/* ═══════════════════════════════════════════════════════════════════════════
   AMUN7 — Sistema de Diseño Unificado (DS)
   Basado en la identidad visual de inicio.html
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Variables ────────────────────────────────────────────────────────── */
:root {
  /* Tipografía */
  --ff: 'Inter', system-ui, -apple-system, sans-serif;

  /* Colores base */
  --brand: #3b82f6;
  --brand-hover: #2563eb;
  --brand-active: #1d4ed8;
  --brand-glow: rgba(59,130,246,0.15);
  --brand-dim: rgba(59,130,246,0.08);
  --brand-light: #93c5fd;
  --accent-indigo: #6366f1;
  --accent-purple: #7c3aed;
  --exito: #059669;
  --exito-glow: rgba(5,150,105,0.2);
  --error: #dc2626;
  --warn: #d97706;

  /* Dark theme (default) */
  --bg-body: #0f172a;
  --bg-gradient: linear-gradient(135deg, #0f172a, #1e293b, #0f172a);
  --bg-surface: rgba(255,255,255,0.05);
  --bg-surface-hover: rgba(255,255,255,0.08);
  --bg-elevated: rgba(255,255,255,0.07);
  --bg-inset: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.10);
  --border-hover: rgba(255,255,255,0.18);
  --border-accent: rgba(59,130,246,0.25);
  --text: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  /* Partículas flotantes (fondo) */
  --particle: rgba(96,165,250,0.12);

  /* Sistema de temas app.html (compatibilidad) */
  --fondo: var(--bg-gradient);
  --tarjeta: var(--bg-surface);
  --tarjeta2: rgba(0,0,0,0.1);
  --borde: var(--border);
  --borde2: rgba(255,255,255,0.15);
  --texto: var(--text);
  --suave: var(--text-secondary);
  --suave2: var(--text-muted);
  --input: rgba(255,255,255,0.06);
  --info: var(--brand);
  --scrollbar: var(--text-muted);
  /* Gradientes */
  --grad-title: linear-gradient(135deg, #fff, #bfdbfe, #e9d5ff);
  --grad-brand: linear-gradient(135deg, #3b82f6, #6366f1);

  /* Radios */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 24px;
  --r-pill: 999px;

  /* Sombras */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.15);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 20px var(--brand-glow);
  --shadow-brand: 0 4px 20px rgba(59,130,246,0.3);

  /* Tipografía sizes */
  --fs-xs: 0.7rem;
  --fs-sm: 0.78rem;
  --fs-base: 0.88rem;
  --fs-md: 0.95rem;
  --fs-lg: 1.05rem;
  --fs-xl: 1.3rem;
  --fs-2xl: 1.6rem;
  --fs-3xl: 2.4rem;
  --fs-hero: clamp(2.4rem, 8vw, 3.6rem);

  /* Espaciado */
  --sp-2xs: 2px;
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-2xl: 48px;

  /* Botones */
  --btn-h: 2.6em;
  --btn-px: 1.2em;
  --btn-radius: var(--r-md);
  --btn-fs: var(--fs-md);
  --btn-fw: 700;
  --btn-sm-h: 2.2em;
  --btn-sm-px: 0.8em;
  --btn-sm-radius: var(--r-sm);
  --btn-sm-fs: var(--fs-sm);

  /* Tarjetas */
  --card-radius: var(--r-lg);
  --card-padding: 1.5rem;
  --card-bg: var(--bg-surface);
  --card-border: var(--border);
  --card-blur: blur(8px);
  --card-shadow: var(--shadow-sm);

  /* Inputs */
  --input-h: 2.4em;
  --input-px: 0.8em;
  --input-radius: var(--r-sm);
  --input-fs: var(--fs-base);
  --input-bg: rgba(255,255,255,0.06);
  --input-border: var(--border-hover);
  --input-focus-border: var(--brand);
  --input-focus-shadow: 0 0 0 2px var(--brand-dim);

  /* Transiciones */
  --transition-fast: 0.15s;
  --transition-base: 0.2s;
  --transition-slow: 0.4s;
}

