/* =========================================================
   globals.css — Sistema de diseño compartido
   Rivals.gg · Interfaz
   ========================================================= */

:root {
  /* ── Colores principales ─── */
  --red:       #FF2D2D;
  --red-dark:  #C41A1A;
  --red-mid:   #E52222;
  --red-glow:  rgba(255, 45, 45, 0.18);
  --red-glow2: rgba(255, 45, 45, 0.08);

  /* ── Colores premium (Rival Pro) ─── */
  --gold:      #efb810;
  --gold-dark: #C9A800;

  /* ── Fondos ─── */
  --bg:  #0B0B0B;
  --bg2: #111111;
  --bg3: #161616;
  --bg4: #1a1a1a;
  --bg5: #1e1e1e;

  /* ── Texto ─── */
  --text:       #F0EDE8;
  --text-soft:  #C8C4BF;
  --muted:      #6B6460;
  --muted-mid:  #504C49;

  /* ── UI ─── */
  --border:     #222222;
  --border2:    #2a2a2a;
  --border3:    #303030;
  --online:     #00E676;
  --in-service: #EF4444;
  --away:       #FF9800;

  /* ── Espaciado ─── */
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 40px;
  --sp-2xl: 64px;

  /* ── Border radius ─── */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 100px;

  /* ── Sombras ─── */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md:   0 2px 12px rgba(0,0,0,0.5), 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg:   0 4px 24px rgba(0,0,0,0.6), 0 8px 48px rgba(0,0,0,0.4);
  --shadow-red:  0 4px 24px rgba(255,45,45,0.28), 0 2px 8px rgba(255,45,45,0.12);
  --shadow-card: 0 0 0 1px rgba(255,255,255,0.04), 0 2px 12px rgba(0,0,0,0.45), 0 6px 28px rgba(0,0,0,0.3);

  /* ── Transiciones ─── */
  --t-fast:   100ms ease;
  --t-normal: 200ms ease;
  --t-slow:   350ms ease;
  --t-spring: 250ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Tipografías ─── */
  --font-bebas:    'Bebas Neue', sans-serif;
  --font-barlow-c: 'Barlow Condensed', sans-serif;
  --font-barlow:   'Barlow', sans-serif;
}

/* ── Validación ─── */
.field-error      { outline: 2px solid var(--red)  !important; outline-offset: 2px; }
.field-error-gold { outline: 2px solid var(--gold) !important; outline-offset: 2px; }

/* ── Animaciones globales ─── */
@keyframes rz-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes rz-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes rz-glow-pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255,45,45,0.2); }
  50%       { box-shadow: 0 0 28px rgba(255,45,45,0.45); }
}
@keyframes rz-spin {
  to { transform: rotate(360deg); }
}

.rz-animate   { animation: rz-fade-up 0.38s ease both; }
.rz-delay-1   { animation-delay: 0.06s; }
.rz-delay-2   { animation-delay: 0.12s; }
.rz-delay-3   { animation-delay: 0.18s; }
.rz-delay-4   { animation-delay: 0.24s; }

/* ── Sistema de botones premium ─── */
.rz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--radius);
  font-family: var(--font-barlow-c);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--t-normal), transform var(--t-spring),
              box-shadow var(--t-normal), color var(--t-normal), opacity var(--t-fast);
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}
.rz-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
  pointer-events: none;
}
.rz-btn:active::after { background: rgba(255,255,255,0.06); }
.rz-btn:active        { transform: translateY(0) scale(0.98) !important; }
.rz-btn:disabled, .rz-btn[disabled] {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Tamaños */
.rz-btn-sm { padding: 7px 16px; font-size: 12px; letter-spacing: 0.08em; }
.rz-btn-lg { padding: 14px 36px; font-size: 16px; }

/* Variantes */
.rz-btn-primary {
  background: var(--red);
  color: #fff;
}
.rz-btn-primary:hover {
  background: var(--red-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}

.rz-btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.rz-btn-ghost:hover {
  border-color: rgba(255,45,45,0.5);
  color: var(--red);
  background: rgba(255,45,45,0.05);
}

.rz-btn-subtle {
  background: var(--bg4);
  color: var(--text-soft);
  border: 1px solid var(--border);
}
.rz-btn-subtle:hover {
  background: var(--bg5);
  border-color: var(--border3);
  color: var(--text);
}

