/* ═══════════════════════════════════════════════════════════
   SF DESIGN SYSTEM — DJ Skin Factory
   Versión 1.0 · Fuente única de identidad visual
   Importar en todos los módulos:
   <link rel="stylesheet" href="/Shared/sf-design-system.css" />
   ═══════════════════════════════════════════════════════════ */

@import url('./Brand/css/sf-responsive.css');

/* ── Safe area (notch, Dynamic Island, home indicator) ─────── */
:root {
  --sf-safe-top:    env(safe-area-inset-top,    0px);
  --sf-safe-bottom: env(safe-area-inset-bottom, 0px);
  --sf-safe-left:   env(safe-area-inset-left,   0px);
  --sf-safe-right:  env(safe-area-inset-right,  0px);
}

/* ── Tokens de color ─────────────────────────────────────── */
:root {
  /* Fondos */
  --sf-bg:          #0a0a0a;   /* fondo principal de página */
  --sf-surface:     #111111;   /* superficies elevadas (sidebar, topbar) */
  --sf-card:        #181818;   /* cards, paneles, modales */
  --sf-card-hover:  #1e1e1e;   /* hover en cards */
  --sf-overlay:     rgba(0,0,0,.75);

  /* Bordes */
  --sf-border:      #2a2a2a;
  --sf-border-subtle: #1e1e1e;

  /* Marca — dorado SF */
  --sf-gold:        #c8a84b;
  --sf-gold-light:  #e0c070;
  --sf-gold-dim:    #8a7030;
  --sf-gold-bg:     #1a1200;
  --sf-gold-border: #5a4820;

  /* Semáforo */
  --sf-green:       #22c55e;
  --sf-green-bg:    #052e16;
  --sf-green-border:#15803d;
  --sf-yellow:      #eab308;
  --sf-yellow-bg:   #1c1100;
  --sf-red:         #ef4444;
  --sf-red-bg:      #1c0505;
  --sf-red-border:  #991b1b;
  --sf-blue:        #3b82f6;

  /* Texto */
  --sf-text:        #e8e8e8;
  --sf-text-dim:    #aaaaaa;
  --sf-muted:       #666666;
  --sf-muted-light: #888888;

  /* Layout */
  --sf-radius:      10px;
  --sf-radius-sm:   6px;
  --sf-radius-lg:   14px;
  --sf-sidebar-w:   220px;
  --sf-header-h:    56px;

  /* Tipografía */
  --sf-font:        'Inter', 'Helvetica Neue', Arial, sans-serif;
  --sf-font-mono:   'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Sombras */
  --sf-shadow-sm:   0 1px 3px rgba(0,0,0,.4);
  --sf-shadow-md:   0 4px 12px rgba(0,0,0,.5);
  --sf-shadow-lg:   0 8px 24px rgba(0,0,0,.6);

  /* Transiciones */
  --sf-transition:  .15s ease;
}

/* ── Reset base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--sf-bg);
  color: var(--sf-text);
  font-family: var(--sf-font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  max-width: 100%;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  /* Empuja el cuerpo fuera de la zona segura lateral y baja */
  padding-left:   var(--sf-safe-left);
  padding-right:  var(--sf-safe-right);
  padding-bottom: var(--sf-safe-bottom);
}

a { color: var(--sf-gold); text-decoration: none; }
a:hover { text-decoration: underline; }

img, video { max-width: 100%; height: auto; display: block; }
input, button, textarea, select { font-family: inherit; font-size: inherit; }
table { border-collapse: collapse; width: 100%; }

img { display: block; max-width: 100%; }

/* ── Header canónico ─────────────────────────────────────── */
.sf-header {
  background: var(--sf-surface);
  border-bottom: 1px solid var(--sf-border);
  /* padding-top absorbe el notch/Dynamic Island; el contenido queda debajo */
  padding: var(--sf-safe-top) 20px 0;
  height: calc(var(--sf-header-h) + var(--sf-safe-top));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sf-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--sf-text);
  flex-shrink: 0;
}
.sf-brand:hover { text-decoration: none; }

.sf-brand-logo {
  height: 28px;
  width: auto;
}

.sf-brand-text {}
.sf-brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.3px;
  line-height: 1.2;
  color: var(--sf-text);
}
.sf-brand-sub {
  font-size: 10px;
  font-weight: 600;
  color: var(--sf-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1;
}

