/* Cumbre Ventas — tema Glassmorphism (oscuro y claro) */
:root {
  /* Acentos */
  --azul: #818cf8; --verde: #34d399; --rojo: #fb7185; --ambar: #fbbf24;
  --azul-texto: #a5b4fc; --verde-texto: #6ee7b7; --rojo-texto: #fda4af;
  --ambar-texto: #fcd34d; --morado-texto: #d8b4fe; --neutro-texto: #94a3b8;
  /* Texto */
  --texto: #f1f5f9; --texto-fuerte: #ffffff; --texto-tabla: #e2e8f0;
  --gris: #a5b4fc; --label: #c7d2fe;
  /* Vidrio y superficies */
  --vidrio: rgba(255, 255, 255, 0.09);
  --vidrio-borde: rgba(255, 255, 255, 0.18);
  --sombra: 0 8px 32px rgba(0, 0, 0, 0.35);
  --sidebar-bg: rgba(15, 12, 41, 0.55);
  --nav: #c7d2fe;
  --input-bg: rgba(255, 255, 255, 0.07);
  --btn-bg: rgba(255, 255, 255, 0.10);
  --btn-bg-hover: rgba(255, 255, 255, 0.18);
  --th-bg: rgba(255, 255, 255, 0.04);
  --borde-fila: rgba(255, 255, 255, 0.07);
  --hover-fila: rgba(255, 255, 255, 0.05);
  --modal-bg: rgba(30, 27, 75, 0.72);
  --option-bg: #1e1b4b;
  --placeholder: rgba(226, 232, 240, 0.4);
  --scroll: rgba(255, 255, 255, 0.15);
  /* Fondo */
  --fondo-grad: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --esfera1: rgba(99, 102, 241, 0.45);
  --esfera2: rgba(168, 85, 247, 0.35);
  --radio: 18px;
  color-scheme: dark;
}

/* ============ TEMA CLARO ============ */
body.tema-claro {
  --azul: #6366f1; --verde: #059669; --rojo: #e11d48; --ambar: #b45309;
  --azul-texto: #4338ca; --verde-texto: #047857; --rojo-texto: #be123c;
  --ambar-texto: #92400e; --morado-texto: #7e22ce; --neutro-texto: #64748b;
  --texto: #1e293b; --texto-fuerte: #0f172a; --texto-tabla: #334155;
  --gris: #64748b; --label: #475569;
  --vidrio: rgba(255, 255, 255, 0.55);
  --vidrio-borde: rgba(255, 255, 255, 0.75);
  --sombra: 0 8px 32px rgba(31, 38, 135, 0.14);
  --sidebar-bg: rgba(255, 255, 255, 0.55);
  --nav: #475569;
  --input-bg: rgba(255, 255, 255, 0.65);
  --btn-bg: rgba(255, 255, 255, 0.55);
  --btn-bg-hover: rgba(255, 255, 255, 0.85);
  --th-bg: rgba(15, 23, 42, 0.03);
  --borde-fila: rgba(15, 23, 42, 0.07);
  --hover-fila: rgba(15, 23, 42, 0.035);
  --modal-bg: rgba(255, 255, 255, 0.8);
  --option-bg: #ffffff;
  --placeholder: rgba(71, 85, 105, 0.5);
  --scroll: rgba(15, 23, 42, 0.2);
  --fondo-grad: linear-gradient(135deg, #dbeafe 0%, #ede9fe 45%, #e0f2fe 100%);
  --esfera1: rgba(99, 102, 241, 0.22);
  --esfera2: rgba(236, 72, 153, 0.16);
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
button, input, select, textarea { font-family: inherit; }

body {
  font-family: 'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--texto); font-size: 15px; min-height: 100vh;
  background: var(--fondo-grad);
  background-attachment: fixed;
  position: relative;
  transition: background .4s, color .3s;
}
body::before, body::after {
  content: ''; position: fixed; border-radius: 50%; filter: blur(120px); z-index: -1; pointer-events: none;
}
body::before { width: 480px; height: 480px; background: var(--esfera1); top: -120px; right: -80px; }
body::after { width: 420px; height: 420px; background: var(--esfera2); bottom: -100px; left: 15%; }

.oculto { display: none !important; }

/* ---------- Botón de tema ---------- */
.btn-tema {
  position: fixed; top: 16px; right: 18px; z-index: 60;
  width: 44px; height: 44px; border-radius: 50%; font-size: 19px; cursor: pointer;
  background: var(--vidrio); border: 1px solid var(--vidrio-borde);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--sombra); transition: transform .2s;
}
.btn-tema:hover { transform: scale(1.1) rotate(15deg); }

/* ---------- Vidrio base ---------- */
.panel, .tarjeta, .login-card, .modal, .toast, .alerta {
  background: var(--vidrio);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--vidrio-borde);
  box-shadow: var(--sombra);
}

