:root{
  --unah-blue-900:#002a5c;
  --unah-blue-800:#003a70;
  --unah-blue-700:#0a4e9b;
  --unah-blue-600:#1565c0;
  --ink:#0b1220;
  --muted:#5b667a;
  --bg:#f5f7fb;
  --card:#ffffff;
  --line:#e4e9f4;
  --accent:#1f7ae0;
  --success:#0f7b3a;
  --danger:#b42318;
  --warning:#b88400;
  --shadow: 0 12px 30px rgba(0, 0, 0, .08);
  --radius: 16px;
  --focus: 0 0 0 3px rgba(31, 122, 224, .25);
  --max: 1200px;
  --header-h: 82px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1000px 500px at 10% 0%, rgba(31,122,224,.10), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(0,58,112,.10), transparent 55%),
    linear-gradient(180deg, #f7f9fd 0%, #f2f6fb 100%);
}

h1,h2,h3{
  font-family: "DM Serif Display", "Times New Roman", serif;
  letter-spacing: .3px;
}

a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--max); margin:0 auto; padding:18px; }

header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245,247,251,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  max-width: var(--max);
  margin:0 auto;
  padding: 14px 18px;
  display:flex;
  gap:16px;
  align-items:center;
  min-height: var(--header-h);
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width: 0;
}
.logo-box{
  display: block;
  aspect-ratio: 1332 / 800;
  height: clamp(40px, 5vw, 54px);
  width: auto;
  max-width: 190px;
  flex: 0 0 auto;
  position: relative;
}
.logo{
  width: 100%;
  height: 100%;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 8px 18px rgba(0,0,0,.10);
  border: 0;
  background: transparent;
}
.logo-fallback{
  position:absolute;
  inset: 0;
  display:none;
  align-items:center;
  justify-content:center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,58,112,.18), rgba(21,101,192,.12));
  border: 1px solid rgba(0,58,112,.20);
  color: var(--unah-blue-900);
  font-weight: 900;
  letter-spacing: .8px;
}
.brand h1{
  margin:0;
  font-size: 18px;
  line-height: 1.2;
}
.brand .sub{
  display:block;
  margin-top:4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
}

.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero{
  display:flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items:flex-end;
  justify-content: space-between;
  margin: 6px 0 18px 0;
}
.hero h2{
  margin:0;
  font-size: 26px;
}
.hero p{
  margin:6px 0 0 0;
  color: var(--muted);
  font-size: 14px;
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  animation: fadeUp .5s ease both;
}
.card .hd{
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0,58,112,.08), rgba(21,101,192,.05));
}
.card .hd .title{
  margin:0;
  font-size: 16px;
}
.card .bd{ padding: 16px; }

@keyframes fadeUp{
  from{ opacity:0; transform: translateY(8px); }
  to{ opacity:1; transform: translateY(0); }
}

.form-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid .full{ grid-column: 1 / -1; }
@media (max-width: 900px){
  .form-grid{ grid-template-columns: 1fr; }
  .header-actions{ width: 100%; justify-content: flex-start; }
}

label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px 0;
  font-weight: 700;
  letter-spacing: .2px;
}
.input, select, textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  outline: none;
  background: #fff;
  font-size: 14px;
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
}
.input:focus, select:focus, textarea:focus{
  box-shadow: var(--focus);
  border-color: rgba(31, 122, 224, .5);
}
.input.field-error, select.field-error, textarea.field-error{
  border-color: rgba(180, 35, 24, .6);
  box-shadow: 0 0 0 3px rgba(180,35,24,.18);
}

.hint{
  margin: 6px 0 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}
.error-text{
  margin: 6px 0 0 0;
  font-size: 12px;
  color: var(--danger);
  display:none;
}
.error-text.show{ display:block; }

.row{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  align-items:center;
  margin-top: 12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--unah-blue-700), var(--unah-blue-600));
  color: #fff;
  font-weight: 800;
  letter-spacing: .2px;
  cursor: pointer;
  user-select:none;
  transition: transform .05s ease, filter .15s ease, opacity .15s ease;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn:focus{ outline:none; box-shadow: var(--focus); }
.btn[disabled]{
  opacity: .55;
  cursor: not-allowed;
  filter: grayscale(.2);
}
.btn.secondary{
  background: #fff;
  color: var(--unah-blue-800);
  border-color: rgba(0,58,112,.25);
}

.notice{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fbfcff;
  font-size: 12px;
  line-height: 1.4;
}
.notice.success{ border-color: rgba(15,123,58,.25); background: rgba(15,123,58,.06); }
.notice.error{ border-color: rgba(180,35,24,.25); background: rgba(180,35,24,.06); }

.pill{
  border: 1px dashed rgba(0,58,112,.35);
  background: rgba(0,58,112,.05);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}
.pill b{ color: var(--unah-blue-900); }