.sf-header-center { flex: 1; display: flex; justify-content: center; }

.sf-header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Sidebar canónico ────────────────────────────────────── */
.sf-sidebar {
  width: var(--sf-sidebar-w);
  background: var(--sf-surface);
  border-right: 1px solid var(--sf-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
  overflow-y: auto;
  /* absorbe notch (izquierda en landscape) y home indicator */
  padding-left: var(--sf-safe-left);
  padding-bottom: var(--sf-safe-bottom);
}

.sf-sidebar-brand {
  padding: 16px;
  padding-top: calc(16px + var(--sf-safe-top));
  border-bottom: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: calc(var(--sf-header-h) + var(--sf-safe-top));
}

.sf-sidebar-logo { height: 26px; width: auto; }

.sf-sidebar-name { font-size: 13px; font-weight: 700; line-height: 1.2; }
.sf-sidebar-sub  { font-size: 10px; color: var(--sf-gold); text-transform: uppercase; letter-spacing: .8px; }

.sf-nav { padding: 10px 8px; flex: 1; display: flex; flex-direction: column; gap: 2px; }

.sf-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--sf-muted-light);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--sf-transition), color var(--sf-transition);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}
.sf-nav-item:hover  { background: var(--sf-card); color: var(--sf-text); text-decoration: none; }
.sf-nav-item.active { background: var(--sf-card); color: var(--sf-gold); }

.sf-nav-icon { font-size: 14px; flex-shrink: 0; width: 18px; text-align: center; }

.sf-nav-sep { border: none; border-top: 1px solid var(--sf-border); margin: 8px 0; }

/* ── Layout con sidebar ─────────────────────────────────── */
.sf-layout { display: flex; min-height: 100vh; }
.sf-main   { margin-left: var(--sf-sidebar-w); flex: 1; min-height: 100vh; display: flex; flex-direction: column; }

.sf-topbar {
  background: var(--sf-surface);
  border-bottom: 1px solid var(--sf-border);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 52px;
}
.sf-topbar-title { font-size: 15px; font-weight: 700; }

.sf-content { padding: 24px; padding-bottom: calc(24px + var(--sf-safe-bottom)); flex: 1; }

/* ── Botones ─────────────────────────────────────────────── */
.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--sf-font);
  cursor: pointer;
  border: none;
  transition: opacity var(--sf-transition), background var(--sf-transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.sf-btn:hover { opacity: .85; text-decoration: none; }
.sf-btn:disabled { opacity: .4; cursor: not-allowed; }

.sf-btn--gold   { background: var(--sf-gold); color: #000; }
.sf-btn--green  { background: var(--sf-green); color: #000; }
.sf-btn--red    { background: var(--sf-red-bg); color: var(--sf-red); border: 1px solid var(--sf-red-border); }
.sf-btn--ghost  { background: transparent; color: var(--sf-text); border: 1px solid var(--sf-border); }
.sf-btn--ghost:hover { background: var(--sf-card); }
.sf-btn--surface { background: var(--sf-card); color: var(--sf-text); border: 1px solid var(--sf-border); }

.sf-btn--sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.sf-btn--lg { padding: 12px 24px; font-size: 15px; border-radius: 10px; }
.sf-btn--full { width: 100%; }

/* ── Cards ───────────────────────────────────────────────── */
.sf-card {
  background: var(--sf-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  overflow: hidden;
}

.sf-card-header {
  background: var(--sf-surface);
  border-bottom: 1px solid var(--sf-border);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.sf-card-header h3 { font-size: 14px; font-weight: 700; }

.sf-card-body { padding: 18px; }

.sf-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--sf-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ── Stats grid ──────────────────────────────────────────── */
.sf-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.sf-stat {
  background: var(--sf-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 16px;
}
.sf-stat-label { font-size: 11px; color: var(--sf-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px; }
.sf-stat-val   { font-size: 28px; font-weight: 800; line-height: 1; }
.sf-stat-val--gold  { color: var(--sf-gold); }
.sf-stat-val--green { color: var(--sf-green); }
.sf-stat-val--red   { color: var(--sf-red); }
.sf-stat-val--muted { color: var(--sf-muted-light); }
.sf-stat-sub { font-size: 11px; color: var(--sf-muted); margin-top: 4px; }

