@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=Inter:wght@400;500;600&display=swap');

:root{
  --verde: #6DBF0D;
  --verde-oscuro: #4F9209;
  --verde-claro: #EAF7D9;
  --navy: #0B0730;
  --navy-2: #100b3d;
  --navy-header: #060420;
  --blanco: #FFFFFF;
  --gris: #4A4A57;
  --gris-claro: #F4F5F8;
  --rojo: #E4392E;
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}
*{box-sizing:border-box;}
body{
  margin:0; font-family: var(--font-body); color: var(--navy);
  background: var(--gris-claro);
}
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family: var(--font-display); margin:0; }

/* ---------- Pantalla de login / instalación ---------- */
.auth-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background: radial-gradient(circle at 30% 20%, var(--navy-2), var(--navy-header));
  padding: 24px;
}
.auth-card{
  background: var(--blanco); border-radius:20px; padding:40px 36px;
  width:100%; max-width:380px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.45);
}
.auth-card img.logo{ height:44px; margin-bottom:18px; }
.auth-card h1{ font-size:1.4rem; color:var(--navy); margin-bottom:6px; }
.auth-card p.sub{ color:var(--gris); font-size:.9rem; margin:0 0 22px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.82rem; font-weight:600; margin-bottom:6px; color:var(--navy); }
.field input{
  width:100%; padding:12px 14px; border-radius:10px; border:1.5px solid #E1E3EC;
  font-family: var(--font-body); font-size:.95rem; background:var(--gris-claro);
}
.field input:focus{ outline:none; border-color: var(--verde); background:var(--blanco); }
.btn-admin{
  width:100%; padding:13px; border-radius:10px; border:none; cursor:pointer;
  background: var(--verde); color:var(--blanco); font-weight:700; font-size:.95rem;
  font-family: var(--font-body); transition: background .15s ease;
}
.btn-admin:hover{ background: var(--verde-oscuro); }
.alert{
  padding:11px 14px; border-radius:10px; font-size:.85rem; margin-bottom:16px;
}
.alert-error{ background:#FDEDEC; color:#B42318; border:1px solid #F5C2C0; }
.alert-ok{ background: var(--verde-claro); color: var(--verde-oscuro); border:1px solid #CFEAA6; }

/* ---------- Layout del panel ---------- */
.admin-shell{ display:flex; min-height:100vh; }
.admin-sidebar{
  width:230px; background: var(--navy); color: var(--blanco); flex-shrink:0;
  display:flex; flex-direction:column; padding:22px 16px;
}
.admin-sidebar .brand{ display:flex; flex-direction:column; align-items:flex-start; gap:8px; margin-bottom:28px; padding:0 6px; }
.admin-sidebar .brand img{ height:26px; max-width:100%; }
.admin-sidebar .brand span{ font-family:var(--font-display); font-weight:700; font-size:.75rem; letter-spacing:.04em; color:var(--verde); }
.admin-nav{ display:flex; flex-direction:column; gap:4px; flex:1; }
.admin-nav a{
  padding:11px 14px; border-radius:10px; font-size:.9rem; font-weight:500;
  color: rgba(255,255,255,.75); display:flex; align-items:center; gap:10px;
}
.admin-nav a svg{ width:18px; height:18px; flex-shrink:0; }
.admin-nav a:hover{ background: rgba(255,255,255,.06); color:var(--blanco); }
.admin-nav a.active{ background: var(--verde); color: var(--blanco); }
.admin-sidebar .logout{
  margin-top:auto; padding:11px 14px; border-radius:10px; font-size:.85rem;
  color: rgba(255,255,255,.6); display:flex; align-items:center; gap:10px;
}
.admin-sidebar .logout:hover{ color:var(--blanco); }
.admin-sidebar .logout svg{ width:16px; height:16px; }

.admin-main{ flex:1; min-width:0; }
.admin-topbar{
  background:var(--blanco); border-bottom:1px solid #E7E8EF; padding:18px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.admin-topbar h1{ font-size:1.25rem; }
.admin-topbar .who{ font-size:.85rem; color:var(--gris); }
.admin-content{ padding:28px 32px 60px; }

/* ---------- Tarjetas de resumen ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:28px; }
@media (max-width:900px){ .stat-grid{ grid-template-columns:repeat(2,1fr); } }
.stat-card{ background:var(--blanco); border-radius:16px; padding:20px 22px; box-shadow:0 6px 18px -12px rgba(11,7,48,.15); }
.stat-card .n{ font-family:var(--font-display); font-weight:800; font-size:1.9rem; color:var(--navy); }
.stat-card .l{ font-size:.82rem; color:var(--gris); margin-top:2px; }
.stat-card.accent .n{ color: var(--verde-oscuro); }

/* ---------- Tabla de mensajes ---------- */
.panel{ background:var(--blanco); border-radius:16px; padding:22px 24px; box-shadow:0 6px 18px -12px rgba(11,7,48,.15); margin-bottom:24px; }
.panel h2{ font-size:1.05rem; margin-bottom:16px; }
table.msg-table{ width:100%; border-collapse:collapse; font-size:.87rem; }
table.msg-table th{ text-align:left; padding:10px 12px; color:var(--gris); font-weight:600; border-bottom:2px solid var(--gris-claro); white-space:nowrap; }
table.msg-table td{ padding:12px; border-bottom:1px solid var(--gris-claro); vertical-align:top; }
table.msg-table tr:last-child td{ border-bottom:none; }
table.msg-table tr.unread{ background: #FBFDF6; }
.badge{ display:inline-block; padding:3px 9px; border-radius:999px; font-size:.72rem; font-weight:700; }
.badge-unread{ background: var(--verde-claro); color:var(--verde-oscuro); }
.badge-read{ background:#EEF0F5; color:var(--gris); }
.chip{ display:inline-block; padding:3px 9px; border-radius:999px; font-size:.72rem; background:var(--gris-claro); color:var(--navy); margin:2px 3px 0 0; }
.empty-state{ text-align:center; padding:40px 20px; color:var(--gris); font-size:.9rem; }
.mark-link{ font-size:.78rem; color:var(--verde-oscuro); font-weight:600; }

/* ---------- Reportes ---------- */
.bar-row{ display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.bar-row .label{ width:230px; flex-shrink:0; font-size:.85rem; color:var(--navy); }
.bar-row .track{ flex:1; background:var(--gris-claro); border-radius:999px; height:14px; overflow:hidden; }
.bar-row .fill{ background: var(--verde); height:100%; border-radius:999px; }
.bar-row .val{ width:40px; text-align:right; font-size:.82rem; font-weight:700; color:var(--navy); flex-shrink:0; }

.day-grid{ display:flex; align-items:flex-end; gap:8px; height:140px; }
.day-grid .col{ flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; height:100%; }
.day-grid .col .bar{ width:100%; background:var(--verde); border-radius:6px 6px 0 0; min-height:2px; }
.day-grid .col .lbl{ font-size:.68rem; color:var(--gris); margin-top:6px; }
.day-grid .col .n{ font-size:.72rem; font-weight:700; color:var(--navy); margin-bottom:4px; }