/* ============================================================
   BRIEFLY — Sistema de solicitudes de comunicación
   Tema base: Briefly (SaaS)
   Tema alternativo: Hub Providencia
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ── TEMA: BRIEFLY (SaaS) ── */
:root,
[data-theme="briefly"] {
  --font-main: 'DM Sans', sans-serif;

  --c-primary:      #2D6A4F;
  --c-primary-dark: #1B4332;
  --c-primary-light:#52B788;
  --c-primary-pale: #D8F3DC;
  --c-accent:       #40916C;
  --c-accent2:      #B7E4C7;

  --c-bg:           #F7F5F0;
  --c-bg-2:         #FFFFFF;
  --c-bg-3:         #EEEBE4;
  --c-sidebar:      #1B2E22;
  --c-sidebar-text: rgba(255,255,255,0.65);
  --c-sidebar-active:#2D6A4F;

  --c-text:         #1A1A1A;
  --c-text-2:       #5A5A5A;
  --c-text-3:       #9A9A9A;

  --c-border:       #E2DDD6;
  --c-border-2:     #D0CCC4;

  --c-danger:       #DC2626;
  --c-danger-bg:    #FEF2F2;
  --c-danger-border:#FECACA;
  --c-warn:         #D97706;
  --c-warn-bg:      #FFFBEB;
  --c-success:      #059669;
  --c-success-bg:   #ECFDF5;
  --c-info:         #0284C7;
  --c-info-bg:      #F0F9FF;

  /* Estados */
  --c-estado-recibido:    #0284C7;
  --c-estado-recibido-bg: #E0F2FE;
  --c-estado-proceso:     #D97706;
  --c-estado-proceso-bg:  #FEF3C7;
  --c-estado-listo:       #7C3AED;
  --c-estado-listo-bg:    #EDE9FE;
  --c-estado-aprobado:    #059669;
  --c-estado-aprobado-bg: #D1FAE5;
  --c-estado-entregado:   #374151;
  --c-estado-entregado-bg:#F3F4F6;

  /* Prioridad */
  --c-alta:   #DC2626; --c-alta-bg:  #FEF2F2;
  --c-media:  #D97706; --c-media-bg: #FFFBEB;
  --c-baja:   #059669; --c-baja-bg:  #ECFDF5;

  --radius:    8px;
  --radius-lg: 14px;
  --shadow:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);
  --sidebar-w: 240px;
  --topbar-h:  60px;
  --transition: all .2s ease;
}

/* ── TEMA: HUB PROVIDENCIA ── */
[data-theme="providencia"] {
  --font-main: 'Poppins', sans-serif;

  --c-primary:      #39B2C2;
  --c-primary-dark: #0E7B8C;
  --c-primary-light:#7DD5DF;
  --c-primary-pale: #E0F7FA;
  --c-accent:       #39B2C2;
  --c-accent2:      #B2EBF2;

  --c-bg:           #F2F4F6;
  --c-bg-2:         #FFFFFF;
  --c-bg-3:         #E8ECF0;
  --c-sidebar:      #0E1A2B;
  --c-sidebar-text: rgba(255,255,255,0.60);
  --c-sidebar-active:#39B2C2;

  --c-text:         #0E1A2B;
  --c-text-2:       #4A5568;
  --c-text-3:       #A0AEC0;
  --c-border:       #DDE2E8;
  --c-border-2:     #C8D0D9;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font-main);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }

/* ============================================================
   LAYOUT
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--c-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo .logo-mark {
  width: 32px; height: 32px;
  background: var(--c-primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo .logo-mark svg { color: white; }

.sidebar-logo .logo-text {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.3px;
}

.sidebar-logo .logo-sub {
  font-size: 10px;
  color: var(--c-sidebar-text);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 20px;
}

.nav-section-label {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-sidebar-text);
  padding: 0 10px;
  margin-bottom: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--c-sidebar-text);
  font-size: 13.5px;
  font-weight: 400;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: rgba(255,255,255,.07);
  color: #fff;
}

.nav-item.active {
  background: var(--c-primary);
  color: #fff;
  font-weight: 500;
}

.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }

.nav-badge {
  margin-left: auto;
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
}

.nav-item.active .nav-badge {
  background: rgba(255,255,255,.25);
  color: #fff;
}

.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.sidebar-user:hover { background: rgba(255,255,255,.07); }

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.avatar.sm { width: 26px; height: 26px; font-size: 10px; }
.avatar.lg { width: 40px; height: 40px; font-size: 14px; }

.sidebar-user-info { flex: 1; overflow: hidden; }
.sidebar-user-name {
  font-size: 12.5px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: 11px;
  color: var(--c-sidebar-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── MAIN CONTENT ── */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── TOPBAR ── */
.topbar {
  height: var(--topbar-h);
  background: var(--c-bg-2);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  flex: 1;
}

.topbar-title span {
  font-weight: 400;
  color: var(--c-text-3);
  font-size: 13px;
  margin-left: 6px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ── PAGE CONTENT ── */
.page {
  flex: 1;
  padding: 24px;
  display: none;
}

.page.active { display: block; }

/* ============================================================
   COMPONENTS
   ============================================================ */

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn svg { width: 15px; height: 15px; }

.btn-primary {
  background: var(--c-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--c-bg-3);
  color: var(--c-text);
}
.btn-secondary:hover { background: var(--c-border-2); }

.btn-ghost {
  background: transparent;
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
}
.btn-ghost:hover { background: var(--c-bg-3); color: var(--c-text); }

.btn-danger {
  background: var(--c-danger);
  color: #fff;
}
.btn-danger:hover { background: #B91C1C; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(220,38,38,.3); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm svg { width: 13px; height: 13px; }
.btn-lg { padding: 11px 22px; font-size: 14.5px; }

.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── CARDS ── */
.card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
}

/* ── METRIC CARDS ── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.metric-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--c-text-2);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-trend {
  font-size: 12px;
  color: var(--c-text-3);
}

.metric-trend.up { color: var(--c-success); }
.metric-trend.down { color: var(--c-danger); }

/* ── BADGES / ESTADOS ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-recibido   { color: var(--c-estado-recibido);  background: var(--c-estado-recibido-bg); }
.badge-proceso    { color: var(--c-estado-proceso);   background: var(--c-estado-proceso-bg); }
.badge-listo      { color: var(--c-estado-listo);     background: var(--c-estado-listo-bg); }
.badge-aprobado   { color: var(--c-estado-aprobado);  background: var(--c-estado-aprobado-bg); }
.badge-entregado  { color: var(--c-estado-entregado); background: var(--c-estado-entregado-bg); }

.badge-alta  { color: var(--c-alta);  background: var(--c-alta-bg); }
.badge-media { color: var(--c-media); background: var(--c-media-bg); }
.badge-baja  { color: var(--c-baja);  background: var(--c-baja-bg); }

/* ── TABLAS ── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-bg-2);
}

thead th {
  background: var(--c-bg-3);
  padding: 11px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--c-text-2);
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

tbody td {
  padding: 13px 16px;
  font-size: 13.5px;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--c-bg); }

/* ── FORMULARIOS ── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 6px;
}

.form-label .required { color: var(--c-danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 9px 13px;
  background: var(--c-bg-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--c-text);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-pale);
}

.form-control::placeholder { color: var(--c-text-3); }

textarea.form-control { min-height: 90px; resize: vertical; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A5A5A' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.form-hint { font-size: 11.5px; color: var(--c-text-3); margin-top: 4px; }

/* Checkboxes */
.check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.check-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1.5px solid var(--c-border);
  border-radius: 20px;
  font-size: 12.5px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--c-bg-2);
  user-select: none;
}

.check-pill input { display: none; }

.check-pill:hover { border-color: var(--c-primary); }

.check-pill.checked {
  border-color: var(--c-primary);
  background: var(--c-primary-pale);
  color: var(--c-primary-dark);
  font-weight: 500;
}

/* File upload */
.file-drop {
  border: 2px dashed var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--c-bg);
}

.file-drop:hover { border-color: var(--c-primary); background: var(--c-primary-pale); }
.file-drop svg { margin: 0 auto 8px; color: var(--c-text-3); }
.file-drop p { font-size: 13px; color: var(--c-text-2); }
.file-drop span { font-size: 11.5px; color: var(--c-text-3); }

/* ── SEARCH & FILTERS ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-wrap svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-3);
  width: 15px; height: 15px;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  background: var(--c-bg-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--c-text);
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-pale);
}

/* ── MODALS ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--c-bg-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform .25s ease;
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal.modal-sm { max-width: 420px; }
.modal.modal-lg { max-width: 760px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 16px; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: var(--c-text-3);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.modal-close:hover { background: var(--c-bg-3); color: var(--c-text); }

.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Modal de confirmación peligrosa */
.modal-danger .modal-header { background: var(--c-danger-bg); border-bottom-color: var(--c-danger-border); }
.modal-danger .modal-title { color: var(--c-danger); }
.modal-danger .modal-body { padding-top: 18px; }

.danger-icon {
  width: 48px; height: 48px;
  background: var(--c-danger-bg);
  border: 2px solid var(--c-danger-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  color: var(--c-danger);
}

/* ── ALERTAS ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

.alert-danger { background: var(--c-danger-bg); color: var(--c-danger); border: 1px solid var(--c-danger-border); }
.alert-warn   { background: var(--c-warn-bg); color: var(--c-warn); }
.alert-success { background: var(--c-success-bg); color: var(--c-success); }
.alert-info   { background: var(--c-info-bg); color: var(--c-info); }

/* ── TABS ── */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 20px;
  gap: 0;
}

.tab {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  background: none;
  border-left: none; border-right: none; border-top: none;
}

.tab:hover { color: var(--c-primary); }
.tab.active { color: var(--c-primary); border-bottom-color: var(--c-primary); font-weight: 600; }

/* ── TOAST NOTIFICATIONS ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--c-text);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 380px;
  animation: toastIn .3s ease;
}

.toast.success { background: var(--c-success); }
.toast.error   { background: var(--c-danger); }
.toast.warn    { background: var(--c-warn); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── NOTIFICACIONES ── */
.notif-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--c-text-2);
  padding: 7px;
  border-radius: var(--radius);
  transition: var(--transition);
  display: flex;
}

.notif-btn:hover { background: var(--c-bg-3); color: var(--c-text); }

.notif-badge {
  position: absolute;
  top: 3px; right: 3px;
  width: 16px; height: 16px;
  background: var(--c-danger);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--c-bg-2);
}

.notif-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  display: none;
}

.notif-dropdown.open { display: block; }

.notif-header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notif-header h4 { font-size: 13px; font-weight: 600; }

.notif-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  cursor: pointer;
  transition: var(--transition);
}

.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--c-bg); }
.notif-item.unread { background: var(--c-primary-pale); }

.notif-text { font-size: 13px; color: var(--c-text); margin-bottom: 3px; }
.notif-time { font-size: 11px; color: var(--c-text-3); }

/* ── CALENDAR ── */
.calendar-wrap {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
}

.cal-title { font-size: 15px; font-weight: 700; }

.cal-nav button {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 5px 10px;
  cursor: pointer;
  color: var(--c-text-2);
  font-size: 13px;
  transition: var(--transition);
}
.cal-nav button:hover { background: var(--c-bg-3); }

.cal-grid-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--c-bg-3);
  border-bottom: 1px solid var(--c-border);
}

.cal-day-name {
  padding: 9px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--c-text-2);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-cell {
  min-height: 90px;
  padding: 8px;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  position: relative;
}

.cal-cell:nth-child(7n) { border-right: none; }

.cal-date {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-2);
  margin-bottom: 4px;
}

.cal-cell.today .cal-date {
  background: var(--c-primary);
  color: #fff;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.cal-cell.other-month { background: var(--c-bg); }
.cal-cell.other-month .cal-date { color: var(--c-text-3); }

.cal-event {
  background: var(--c-primary-pale);
  color: var(--c-primary-dark);
  border-left: 3px solid var(--c-primary);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 10.5px;
  font-weight: 500;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--c-text-3);
}

.empty-state svg { margin: 0 auto 12px; opacity: .4; }
.empty-state h4 { font-size: 15px; font-weight: 600; color: var(--c-text-2); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

/* ── SOLICITUD CARD (vista solicitante) ── */
.solicitud-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.solicitud-card:hover {
  border-color: var(--c-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.solicitud-card-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--c-primary-pale);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-primary);
  flex-shrink: 0;
}

.solicitud-card-body { flex: 1; min-width: 0; }

.solicitud-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.solicitud-card-meta {
  font-size: 12px;
  color: var(--c-text-3);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.solicitud-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ── KANBAN (panel comunicaciones) ── */
.kanban {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  align-items: start;
}

.kanban-col {
  background: var(--c-bg-3);
  border-radius: var(--radius-lg);
  padding: 12px;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 4px 2px;
}

.kanban-col-title {
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.kanban-count {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
}

.kanban-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
}

.kanban-card:hover {
  border-color: var(--c-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kanban-card-folio {
  font-size: 10px;
  color: var(--c-text-3);
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 5px;
}

.kanban-card-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}

.kanban-card-meta {
  font-size: 11.5px;
  color: var(--c-text-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── WHATSAPP LINK ── */
a.wsp-link {
  color: var(--c-success);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  transition: var(--transition);
}
a.wsp-link:hover { color: #047857; text-decoration: underline; }

/* ── THEME SWITCHER ── */
.theme-switch {
  display: flex;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 3px;
  gap: 3px;
}

.theme-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--c-text-2);
  cursor: pointer;
  transition: var(--transition);
}

.theme-btn.active {
  background: var(--c-bg-2);
  color: var(--c-primary);
  font-weight: 600;
  box-shadow: var(--shadow);
}

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: flex;
  background: var(--c-bg);
}

.login-left {
  flex: 1;
  background: var(--c-sidebar);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.login-left::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: var(--c-primary);
  opacity: .08;
  top: -100px; right: -100px;
}

.login-left::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: var(--c-primary-light);
  opacity: .05;
  bottom: -80px; left: -60px;
}

.login-brand { position: relative; z-index: 1; margin-bottom: 40px; }
.login-brand .logo-mark {
  width: 48px; height: 48px;
  background: var(--c-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}

.login-brand h1 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 6px;
}

.login-brand p {
  font-size: 14px;
  color: var(--c-sidebar-text);
  max-width: 300px;
  line-height: 1.6;
}

.login-right {
  width: 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
}

.login-right h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-right .login-sub {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 32px;
}

/* ── MISC ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-title { font-size: 20px; font-weight: 700; margin-bottom: 2px; }
.page-sub { font-size: 13px; color: var(--c-text-2); }

.folio {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text-3);
  letter-spacing: .5px;
  font-family: monospace;
}

.divider { border: none; border-top: 1px solid var(--c-border); margin: 20px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

.text-right { text-align: right; }
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }
.fw-600 { font-weight: 600; }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--c-text-3); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-3); }

/* ── TRANSITIONS para cambio de página ── */
.page { animation: pageFade .2s ease; }
@keyframes pageFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .login-left { display: none; }
  .login-right { width: 100%; padding: 40px 24px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .kanban { grid-template-columns: 1fr; }
}