/* =========================================================
   Padel Platform — premium UI
   Dark palette, glassmorphism, sport-tech accents.
   ========================================================= */

:root {
  --bg-0: #06080f;
  --bg-1: #0c1224;
  --bg-2: #131a31;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #e8edf7;
  --text-muted: #8a93aa;
  --text-dim: #5b6580;

  /* Court-inspired neon */
  --accent: #c3ff3d;
  --accent-2: #25e0c1;
  --accent-glow: rgba(195, 255, 61, 0.45);

  --warn: #ffb547;
  --danger: #ff5773;
  --info: #5aa9ff;
  --success: #2bd97a;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 1px var(--border-strong),
                 0 20px 60px rgba(0, 0, 0, 0.55);
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11', 'ss01';
  background: var(--bg-0);
  color: var(--text);
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
}

/* Ambient background — radial neon glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 8% -10%, rgba(37, 224, 193, 0.18), transparent 60%),
    radial-gradient(900px 700px at 100% 10%, rgba(195, 255, 61, 0.12), transparent 60%),
    radial-gradient(1200px 800px at 50% 110%, rgba(90, 169, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.55;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* =========================================================
   Typography
   ========================================================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1.display, .display-1, .display-2, .display-3 {
  font-weight: 800;
  letter-spacing: -0.035em;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
}

/* Gradient text helper */
.text-gradient {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================================================
   Navbar
   ========================================================= */

.navbar {
  background: rgba(8, 12, 24, 0.7) !important;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border) !important;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
  color: var(--text) !important;
}

.navbar-brand .brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(195, 255, 61, 0.12),
              0 0 18px var(--accent-glow);
}

.navbar .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.35rem 0.85rem !important;
  border-radius: 999px;
  transition: color .15s ease, background .15s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--text) !important;
  background: var(--surface);
}

.navbar .navbar-toggler {
  border-color: var(--border-strong);
}

/* Admin / staff section in the navbar — distinct tint so it's obvious
   these are not public pages. */
.navbar .nav-link.nav-admin {
  color: rgba(195, 255, 61, 0.78) !important;
  background: rgba(195, 255, 61, 0.06);
  border: 1px solid rgba(195, 255, 61, 0.18);
}
.navbar .nav-link.nav-admin:hover,
.navbar .nav-link.nav-admin.active {
  color: #06080f !important;
  background: var(--accent);
  border-color: var(--accent);
}
.navbar .nav-section-label {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.75;
  padding: 0 0.5rem;
  white-space: nowrap;
}
.navbar .nav-divider {
  width: 1px;
  align-self: stretch;
  background: var(--border-strong);
  margin: 0.35rem 0.6rem;
}
.navbar .nav-divider-hr {
  border-color: var(--border-strong);
  margin: 0.4rem 0;
  opacity: 0.6;
}

/* Icon-only admin nav links on desktop. Mobile keeps the label so the
   collapsed menu stays readable. */
.navbar .nav-link.nav-icon-only i {
  font-size: 1.05rem;
}
.navbar .nav-link.nav-icon-only .nav-label-mobile {
  display: none;
}
@media (max-width: 991.98px) {
  .navbar .nav-link.nav-icon-only {
    padding-left: 0.85rem !important;
    padding-right: 0.85rem !important;
  }
  .navbar .nav-link.nav-icon-only .nav-label-mobile {
    display: inline;
    margin-left: 0.4rem;
  }
}
@media (min-width: 992px) {
  .navbar .nav-link.nav-icon-only {
    padding-left: 0.6rem !important;
    padding-right: 0.6rem !important;
  }
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem 0.35rem 0.4rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
}

.user-chip .avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08110b;
  font-weight: 700;
  font-size: 0.78rem;
  display: grid;
  place-items: center;
}

.user-chip .role {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  font-weight: 600;
  border-radius: 12px;
  padding: 0.55rem 1.1rem;
  letter-spacing: -0.005em;
  transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent) 0%, #a8e220 100%) !important;
  color: #0a1207 !important;
  border: none !important;
  box-shadow: 0 8px 28px var(--accent-glow);
}
.btn-primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 10px 36px var(--accent-glow);
}

.btn-outline-secondary {
  color: var(--text) !important;
  border-color: var(--border-strong) !important;
  background: var(--surface);
}
.btn-outline-secondary:hover {
  background: var(--surface-strong);
  border-color: var(--text-muted) !important;
  color: var(--text) !important;
}

.btn-outline-danger {
  color: var(--danger) !important;
  border-color: rgba(255, 87, 115, 0.45) !important;
  background: rgba(255, 87, 115, 0.08);
}
.btn-outline-danger:hover {
  background: rgba(255, 87, 115, 0.18);
  color: #fff !important;
}

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

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.82rem; border-radius: 10px; }

/* =========================================================
   Cards / surfaces
   ========================================================= */

.card, .surface {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02)) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm);
  color: var(--text);
  overflow: hidden;
  position: relative;
}

.card:hover {
  border-color: var(--border-strong) !important;
}

.card-body { padding: 1.25rem 1.35rem; }

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--border) !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.85rem 1.25rem;
}