/* ---------- Logotipo ---------- */
/* En tema oscuro se usa la versión blanca; en tema claro, la original */
.logo-img {
  display: block; width: 260px; max-width: 100%; height: auto; margin: 0 auto 14px;
  content: url('logo-blanco.png');
}
body.tema-claro .logo-img { content: url('logo.png'); }

.logo-sidebar { width: 150px; height: auto; display: block; content: url('logo-blanco.png'); }
body.tema-claro .logo-sidebar { content: url('logo.png'); }
.logo-mini { display: none; font-size: 15px; font-weight: 800; color: var(--texto-fuerte); letter-spacing: .5px; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { padding: 40px 40px 44px; border-radius: 24px; width: 400px; }
.login-card .logo { font-size: 27px; text-align: center; margin-bottom: 4px; color: var(--texto-fuerte); font-weight: 800; letter-spacing: -.5px; }
.login-sub { text-align: center; color: var(--gris); margin-bottom: 26px; font-size: 14px; }
.login-card label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 13px; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 235px; display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; z-index: 10;
  background: var(--sidebar-bg);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-right: 1px solid var(--vidrio-borde);
}
.sidebar .logo { padding: 20px 18px 16px; }
.sidebar nav { flex: 1; padding: 0 10px; }
.sidebar nav a {
  display: block; padding: 11px 14px; margin-bottom: 4px; color: var(--nav); text-decoration: none;
  font-size: 14px; border-radius: 12px; border: 1px solid transparent; transition: all .2s;
}
.sidebar nav a:hover { background: var(--btn-bg-hover); color: var(--texto-fuerte); }
.sidebar nav a.activo {
  background: rgba(99, 102, 241, 0.16); color: var(--texto-fuerte); font-weight: 600;
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.22);
}
.sidebar-pie { padding: 16px 20px; border-top: 1px solid var(--vidrio-borde); font-size: 13px; }
.sidebar-pie a { display: block; color: var(--gris); text-decoration: none; margin-top: 8px; }
.sidebar-pie a:hover { color: var(--texto-fuerte); }
#usuario-info { color: var(--texto-fuerte); font-weight: 600; }
#usuario-info small { display: block; color: var(--gris); font-weight: 400; }
.contenido { flex: 1; margin-left: 235px; padding: 30px 34px; max-width: 1320px; }

h1 { font-size: 23px; margin-bottom: 4px; color: var(--texto-fuerte); font-weight: 800; letter-spacing: -.4px; }
.subtitulo { color: var(--gris); margin-bottom: 22px; font-size: 14px; }
h2 { font-size: 14px; margin: 20px 0 12px; color: var(--label); font-weight: 700; letter-spacing: .2px; text-transform: uppercase; }

/* ---------- Controles ---------- */
input, select, textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--vidrio-borde); border-radius: 12px;
  font-size: 14px; font-family: inherit; margin-top: 4px;
  background: var(--input-bg); color: var(--texto);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: border .2s, box-shadow .2s;
}
input::placeholder, textarea::placeholder { color: var(--placeholder); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
}
select option { background: var(--option-bg); color: var(--texto); }
label { font-size: 12.5px; font-weight: 600; color: var(--label); letter-spacing: .2px; }

.btn {
  padding: 10px 18px; border-radius: 12px; font-size: 13.5px; font-weight: 600; letter-spacing: .2px; cursor: pointer;
  background: var(--btn-bg); color: var(--texto);
  border: 1px solid var(--vidrio-borde);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: all .2s;
}
.btn:hover { background: var(--btn-bg-hover); transform: translateY(-1px); }
.btn-primario {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: 1px solid rgba(139, 92, 246, 0.5); color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}
.btn-primario:hover { background: linear-gradient(135deg, #4f46e5, #7c3aed); box-shadow: 0 6px 26px rgba(99, 102, 241, 0.55); }
.btn-peligro { background: rgba(225, 29, 72, 0.14); border-color: rgba(225, 29, 72, 0.4); color: var(--rojo-texto); }
.btn-peligro:hover { background: rgba(225, 29, 72, 0.26); }
.btn-chico { padding: 5px 10px; font-size: 12px; border-radius: 9px; }
.btn-block { width: 100%; margin-top: 10px; }

/* ---------- Tarjetas KPI ---------- */
.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(205px, 1fr)); gap: 14px; margin-bottom: 22px; }
.tarjeta { border-radius: var(--radio); padding: 18px 20px; transition: transform .2s, box-shadow .2s; }
.tarjeta:hover { transform: translateY(-3px); }
.tarjeta .titulo { font-size: 10.5px; color: var(--gris); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.tarjeta .valor { font-size: 25px; font-weight: 800; margin-top: 6px; color: var(--texto-fuerte); letter-spacing: -.6px; }
.tarjeta .extra { font-size: 12px; color: var(--gris); margin-top: 4px; }
.tarjeta.verde .valor { color: var(--verde-texto); }
.tarjeta.rojo .valor { color: var(--rojo-texto); }
.tarjeta.azul .valor { color: var(--azul-texto); }
.tarjeta.ambar .valor { color: var(--ambar-texto); }
/* Brillo de neón solo en tema oscuro */
body:not(.tema-claro) .tarjeta.verde .valor { text-shadow: 0 0 24px rgba(52, 211, 153, 0.4); }
body:not(.tema-claro) .tarjeta.rojo .valor { text-shadow: 0 0 24px rgba(251, 113, 133, 0.4); }
body:not(.tema-claro) .tarjeta.azul .valor { text-shadow: 0 0 24px rgba(129, 140, 248, 0.45); }
body:not(.tema-claro) .tarjeta.ambar .valor { text-shadow: 0 0 24px rgba(251, 191, 36, 0.4); }

