@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@600;700&display=swap');

/* ================================================================
   BELÚ SYSTEM — DESIGN SYSTEM UNIFICADO
   Basado en: Mini Sistema Contable-Operativo para BELÚ
   ================================================================ */

/* ── VARIABLES ──────────────────────────────────────────────── */
:root {
  --primary:      #8fa3ff;
  --primary-dim:  rgba(143, 163, 255, 0.12);
  --primary-glow: rgba(143, 163, 255, 0.25);
  --success:      #56d08e;
  --danger:       #ff6b6b;
  --warning:      #c5a86f;
  --info:         #7da3f7;

  --bg-dark:    #0b0d12;
  --bg-darker:  #06070a;
  --bg-card:    #121620;
  --bg-input:   #0d1118;

  --text-light: #edf1fb;
  --text-muted: #8d96ac;
  --border:     #242a38;
  --border-soft:#1a1f2b;

  --shadow:    0 10px 30px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.55);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-w: 280px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  background:
    radial-gradient(1200px 700px at 90% -10%, rgba(143,163,255,0.08), transparent 60%),
    radial-gradient(900px 500px at -20% 20%, rgba(86,208,142,0.05), transparent 60%),
    linear-gradient(160deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ================================================================
   LOGIN PAGE
   ================================================================ */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 50px 45px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center;
  margin-bottom: 35px;
}

.login-logo .logo-icon {
  font-size: 3em;
  display: block;
  margin-bottom: 12px;
  animation: bounce 2s infinite;
}

.login-logo h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2em;
  font-weight: 800;
  color: #f5f7ff;
  letter-spacing: 0.05em;
}

.login-logo p {
  color: var(--text-muted);
  font-size: 0.9em;
  margin-top: 5px;
}

.login-error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--danger);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9em;
  margin-bottom: 20px;
  display: none;
}

.login-error.show { display: block; }

/* ================================================================
   SIDEBAR
   ================================================================ */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: linear-gradient(180deg, #0f131c 0%, #090b10 100%);
  border-right: 1px solid var(--border);
  padding: 30px 0;
  overflow-y: auto;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 0 25px 25px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 15px;
  text-align: center;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}

.logo-icon {
  font-size: 2.2em;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

.logo h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.7em;
  color: #f5f7ff;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.logo-subtitle {
  font-size: 0.8em;
  color: var(--text-muted);
}

/* Separador de grupos */
.nav-group-label {
  font-size: 0.7em;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 18px 25px 6px;
  font-weight: 600;
}

.sidebar-nav { flex: 1; padding: 0 15px; }
.nav-list { list-style: none; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  margin-bottom: 4px;
  color: var(--text-light);
  text-decoration: none;
  border-radius: 10px;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.93em;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  background: var(--primary-dim);
  border-left: 3px solid #7f93ea;
  padding-left: 15px;
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(143,163,255,0.2), rgba(143,163,255,0.06));
  border-left: 3px solid #9fb0ff;
  color: #dbe2ff;
  padding-left: 15px;
}

/* Badge de módulo bloqueado */
.nav-link.locked {
  opacity: 0.35;
  cursor: not-allowed;
}

.nav-icon { font-size: 1.2em; min-width: 22px; display: flex; align-items: center; }
.nav-text  { flex: 1; }

.nav-badge {
  font-size: 0.7em;
  background: var(--primary-dim);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 20px 25px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--info));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9em;
  color: #fff;
  flex-shrink: 0;
}

.user-name  { font-size: 0.88em; font-weight: 600; color: var(--text-light); }
.user-rol   { font-size: 0.75em; color: var(--text-muted); }

.btn-logout {
  width: 100%;
  padding: 10px;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.25);
  color: var(--danger);
  border-radius: 8px;
  font-size: 0.85em;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Manrope', sans-serif;
}

.btn-logout:hover {
  background: rgba(255,107,107,0.2);
  border-color: var(--danger);
}

/* ================================================================
   CONTENIDO PRINCIPAL
   ================================================================ */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 40px;
  margin: -40px -40px 30px -40px;
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25em;
  color: #f0f3ff;
  white-space: nowrap;
  flex-shrink: 0;
}

#modTabsSlot {
  display: flex;
  gap: 6px;
  flex: 1;
  flex-wrap: wrap;
}

.date-time {
  color: var(--text-muted);
  font-size: 0.82em;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-kiosco-login {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-light);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 1.05em;
  cursor: pointer;
  transition: var(--transition);
}

.btn-kiosco-login:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

/* ── Tabs de módulo (global) ─────────────────────────────── */
.mod-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.mod-tab {
  padding: 7px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-family: 'Manrope', sans-serif;
  font-size: .84em;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.mod-tab:hover  { border-color: var(--primary); color: var(--primary); }
.mod-tab.active { background: var(--primary); color: #0b0d12; border-color: var(--primary); }

/* ── Secciones / Módulos ─────────────────────────────────────── */
.module-section {
  display: none;
  animation: fadeIn 0.4s ease;
}