/* ─── Light theme (modo-día en html) ────────────────────────────────── */
html.modo-dia {
  --bg-body: #ffffff;
  --bg-gradient: linear-gradient(135deg, #eff6ff, #fff, #f5f3ff);
  --bg-surface: rgba(255,255,255,0.6);
  --bg-surface-hover: rgba(255,255,255,0.8);
  --bg-elevated: rgba(255,255,255,0.9);
  --bg-inset: rgba(0,0,0,0.02);
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --border-accent: #93c5fd;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --particle: rgba(96,165,250,0.35);
  --fondo: var(--bg-gradient);
  --tarjeta: #ffffff;
  --tarjeta2: #f1f5f9;
  --borde: #e2e8f0;
  --borde2: #cbd5e1;
  --texto: var(--text);
  --suave: #64748b;
  --suave2: #94a3b8;
  --input: #e8f0fe;
  --info: var(--brand);
  --scrollbar: #cbd5e1;
  --grad-title: linear-gradient(135deg, #0f172a, #2563eb, #7c3aed);
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --input-bg: rgba(0,0,0,0.04);
  --input-border: #d1d5db;
}

/* ─── Aurora theme (verde fluorescente sobre fondo oscuro) ──────────── */
html.aurora {
  --bg-body: #050505;
  --bg-gradient: linear-gradient(135deg, #050505, #0a0a0a, #050505);
  --bg-surface: rgba(34,197,94,0.06);
  --bg-surface-hover: rgba(34,197,94,0.10);
  --bg-elevated: rgba(34,197,94,0.08);
  --bg-inset: rgba(34,197,94,0.03);
  --border: #1a3a1a;
  --border-hover: #22c55e;
  --border-accent: rgba(34,197,94,0.30);
  --text: #4ade80;
  --text-secondary: #86efac;
  --text-muted: #22c55e;
  --text-inverse: #050505;
  --particle: rgba(74,222,128,0.15);
  --fondo: #050505;
  --tarjeta: #0a0a0a;
  --tarjeta2: #111111;
  --borde: #1a3a1a;
  --borde2: #22c55e;
  --texto: #4ade80;
  --suave: #86efac;
  --suave2: #22c55e;
  --input: #0a0a0a;
  --info: #22c55e;
  --scrollbar: #22c55e;
  --grad-title: linear-gradient(135deg, #4ade80, #22c55e, #86efac);
  --shadow-xs: 0 1px 3px rgba(34,197,94,0.15);
  --shadow-sm: 0 2px 8px rgba(34,197,94,0.15);
  --shadow-md: 0 4px 20px rgba(34,197,94,0.2);
  --shadow-lg: 0 8px 32px rgba(34,197,94,0.3);
  --input-bg: rgba(34,197,94,0.06);
  --input-border: #22c55e;
}

/* ─── Light theme (body.light — legacy) ──────────────────────────── */
body.light {
  --bg-body: #ffffff;
  --bg-gradient: linear-gradient(135deg, #eff6ff, #fff, #f5f3ff);
  --bg-surface: rgba(255,255,255,0.6);
  --bg-surface-hover: rgba(255,255,255,0.8);
  --bg-elevated: rgba(255,255,255,0.9);
  --bg-inset: rgba(0,0,0,0.02);
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --border-accent: #93c5fd;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --particle: rgba(96,165,250,0.35);
  --fondo: var(--bg-gradient);
  --tarjeta: #ffffff;
  --tarjeta2: #f1f5f9;
  --borde: #e2e8f0;
  --borde2: #cbd5e1;
  --texto: var(--text);
  --suave: #64748b;
  --suave2: #94a3b8;
  --input: #e8f0fe;
  --info: var(--brand);
  --scrollbar: #cbd5e1;
  --grad-title: linear-gradient(135deg, #0f172a, #2563eb, #7c3aed);
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --input-bg: rgba(0,0,0,0.04);
  --input-border: #d1d5db;
}

/* ─── Partículas flotantes (fondo compartido) ──────────── */
#particles{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0;}
.particle{position:absolute;border-radius:50%;background:var(--particle);animation:float var(--dur) ease-in-out infinite;animation-delay:var(--delay);}

/* ─── Blobs decorativos (fondo compartido) ─────────────── */
.blob{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0;}
.blob-1{width:24rem;height:24rem;top:-5rem;left:-5rem;animation:bpulse 4s infinite;}
.blob-2{width:24rem;height:24rem;bottom:-5rem;right:-5rem;animation:bpulse 4s infinite 1s;}
@keyframes bpulse{0%,100%{opacity:.6;}50%{opacity:1;}}

