/* IDLink — página pública (MVP). Tokens según id/DESIGN.md. */
:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-foreground: #FFFFFF;
    --ink: #0F172A;
    --success: #10B981;
    --success-strong: #047857;
    --accent: #7C3AED;
    --warning: #F97316;
    --danger: #DC2626;
    --danger-hover: #B91C1C;
    --danger-soft: #FEF2F2;
    --danger-border: #FECACA;
    --whatsapp: #128C7E;
    --whatsapp-hover: #0E7066;
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --muted: #F1F5F9;
    --muted-foreground: #475569;
    --border: #E2E8F0;
    --ring: #93C5FD;
    --on-color: #FFFFFF;

    --rounded-control: 10px;
    --rounded-card: 12px;
    --rounded-panel: 20px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, .08);
    --duration-fast: 200ms;

    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-display: "Space Grotesk", var(--font-sans);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary: #3B82F6;
        --primary-hover: #60A5FA;
        --ink: #F1F5F9;
        --success: #34D399;
        --success-strong: #059669;
        --accent: #A78BFA;
        --warning: #FB923C;
        --danger: #EF4444;
        --danger-hover: #F87171;
        --danger-soft: #2A1215;
        --danger-border: #7F1D1D;
        --whatsapp: #0F7A6E;
        --whatsapp-hover: #13917F;
        --background: #0B1120;
        --surface: #111827;
        --muted: #1E293B;
        --muted-foreground: #94A3B8;
        --border: #1F2937;
        --ring: #1D4ED8;
        --shadow-soft: 0 4px 20px rgba(0, 0, 0, .35);
        color-scheme: dark;
    }
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; margin: 0; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; }
h2 .icon { color: var(--primary); }
h3 { font-size: 1rem; display: flex; align-items: center; gap: .4rem; margin: 1.25rem 0 .6rem; color: var(--muted-foreground); }
p { margin: 0; }
a { color: var(--primary); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }
.icon--sm { width: 1em; height: 1em; }
.muted { color: var(--muted-foreground); }

/* Estructura */
.page {
    max-width: 520px;
    margin: 0 auto;
    padding: 1rem 1rem calc(2rem + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.page--center { min-height: 100dvh; justify-content: center; align-items: stretch; text-align: center; }
.page--center .logo-wrap { align-self: center; }

.topbar {
    max-width: 520px;
    margin: 0 auto;
    padding: .9rem 1rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}
.logo { display: block; height: 30px; width: auto; }
.logo--lg { height: 54px; margin-bottom: .5rem; }
.topbar__tag {
    display: inline-flex; align-items: center; gap: .35rem;
    font-size: .8rem; font-weight: 600; color: var(--danger);
    background: var(--danger-soft); border: 1px solid var(--danger-border);
    padding: .3rem .65rem; border-radius: 999px; white-space: nowrap;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--rounded-panel);
    box-shadow: var(--shadow-soft);
    padding: 1.25rem;
}

/* Botones */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    min-height: 44px; padding: .6rem 1rem;
    border: 1px solid transparent; border-radius: var(--rounded-control);
    font: 600 1rem/1.2 var(--font-sans); text-decoration: none; cursor: pointer;
    transition: background-color var(--duration-fast), transform var(--duration-fast);
}
.btn:active { transform: scale(.98); }
.btn--lg { min-height: 56px; font-size: 1.1rem; border-radius: var(--rounded-card); }
.btn--block { width: 100%; }
.btn--primary { background: var(--primary); color: var(--primary-foreground); }
.btn--primary:hover { background: var(--primary-hover); }
.btn--secondary { background: var(--muted); color: var(--ink); border-color: var(--border); }
.btn--danger { background: var(--danger); color: var(--on-color); }
.btn--danger:hover { background: var(--danger-hover); }
.btn--whatsapp { background: var(--whatsapp); color: var(--on-color); }
.btn--whatsapp:hover { background: var(--whatsapp-hover); }
.btn--location { background: var(--surface); color: var(--ink); border: 2px solid var(--whatsapp); }
.btn--location .icon { color: var(--whatsapp); }
.btn--location[aria-busy="true"] { opacity: .7; pointer-events: none; }
.btn--light { background: rgba(255, 255, 255, .18); color: var(--on-color); border-color: rgba(255, 255, 255, .35); align-self: flex-start; }
.btn--icon { width: 48px; height: 48px; padding: 0; }

/* Hero */
.hero { display: flex; flex-direction: column; gap: 1rem; }
.hero__id { display: flex; align-items: center; gap: 1rem; }
.avatar {
    width: 96px; height: 96px; flex-shrink: 0;
    border-radius: 50%; object-fit: cover;
    border: 3px solid var(--surface); box-shadow: 0 0 0 2px var(--border);
}
.avatar--initials {
    display: grid; place-items: center;
    background: var(--muted); color: var(--primary);
    font: 700 2rem var(--font-display);
}
.hero__eps { display: inline-flex; align-items: center; gap: .35rem; margin-top: .35rem; font-size: .9rem; font-weight: 500; }