/* ── Table ───────────────────────────────────────────────── */
.sf-table-wrap {
  background: var(--sf-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  overflow: hidden;
}

table.sf-table { width: 100%; border-collapse: collapse; }
.sf-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--sf-muted);
  padding: 10px 16px;
  border-bottom: 1px solid var(--sf-border);
  background: var(--sf-surface);
  font-weight: 600;
}
.sf-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--sf-border);
  font-size: 13px;
  vertical-align: middle;
}
.sf-table tr:last-child td { border-bottom: none; }
.sf-table tr:hover td { background: rgba(255,255,255,.02); }

/* ── Badges / chips ──────────────────────────────────────── */
.sf-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  padding: 3px 8px;
  border-radius: 100px;
}
.sf-badge--green  { background: var(--sf-green-bg); color: var(--sf-green); border: 1px solid var(--sf-green-border); }
.sf-badge--yellow { background: var(--sf-yellow-bg); color: var(--sf-yellow); border: 1px solid #854d0e; }
.sf-badge--red    { background: var(--sf-red-bg); color: var(--sf-red); border: 1px solid var(--sf-red-border); }
.sf-badge--gold   { background: var(--sf-gold-bg); color: var(--sf-gold); border: 1px solid var(--sf-gold-border); }
.sf-badge--muted  { background: #1a1a1a; color: var(--sf-muted-light); border: 1px solid var(--sf-border); }

.sf-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.sf-dot--green  { background: var(--sf-green); }
.sf-dot--yellow { background: var(--sf-yellow); }
.sf-dot--red    { background: var(--sf-red); }
.sf-dot--gold   { background: var(--sf-gold); }
.sf-dot--muted  { background: var(--sf-muted); }

/* ── Formularios ─────────────────────────────────────────── */
.sf-form-group { display: flex; flex-direction: column; gap: 6px; }

.sf-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sf-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
}

.sf-input, .sf-select, .sf-textarea {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  color: var(--sf-text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--sf-font);
  transition: border-color var(--sf-transition);
  width: 100%;
}
.sf-input::placeholder, .sf-textarea::placeholder { color: var(--sf-muted); }
.sf-input:focus, .sf-select:focus, .sf-textarea:focus {
  outline: none;
  border-color: var(--sf-gold);
}
.sf-textarea { resize: vertical; min-height: 90px; }
.sf-select { cursor: pointer; }

.sf-input--error { border-color: var(--sf-red); }
.sf-input-hint { font-size: 12px; color: var(--sf-muted); margin-top: 2px; }

.sf-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .sf-form-grid { grid-template-columns: 1fr; } }

/* ── Info / alert boxes ──────────────────────────────────── */
.sf-info-box {
  background: var(--sf-gold-bg);
  border: 1px solid var(--sf-gold-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--sf-text-dim);
  line-height: 1.6;
}
.sf-info-box strong { color: var(--sf-gold); }

.sf-alert {
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
}
.sf-alert--green  { background: var(--sf-green-bg); border: 1px solid var(--sf-green-border); color: var(--sf-green); }
.sf-alert--red    { background: var(--sf-red-bg);   border: 1px solid var(--sf-red-border);   color: var(--sf-red); }
.sf-alert--yellow { background: var(--sf-yellow-bg); border: 1px solid #854d0e; color: var(--sf-yellow); }

/* ── Modal ───────────────────────────────────────────────── */
.sf-modal-overlay {
  position: fixed; inset: 0;
  background: var(--sf-overlay);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.sf-modal-overlay.open { display: flex; }

.sf-modal {
  background: var(--sf-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--sf-shadow-lg);
}

.sf-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--sf-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sf-modal-header h3 { font-size: 15px; font-weight: 700; }
.sf-modal-close {
  background: none; border: none;
  color: var(--sf-muted); font-size: 18px;
  cursor: pointer; line-height: 1; padding: 2px 6px;
  border-radius: 4px;
}
.sf-modal-close:hover { color: var(--sf-text); background: var(--sf-surface); }
.sf-modal-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.sf-modal-footer { padding: 14px 20px; border-top: 1px solid var(--sf-border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── Toast ───────────────────────────────────────────────── */
.sf-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--sf-green);
  color: #000;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transition: transform .3s, opacity .3s;
  z-index: 999;
  pointer-events: none;
  white-space: nowrap;
}
.sf-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.sf-toast--error { background: var(--sf-red); color: #fff; }

