toolbar: month title + view buttons */
#calendar .fc-toolbar { margin-bottom: .9rem; display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1rem; }
#calendar .fc-toolbar .fc-left { order: 1; }
#calendar .fc-toolbar .fc-center { order: 2; flex: 1 1 auto; text-align: center; margin: 0; }
#calendar .fc-toolbar .fc-right { order: 3; }
#calendar .fc-toolbar h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--twc-ink);
  letter-spacing: -.01em;
  white-space: nowrap;
}
#calendar .fc-toolbar .fc-center > * { float: none; margin: 0; }
#calendar .fc-toolbar .fc-left > *, #calendar .fc-toolbar .fc-right > * { float: none; margin: 0; }

/* Segmented pill buttons */
#calendar .fc-toolbar .fc-button-group { display: inline-flex; align-items: center; gap: .35rem; box-shadow: none; }
#calendar .fc-toolbar .fc-button-group > * { float: none; margin-left: 0 !important; }
#calendar .fc-toolbar button.fc-button,
#calendar .fc-toolbar .fc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border: 1px solid var(--twc-line);
  color: #475569;
  font-weight: 600;
  font-size: .78rem;
  line-height: 1;
  height: 2rem;
  padding: 0 .8rem;
  border-radius: .6rem;
  box-shadow: none;
  text-shadow: none;
  transition: background-color .12s ease, color .12s ease, border-color .12s ease;
}
#calendar .fc-toolbar button:hover,
#calendar .fc-toolbar .fc-button:hover { background-color: var(--twc-line-soft); color: var(--twc-ink); }
#calendar .fc-toolbar .fc-button-group > .fc-state-active,
#calendar .fc-toolbar button.fc-state-active {
  background-color: var(--twc-brand);
  border-color: var(--twc-brand);
  color: #fff;
}
#calendar .fc-toolbar button.fc-state-active:hover { background-color: #4338ca; color: #fff; }

/* prev / next arrows (crisp SVG chevrons instead of huge glyphs) */
#calendar .fc-toolbar button.fc-prev-button,
#calendar .fc-toolbar button.fc-next-button { width: 2rem; padding: 0; }
#calendar .fc-toolbar button.fc-prev-button .fc-icon,
#calendar .fc-toolbar button.fc-next-button .fc-icon { display: none; }
#calendar .fc-toolbar button.fc-prev-button {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 1.05rem;
}
#calendar .fc-toolbar button.fc-next-button {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 6 6 6-6 6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 1.05rem;
}

/* Head: weekday labels */
#calendar .fc-head-container { border: none !important; }
#calendar .fc-head .fc-day-header {
  padding: .6rem .25rem;
  background: #f8fafc;
  border-color: var(--twc-line);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .68rem;
  font-weight: 700;
  color: var(--twc-muted);
  border-left: none;
}
#calendar .fc-head .fc-day-header:first-child { border-left: 0; }
#calendar .fc-head .fc-day-header.fc-sat, #calendar .fc-head .fc-day-header.fc-sun { color: #7c3aed; background: #faf9ff; }

/* Grid: day cells */
#calendar .fc-basic-view .fc-body .fc-row { min-height: 6.2rem; }
#calendar .fc-basic-view td.fc-day-number, #calendar .fc-basic-view th.fc-day-number { padding: .4rem .5rem 0 0; }
#calendar .fc-day-top { font-size: .82rem; font-weight: 600; color: #475569; }
#calendar .fc-unthemed td.fc-today { background: #eef2ff; }
#calendar .fc-basic-view .fc-day-top.fc-today .fc-day-number {
  background: var(--twc-brand);
  color: #fff;
  border-radius: 9999px;
  padding: .15rem .45rem;
  margin-right: .3rem;
}
#calendar .fc-basic-view .fc-day-top.fc-other-month { opacity: .35; }
#calendar .fc-unthemed td.fc-other-month { background: transparent; }

/* selection */
#calendar .fc-highlight { background: #c7d2fe; opacity: .45; }

/* Events */
#calendar .fc-event {
  border: none;
  border-radius: 6px;
  font-size: .76rem;
  line-height: 1.35;
  font-weight: 600;
  padding: .15rem .4rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .18);
  cursor: pointer;
  color: #fff;
}
#calendar .fc-day-grid-event { margin: 1px 3px 2px; }
#calendar .fc-day-grid-event .fc-time { font-weight: 700; font-size: .72rem; opacity: .9; }
#calendar .fc-time-grid-event { padding: .25rem .4rem; }
#calendar .fc-time-grid-event .fc-time { font-weight: 600; }