.panel { border-radius: var(--radio); padding: 22px; margin-bottom: 20px; }
.paneles-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; }
@media (max-width: 1000px) {
  .paneles-2 { grid-template-columns: 1fr; }
  .sidebar { width: 64px; }
  .sidebar nav a span, .sidebar-pie { display: none; }
  .sidebar .logo { padding: 18px 8px; text-align: center; }
  .logo-sidebar { display: none; }
  .logo-mini { display: block; font-size: 12px; }
  .contenido { margin-left: 64px; padding: 16px; }
}

/* ---------- Tablas ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; padding: 10px 12px; color: var(--gris); font-size: 11px;
  text-transform: uppercase; letter-spacing: .6px;
  border-bottom: 1px solid var(--vidrio-borde); background: var(--th-bg);
}
td { padding: 11px 12px; border-bottom: 1px solid var(--borde-fila); color: var(--texto-tabla); font-weight: 500; }
tr:hover td { background: var(--hover-fila); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 3px 11px; border-radius: 20px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.badge-activa { background: rgba(99, 102, 241, 0.14); color: var(--azul-texto); border-color: rgba(99, 102, 241, 0.35); }
.badge-pagada { background: rgba(16, 185, 129, 0.13); color: var(--verde-texto); border-color: rgba(16, 185, 129, 0.35); }
.badge-cancelada { background: rgba(225, 29, 72, 0.12); color: var(--rojo-texto); border-color: rgba(225, 29, 72, 0.32); }
.badge-revision { background: rgba(217, 119, 6, 0.13); color: var(--ambar-texto); border-color: rgba(217, 119, 6, 0.35); }
.badge-superadmin { background: rgba(147, 51, 234, 0.13); color: var(--morado-texto); border-color: rgba(147, 51, 234, 0.32); }
.badge-admin { background: rgba(99, 102, 241, 0.14); color: var(--azul-texto); border-color: rgba(99, 102, 241, 0.35); }
.badge-vendedor { background: rgba(16, 185, 129, 0.13); color: var(--verde-texto); border-color: rgba(16, 185, 129, 0.35); }
.badge-inactivo { background: rgba(148, 163, 184, 0.14); color: var(--neutro-texto); border-color: rgba(148, 163, 184, 0.3); }

/* ---------- Alertas ---------- */
.alerta { padding: 14px 16px; border-radius: 14px; font-size: 14px; margin: 12px 0; line-height: 1.5; }
.alerta-roja { background: rgba(225, 29, 72, 0.12); color: var(--rojo-texto); border-color: rgba(225, 29, 72, 0.4); }
.alerta-ambar { background: rgba(217, 119, 6, 0.12); color: var(--ambar-texto); border-color: rgba(217, 119, 6, 0.4); }
.alerta-verde { background: rgba(16, 185, 129, 0.12); color: var(--verde-texto); border-color: rgba(16, 185, 129, 0.4); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }

.barra-prog { background: var(--btn-bg); border-radius: 20px; height: 10px; overflow: hidden; margin-top: 10px; border: 1px solid var(--vidrio-borde); }
.barra-prog > div { height: 100%; background: linear-gradient(90deg, #34d399, #10b981); border-radius: 20px; transition: width .4s; box-shadow: 0 0 12px rgba(52, 211, 153, 0.5); }

.fila-filtros { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: flex-end; }
.fila-filtros > div { min-width: 140px; }

/* ---------- Modal ---------- */
.modal-fondo { position: fixed; inset: 0; background: rgba(5, 4, 20, 0.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal { background: var(--modal-bg); border-radius: 22px; padding: 28px; width: 660px; max-width: 100%; max-height: 90vh; overflow-y: auto; }
.modal h2 { margin-top: 0; color: var(--texto-fuerte); font-size: 18px; }
.modal-acciones { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

.toast { position: fixed; bottom: 24px; right: 24px; background: rgba(30, 27, 75, 0.85); color: #fff; padding: 14px 20px; border-radius: 14px; font-size: 14px; z-index: 100; }
.toast.error { background: rgba(159, 18, 57, 0.85); }

.enlace { color: var(--azul-texto); cursor: pointer; text-decoration: underline; font-weight: 600; }
.acciones-tabla { display: flex; gap: 6px; }
canvas { max-height: 300px; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll); border-radius: 10px; }