/* ─── Reset base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: clamp(14px, 1.5vh + 4px, 24px);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--ff);
  background: var(--bg-gradient);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-slow), color var(--transition-slow);
}

/* ─── Tipografía ───────────────────────────────────────────────────────── */
h1 { font-size: var(--fs-hero); font-weight: 900; line-height: 1.1; }
h2 { font-size: var(--fs-2xl); font-weight: 800; }
h3 { font-size: var(--fs-xl); font-weight: 700; }
h4 { font-size: var(--fs-lg); font-weight: 700; }
p  { font-size: var(--fs-base); line-height: 1.5; color: var(--text-secondary); }
small { font-size: var(--fs-sm); }

a {
  color: var(--brand);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
a:hover { opacity: 0.8; }

.text-muted { color: var(--text-muted); }

/* ─── Botones genéricos ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  height: var(--btn-h);
  padding: 0 var(--btn-px);
  border: none;
  border-radius: var(--btn-radius);
  font-family: var(--ff);
  font-size: var(--btn-fs);
  font-weight: var(--btn-fw);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.97); }

/* ─── Efecto mini-card 3D en hover ───────────────────────────────── */
.btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  transition: all 0.2s ease;
}
html.modo-dia .btn:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
}

/* Variantes */
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  background: var(--brand-hover);
}
.btn-primary:active { background: var(--brand-active); }

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
}

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

.btn-danger {
  background: var(--error);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.15); }

.btn-sm {
  height: var(--btn-sm-h);
  padding: 0 var(--btn-sm-px);
  border-radius: var(--btn-sm-radius);
  font-size: var(--btn-sm-fs);
}

/* Botón deshabilitado */
.btn:disabled,
.btn.disabled {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

/* ─── Tarjetas ─────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  backdrop-filter: var(--card-blur);
  transition: all var(--transition-base);
}
.card:hover {
  border-color: var(--border-hover);
}
.card-accent {
  border-color: var(--border-accent);
  background: rgba(59,130,246,0.06);
}

/* ─── Inputs ───────────────────────────────────────────────────────────── */
input, textarea, select {
  width: 100%;
  height: var(--input-h);
  padding: 0 var(--input-px);
  border: 1px solid var(--input-border);
  border-radius: var(--input-radius);
  background: var(--input-bg);
  color: var(--text);
  font-family: var(--ff);
  font-size: var(--input-fs);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--input-focus-border);
  box-shadow: var(--input-focus-shadow);
}
textarea {
  height: auto;
  padding: 0.5em var(--input-px);
  resize: none;
}
select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath fill='none' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8em center;
  padding-right: 2em;
}
select option { background: #1e293b; color: var(--text); }

label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35em;
  color: var(--text-secondary);
}

/* ─── Badges / Pills ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.3em 1em;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
}

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

/* ─── Animaciones compartidas ──────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25%      { transform: translateY(-20px) translateX(10px); }
  50%      { transform: translateY(-40px) translateX(-10px); }
  75%      { transform: translateY(-20px) translateX(10px); }
}

/* ─── Efecto 3D botones (global) ─────────────────────────────────────── */
button:not([disabled]):hover,
.nav-tab:hover,
.btn-cfg:hover,
[class^="btn"]:not([disabled]):hover,
[class*=" btn"]:not([disabled]):hover,
.asi-cr-item:hover {
  transform: scale(1.02) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -2px 0 rgba(0,0,0,0.2) !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease !important;
}
button:not([disabled]):active,
.nav-tab:active,
.btn-cfg:active,
[class^="btn"]:not([disabled]):active,
[class*=" btn"]:not([disabled]):active,
.asi-cr-item:active {
  transform: scale(0.97) !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15), inset 0 2px 4px rgba(0,0,0,0.25) !important;
  transition: transform 0.08s ease, box-shadow 0.08s ease !important;
}
/* Botones anchos */
.btn-despacho:hover,
.btn-cerrar:hover,
[id^="btn-"]:hover {
  transform: scale(1.02) !important;
}
.btn-despacho:active,
.btn-cerrar:active,
[id^="btn-"]:active {
  transform: scale(0.97) !important;
}

/* ─── Utilitarios ──────────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.flex-center { align-items: center; justify-content: center; }
.gap-xs { gap: var(--sp-xs); }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.text-center { text-align: center; }
.w-full { width: 100%; }