/* Registro de visitas — Holix Lab */

:root {
    --tinta: #16202b;
    --tinta-suave: #5b6b7c;
    --linea: #e2e8f0;
    --fondo: #f4f7fb;
    --papel: #ffffff;
    --marca: #0f7b6c;
    --marca-oscuro: #0a5c50;
    --marca-clara: #e6f4f1;
    --exito: #0f9d58;
    --error: #d93025;
    --sombra: 0 1px 2px rgba(16, 32, 43, .06), 0 8px 24px rgba(16, 32, 43, .08);
    --radio: 14px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--fondo);
    color: var(--tinta);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 560px;
    margin: 0 auto;
    padding: 32px 20px 56px;
}

.marca { text-align: center; margin-bottom: 24px; }

.marca .logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--marca);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.5px;
    margin-bottom: 12px;
}

h1 {
    font-size: 1.45rem;
    line-height: 1.25;
    margin: 0 0 6px;
    letter-spacing: -.4px;
}

.subtitulo { margin: 0; color: var(--tinta-suave); font-size: .95rem; }

.form-card,
.card,
.alert {
    background: var(--papel);
    border: 1px solid var(--linea);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 24px;
}

label {
    display: block;
    font-weight: 600;
    font-size: .88rem;
    margin: 0 0 6px;
    color: var(--tinta);
}

.campo { margin-bottom: 18px; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="password"],
select {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--tinta);
    background: var(--papel);
    border: 1.5px solid var(--linea);
    border-radius: 10px;
    transition: border-color .15s ease, box-shadow .15s ease;
    appearance: none;
    -webkit-appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6b7c' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--marca);
    box-shadow: 0 0 0 3px var(--marca-clara);
}

.ayuda {
    display: block;
    font-weight: 400;
    font-size: .8rem;
    color: var(--tinta-suave);
    margin-top: 5px;
}

.fila { display: flex; gap: 14px; }

.fila > .campo { flex: 1; }

.aviso {
    margin: 22px 0 0;
    padding: 18px;
    border: 1.5px solid var(--linea);
    border-radius: 12px;
    background: #fbfcfe;
}

.aviso h2 { font-size: .95rem; margin: 0 0 4px; }

.aviso p { margin: 0 0 10px; font-size: .86rem; color: var(--tinta-suave); }

.aviso ul { margin: 0 0 14px; padding-left: 20px; font-size: .86rem; }

.aviso li { margin-bottom: 4px; }

.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    padding: 10px;
    margin: 0 -10px -10px;
    border-radius: 8px;
}

.check:hover { background: var(--marca-clara); }

.check input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--marca);
    flex-shrink: 0;
}

button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    font-size: .98rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: var(--marca);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s ease, transform .08s ease;
}

button:hover,
.btn:hover { background: var(--marca-oscuro); }

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

button[type="submit"] {
    width: 100%;
    margin-top: 22px;
    padding: 15px;
    font-size: 1.02rem;
}

.btn-secundario {
    background: var(--papel);
    color: var(--marca);
    border: 1.5px solid var(--linea);
}

.btn-secundario:hover { background: var(--marca-clara); color: var(--marca-oscuro); }

.botonera {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.botonera .btn { flex: 1 1 auto; }

.alert h2 { margin: 0 0 10px; font-size: 1.2rem; }

.alert.success { border-top: 4px solid var(--exito); }

.alert.error { border-top: 4px solid var(--error); }

.alert.error ul { margin: 0 0 16px; padding-left: 20px; }

.gracias { text-align: center; margin-bottom: 4px; }

.gracias .icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--marca-clara);
    color: var(--marca);
    font-size: 28px;
    margin-bottom: 12px;
}

.gracias h2 { font-size: 1.25rem; margin: 0 0 6px; line-height: 1.3; }

.gracias p { margin: 0; color: var(--tinta-suave); font-size: .93rem; }

.qr-marco {
    display: flex;
    justify-content: center;
    padding: 20px;
    margin: 20px 0 14px;
    background: var(--papel);
    border: 1.5px dashed var(--linea);
    border-radius: 14px;
}

.qr-marco img,
.qr-marco canvas { display: block; }

.datos-cita {
    margin: 0;
    padding: 14px 16px;
    background: #fbfcfe;
    border: 1px solid var(--linea);
    border-radius: 10px;
    font-size: .9rem;
}

.datos-cita .renglon {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 5px 0;
}

.datos-cita .etiqueta { color: var(--tinta-suave); }

.datos-cita .valor { font-weight: 600; text-align: right; }

.hint { font-size: .82rem; color: var(--tinta-suave); text-align: center; margin: 14px 0 6px; }

.enlace-pase {
    width: 100%;
    padding: 11px 12px;
    font-size: .8rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--tinta-suave);
    background: #fbfcfe;
    border: 1.5px solid var(--linea);
    border-radius: 10px;
}

body.valid { background: #0f9d58; }
body.invalid { background: #d93025; }

.fullscreen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}

.big-status { color: #fff; max-width: 640px; }

.big-status h1 {
    font-size: clamp(3rem, 16vw, 6rem);
    line-height: 1;
    margin: 0 0 18px;
    letter-spacing: -2px;
    font-weight: 800;
}

.big-status .action {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .22);
    margin: 0 0 18px;
}

.big-status .name {
    font-size: clamp(1.5rem, 6vw, 2.4rem);
    font-weight: 700;
    margin: 0 0 6px;
}

.big-status .reason {
    font-size: clamp(1rem, 3.5vw, 1.3rem);
    opacity: .92;
    margin: 0;
}

.panel { max-width: 1100px; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .87rem;
    background: var(--papel);
    box-shadow: var(--sombra);
    border-radius: var(--radio);
    overflow: hidden;
}

th {
    text-align: left;
    font-size: .74rem;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--tinta-suave);
    background: #f8fafc;
    padding: 12px;
    border-bottom: 1px solid var(--linea);
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--linea);
    vertical-align: top;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover { background: #fbfcfe; }

.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (max-width: 520px) {
    .container { padding: 22px 16px 44px; }
    .form-card, .card, .alert { padding: 20px 18px; }
    .fila { flex-direction: column; gap: 0; }
    h1 { font-size: 1.28rem; }
}