/* ══════════════════════════════════════════
   LONNE OPEN SPA — GLOBAL STYLES
   ══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #2d7a22;
  --gl: #e8f7e5;
  --gm: #c8f230;
  --dark: #1a1f18;
  --mid: #4a5240;
  --muted: #8a9080;
  --bg: #f4f6f0;
  --white: #fff;
  --border: #dde3d5;
  --err: #e53e3e;
  --orange: #f59e0b;
  --blue: #3b82f6;
  --shadow: 0 2px 16px rgba(45,122,34,.08);
  --shadow-lg: 0 8px 40px rgba(45,122,34,.13);
  --nav-h: 60px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* ── LAYOUT ── */
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ── NAV ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--dark);
  display: flex; align-items: center;
  padding: 0 20px; gap: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px; color: #fff; letter-spacing: 1px;
  text-decoration: none; margin-right: 12px; flex-shrink: 0;
}
.nav-logo span { color: var(--gm); }
.nav-links { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav-link {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,.6);
  border: none; background: none; cursor: pointer;
  padding: 6px 10px; border-radius: 6px; white-space: nowrap;
  transition: all .2s; font-family: 'DM Sans', sans-serif;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.nav-link.active { background: var(--gm); color: var(--dark); }
.nav-link.admin-only { display: none; }
.nav-user {
  margin-left: auto; display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.nav-user-name { font-size: 12px; color: rgba(255,255,255,.7); font-weight: 600; }
.btn-logout {
  background: rgba(255,80,80,.15); border: 1px solid rgba(255,80,80,.3);
  color: #ff6b6b; padding: 5px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 700; cursor: pointer; font-family: 'DM Sans', sans-serif;
}
.btn-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 6px;
}
.btn-hamburger span {
  display: block; width: 22px; height: 2px;
  background: #fff; border-radius: 2px; transition: all .3s;
}
.mobile-menu {
  display: none; position: fixed; inset: 0; background: rgba(26,31,24,.97);
  z-index: 200; flex-direction: column; align-items: center;
  justify-content: center; gap: 6px;
}
.mobile-menu.open { display: flex; }
.mobile-menu-link {
  font-family: 'Bebas Neue', sans-serif; font-size: 28px;
  color: rgba(255,255,255,.8); background: none; border: none;
  cursor: pointer; padding: 10px 20px; border-radius: 10px;
  letter-spacing: 2px; transition: all .2s; width: 280px; text-align: center;
}
.mobile-menu-link:hover, .mobile-menu-link.active {
  background: rgba(200,242,48,.15); color: var(--gm);
}
.mobile-menu-close {
  position: absolute; top: 20px; right: 20px;
  background: none; border: none; color: #fff; font-size: 28px; cursor: pointer;
}

/* ── MAIN CONTENT ── */
#main {
  margin-top: var(--nav-h);
  flex: 1;
  min-height: calc(100vh - var(--nav-h));
}

/* ── VIEWS ── */
.view { display: none; }
.view.active { display: block; }

/* ── PAGE HERO ── */
.page-hero {
  background: linear-gradient(160deg, #1a3d15, #2d7a22 60%, #3a9e2c);
  padding: 28px 24px 40px;
  position: relative;
}
.page-hero::after {
  content: ''; position: absolute; bottom: -20px; left: 0; right: 0;
  height: 40px; background: var(--bg); border-radius: 20px 20px 0 0;
}
.page-hero .eyebrow {
  font-size: 11px; letter-spacing: 4px; text-transform: uppercase;
  color: rgba(255,255,255,.6); font-weight: 500; margin-bottom: 6px;
}
.page-hero h1 {
  font-family: 'Bebas Neue', sans-serif; font-size: 48px;
  line-height: .9; color: #fff;
}
.page-hero h1 em { font-style: normal; color: var(--gm); }

/* ── PAGE WRAP ── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 20px 20px 80px; }