/* Stat card */
.stat-card {
  padding: 1.2rem 1.3rem 1.1rem;
}
.stat-card .label {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
}
.stat-card .value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat-card .trend {
  font-size: 0.8rem;
  color: var(--accent);
}

/* Tournament card (hero list) */
.t-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  height: 100%;
}
.t-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong) !important;
  box-shadow: var(--shadow-md), 0 0 0 1px var(--border-strong);
}
.t-card .t-body { padding: 1.2rem 1.3rem 1.3rem; }
.t-card .t-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.4rem 0 0.3rem;
}
.t-card .t-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.t-card .t-meta i { color: var(--text-dim); margin-right: 0.25rem; }
.t-card .ribbon {
  position: absolute;
  top: 0; right: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08110b;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  border-bottom-left-radius: 12px;
  text-transform: uppercase;
}

/* =========================================================
   Badges / pills (state)
   ========================================================= */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
}
.pill i { font-size: 0.62rem; }

.pill.success { color: var(--success); border-color: rgba(43, 217, 122, 0.35); background: rgba(43, 217, 122, 0.08); }
.pill.info    { color: var(--info);    border-color: rgba(90, 169, 255, 0.35); background: rgba(90, 169, 255, 0.08); }
.pill.warn    { color: var(--warn);    border-color: rgba(255, 181, 71, 0.35); background: rgba(255, 181, 71, 0.08); }
.pill.danger  { color: var(--danger);  border-color: rgba(255, 87, 115, 0.4);  background: rgba(255, 87, 115, 0.08); }
.pill.accent  { color: #0a1207; background: linear-gradient(180deg, var(--accent), #a8e220); border: none; }

.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Live indicator */
.live-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 0 rgba(255,87,115,0.7);
  animation: live-pulse 1.6s infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,87,115,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(255,87,115,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,87,115,0); }
}

/* =========================================================
   Forms
   ========================================================= */

.form-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.45rem;
}

.form-control, .form-select {
  background: rgba(255,255,255,0.03) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 12px !important;
  padding: 0.7rem 0.95rem;
  font-size: 0.95rem;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.form-control::placeholder { color: var(--text-dim); }

.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,0.05) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 4px rgba(195, 255, 61, 0.12) !important;
  color: var(--text) !important;
}

.form-check-input {
  background-color: rgba(255,255,255,0.05);
  border-color: var(--border-strong);
}
.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

/* =========================================================
   Tables
   ========================================================= */

.table {
  --bs-table-bg: transparent;
  color: var(--text);
  border-color: var(--border);
  font-size: 0.95rem;
}
.table > :not(caption) > * > * {
  background: transparent !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
  padding: 0.95rem 0.9rem;
  opacity: 1 !important;
}
.table > tbody > tr > td { color: var(--text) !important; }
.table > thead > tr > th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted) !important;
  font-weight: 600;
  border-bottom-width: 1px;
}
.table-hover > tbody > tr:hover {
  background: var(--surface) !important;
}
.table a { color: var(--text); font-weight: 500; text-decoration: none; }
.table a:hover { color: var(--accent); }

/* =========================================================
   Hero (public landing)
   ========================================================= */

.hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  overflow: hidden;
}
.hero .eyebrow { margin-bottom: 1rem; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1.2rem;
}
.hero p.lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: 1.8rem;
}
.hero .cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 50% 50%, rgba(195,255,61,0.18), transparent 60%),
    linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
}
.hero-visual::before {
  /* stylized padel court */
  content: "";
  position: absolute;
  inset: 14%;
  border: 2px solid rgba(195,255,61,0.5);
  border-radius: 10px;
  background:
    linear-gradient(transparent 49.5%, rgba(195,255,61,0.5) 49.5% 50.5%, transparent 50.5%);
  box-shadow: 0 0 40px rgba(195,255,61,0.18) inset;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(195,255,61,0.25);
  border-radius: 10px;
  background-image:
    linear-gradient(90deg, transparent 24%, rgba(195,255,61,0.35) 24% 24.6%, transparent 24.6%),
    linear-gradient(90deg, transparent 75.4%, rgba(195,255,61,0.35) 75.4% 76%, transparent 76%);
}

/* =========================================================
   Alerts (flash)
   ========================================================= */
.alert {
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
}
.alert-success { background: rgba(43,217,122,0.08); border-color: rgba(43,217,122,0.35); color: var(--success); }
.alert-info    { background: rgba(90,169,255,0.08); border-color: rgba(90,169,255,0.35); color: var(--info); }
.alert-warning, .alert-warn { background: rgba(255,181,71,0.08); border-color: rgba(255,181,71,0.35); color: var(--warn); }
.alert-danger  { background: rgba(255,87,115,0.08); border-color: rgba(255,87,115,0.4);  color: var(--danger); }

/* =========================================================
   Auth page
   ========================================================= */

.auth-shell {
  min-height: calc(100dvh - 96px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 2.2rem 2.1rem 1.9rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.auth-card h1 {
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
}
.auth-card .auth-sub {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.6rem;
}

