/* ============================================================
   App shell: sidebar, topbar, contenido, login (UX_UI.md §4)
   ============================================================ */

body.app {
  overflow-x: clip;
}

.sidebar {
  position: fixed;
  inset-block: 0;
  left: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: transform 0.32s var(--ease-out);
}
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  height: var(--topbar-h);
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}
.sidebar__brand:hover {
  color: var(--accent);
}
.sidebar__brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
}
.brand-logo {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
  flex-shrink: 0;
}
.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem;
}
.nav-group {
  margin-bottom: 1.25rem;
}
.nav-group__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  padding: 0 0.75rem 0.4rem;
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.nav-item:hover {
  background: var(--surface-2);
  color: var(--ink);
  text-decoration: none;
}
.nav-item.is-active {
  background: var(--accent-tint);
  color: var(--accent);
  font-weight: 600;
}
.nav-item.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: var(--radius-full);
  background: var(--accent);
}
.nav-item svg {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}
.sidebar__footer {
  border-top: 1px solid var(--line);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.user-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}
.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: var(--accent-tint);
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.user-box__name {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-box__role {
  font-size: var(--text-xs);
  color: var(--ink-3);
}

.app-shell {
  margin-left: var(--sidebar-w);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 2rem;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 30;
}
.topbar__toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  padding: 0.4rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  color: var(--ink-3);
}
.breadcrumb a {
  color: var(--ink-2);
}
.breadcrumb a:hover {
  color: var(--accent);
  text-decoration: none;
}
.topbar__spacer {
  flex: 1;
}
.topbar__search {
  flex: 1;
  max-width: 360px;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.icon-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

.content {
  flex: 1;
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 2rem;
}
.content__header {
  margin-bottom: 1.5rem;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
  z-index: 35;
}
.overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* --- Login --------------------------------------------------- */
.auth {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--bg);
}
.auth__card {
  width: 100%;
  max-width: 400px;
}
.auth__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}
.auth__title {
  font-size: var(--text-h3);
  margin-bottom: 1.25rem;
}
.auth__logo {
  width: 260px;
  max-width: 78%;
  height: auto;
}
.auth__footer {
  margin-top: 1.25rem;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--ink-3);
}

/* --- Responsive ---------------------------------------------- */
.topbar__collapse {
  display: none;
}
@media (min-width: 768px) {
  .topbar__collapse {
    display: inline-flex;
  }
  body.sidebar-collapsed .sidebar {
    width: 76px;
  }
  body.sidebar-collapsed .app-shell {
    margin-left: 76px;
  }
  body.sidebar-collapsed .sidebar__brand {
    justify-content: center;
    padding: 0;
  }
  body.sidebar-collapsed .sidebar__brand span {
    display: none;
  }
  body.sidebar-collapsed .nav-group__label {
    display: none;
  }
  body.sidebar-collapsed .nav-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }
  body.sidebar-collapsed .nav-item > span {
    display: none;
  }
}
@media (max-width: 767px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-pop);
  }
  .sidebar.is-open {
    transform: translateX(0);
  }
  .app-shell {
    margin-left: 0;
  }
  .topbar {
    padding: 0 1rem;
  }
  .topbar__toggle {
    display: inline-flex;
  }
  .topbar__search {
    display: none;
  }
  .content {
    padding: 1.25rem 1rem;
  }
}

/* --- Calendario de disponibilidad (agenda) --- */
.cal-toolbar { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }
.cal-title { font:700 var(--text-h3) var(--font-display); margin:0 0 0 .25rem; min-width:10rem; }
.cal-legend { display:flex; gap:1rem; flex-wrap:wrap; font-size:var(--text-sm); color:var(--ink-2); margin:.6rem 0 .25rem; }
.cal-legend__item { display:inline-flex; align-items:center; gap:.35rem; }
.cal-legend__swatch { width:14px; height:14px; border-radius:4px; border:1px solid var(--line); }
.cal-legend__swatch--free { background: var(--surface); }
.cal-legend__swatch--partial { background: var(--warning-tint); border-color: rgba(217,119,6,.35); }
.cal-legend__swatch--blocked { background: var(--danger-tint); border-color: rgba(220,38,38,.35); }
.cal-legend__swatch--holiday { background: var(--holiday-tint); border-color: rgba(194,24,91,.35); }
.cal-vista { display:inline-flex; gap:.35rem; }
.cal-scroll { overflow-x:auto; overflow-y:hidden; -webkit-overflow-scrolling:touch; margin-top:.5rem; }
.cal-grid { display:grid; grid-template-columns:repeat(7, minmax(0, 1fr)); gap:6px; margin-top:0; min-width:640px; -webkit-user-select:none; user-select:none; }
.cal-grid--week .cal-day { min-height:150px; }
.cal-head { text-align:center; font-size:var(--text-xs); text-transform:uppercase; letter-spacing:.04em; color:var(--ink-3); padding:.25rem 0; }
.cal-day { position:relative; min-height:88px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--surface); padding:.4rem .45rem; text-align:left; cursor:pointer; display:flex; flex-direction:column; gap:.25rem; color:var(--ink); transition: border-color .15s var(--ease-out), background .15s var(--ease-out); }
.cal-day:hover { border-color: var(--accent); }
.cal-day.is-out { opacity:.4; }
.cal-day.is-today { box-shadow: inset 0 0 0 2px var(--accent-tint); }
.cal-day.is-blocked { background: var(--danger-tint); border-color: rgba(220,38,38,.35); }
.cal-day.is-partial { background: var(--warning-tint); border-color: rgba(217,119,6,.35); }
.cal-day.is-holiday { border-color: rgba(194,24,91,.45); }
.cal-day.is-holiday:not(.is-blocked):not(.is-partial) { background: var(--holiday-tint); }
.cal-day.is-holiday .cal-day__num { color: var(--holiday); }
.cal-day__num { font-weight:600; font-size:var(--text-sm); }
.cal-day__chips { display:flex; flex-wrap:wrap; gap:2px; }
.cal-chip { font-size:var(--text-xs); background: var(--surface-2); border-radius:var(--radius-full); padding:1px 7px; color:var(--ink-2); }
.cal-day.is-blocked .cal-chip { background: rgba(220,38,38,.15); color: var(--danger); }
.cal-chip--feriado { background: var(--holiday-tint); color: var(--holiday); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:100%; }
.cal-day__ev { margin-top:auto; font-size:var(--text-xs); color:var(--info); }
.cal-day__ev--link { cursor:pointer; text-decoration:underline; text-underline-offset:2px; }
.cal-day__ev--link:hover { color:var(--accent); }
.cal-day__motivo { font-size:var(--text-xs); color:var(--ink-3); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:100%; }
.cal-day.is-selected { outline:2px solid var(--accent); outline-offset:-2px; background:var(--accent-tint); border-color:var(--accent); }
.cal-grid.is-selecting .cal-day { cursor:crosshair; }
.cal-bulkbar { display:flex; align-items:center; gap:.6rem; flex-wrap:wrap; margin:.5rem 0 .2rem; padding:.55rem .75rem; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--surface-2); }
.cal-bulkbar[hidden] { display:none; }
.cal-bulkbar__count { font-weight:600; }
@media (max-width: 640px) {
  .cal-grid { min-width:520px; }
  .cal-day { min-height:64px; padding:.3rem; }
  .cal-day__motivo { display:none; }
}

