:root{
  /* Paleta DAYIA: panel blanco con acentos en azul profundo / lavanda / cian */
  --sidebar-bg:#FFFFFF;
  --sidebar-bg-hover:#F1EFFF;
  --sidebar-text:#0F1B3D;
  --sidebar-text-muted:#5A6489;
  --sidebar-accent:#746DFF;
  --sidebar-border:#E3E5F3;

  --page-bg:#F4F5FB;
  --card-bg:#FFFFFF;
  --border:#E3E5F3;
  --text:#0F1B3D;
  --text-muted:#5A6489;
  --text-faint:#98A0C0;

  --primary:#746DFF;
  --primary-soft:#EEECFF;
  --primary-ink:#4B43D6;
  --accent-cyan:#20D5ED;
  --accent-cyan-soft:#E3FAFD;
  --success:#12B76A;
  --success-soft:#E7F9F1;
  --danger:#F04438;
  --danger-soft:#FEECEB;
  --warning:#F79009;
  --warning-soft:#FEF3E2;

  --shadow: 0 1px 2px rgba(7,30,82,0.06), 0 4px 12px rgba(7,30,82,0.08);
  --radius:12px;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;background:var(--page-bg);color:var(--text);
  font-family:'Inter', -apple-system, Segoe UI, sans-serif;
  -webkit-font-smoothing:antialiased;
  font-size:14px;
}
#app{min-height:100vh;}
h1,h2,h3{font-weight:600;margin:0;letter-spacing:-0.01em;}
button{font-family:inherit;}
a{color:var(--primary);text-decoration:none;}
::selection{background:var(--primary-soft);}

/* ---------- Login ---------- */
.login-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg, var(--primary-soft) 0%, var(--page-bg) 55%);
}
.login-card{
  max-width:380px;width:100%;background:var(--card-bg);
  border:1px solid var(--border);border-top:3px solid var(--primary);
  border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow);
}
.login-card .brand{margin-bottom:22px;}
.login-card h1{font-size:1.3rem;margin-bottom:6px;}
.login-card p{color:var(--text-muted);font-size:.88rem;margin:0 0 22px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:12.5px;font-weight:600;color:var(--text-muted);margin-bottom:6px;
}
.field input, .field textarea, .field select{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;
  background:var(--card-bg);color:var(--text);font-family:inherit;font-size:.9rem;
  transition:border-color .12s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none;border-color:var(--primary);
}
.field textarea{resize:vertical;min-height:220px;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.82rem;line-height:1.55;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--card-bg);color:var(--text);border:1px solid var(--border);
  padding:9px 18px;border-radius:8px;font-size:.86rem;font-weight:600;
  cursor:pointer;transition:opacity .15s ease, background .12s ease;
}
.btn:hover{background:var(--primary-soft);}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn.primary:hover{opacity:.9;background:var(--primary);}
.btn.ghost{background:transparent;}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.error-msg{color:var(--danger);font-size:.83rem;margin-top:10px;}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;}
.sidebar{
  background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);
  padding:22px 16px;display:flex;flex-direction:column;gap:6px;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 26px;}
.brand .mark{
  width:34px;height:34px;object-fit:contain;flex:none;
}
.brand .mark.login-mark{width:56px;height:56px;}
.brand .mark.sidebar-mark{width:120px;height:auto;}
.nav-section-label{
  font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--sidebar-text-muted);
  padding:14px 10px 8px;font-weight:600;
}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;
  color:var(--sidebar-text-muted);text-decoration:none;font-size:.88rem;font-weight:500;cursor:pointer;
  border-left:3px solid transparent;
}
.nav-item svg{width:18px;height:18px;flex:none;opacity:.85;}
.nav-item.active{background:var(--sidebar-bg-hover);color:var(--primary-ink);border-left-color:var(--primary);}
.nav-item.active svg{opacity:1;color:var(--primary);}
.nav-item:hover{background:var(--sidebar-bg-hover);color:var(--sidebar-text);}
.sidebar-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--sidebar-border);}

.main-col{display:flex;flex-direction:column;min-height:100vh;}
.topbar{
  height:68px;background:var(--card-bg);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;flex:none;
}
.topbar .crumb{font-size:.92rem;font-weight:600;color:var(--text);}
.topbar .crumb-sub{font-size:.78rem;color:var(--text-faint);font-weight:400;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.user-chip{
  display:flex;align-items:center;gap:9px;padding:5px 12px 5px 6px;border-radius:100px;
  border:1px solid var(--border);
}
.user-chip .avatar{
  width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary-ink);
  display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;
}
.user-chip span{font-size:.82rem;font-weight:600;}

.main{padding:28px 32px 60px;max-width:1200px;width:100%;margin:0 auto;flex:1;}

.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px;flex-wrap:wrap;}
.page-header h1{font-size:1.4rem;}
.page-header p{color:var(--text-muted);margin:4px 0 0;font-size:.86rem;}

/* ---------- Stat cards ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:28px;}
.stat-card{
  background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
}
.stat-card .icon{
  width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.stat-card .icon svg{width:22px;height:22px;}
.stat-card .icon.primary{background:var(--primary-soft);color:var(--primary);}
.stat-card .icon.success{background:var(--success-soft);color:var(--success);}
.stat-card .icon.warning{background:var(--warning-soft);color:var(--warning);}
.stat-card .icon.cyan{background:var(--accent-cyan-soft);color:var(--accent-cyan);}
.stat-card .value{font-size:1.7rem;font-weight:700;letter-spacing:-0.01em;font-variant-numeric:tabular-nums;}
.stat-card .label{font-size:.82rem;color:var(--text-muted);margin-top:2px;}

/* ---------- Table / list ---------- */
.card{
  background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.card-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.card-head h2{font-size:1rem;}
table{width:100%;border-collapse:collapse;font-size:.86rem;}
th{
  text-align:left;font-size:11px;text-transform:uppercase;
  letter-spacing:.05em;color:var(--primary-ink);font-weight:700;padding:12px 22px;border-bottom:1px solid var(--border);
  background:var(--primary-soft);
}
td{padding:14px 22px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr.clickable{cursor:pointer;transition:background .1s ease;}
tr.clickable:hover{background:var(--primary-soft);}
.empty-state{padding:56px 24px;text-align:center;color:var(--text-faint);font-size:.88rem;}

.pill{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:100px;
  font-size:.75rem;font-weight:600;
}
.pill.on{background:var(--success-soft);color:var(--success);}
.pill.off{background:var(--danger-soft);color:var(--danger);}
.pill.confirmed{background:var(--success-soft);color:var(--success);}
.pill.cancelled{background:var(--danger-soft);color:var(--danger);}
.pill.completed{background:var(--text-faint);color:#fff;}
.pill.no_show{background:var(--danger-soft);color:var(--danger);}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.8rem;color:var(--text-muted);}

.attendance-actions{display:flex;gap:6px;}
.btn-icon{
  width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:8px;background:var(--card-bg);color:var(--text-faint);
  cursor:pointer;transition:background .12s ease,color .12s ease;
}
.btn-icon svg{width:15px;height:15px;}
.btn-icon:hover{background:var(--primary-soft);color:var(--primary);}
.btn-icon.active-ok{background:var(--success-soft);color:var(--success);border-color:transparent;}
.btn-icon.active-bad{background:var(--danger-soft);color:var(--danger);border-color:transparent;}

/* ---------- Detail / tabs ---------- */
.back-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);text-decoration:none;
  font-size:.85rem;margin-bottom:14px;cursor:pointer;font-weight:500;
}
.back-link:hover{color:var(--text);}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;}
.tab{
  padding:9px 16px;font-size:.86rem;font-weight:600;color:var(--text-faint);cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .field.full{grid-column:1 / -1;}
.actions-row{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;}

.status-banner{
  display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:10px;
  font-size:.85rem;margin-bottom:20px;font-weight:500;
}
.status-banner.ok{background:var(--success-soft);color:var(--success);}
.status-banner.warn{background:var(--warning-soft);color:var(--warning);}

/* ---------- Chat transcript ---------- */
.chat-thread{display:flex;flex-direction:column;gap:10px;padding:20px;max-height:60vh;overflow-y:auto;}
.bubble-row{display:flex;}
.bubble-row.assistant{justify-content:flex-start;}
.bubble-row.user{justify-content:flex-end;}
.bubble{max-width:70%;padding:9px 13px;border-radius:14px;font-size:.86rem;line-height:1.45;}
.bubble-row.assistant .bubble{background:var(--primary);color:#fff;border-bottom-left-radius:4px;}
.bubble-row.user .bubble{background:var(--page-bg);border:1px solid var(--border);border-bottom-right-radius:4px;}
.bubble time{display:block;font-size:.66rem;opacity:.75;margin-top:4px;font-family:ui-monospace,monospace;}

.modal-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,0.5);display:flex;align-items:center;justify-content:center;
  z-index:100;padding:20px;
}
.modal-card{
  background:var(--card-bg);border-radius:var(--radius);padding:26px 26px 22px;
  width:100%;max-width:380px;box-shadow:var(--shadow);
}
.modal-card h2{font-size:1.05rem;margin-bottom:18px;}

.skel-line, .skel-block{
  background:linear-gradient(90deg, var(--border) 25%, var(--page-bg) 50%, var(--border) 75%);
  background-size:200% 100%;animation:skel-shimmer 1.4s ease-in-out infinite;border-radius:6px;
}
.skel-line{height:12px;width:100%;}
@keyframes skel-shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid var(--border);font-size:.82rem;color:var(--text-muted);}
.pagination .btn{padding:6px 12px;font-size:.8rem;}
.filters-row{display:flex;gap:10px;align-items:flex-end;margin-bottom:16px;flex-wrap:wrap;}
.filters-row .field{margin-bottom:0;}

.toast{
  position:fixed;bottom:24px;right:24px;background:var(--text);color:var(--card-bg);
  padding:12px 20px;border-radius:10px;font-size:.85rem;box-shadow:var(--shadow);
  opacity:0;transform:translateY(8px);transition:opacity .2s ease, transform .2s ease;pointer-events:none;
  font-weight:500;
}
.toast.show{opacity:1;transform:translateY(0);}

@media (max-width:900px){
  .shell{grid-template-columns:1fr;}
  .sidebar{position:sticky;top:0;z-index:10;flex-direction:row;align-items:center;padding:12px 16px;gap:14px;overflow-x:auto;}
  .brand{padding:0;}
  .nav-section-label{display:none;}
  .sidebar-footer{margin-top:0;padding-top:0;border-top:none;}
  .main{padding:20px;}
  .form-grid{grid-template-columns:1fr;}
  .topbar{padding:0 18px;}
}