/* =========================================================
   Misc helpers
   ========================================================= */

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  margin: 1.5rem 0;
}

.icon-tile {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  color: var(--accent);
}

::selection { background: rgba(195,255,61,0.4); color: #0a1207; }

/* Bootstrap dark-mode patches for inputs autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text) !important;
  -webkit-box-shadow: 0 0 0 1000px rgba(255,255,255,0.04) inset !important;
  caret-color: var(--text);
}

@media (max-width: 768px) {
  .hero { padding: 2.5rem 0 1.5rem; }
  .hero-visual { aspect-ratio: 16/10; }
}

/* Sticky footer: el footer siempre abajo aunque la página tenga poco
   contenido. body en columna full-height + main expandido. */
html, body { min-height: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; }
body > main { flex: 1 0 auto; }
body > footer.site-footer { flex-shrink: 0; }

/* ============================================================
   MOBILE OPTIMIZATIONS
   Pulir las pantallas que se usan desde el celular:
   inicio público, reservar cancha, home del club, perfil de
   jugador y la búsqueda "cerca de mí".
   ============================================================ */
@media (max-width: 767.98px) {
  /* Más aire en los bordes para que el contenido no toque la pantalla. */
  body { font-size: 15px; }
  main.container, main > .container { padding-left: .9rem; padding-right: .9rem; }

  /* Headings fluidos — antes saltaban de tamaño y rompían el grid. */
  h1, .h1 { font-size: clamp(1.6rem, 5vw, 2rem); letter-spacing: -.02em; }
  h2, .h2 { font-size: clamp(1.3rem, 4.2vw, 1.6rem); }
  h3, .h3 { font-size: 1.2rem; }
  .lead { font-size: .98rem; }

  /* Hero más compacto en móvil. */
  .hero { padding: 1.5rem 0 .5rem; }
  .hero-visual { display: none; }  /* libera espacio para el CTA */

  /* Cards: padding interior menos generoso. */
  .card { border-radius: 14px; }
  .card-body { padding: 1rem; }
  .card-body.p-4, .card-body.p-lg-5 { padding: 1rem !important; }

  /* Tablas: scroll horizontal por defecto en móvil. */
  .table-responsive { -webkit-overflow-scrolling: touch; }
  .table { font-size: .9rem; }
  .table th, .table td { padding: .55rem .5rem; white-space: nowrap; }

  /* Botones full-width cuando están solos en su contenedor. */
  .btn-block-mobile, .d-grid > .btn { width: 100%; }
  /* Mínimo tap target Apple/Google: 44px alto. */
  .btn { min-height: 40px; }
  .btn-sm { min-height: 36px; }

  /* Form labels más legibles. */
  .form-label { font-size: .9rem; margin-bottom: .35rem; }
  .form-text { font-size: .78rem; }
  .form-control, .form-select { font-size: 16px; }  /* evita zoom auto iOS */

  /* Pills más compactos. */
  .pill { padding: .25rem .55rem; font-size: .78rem; }

  /* KPIs en 2 columnas en móvil en vez de auto-fit. */
  .kpis { grid-template-columns: 1fr 1fr !important; gap: .6rem; }
  .kpi .val { font-size: 1.4rem !important; }
  .kpi .lbl { font-size: .72rem !important; }

  /* Grids de clubes / sedes: 1 columna full width. */
  .club-grid { grid-template-columns: 1fr !important; gap: .8rem !important; }

  /* Sticky bar inferior con safe-area para iOS notch. */
  .sticky-bottom-bar {
    padding-bottom: max(.75rem, env(safe-area-inset-bottom));
  }
}

/* Reservations grid: slot pills más anchos y legibles en móvil. */
@media (max-width: 575.98px) {
  /* Día strip: que los 7 días + 2 flechas entren sin scroll en
     pantallas chicas (360px). flex:1 1 0 + min-width:0 obliga a los
     pills a compartir el espacio disponible. */
  .week-strip { gap: .2rem !important; overflow-x: visible !important; flex-wrap: nowrap !important; }
  .week-arrow { width: 26px !important; height: 48px !important; padding: 0 !important; flex: 0 0 26px; }
  .day-pill { min-width: 0 !important; padding: .4rem .15rem !important; flex: 1 1 0 !important; }
  .day-pill .num { font-size: 1rem !important; }
  .day-pill .dn, .day-pill .mo { font-size: .58rem !important; letter-spacing: .04em !important; }

  /* Slots de reservas: grid de 3 columnas igualadas, full-width tap. */
  .res-slots {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: .5rem !important;
  }
  .res-slots > .btn, .res-slots > span {
    min-width: 0 !important; width: 100% !important;
    padding: .55rem .35rem !important;
  }
}

/* Nav admin: en móvil mostramos labels después del icono (el menú
   colapsa en burger). Para evitar overflow horizontal de los iconos
   cuando el burger está abierto, hacemos wrap. */
@media (max-width: 991.98px) {
  .navbar-collapse .navbar-nav { flex-wrap: wrap; row-gap: .25rem; }
  .navbar-collapse .nav-link { padding: .55rem .8rem; }
}