.module-section.active { display: block; }

/* Modo kiosco: portada de asistencia sin sidebar */
body.kiosco-mode .sidebar {
  display: none;
}

body.kiosco-mode .main-content {
  margin-left: 0;
  padding: 18px;
}

body.kiosco-mode .page-header {
  margin: -18px -18px 16px -18px;
  padding: 10px 14px;
  justify-content: flex-end;
}

body.kiosco-mode #modTabsSlot {
  display: none;
}

body.kiosco-mode .date-time {
  display: none;
}

body.kiosco-mode #pageTitle {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Bienvenida (dashboard inicial) ─────────────────────────── */
.welcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 10px;
}

.module-card {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: -60%; right: -60%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(143,163,255,0.1), transparent);
  border-radius: 50%;
  opacity: 0;
  transition: var(--transition);
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: #4c556e;
  box-shadow: var(--shadow-lg);
}

.module-card:hover::before { opacity: 1; }

.module-card-icon { font-size: 2.5em; margin-bottom: 14px; }
.module-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1em;
  font-weight: 700;
  margin-bottom: 6px;
}

.module-card-desc { font-size: 0.83em; color: var(--text-muted); }

/* ================================================================
   CARDS
   ================================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.card {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  gap: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover { transform: translateY(-3px); border-color: #4c556e; box-shadow: var(--shadow); }

.card-icon { font-size: 1.55em; min-width: 38px; display: flex; align-items: center; justify-content: center; }
.card-content { flex: 1; }
.card-label { color: var(--text-muted); font-size: 0.72em; text-transform: uppercase; letter-spacing: .7px; margin-bottom: 2px; }
.card-value { font-size: 1.45em; font-weight: bold; margin: 3px 0; letter-spacing: -0.3px; line-height: 1.15; }
.card-detail { font-size: 0.72em; color: var(--text-muted); line-height: 1.25; }

.card-primary .card-value { color: var(--primary); }
.card-success .card-value { color: var(--success); }
.card-danger  .card-value { color: var(--danger); }
.card-warning .card-value { color: var(--warning); }

/* ================================================================
   FORMULARIOS
   ================================================================ */
.form-card {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 25px;
}

.form-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1em;
  margin-bottom: 22px;
  color: #dbe2ff;
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85em; color: var(--text-muted); margin-bottom: 7px; font-weight: 500; }

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text-light);
  font-family: 'Manrope', sans-serif;
  font-size: 0.92em;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

select option { background: var(--bg-card); }
textarea { resize: vertical; min-height: 80px; }

/* ── Botones ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 9px;
  border: none;
  font-family: 'Manrope', sans-serif;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: #0b0d12; }
.btn-primary:hover { background: #a8bcff; }

.btn-success { background: var(--success); color: #0b0d12; }
.btn-success:hover { background: #6de0a0; }

.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover  { background: #ff8585; }

.btn-secondary { background: var(--border); color: var(--text-light); }
.btn-secondary:hover { background: #2e3648; }

.btn-block { width: 100%; margin-top: 10px; }

.btn-sm { padding: 7px 14px; font-size: 0.82em; }
.btn-icon { padding: 8px; border-radius: 7px; }

/* ================================================================
   TABLAS
   ================================================================ */
.table-responsive { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88em;
}

thead th {
  text-align: left;
  padding: 13px 16px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-light);
}

tbody tr:hover { background: rgba(143,163,255,0.04); }
tbody tr:last-child td { border-bottom: none; }

/* ================================================================
   MODALES
   ================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 7, 10, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.hide { display: none; }

.modal-card {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 35px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.modal-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2em;
  color: #dbe2ff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3em;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}

.modal-close:hover { color: var(--danger); background: rgba(255,107,107,0.1); }

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 25px;
}

/* ================================================================
   UTILIDADES
   ================================================================ */
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.content-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 25px;
  align-items: start;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 10px;
}

.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.9em;
  color: #f0f3ff;
}

.section-subtitle { color: var(--text-muted); font-size: 0.9em; }

.placeholder-box {
  background: linear-gradient(160deg, #131826 0%, #10141f 100%);
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 60px 40px;
  text-align: center;
  color: var(--text-muted);
}

.placeholder-box .ph-icon { font-size: 3.5em; margin-bottom: 16px; opacity: 0.4; }
.placeholder-box h3 { font-size: 1.1em; margin-bottom: 8px; color: var(--text-light); opacity: 0.6; }
.placeholder-box p  { font-size: 0.85em; }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4255; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { width: 70px; }
  .sidebar .logo h1,
  .sidebar .logo-subtitle,
  .sidebar .nav-text,
  .sidebar .nav-group-label,
  .sidebar .user-name,
  .sidebar .user-rol,
  .sidebar .btn-logout { display: none; }
  .sidebar .nav-link { justify-content: center; padding: 13px; }
  .sidebar .nav-icon { min-width: unset; }
  .main-content { margin-left: 70px; padding: 25px; }
  :root { --sidebar-w: 70px; }
  .content-grid { grid-template-columns: 1fr; }
  .page-header { margin: -25px -25px 25px -25px; padding: 12px 25px; }
}

@media (max-width: 600px) {
  .main-content { padding: 15px; }
  .cards-grid { grid-template-columns: 1fr; }
  .form-group-row { grid-template-columns: 1fr; }
  .page-header { margin: -15px -15px 20px -15px; padding: 10px 15px; }
  .page-header h2 { font-size: 1.05em; }
  #modTabsSlot {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}