:root {
  --bg: #05070C;
  --panel: #0C131B;
  --text: #EAF3F2;
  --muted: #9FB3B0;
  --teal: #17E8D5;
  --gold: #F3D13B;
  --danger: #FF6B5C;
  --success: #39FF88;
  --border: rgba(234,243,242,0.12);
}

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

body {
  background: radial-gradient(ellipse 120% 70% at 50% 0%, #12202B 0%, var(--bg) 62%);
  color: var(--text);
  font-family: 'Open Sans', system-ui, sans-serif;
  min-height: 100vh;
}

h1, h2, h3 { font-family: 'Montserrat', 'Open Sans', sans-serif; }
h2 { font-size: 18px; font-weight: 700; margin-bottom: 14px; }
h3 { font-size: 15px; font-weight: 700; margin-bottom: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
p.muted { color: var(--muted); font-size: 14px; }

label.field-label {
  display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; margin-top: 12px;
}
label.field-label:first-of-type { margin-top: 0; }

input[type=text], input[type=number], input[type=email], input[type=password], input[type=url], textarea, select {
  width: 100%; padding: 12px 14px; border-radius: 10px; margin-bottom: 4px;
  border: 1px solid var(--border); background: rgba(234,243,242,0.04); color: var(--text);
  font-size: 15px; font-family: inherit;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(23,232,213,0.14); }

/* El <select> cerrado ya hereda el fondo oscuro/letra clara de la regla de
   arriba, pero la lista desplegable de opciones es una superficie aparte
   que el navegador/SO puede pintar con su propio fondo (a menudo blanco)
   sin heredar nada mas que el color de texto - de ahi el bug de letra
   blanca sobre fondo blanco. Fijar bg y color en <option> directamente lo
   corrige en Chrome/Edge/Firefox. */
select option { background: var(--panel); color: var(--text); }

.neon-touchable { border: 1px solid var(--border); transition: border-color .2s ease, box-shadow .2s ease; }
.neon-touchable:hover, .neon-touchable:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23,232,213,0.16), 0 0 16px rgba(23,232,213,0.6);
}

button.primary {
  padding: 12px 20px; border: none; border-radius: 10px;
  background: linear-gradient(180deg,#FFE96B 0%,#F3D13B 45%,#C9990E 100%);
  color: #3A2A00; font-weight: 800; font-size: 14px; letter-spacing: 0.02em;
  cursor: pointer; margin-top: 14px; width: 100%;
  box-shadow: 0 4px 0 #8A6600;
  transition: transform .15s ease;
}
button.primary:hover:not(:disabled) { transform: translateY(-1px); }
button.primary:disabled { opacity: .5; cursor: not-allowed; }
button.secondary {
  padding: 9px 16px; border-radius: 8px; background: transparent; color: var(--muted);
  border: 1px solid var(--border); cursor: pointer; font-size: 13px; font-family: inherit;
  transition: color .2s ease, border-color .2s ease;
}
button.secondary:hover { color: var(--teal); border-color: var(--teal); }
button.danger-link {
  background: none; border: none; color: var(--danger); font-size: 13px; cursor: pointer;
  text-decoration: underline; font-family: inherit;
}

.error-box {
  background: rgba(255,107,92,0.1); border: 1px solid rgba(255,107,92,0.4);
  color: var(--danger); padding: 10px 12px; border-radius: 10px; font-size: 13px; margin: 10px 0;
}
.success-box {
  background: rgba(57,255,136,0.1); border: 1px solid rgba(57,255,136,0.4);
  color: var(--success); padding: 10px 12px; border-radius: 10px; font-size: 13px; margin: 10px 0;
}

/* --- Login --- */
/* display:flex de abajo gana por defecto sobre el [hidden] del navegador
   (una regla de autor siempre le gana a la del user-agent) - mismo bug ya
   visto y corregido en client-app/styles.css para .machine/.reel-tile. */
.login-view[hidden], .app-view[hidden] { display: none; }
.login-view {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px 16px;
}
.brand-title {
  font-size: 28px; font-weight: 800; color: #fff;
  text-shadow: 0 0 14px rgba(255,255,255,0.9), 0 0 32px rgba(23,232,213,0.65);
}
.brand-title.small { font-size: 18px; }
.brand-subtitle { margin-bottom: 26px; }
.login-form {
  width: 100%; max-width: 340px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px;
}

/* --- Legal gate --- */
.legal-gate-view[hidden] { display: none; }
.legal-gate-view {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px 16px;
}
.legal-gate-card {
  width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px;
}
.legal-gate-card .muted { margin-top: 10px; line-height: 1.5; }
.legal-gate-link {
  display: inline-block; margin-top: 14px; color: var(--teal); font-size: 14px; font-weight: 700;
  text-decoration: underline;
}
.legal-gate-checkbox {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; font-size: 13px; color: var(--text);
  line-height: 1.4; cursor: pointer;
}
.legal-gate-checkbox input { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; accent-color: var(--teal); }