/* ── CARDS ── */
.card {
  background: var(--white); border-radius: 14px;
  padding: 20px; box-shadow: var(--shadow); margin-bottom: 14px;
}
.card-title {
  font-family: 'Bebas Neue', sans-serif; font-size: 20px;
  color: var(--dark); margin-bottom: 14px;
}

/* ── BUTTONS ── */
.btn { border: none; border-radius: 8px; cursor: pointer; font-family: 'DM Sans', sans-serif; font-weight: 700; transition: all .2s; }
.btn-primary { background: var(--green); color: #fff; padding: 11px 24px; font-family: 'Bebas Neue', sans-serif; font-size: 18px; letter-spacing: 1px; }
.btn-primary:hover { background: #1a5c13; }
.btn-secondary { background: var(--bg); color: var(--dark); border: 1.5px solid var(--border); padding: 10px 20px; font-size: 13px; }
.btn-danger { background: #fee2e2; color: #991b1b; padding: 8px 14px; font-size: 13px; }
.btn-success { background: var(--gl); color: var(--green); padding: 8px 14px; font-size: 13px; }
.btn-warning { background: #fff3cd; color: #856404; padding: 8px 14px; font-size: 13px; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 18px; padding: 4px; }

/* ── FORM FIELDS ── */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 10px 14px; font-family: 'DM Sans', sans-serif;
  font-size: 14px; color: var(--dark); width: 100%; transition: all .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--green); background: var(--gl); outline: none;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; padding: 16px; opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--white); border-radius: 16px; padding: 28px 24px;
  width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto;
  transform: translateY(20px); transition: transform .2s;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-title { font-family: 'Bebas Neue', sans-serif; font-size: 26px; color: var(--dark); margin-bottom: 18px; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; justify-content: flex-end; }

/* ── BADGE ── */
.badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; }
.badge-green { background: var(--gl); color: var(--green); }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-yellow { background: #fff3cd; color: #856404; }
.badge-blue { background: #e0f2fe; color: #0369a1; }
.badge-dark { background: var(--dark); color: var(--gm); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: var(--dark); color: #fff; padding: 10px 12px; text-align: left; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover td { background: var(--bg); }

/* ── KPI GRID ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi { background: var(--white); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); border-top: 3px solid var(--green); text-align: center; }
.kpi-val { font-family: 'Bebas Neue', sans-serif; font-size: 36px; color: var(--dark); line-height: 1; }
.kpi-label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ── TOAST ── */
#toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--dark); color: #fff; border-radius: 10px;
  padding: 12px 24px; font-size: 14px; font-weight: 500;
  transition: transform .3s; z-index: 1000; white-space: nowrap;
  max-width: calc(100vw - 40px); text-align: center;
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.success { background: var(--green); }
#toast.error { background: #c53030; }
#toast.warning { background: #856404; }

/* ── LOADER ── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; transition: opacity .4s;
}
#loader::before {
  content: ''; position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1554068865-24cecd4e34b8?w=1200&q=60') center/cover;
  filter: brightness(.3);
}
#loader::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,31,24,.85), rgba(45,122,34,.4));
}
.loader-content { position: relative; z-index: 1; text-align: center; }
.loader-logo { font-family: 'Bebas Neue', sans-serif; font-size: 52px; color: #fff; letter-spacing: 3px; margin-bottom: 20px; }
.loader-logo span { color: var(--gm); }
.loader-dots { display: flex; gap: 10px; justify-content: center; }
.loader-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gm); animation: pulse 1.2s ease-in-out infinite; }
.loader-dot:nth-child(2) { animation-delay: .2s; }
.loader-dot:nth-child(3) { animation-delay: .4s; }
#loader.hidden { opacity: 0; pointer-events: none; }

/* ── EMPTY STATE ── */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty-icon { font-size: 40px; margin-bottom: 10px; }
.empty p { font-size: 15px; font-weight: 600; }