/* "+n more" */
#calendar a.fc-more {
  font-size: .76rem;
  font-weight: 600;
  color: var(--twc-brand);
  padding: .05rem .4rem;
}
#calendar a.fc-more:hover { text-decoration: none; color: #3730a3; }

/* popovers ("more") */
#calendar .fc-popover {
  border: 1px solid var(--twc-line);
  border-radius: .75rem;
  box-shadow: 0 18px 40px -16px rgba(15, 23, 42, .35);
  overflow: hidden;
}
#calendar .fc-popover .fc-header { background: #f8fafc; padding: .5rem .75rem; font-weight: 700; font-size: .82rem; }
#calendar .fc-popover .fc-event-container { padding: .5rem; }

/* Agenda / time grid bits */
#calendar .fc-time-grid .fc-slats td { border-color: #f1f5f9; }
#calendar .fc-time-grid .fc-slats .fc-minor td { border-top-style: dotted; }
#calendar .fc-axis { color: var(--twc-muted); font-size: .75rem; font-weight: 500; }
#calendar .fc-time-grid .fc-now-indicator-line, #calendar .fc-now-indicator { border-color: var(--twc-danger); }
#calendar .fc-time-grid .fc-now-indicator-arrow { border-top-color: var(--twc-danger); }

/* List view */
#calendar .fc-list-view { border: 1px solid var(--twc-line); border-radius: .75rem; overflow: hidden; }
#calendar .fc-list-heading td { background: #f8fafc; font-size: .8rem; }
#calendar .fc-list-item td { font-size: .85rem; padding: .6rem .9rem; }

/* full-width spinner overlay used while calendar refetches */
#loading {
  display: none;
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  z-index: 30;
  background: rgba(248, 250, 252, .75);
  backdrop-filter: blur(2px);
}
#loading .tw-spinner {
  position: absolute;
  top: 50%; left: 50%;
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 9999px;
  border: 4px solid #c7d2fe;
  border-top-color: var(--twc-brand);
  animation: spin .7s linear infinite;
}

/* ============================================================
   jQuery UI datepicker + timepicker accents
   ============================================================ */

.ui-datepicker,
.ui-timepicker-div {
  font-family: inherit !important;
  background: #fff;
  border: 1px solid var(--twc-line) !important;
  border-radius: .85rem !important;
  box-shadow: 0 18px 45px -18px rgba(15, 23, 42, .4) !important;
  padding: .5rem !important;
  overflow: hidden;
}
.ui-datepicker { width: auto !important; min-width: 16.5rem; }
.ui-datepicker .ui-datepicker-header {
  background: transparent !important;
  border: none !important;
  color: var(--twc-ink);
  font-weight: 700;
  padding: .15rem .1rem .5rem;
}
.ui-datepicker .ui-datepicker-title { line-height: 1.4; font-size: .92rem; }
.ui-datepicker .ui-datepicker-prev, .ui-datepicker .ui-datepicker-next {
  top: 0 !important;
  cursor: pointer;
  border: none !important;
  background: transparent !important;
}
.ui-datepicker .ui-datepicker-prev-hover, .ui-datepicker .ui-datepicker-next-hover {
  background: var(--twc-brand-soft) !important;
  border: none !important;
  border-radius: .5rem;
}
.ui-datepicker th { padding: .35rem 0; font-size: .68rem; text-transform: uppercase; color: var(--twc-faint); font-weight: 700; }
.ui-datepicker td { padding: .1rem; }
.ui-datepicker td a, .ui-datepicker td span {
  display: block;
  text-align: center;
  height: 2rem;
  line-height: 2rem;
  border: none !important;
  background: transparent !important;
  color: #334155 !important;
  border-radius: .5rem !important;
  font-size: .82rem;
  font-weight: 500;
}
.ui-datepicker td a.ui-state-default.ui-state-hover { background: #eef2ff !important; color: var(--twc-brand) !important; }
.ui-datepicker td a.ui-state-active { background: var(--twc-brand) !important; color: #fff !important; }
.ui-datepicker td.ui-datepicker-today a { box-shadow: inset 0 0 0 2px var(--twc-brand); color: var(--twc-brand) !important; }
.ui-datepicker td.ui-datepicker-today a.ui-state-active { color: #fff !important; box-shadow: none; }
.ui-datepicker .ui-datepicker-buttonpane button.ui-button {
  font-family: inherit;
  font-size: .8rem;
  padding: .3rem .7rem;
  border-radius: .5rem;
  border: 1px solid var(--twc-line);
  background: #fff;
  color: #334155;
  cursor: pointer;
}
.ui-datepicker .ui-datepicker-buttonpane button.ui-button:hover { background: var(--twc-line-soft); }
.ui-datepicker .ui-state-disabled span { color: #cbd5e1 !important; }