.vitals { display: grid; grid-template-columns: auto 1fr; gap: .75rem; }
.vital {
    border-radius: var(--rounded-card);
    padding: .75rem .9rem;
    background: var(--muted);
    border: 1px solid var(--border);
    display: flex; flex-direction: column; gap: .2rem;
    min-width: 0;
}
.vital__label {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
    color: var(--muted-foreground);
}
.vital__value { font: 700 1.9rem/1.1 var(--font-display); }
.vital__value--text { font: 600 1.05rem/1.3 var(--font-sans); }
.vital--blood { background: var(--danger); border-color: var(--danger); color: var(--on-color); }
.vital--blood .vital__label { color: inherit; opacity: .9; }
.vital--alert { background: var(--danger-soft); border-color: var(--danger-border); }
.vital--alert .vital__label, .vital--alert .vital__value { color: var(--danger); }

.main-contact {
    display: flex; flex-direction: column; gap: .6rem;
    padding-top: 1rem; border-top: 1px solid var(--border);
}
.main-contact strong { font-size: 1.1rem; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.actions--icons { display: flex; gap: .5rem; }

.emergency { display: flex; flex-direction: column; gap: .6rem; }
.hint { font-size: .875rem; text-align: center; color: var(--muted-foreground); }
.hint:empty { display: none; }
.hint--error { color: var(--danger); }

/* Secciones */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin: 0; }
.fact { background: var(--muted); border-radius: var(--rounded-card); padding: .75rem .9rem; }
.fact dt { font-size: .8rem; color: var(--muted-foreground); }
.fact dd { margin: .15rem 0 0; font: 700 1.25rem var(--font-display); }
.fact--blood dd { color: var(--danger); }

.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.tags li {
    padding: .35rem .75rem; border-radius: 999px;
    background: var(--muted); border: 1px solid var(--border);
    font-weight: 500; font-size: .95rem;
}
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; flex-direction: column; padding: .6rem 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list .muted { font-size: .9rem; }

.contacts { list-style: none; margin: 0; padding: 0; }
.contact {
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    padding: .75rem 0; border-bottom: 1px solid var(--border);
}
.contact:first-child { padding-top: 0; }
.contact:last-child { border-bottom: 0; padding-bottom: 0; }
.contact__info { display: flex; flex-direction: column; min-width: 0; }
.contact__info .muted { font-size: .875rem; }
.contact__phone { font-size: .9rem; font-variant-numeric: tabular-nums; }

.section--plain h2 { padding: 0 .25rem; }
.insurance { display: grid; gap: .75rem; }
.ins-card {
    position: relative; overflow: hidden;
    display: flex; flex-direction: column; gap: .5rem;
    padding: 1.25rem; border-radius: var(--rounded-panel);
    color: var(--on-color); box-shadow: var(--shadow-soft);
    aspect-ratio: auto; min-height: 180px;
}
.ins-card::after {
    content: ""; position: absolute; right: -40px; top: -40px;
    width: 160px; height: 160px; border-radius: 50%;
    background: rgba(255, 255, 255, .12);
}
.ins-card--eps { background: linear-gradient(135deg, var(--success-strong), var(--success)); }
.ins-card--policy { background: linear-gradient(135deg, var(--primary-hover), var(--accent)); }
.ins-card__kind { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; opacity: .9; }
.ins-card__name { font: 700 1.35rem var(--font-display); }
.ins-card dl { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0; }
.ins-card dt { font-size: .75rem; opacity: .85; }
.ins-card dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }

.footer { text-align: center; font-size: .85rem; color: var(--muted-foreground); padding-top: .5rem; }
.footer p + p { margin-top: .25rem; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .05em; }

/* Inicio */
.home { display: flex; flex-direction: column; gap: .75rem; text-align: left; }
.code-form { display: flex; flex-direction: column; gap: .6rem; margin-top: .5rem; }
.code-form label { font-weight: 600; font-size: .95rem; }
.code-form input {
    min-height: 56px; padding: .75rem 1rem;
    border: 1px solid var(--border); border-radius: var(--rounded-control);
    background: var(--surface); color: var(--ink);
    font: 600 1.25rem var(--font-sans); letter-spacing: .12em; text-transform: uppercase; text-align: center;
}
.code-form input::placeholder { color: var(--muted-foreground); opacity: .6; }
.footnote { font-size: .85rem; color: var(--muted-foreground); }

@media (min-width: 480px) {
    .insurance { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 360px) {
    .vitals { grid-template-columns: 1fr; }
    .avatar { width: 76px; height: 76px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
}