.rz-btn-danger {
  background: rgba(255,45,45,0.1);
  color: var(--red);
  border: 1px solid rgba(255,45,45,0.25);
}
.rz-btn-danger:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  box-shadow: var(--shadow-red);
}

/* Loading spinner dentro de botón */
.rz-btn.loading { pointer-events: none; opacity: 0.7; }
.rz-btn.loading::before {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: rz-spin 0.6s linear infinite;
  margin-right: 6px;
  flex-shrink: 0;
}

/* ── Sistema de tarjetas premium ─── */
.rz-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-normal), border-color var(--t-normal), box-shadow var(--t-normal);
  position: relative;
  overflow: hidden;
}
.rz-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,45,45,0.25);
  box-shadow: 0 0 0 1px rgba(255,45,45,0.08), 0 8px 32px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
}
.rz-card-flat {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.rz-card-glow:hover {
  box-shadow: 0 0 0 1px rgba(255,45,45,0.2), 0 8px 40px rgba(255,45,45,0.1), 0 2px 8px rgba(0,0,0,0.5);
}

/* ── Encabezados de sección ─── */
.rz-section-header {
  margin-bottom: 28px;
}
.rz-section-eyebrow {
  font-family: var(--font-barlow-c);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.rz-section-title {
  font-family: var(--font-bebas);
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: 0.03em;
  line-height: 1;
  color: var(--text);
}
.rz-section-title .accent { color: var(--red); }
.rz-section-accent-bar {
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--red), rgba(255,45,45,0.3));
  border-radius: 2px;
  margin-top: 12px;
}

/* ── Badges ─── */
.rz-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  font-family: var(--font-barlow-c);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.rz-badge-red   { background: rgba(255,45,45,0.12); color: var(--red); border: 1px solid rgba(255,45,45,0.22); }
.rz-badge-gold  { background: rgba(239,184,16,0.12); color: var(--gold); border: 1px solid rgba(239,184,16,0.22); }
.rz-badge-green { background: rgba(0,230,118,0.1); color: var(--online); border: 1px solid rgba(0,230,118,0.2); }
.rz-badge-muted { background: rgba(255,255,255,0.05); color: var(--muted); border: 1px solid var(--border); }

/* ── Input system ─── */
.rz-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-barlow);
  font-size: 15px;
  outline: none;
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}
.rz-input::placeholder { color: var(--muted); }
.rz-input:focus {
  border-color: rgba(255,45,45,0.5);
  box-shadow: 0 0 0 3px rgba(255,45,45,0.1);
}
.rz-input:hover:not(:focus) { border-color: var(--border3); }

/* ── Divisores ─── */
.rz-divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
  border: none;
}
.rz-divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2) 20%, var(--border2) 80%, transparent);
  margin: 32px 0;
  border: none;
}

/* ── Skeleton loader ─── */
@keyframes rz-shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg3) 25%,
    var(--bg4) 50%,
    var(--bg3) 75%
  );
  background-size: 1200px 100%;
  animation: rz-shimmer 1.6s infinite linear;
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* ── Empty state ─── */
.rz-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 55vh;
  padding: 64px 24px;
  text-align: center;
  gap: 14px;
  color: var(--muted);
}
.rz-empty-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  opacity: 0.2;
  filter: grayscale(1);
  margin-bottom: 4px;
}
.rz-empty-title {
  font-family: var(--font-bebas);
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.45;
}
.rz-empty-desc {
  font-size: 13px;
  line-height: 1.75;
  max-width: 300px;
  opacity: 0.7;
}

/* ── Toast / notificación global ─── */
@keyframes rz-toast-in  { from { opacity:0; transform:translateY(12px) scale(.97); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes rz-toast-out { from { opacity:1; transform:translateY(0); } to { opacity:0; transform:translateY(-8px); } }

.rz-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.rz-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--red);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-barlow);
  font-size: 14px;
  color: var(--text);
  min-width: 240px;
  max-width: 360px;
  animation: rz-toast-in 0.25s var(--t-normal) forwards;
  pointer-events: all;
}
.rz-toast.success { border-left-color: var(--online); }
.rz-toast.warning { border-left-color: var(--gold); }
.rz-toast.hiding  { animation: rz-toast-out 0.2s ease forwards; }

/* ── Scrollbar global (dark) ─── */
* {
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
*::-webkit-scrollbar       { width: 5px; height: 5px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
*::-webkit-scrollbar-thumb:hover { background: #444; }

/* ── Utilidades ─── */
.rz-sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
.rz-truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }