:root {
  --bg: #03070b;
  --panel: rgba(8, 17, 24, 0.96);
  --cyan: #00c2ff;
  --cyan-soft: rgba(0, 194, 255, 0.22);
  --cyan-line: rgba(0, 194, 255, 0.58);
  --text: #f4f7fa;
  --muted: #9eacb7;
  --line: rgba(255, 255, 255, 0.10);
  --danger: #ff6177;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }

body {
  font-family: Arial, Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 50% 12%, var(--cyan-soft), transparent 30%),
              linear-gradient(145deg, #020407 0%, #07101a 48%, #030609 100%);
}

.page-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.card {
  width: 100%;
  max-width: 490px;
  background: var(--panel);
  border: 1px solid var(--cyan-line);
  border-radius: 24px;
  padding: 20px 24px 16px;
  box-shadow: 0 24px 65px rgba(0,0,0,.6), 0 0 30px var(--cyan-soft);
}

.brand-block { text-align: center; margin-bottom: 10px; }
.logo { max-width: 95px; max-height: 65px; object-fit: contain; margin-bottom: 6px; }

h1 { margin: 0; font-size: 26px; line-height: 1.15; }
h1 span { color: var(--cyan); }
.subtitle { margin: 6px 0 10px; color: var(--muted); font-size: 14px; }
.reference { display: inline-block; padding: 4px 12px; border: 1px solid var(--cyan-line); border-radius: 99px; font-size: 12px; color: var(--cyan); background: rgba(0,194,255,.05); margin-top: 4px; }

.screen { margin-top: 10px; }
.oculto { display: none !important; }
.intro { text-align: center; font-size: 13.5px; color: var(--muted); margin: 0 0 12px; }

.campo { margin-bottom: 10px; }
label { display: block; margin-bottom: 4px; font-size: 13px; font-weight: bold; }
input, select {
  width: 100%; height: 42px; padding: 8px 12px; background: #0a131b;
  border: 1px solid var(--cyan-line); border-radius: 10px; color: var(--text); font-size: 15px;
}
input:focus, select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
select { color-scheme: dark; }

button {
  font: inherit; width: 100%; min-height: 44px; border-radius: 11px;
  border: 1px solid var(--cyan-line); cursor: pointer; font-weight: bold; transition: .18s ease;
}
#btnContinuar, .action.primary { background: linear-gradient(90deg, #0099cc, var(--cyan)); color: #001019; border: none; }
button:hover { transform: translateY(-1px); filter: brightness(1.08); }

.header-calendario { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 10px; }
.btn-link { background: none; border: none; color: var(--cyan); width: auto; min-height: unset; padding: 0; font-size: 13px; margin-bottom: 6px; box-shadow: none; }
.header-calendario h2 { margin: 0; font-size: 20px; }

.dias-grid, .horas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.dia-btn, .hora-btn { background: #0b151d; color: #eaf4fa; border: 1px solid #263b49; padding: 8px 4px; border-radius: 10px; }
.dia-btn span { display: block; font-size: 11px; color: var(--muted); }
.dia-btn strong { display: block; font-size: 18px; margin-top: 2px; }
.dia-btn.seleccionado, .dia-btn:hover, .hora-btn:hover { background: linear-gradient(135deg, #0099cc, var(--cyan)); color: #001019; border-color: var(--cyan); }
.dia-btn.seleccionado span { color: #001019; }

.actions { display: grid; gap: 9px; }
.action {
  display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 12px;
  min-height: 60px; padding: 10px 14px; background: rgba(7,17,25,.8); text-align: left;
}
.action.secondary { border-color: var(--cyan-line); color: var(--text); }
.action.danger { border-color: rgba(255,97,119,.4); color: #ffd8df; }
.action-icon { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--cyan); font-size: 18px; color: var(--cyan); }
.action.danger .action-icon { color: var(--danger); border-color: var(--danger); }
.action strong { display: block; font-size: 15px; }
.action small { display: block; font-size: 11.5px; color: var(--muted); }

.state-view { text-align: center; padding: 12px 6px; }
.state-icon {
  width: 52px; height: 52px; margin: 0 auto 10px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--cyan); color: var(--cyan); font-size: 24px;
}
.danger-icon { color: var(--danger); border-color: var(--danger); }
.two-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; }
.ghost { background: transparent; border: 1px solid var(--cyan-line); color: var(--text); }
.solid-danger { background: rgba(255,97,119,.2); border: 1px solid var(--danger); color: #ffd8df; }

.privacy { display: flex; align-items: center; gap: 8px; margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.privacy p { margin: 0; }
.footer { text-align: center; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--line); }
.footer-name { font-weight: 800; letter-spacing: 1.5px; font-size: 13px; }
.footer-tagline { font-size: 8px; color: var(--muted); margin: 2px 0; }
.footer a { color: var(--cyan); text-decoration: none; font-size: 11px; }

@media (max-width: 480px) {
  .page-shell { padding: 8px; }
  .card { padding: 16px 14px; border-radius: 18px; }
  .two-buttons { grid-template-columns: 1fr; }
}