/* ── TABS ── */
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tab-btn { background: var(--bg); border: 1.5px solid var(--border); color: var(--mid); border-radius: 8px; padding: 8px 16px; font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 13px; cursor: pointer; transition: all .2s; }
.tab-btn.active { background: var(--green); color: #fff; border-color: var(--green); }

/* ── ANIMATIONS ── */
@keyframes pulse { 0%, 80%, 100% { transform: scale(.5); opacity: .4; } 40% { transform: scale(1); opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeUp .3s ease both; }

/* ── LOGIN VIEW ── */
#view-login {
  min-height: 100vh; margin-top: 0;
  background: linear-gradient(160deg, #1a3d15, #2d7a22 60%, #3a9e2c);
  align-items: center; justify-content: center; padding: 20px;
}
#view-login.active {
  display: flex !important;
}
.login-box { background: var(--white); border-radius: 16px; padding: 36px 32px; width: 100%; max-width: 420px; box-shadow: var(--shadow-lg); }
.login-logo { font-family: 'Bebas Neue', sans-serif; font-size: 36px; color: var(--dark); margin-bottom: 4px; }
.login-logo span { color: var(--green); }
.login-sub { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.login-tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.login-tab { flex: 1; padding: 10px; background: none; border: none; font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .2s; }
.login-tab.active { color: var(--green); border-bottom-color: var(--green); }
.login-msg { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; display: none; }
.login-msg.ok { background: var(--gl); color: var(--green); display: block; }
.login-msg.error { background: #fee2e2; color: #991b1b; display: block; }

/* ── CANCHAS GRILLA ── */
.grilla-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.day-nav { display: flex; align-items: center; gap: 8px; }
.day-nav button { background: var(--bg); border: 1.5px solid var(--border); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; }
.day-label { font-family: 'Bebas Neue', sans-serif; font-size: 20px; color: var(--dark); min-width: 200px; text-align: center; }
.day-shortcuts { display: flex; gap: 6px; }
.day-shortcuts button { background: var(--bg); border: 1.5px solid var(--border); border-radius: 6px; padding: 6px 12px; font-size: 12px; font-weight: 700; cursor: pointer; color: var(--mid); }
.day-shortcuts button:hover { border-color: var(--green); color: var(--green); }
.grilla-scroll { overflow-x: auto; }
.grilla { display: grid; min-width: 600px; }
.grilla-header { display: flex; background: var(--dark); border-radius: 10px 10px 0 0; overflow: hidden; }
.gh-hora { width: 60px; flex-shrink: 0; padding: 12px 8px; color: rgba(255,255,255,.4); font-size: 10px; font-weight: 700; text-transform: uppercase; }
.gh-cancha { flex: 1; padding: 12px 8px; color: #fff; font-family: 'Bebas Neue', sans-serif; font-size: 16px; text-align: center; letter-spacing: 1px; border-left: 1px solid rgba(255,255,255,.1); }
.gh-cancha small { display: block; font-family: 'DM Sans', sans-serif; font-size: 10px; color: rgba(255,255,255,.5); font-weight: 500; letter-spacing: 0; margin-top: 2px; }
.grilla-body { display: flex; }
.grilla-horas { width: 60px; flex-shrink: 0; }
.hora-label { height: 48px; display: flex; align-items: flex-start; padding: 4px 6px; font-size: 11px; color: var(--muted); font-weight: 600; border-top: 1px solid var(--border); }
.grilla-canchas { flex: 1; display: flex; }
.cancha-col { flex: 1; position: relative; border-left: 1px solid var(--border); }
.slot { height: 48px; border-top: 1px solid var(--border); cursor: pointer; transition: background .15s; position: relative; }
.slot:hover { background: var(--gl); }
.slot.media-hora { border-top-style: dashed; border-top-color: rgba(0,0,0,.08); }
.reserva-block {
  position: absolute; left: 2px; right: 2px; border-radius: 8px;
  padding: 4px 8px; cursor: pointer; overflow: hidden;
  transition: all .2s; z-index: 2;
}
.reserva-block.alquiler { background: linear-gradient(135deg, #1e40af, #3b82f6); }
.reserva-block.fija { background: linear-gradient(135deg, #166534, #22c55e); }
.reserva-block.clase { background: linear-gradient(135deg, #92400e, #f59e0b); }
.reserva-block.partido { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.reserva-block.ocupado { background: linear-gradient(135deg, #6b7280, #9ca3af); cursor: default; }
.rb-nombre { font-weight: 700; font-size: 11px; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rb-hora { font-size: 10px; color: rgba(255,255,255,.8); }
.now-line { position: absolute; left: 0; right: 0; height: 2px; background: #ef4444; z-index: 3; }
.now-dot { width: 8px; height: 8px; border-radius: 50%; background: #ef4444; position: absolute; left: -4px; top: -3px; }