.section{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 16px;
  margin-bottom: 18px;
}
@media (max-width: 980px){
  .section{ grid-template-columns: 1fr; }
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31,122,224,.12);
  color: var(--unah-blue-900);
  font-size: 12px;
  font-weight: 700;
}

.legend{
  display:flex;
  gap:12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
.legend span{
  display:flex;
  align-items:center;
  gap:6px;
}
.legend i{
  width:10px; height:10px; border-radius:50%; display:inline-block;
}

.calendar-wrap{
  position: relative;
  min-height: 520px;
}
.calendar-loading{
  position:absolute;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(4px);
  font-size: 13px;
  color: var(--muted);
}
.calendar-loading.show{ display:flex; }

.fc .fc-event{
  position: relative;
}
.fc .fc-event .fc-event-main-frame{
  position: relative;
}
.fc .fc-event .event-detail-btn{
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.75);
  background: rgba(255,255,255,.18);
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  line-height: 16px;
  cursor: pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.fc .fc-event .event-detail-btn:focus{
  outline: none;
  box-shadow: 0 0 0 2px rgba(255,255,255,.45);
}

.hidden{ display:none !important; }

.modal{
  position: fixed;
  inset: 0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(10, 14, 22, .45);
  backdrop-filter: blur(4px);
  z-index: 80;
  padding: 18px;
}
.modal-panel{
  width: min(520px, 92vw);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  animation: fadeUp .2s ease both;
}

@media (max-width: 640px){
  :root{ --header-h: 72px; }

  .wrap{ padding: 14px; }
  .header-inner{
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand{ gap: 10px; width: 100%; }
  .logo-box{
    height: 44px;
    max-width: 150px;
  }
  .brand h1{ font-size: 16px; }
  .brand .sub{ font-size: 11px; }

  .hero{ margin: 4px 0 14px; }
  .hero h2{ font-size: 22px; }
  .hero p{ font-size: 13px; }

  .section{ gap: 12px; }
  .card .hd{ padding: 12px 14px; }
  .card .bd{ padding: 14px; }

  .row{ gap: 8px; }
  .btn{
    width: 100%;
    justify-content: center;
  }

  .calendar-wrap{ min-height: 420px; }
  .fc .fc-toolbar{
    flex-wrap: wrap;
    gap: 8px;
  }
  .fc .fc-toolbar-title{ font-size: 16px; }
  .fc .fc-button{
    padding: 6px 8px;
    font-size: 12px;
  }
  .fc .fc-timegrid-slot-label,
  .fc .fc-col-header-cell-cushion{
    font-size: 11px;
  }
  .fc .fc-event-title{ font-size: 11px; }
  .fc .fc-timegrid-axis{ width: 46px; }
  .modal{ padding: 12px; }
  .modal-panel{ width: min(520px, 96vw); }
  .modal-header h3{ font-size: 15px; }
}

@media (max-width: 480px){
  .brand h1{ font-size: 15px; }
  .brand .sub{ line-height: 1.3; }
  .hero h2{ font-size: 20px; }
  .input, select, textarea{ padding: 10px 11px; }
  .calendar-wrap{ min-height: 380px; }
}
.modal-header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(0,58,112,.08), rgba(21,101,192,.05));
}
.modal-header h3{
  margin:0;
  font-size: 16px;
}
.modal-body{
  padding: 14px 16px 18px;
  display:grid;
  gap: 10px;
  font-size: 13px;
  color: var(--ink);
}
.modal-row{
  display:grid;
  gap: 2px;
}
.modal-row span{
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .2px;
}
.modal-row p{
  margin:0;
}
.modal-close{
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}

.admin-login .form-grid{ grid-template-columns: 1fr; }
.admin-login .row{ justify-content: flex-start; }
.admin-cards{
  display:grid;
  gap: 14px;
}
.admin-card{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  display:grid;
  gap: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.admin-card-header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
}
.admin-card-header h3{
  margin:0;
  font-size: 16px;
}
.admin-card-header p{
  margin:4px 0 0 0;
  color: var(--muted);
  font-size: 12px;
}
.admin-tag{
  font-size: 11px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .4px;
  background: rgba(184,132,0,.12);
  color: #7b5a00;
}
.admin-card.approved .admin-tag{
  background: rgba(15,123,58,.12);
  color: #0f7b3a;
}
.admin-card.rejected .admin-tag{
  background: rgba(180,35,24,.12);
  color: #b42318;
}
.admin-card-body{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  font-size: 13px;
}
.admin-card-body span{
  display:block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
}
.admin-card-body p{ margin:0; }
.admin-card-actions{
  display:flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.admin-card-actions .btn{
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 8px;
  min-width: 0;
}
.admin-card-actions .btn[data-action="aprobar"]{
  background: linear-gradient(135deg, #0f7b3a, #1a9e4a);
}
.admin-card-actions .btn.secondary[data-action="eliminar"]{
  color: var(--danger);
  border-color: rgba(180,35,24,.35);
}
@media (max-width: 640px){
  .admin-card-body{ grid-template-columns: 1fr; }
}