/* timepicker popup (jquery-ui-timepicker-addon) */
.ui-timepicker-div { width: auto !important; padding: .75rem !important; }
.ui-timepicker-div .ui-slider { border: 1px solid var(--twc-line) !important; border-radius: 9999px; height: .4rem; background: #f1f5f9; }
.ui-timepicker-div .ui-slider .ui-slider-handle {
  border: 2px solid var(--twc-brand) !important;
  border-radius: 9999px;
  background: #fff !important;
  width: 1rem; height: 1rem;
  cursor: pointer;
}
.ui-timepicker-div dl { font-size: .85rem; }
.ui-timepicker-div .ui_tpicker_time { font-weight: 700; color: var(--twc-brand); }

/* ============================================================
   Spectrum (color picker) accent
   ============================================================ */
.sp-replacer {
  border: 1px solid var(--twc-line) !important;
  border-radius: .6rem !important;
  background: #fff !important;
  padding: .3rem .4rem !important;
}
.sp-replacer:hover, .sp-active { border-color: var(--twc-brand) !important; }
.sp-preview { border-radius: .4rem !important; border: none !important; }
.sp-dd { color: var(--twc-muted); }
.sp-container { border-color: var(--twc-line) !important; border-radius: .75rem !important; box-shadow: 0 18px 45px -18px rgba(15,23,42,.35) !important; }
.sp-palette .sp-thumb-el { border-radius: .3rem; }
.sp-input { border: 1px solid var(--twc-line) !important; border-radius: .5rem !important; }

/* ============================================================
   Responsive / mobile
   ============================================================ */

/* tablets + phones: tighter calendar chrome */
@media (max-width: 767px) {
  #calendar .fc-toolbar { gap: .4rem .55rem; margin-bottom: .6rem; }
  #calendar .fc-toolbar h2 { font-size: .95rem; white-space: normal; }
  #calendar .fc-toolbar button.fc-button { height: 2.1rem; font-size: .72rem; padding: 0 .62rem; }
  #calendar .fc-toolbar button.fc-prev-button,
  #calendar .fc-toolbar button.fc-next-button { width: 2.1rem; }
  #calendar .fc-basic-view .fc-body .fc-row { min-height: 4.2rem; }
  #calendar .fc-day-grid-event { font-size: .68rem; }
  #calendar .fc-day-grid-event .fc-time { font-size: .62rem; }
  #calendar .fc-head .fc-day-header { padding: .45rem .1rem; font-size: .6rem; }
}

/* phones: modal behaves like a bottom sheet */
@media (max-width: 639px) {
  .modal { padding: 0; }
  .modal-dialog,
  #calendarModal .modal-dialog,
  #cal_import .modal-dialog,
  #cal_prompt .modal-dialog,
  #cal_edit_prompt_save .modal-dialog {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
  }
  .modal.fade .modal-dialog { transform: translateY(100%); }
  .modal.in .modal-dialog { transform: translateY(0); }
  .modal-content {
    border-radius: 1.15rem 1.15rem 0 0;
    border-bottom: none;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .modal-body { overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .modal-header, .modal-footer { flex-shrink: 0; }
}
.lbl { display: block; margin-bottom: .4rem; font-size: .82rem; font-weight: 600; color: #334155; }
.inp,
.form-control {
  display: block;
  width: 100%;
  height: 2.5rem;
  padding: .5rem .75rem;
  font-size: .875rem;
  line-height: 1.25rem;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: .65rem;
  outline: none;
  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease;
}
textarea.inp, textarea.form-control { height: auto; min-height: 6rem; }
.inp:focus,
.form-control:focus { background: #fff; border-color: #a5b4fc; box-shadow: 0 0 0 4px #e0e7ff; }
select.inp,
select.form-control { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .6rem center; padding-right: 2rem; cursor: pointer; }

/* plugin-injected content */
.file-attachment a, #details-body-content a { color: var(--twc-brand); font-weight: 600; text-decoration: none; }
.file-attachment a:hover { text-decoration: underline; }
#details-body-content { font-size: .9rem; color: #334155; }
#details-body-content h5 { font-size: .9rem; margin: .9rem 0 .2rem; }
#details-body-content p { margin: .15rem 0; }
#details-body-content img { max-width: 100%; height: auto; border-radius: .5rem; margin-top: .4rem; }