/* ── Utilidades ──────────────────────────────────────────── */
.sf-text-gold   { color: var(--sf-gold); }
.sf-text-green  { color: var(--sf-green); }
.sf-text-red    { color: var(--sf-red); }
.sf-text-muted  { color: var(--sf-muted); }
.sf-text-dim    { color: var(--sf-text-dim); }
.sf-text-sm     { font-size: 12px; }
.sf-text-xs     { font-size: 11px; }
.sf-text-lg     { font-size: 16px; }
.sf-fw-700      { font-weight: 700; }
.sf-fw-800      { font-weight: 800; }

.sf-flex        { display: flex; }
.sf-flex-center { display: flex; align-items: center; justify-content: center; }
.sf-gap-4       { gap: 4px; }
.sf-gap-8       { gap: 8px; }
.sf-gap-12      { gap: 12px; }
.sf-gap-16      { gap: 16px; }

.sf-divider { border: none; border-top: 1px solid var(--sf-border); margin: 12px 0; }

.sf-mono { font-family: var(--sf-font-mono); }

/* ── Empty state ─────────────────────────────────────────── */
.sf-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--sf-muted);
}
.sf-empty-icon { font-size: 36px; margin-bottom: 12px; }
.sf-empty h3 { font-size: 15px; color: var(--sf-text-dim); margin-bottom: 6px; }
.sf-empty p  { font-size: 13px; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE SYSTEM — breakpoints SF
   480px: teléfono pequeño
   640px: teléfono grande / landscape
   768px: tablet portrait
   1024px: tablet landscape / desktop pequeño
   ══════════════════════════════════════════════════════════ */

/* ── Sidebar: colapsa en móvil ───────────────────────────── */
@media (max-width: 768px) {
  .sf-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform .25s ease;
    width: 260px;
    box-shadow: 4px 0 24px rgba(0,0,0,.6);
  }
  .sf-sidebar.is-open { transform: translateX(0); }
  .sf-main    { margin-left: 0 !important; }
  .sf-content { padding: 16px; }
  .sf-topbar  { padding: 10px 16px; }
}

/* ── Overlay de sidebar en móvil ─────────────────────────── */
.sf-sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  z-index: 199;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(2px);
}
.sf-sidebar-overlay.is-open { display: block; }

/* ── Tablas: scroll horizontal en móvil ──────────────────── */
.sf-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--sf-radius);
}

/* ── Grids responsivos ───────────────────────────────────── */
@media (max-width: 768px) {
  .sf-grid-3 { grid-template-columns: 1fr 1fr !important; }
  .sf-grid-4 { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 480px) {
  .sf-grid-2,
  .sf-grid-3,
  .sf-grid-4 { grid-template-columns: 1fr !important; }
}

/* ── Cards: sin min-width en móvil ──────────────────────── */
@media (max-width: 480px) {
  .sf-card { min-width: 0 !important; }
  .sf-table th,
  .sf-table td { padding: 8px 10px; font-size: 12px; }
}

/* ── Botones: full-width en móvil si se desea ─────────────── */
@media (max-width: 480px) {
  .sf-btn-full-mobile { width: 100%; justify-content: center; }
}

/* ── Header: altura mínima en móvil ──────────────────────── */
@media (max-width: 480px) {
  .sf-header {
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* ── Modal: pantalla completa en móvil ───────────────────── */
@media (max-width: 600px) {
  .sf-modal {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 60vh;
    border-radius: var(--sf-radius-lg) var(--sf-radius-lg) 0 0;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    margin: 0;
  }
}

/* ── Toast: ancho completo en móvil ──────────────────────── */
@media (max-width: 600px) {
  .sf-toast { left: 16px; right: 16px; max-width: none; bottom: calc(16px + var(--sf-safe-bottom, 0px)); }
}

/* ── Formularios: columna única en móvil ─────────────────── */
@media (max-width: 520px) {
  .sf-form-grid { grid-template-columns: 1fr; }
}

/* ── Utilitarios responsive ──────────────────────────────── */
@media (max-width: 640px)  { .sf-hide-mobile  { display: none !important; } }
@media (min-width: 641px)  { .sf-show-mobile  { display: none !important; } }
@media (max-width: 1024px) { .sf-hide-tablet  { display: none !important; } }
@media (min-width: 1025px) { .sf-show-tablet  { display: none !important; } }

/* ── Scrollbar personalizado (webkit) ────────────────────── */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--sf-surface); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #444; }