:root {
    --ink: #0f172a;
    --muted: #475569;
    --faint: #64748b;
    --line: #d7e3df;
    --surface: #ffffff;
    --page: #eef4f2;
    --brand: #0d6b63;
    --brand-dark: #0a4f4a;
    --brand-deep: #073834;
    --brand-soft: #e6f4f1;
    --gold: #b8860b;
    --gold-soft: #f4e6b8;
    --danger: #b42318;
    --danger-bg: #fef2f2;
    --danger-line: #fecaca;
    --radius: 16px;
    --shadow: 0 10px 28px rgba(7, 56, 52, 0.08);
    --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
    font-family: var(--font);
    color: var(--ink);
    background:
        radial-gradient(900px 420px at 8% -8%, rgba(13, 107, 99, 0.12), transparent 55%),
        radial-gradient(720px 380px at 96% 0%, rgba(184, 134, 11, 0.08), transparent 50%),
        linear-gradient(180deg, #eaf3f1 0%, var(--page) 42%, #e7eeec 100%);
    line-height: 1.5;
}

img { max-width: 100%; height: auto; }

a { color: var(--brand-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(13, 107, 99, 0.35);
    outline-offset: 2px;
}

.site-header {
    background: linear-gradient(180deg, var(--brand-deep) 0%, var(--brand-dark) 100%);
    color: #fff;
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 8px 24px rgba(7, 56, 52, 0.18);
}

.site-header a { color: inherit; text-decoration: none; }

.header-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0.9rem max(1rem, env(safe-area-inset-right)) 1rem max(1rem, env(safe-area-inset-left));
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    background: #fff;
    border-radius: 50%;
    padding: 6px;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18), 0 6px 16px rgba(0, 0, 0, 0.18);
    flex-shrink: 0;
}

.brand-text { min-width: 0; }

.brand-kicker {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-soft);
    font-weight: 700;
}

.brand-title {
    margin: 0.12rem 0 0.15rem;
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
    font-weight: 700;
    line-height: 1.25;
}

.brand-hospital {
    margin: 0;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.86);
}

.wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.25rem max(1rem, env(safe-area-inset-right)) 2rem max(1rem, env(safe-area-inset-left));
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card { padding: 1.35rem 1.4rem 1.5rem; }

.hero-card h1 {
    margin: 0 0 0.4rem;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin: 1.15rem 0 0;
}

.step {
    background: var(--brand-soft);
    border: 1px solid #cfe6e1;
    border-radius: 12px;
    padding: 0.9rem 0.95rem;
}

.step-n {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.step h2 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
}

.step p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.lookup {
    margin-top: 1.15rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: end;
}

.lookup label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 0.3rem;
}

.lookup input {
    min-width: min(100%, 280px);
    min-height: 44px;
    padding: 0.55rem 0.8rem;
    border: 1px solid #b7cfc9;
    border-radius: 10px;
    font-size: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 44px;
    padding: 0.5rem 1rem;
    border: 0;
    border-radius: 10px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
}

.btn:hover { background: var(--brand-dark); }

.btn.secondary {
    background: #334155;
}

.btn.secondary:hover { background: #1e293b; }

.note {
    margin: 1rem 0 0;
    font-size: 0.84rem;
    color: var(--faint);
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.1rem;
    margin-top: 0.85rem;
    font-size: 0.92rem;
}

.meta span {
    background: var(--brand-soft);
    border-radius: 999px;
    padding: 0.28rem 0.7rem;
}

.status { margin: 0.15rem 0 0; color: var(--muted); }

.actions { margin-top: 0.9rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }

.viewer { overflow: hidden; }

.viewer-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0.95rem;
    border-bottom: 1px solid var(--line);
    background: #f7fbfa;
    font-size: 0.85rem;
    color: var(--muted);
}

.pdf-pages {
    padding: 0.85rem;
    background: #6b7c78;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    min-height: 50vh;
}

.pdf-pages canvas {
    width: 100%;
    max-width: 860px;
    height: auto;
    background: #fff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.22);
}

.pdf-iframe {
    width: 100%;
    min-height: 75vh;
    border: 0;
    background: #525659;
}

.err {
    color: var(--danger);
    background: var(--danger-bg);
    border: 1px solid var(--danger-line);
    padding: 0.9rem 1rem;
    border-radius: 12px;
}

.site-footer {
    margin-top: 1.5rem;
    background: var(--brand-deep);
    color: rgba(255, 255, 255, 0.88);
    border-top: 3px solid var(--gold);
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.15rem max(1rem, env(safe-area-inset-right)) 1.4rem max(1rem, env(safe-area-inset-left));
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem 1.1rem;
    align-items: center;
}

.footer-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    background: #fff;
    border-radius: 50%;
    padding: 4px;
}

.footer-inner h2 {
    margin: 0 0 0.2rem;
    font-size: 0.98rem;
    color: #fff;
}

.footer-inner p {
    margin: 0.12rem 0;
    font-size: 0.84rem;
}

.footer-inner a { color: var(--gold-soft); }

@media (max-width: 760px) {
    .brand-logo { width: 56px; height: 56px; }
    .steps { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}