/* --- Selector de fecha (día con bloques disponibles) --- */
.dp__head { display:flex; align-items:center; justify-content:space-between; gap:.5rem; margin-bottom:.5rem; }
.dp__title { font:700 var(--text-h3) var(--font-display); }
.dp__grid { display:grid; grid-template-columns:repeat(7, minmax(0, 1fr)); gap:4px; }
.dp__head-cell { text-align:center; font-size:var(--text-xs); text-transform:uppercase; letter-spacing:.04em; color:var(--ink-3); padding:.15rem 0; }
.dp__day { position:relative; border:1px solid var(--line); background:var(--surface); border-radius:var(--radius-sm); padding:.5rem 0; cursor:pointer; font:inherit; color:var(--ink); transition: border-color .15s var(--ease-out), background .15s var(--ease-out); }
.dp__day:hover:not(:disabled) { border-color:var(--accent); }
.dp__day.is-off { color:var(--ink-3); background:var(--surface-2); cursor:not-allowed; opacity:.55; }
.dp__day.is-holiday { background: var(--holiday-tint); border-color: rgba(194,24,91,.45); }
.dp__day.is-holiday::after { content:"★"; position:absolute; top:1px; right:3px; font-size:9px; line-height:1; color:var(--holiday); }
.dp__day.is-holiday.is-off::after { opacity:.6; }
.dp__day.is-sel { outline:2px solid var(--accent); outline-offset:-2px; background:var(--accent-tint); border-color:var(--accent); font-weight:700; }
.dp__blank { border:0; }

/* --- Agenda de personal (grilla semanal) --- */
.agp-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }
.agp { border-collapse:separate; border-spacing:0; width:100%; min-width:760px; }
.agp th, .agp td { border-bottom:1px solid var(--line); border-right:1px solid var(--line); padding:.4rem .45rem; text-align:center; vertical-align:middle; }
.agp thead th { background:var(--surface-2); color:var(--ink-2); font-size:var(--text-xs); font-weight:600; }
.agp thead th .agp__dia { display:block; text-transform:uppercase; letter-spacing:.04em; }
.agp thead th .agp__num { font-weight:700; color:var(--ink); }
.agp thead th .agp__total { display:block; font-weight:400; color:var(--ink-3); font-size:var(--text-xs); }
.agp__feriado { display:block; color:var(--holiday); font-size:var(--text-xs); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:7rem; margin:0 auto; }
.agp th.is-today { box-shadow:inset 0 -2px 0 var(--accent); }
.agp .is-weekend { background:var(--surface-2); }
.agp th.is-holiday, .agp td.is-holiday { background:var(--holiday-tint); }
.agp__person-col { text-align:left; position:sticky; left:0; background:var(--surface); z-index:2; min-width:11rem; }
.agp thead .agp__person-col { background:var(--surface-2); }
.agp__name { display:block; font-weight:600; }
.agp__cell { cursor:pointer; transition: background .12s var(--ease-out); }
.agp__cell.is-on { background:var(--accent-tint); }
.agp__check { display:inline-flex; align-items:center; justify-content:center; width:100%; height:100%; cursor:pointer; }
.agp__check input { position:absolute; opacity:0; width:0; height:0; }
.agp__dot { width:22px; height:22px; border-radius:50%; border:1.5px solid var(--line); display:inline-block; background:var(--surface); transition: all .12s var(--ease-out); }
.agp__cell.is-on .agp__dot { background:var(--accent); border-color:var(--accent); box-shadow: inset 0 0 0 4px var(--surface); }
.agp__check input:focus-visible + .agp__dot { outline:2px solid var(--accent); outline-offset:2px; }
.agp__acc { white-space:nowrap; position:sticky; right:0; background:var(--surface); }
.agp thead .agp__acc { background:var(--surface-2); }
.agp__acc .btn { padding:.2rem .4rem; }
.agp tbody tr:last-child td { border-bottom:0; }