/* ── ALUMNOS ── */
.alumno-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.alumno-card { background: var(--white); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); cursor: pointer; transition: all .2s; border: 2px solid transparent; }
.alumno-card:hover { border-color: var(--green); transform: translateY(-2px); }
.alumno-card.selected { border-color: var(--green); background: var(--gl); }
.alumno-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--gm), #a0c420); display: flex; align-items: center; justify-content: center; font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: var(--dark); flex-shrink: 0; }
.alumno-nombre { font-weight: 700; font-size: 15px; }
.alumno-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.alumno-saldo { font-family: 'Bebas Neue', sans-serif; font-size: 22px; }
.saldo-pos { color: var(--green); }
.saldo-neg { color: var(--err); }
.saldo-zero { color: var(--muted); }

/* ── CLASES HORARIO ── */
.horario-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 20px; }
.dia-col { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }
.dia-header { background: var(--dark); color: #fff; padding: 10px; text-align: center; font-family: 'Bebas Neue', sans-serif; font-size: 16px; letter-spacing: 1px; }
.dia-header.hoy { background: var(--green); }
.clase-card { margin: 6px; background: var(--bg); border-radius: 8px; padding: 10px; cursor: pointer; border-left: 3px solid var(--green); transition: all .2s; }
.clase-card:hover { background: var(--gl); }
.clase-card.inscripto { border-left-color: var(--gm); background: var(--gl); }
.clase-card.lleno { border-left-color: var(--err); opacity: .8; }
.clase-hora { font-size: 11px; font-weight: 700; color: var(--muted); }
.clase-nombre { font-weight: 700; font-size: 13px; color: var(--dark); }
.clase-profe { font-size: 11px; color: var(--muted); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-hamburger { display: flex; }
  .nav-link.active { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .horario-grid { grid-template-columns: repeat(3, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero h1 { font-size: 36px; }
}

@media (max-width: 480px) {
  .horario-grid { grid-template-columns: repeat(2, 1fr); }
  .alumno-grid { grid-template-columns: 1fr; }
}

/* ── COMANDA ── */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; margin-bottom: 12px; }
.prod-btn { background: var(--bg); border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 8px; cursor: pointer; text-align: center; transition: all .2s; }
.prod-btn:hover { border-color: var(--green); background: var(--gl); }
.prod-nombre { font-weight: 700; font-size: 12px; color: var(--dark); }
.prod-precio { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: var(--green); }
.prod-cat { font-size: 10px; color: var(--muted); }
.comanda-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--bg); border-radius: 8px; margin-bottom: 6px; }
.ci-nombre { flex: 1; font-weight: 600; font-size: 13px; }
.ci-qty { display: flex; align-items: center; gap: 6px; }
.ci-qty button { width: 26px; height: 26px; border-radius: 6px; border: 1.5px solid var(--border); background: var(--white); cursor: pointer; font-size: 16px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.ci-precio { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: var(--green); min-width: 70px; text-align: right; }