/* --- App shell --- */
.app-view { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 14px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel);
}
.topbar .restaurant-name { flex: 1; }
.logout-btn { flex-shrink: 0; }

.app-body { flex: 1; display: flex; min-height: 0; }
.sidenav {
  width: 200px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 14px 10px; gap: 4px;
}
.nav-item {
  text-align: left; padding: 11px 14px; border-radius: 8px; border: none; background: transparent;
  color: var(--muted); font-family: inherit; font-size: 14px; cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.nav-item:hover { color: var(--text); background: rgba(234,243,242,0.05); }
.nav-item.active { color: var(--teal); background: rgba(23,232,213,0.1); font-weight: 700; }

.content { flex: 1; padding: 26px 30px; overflow-y: auto; max-width: 900px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }

/* --- Dashboard stat tiles --- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 26px; }
.stat-tile {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
}
.stat-tile .stat-value { font-size: 26px; font-weight: 800; color: var(--teal); }
.stat-tile .stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

.share-card-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 26px; }

/* --- Tables / lists --- */
.list-table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
.list-table th, .list-table td { padding: 11px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
.list-table th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
.list-table tr:last-child td { border-bottom: none; }
.list-table td.num { text-align: right; }

.toggle {
  position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
  position: absolute; inset: 0; background: rgba(234,243,242,0.15); border-radius: 999px; cursor: pointer;
  transition: background .2s ease;
}
.toggle .slider::before {
  content: ''; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .2s ease;
}
.toggle input:checked + .slider { background: var(--teal); }
.toggle input:checked + .slider::before { transform: translateX(18px); }

.card-box { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 16px; }

/* Icono de ayuda "?": responde a :hover (raton) y a .open (toque real en
   movil, alternado por click en app.js - en touch no existe un :hover de
   verdad). */
.help-wrap { position: relative; display: inline-flex; vertical-align: middle; margin-left: 6px; }
.help-icon {
  width: 17px; height: 17px; border-radius: 50%; border: 1px solid var(--border);
  background: rgba(234,243,242,0.06); color: var(--muted); font-size: 11px; font-weight: 700;
  line-height: 15px; padding: 0; cursor: pointer; font-family: inherit;
}
.help-icon:hover { border-color: var(--teal); color: var(--teal); }
.help-bubble {
  display: none; position: absolute; z-index: 30; left: 50%; top: 26px; transform: translateX(-50%);
  width: 230px; max-width: 60vw; background: #14212B; border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; font-size: 12px; line-height: 1.5; color: var(--text); font-weight: 400;
  text-transform: none; letter-spacing: normal; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.help-wrap:hover .help-bubble, .help-wrap.open .help-bubble { display: block; }

/* Boton "Instalar app" (ver setupInstallPrompt en app.js): usa la misma
   burbuja .help-bubble por estilo, pero SIN la clase .help-wrap - el
   listener global de arriba cierra cualquier .help-wrap.open en cualquier
   click que no sea sobre un .help-icon, lo que cerraria esta burbuja en el
   mismo click que la abre. Necesita su propio position:relative y, a
   diferencia de .help-bubble, la burbuja aqui solo la abre un click (caso
   iOS) - nunca con solo pasar el raton, porque en Android/desktop se queda
   vacia (nunca se le pone texto) y, aun vacia, seguiria bloqueando el
   click al boton si :hover la revelara. El boton vive cerca del borde
   derecho de la topbar, asi que la burbuja se ancla a la derecha en vez de
   centrarse (centrada se saldria de la pantalla en movil). */
.install-app-wrap { position: relative; display: inline-flex; vertical-align: middle; }
.install-app-wrap .help-bubble { left: auto; right: 0; transform: none; }
.install-app-wrap.open .help-bubble { display: block; }

.spinner-line { text-align: center; padding: 30px 0; color: var(--muted); font-size: 14px; }
.loading-ring {
  width: 28px; height: 28px; margin: 20px auto; border-radius: 50%;
  border: 3px solid rgba(234,243,242,0.15); border-top-color: var(--teal);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- QR cards --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.qr-card {
  background: #fff; color: #111; border-radius: 12px; padding: 18px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.qr-card canvas { image-rendering: pixelated; }
.qr-card .qr-card-label { font-weight: 800; font-family: 'Montserrat', sans-serif; }
.qr-card .qr-card-phrase { font-size: 13px; color: #333; }
.qr-card-actions { display: flex; gap: 8px; margin-top: 6px; width: 100%; }
.qr-card-actions button { flex: 1; }
.qr-card-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 12px; }

@media print {
  body * { visibility: hidden; }
  #printArea, #printArea * { visibility: visible; }
  #printArea { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: #fff; }
}

@media (max-width: 720px) {
  .app-body { flex-direction: column; }
  .sidenav { width: 100%; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .content { padding: 18px; max-width: 100%; }
}