/* Front Desk — all assets self-hosted; a page showing door codes loads nothing
   from a third party. */

:root {
    --ink: #1a202c;
    --muted: #64748b;
    --line: #e2e8f0;
    --accent: #2563eb;
    --ok-bg: #dcfce7;   --ok-ink: #166534;
    --bad-bg: #fee2e2;  --bad-ink: #991b1b;
    --warn-bg: #fef9c3; --warn-ink: #854d0e;
    --info-bg: #e0f2fe; --info-ink: #075985;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f8fafc;
}

.shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
    display: flex; align-items: baseline; gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    background: #0f172a; color: #f1f5f9;
}
.topbar .brand { color: #f1f5f9; font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.topbar-sub { color: #94a3b8; font-size: 0.85rem; }
.topbar-spacer { flex: 1; }
.whoami { color: #cbd5e1; font-size: 0.85rem; margin-right: 0.5rem; }
.logout-form { display: inline; }

.content { padding: 1.25rem; max-width: 1200px; width: 100%; margin: 0 auto; }
.page-pad { padding: 1rem; }

.linklike {
    background: none; border: none; padding: 0;
    color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline;
}
.topbar .linklike { color: #93c5fd; }

.alert-error, .alert-warn, .alert-ok {
    padding: 0.6rem 0.9rem; border-radius: 6px; margin: 0 0 0.75rem;
}
.alert-error { background: var(--bad-bg); color: var(--bad-ink); }
.alert-warn  { background: var(--warn-bg); color: var(--warn-ink); }
.alert-ok    { background: var(--ok-bg);  color: var(--ok-ink); }

.badge {
    display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px;
    font-size: 0.78rem; white-space: nowrap;
}
.badge-ok   { background: var(--ok-bg);   color: var(--ok-ink); }
.badge-bad  { background: var(--bad-bg);  color: var(--bad-ink); }
.badge-info { background: var(--info-bg); color: var(--info-ink); }

.unit-chip {
    display: inline-block; padding: 0.1rem 0.5rem; border-radius: 4px;
    background: #e2e8f0; font-size: 0.8rem; font-weight: 600;
}

.pin { font-family: ui-monospace, Menlo, monospace; font-weight: 700; letter-spacing: 0.15em; }
.pin-masked { letter-spacing: 0.15em; color: var(--muted); }
.muted { color: var(--muted); }

.board-footer { color: var(--muted); font-size: 0.85rem; margin-top: 0.75rem; }

.stay-facts { display: grid; grid-template-columns: 12rem 1fr; gap: 0.35rem 1rem; }
.stay-facts dt { color: var(--muted); }
.stay-facts dd { margin: 0; }
.attention-hint { color: var(--bad-ink); }

.change-form { display: grid; gap: 0.4rem; max-width: 34rem; margin-top: 0.5rem; }
.change-form label { font-weight: 600; font-size: 0.9rem; margin-top: 0.5rem; }
.short-input { width: 8rem; padding: 0.45rem; border: 1px solid var(--line); border-radius: 6px; }
.wide-input  { width: 100%;  padding: 0.45rem; border: 1px solid var(--line); border-radius: 6px; }
.form-actions { margin-top: 0.9rem; }

.btn-primary, .btn-danger {
    border: none; border-radius: 6px; padding: 0.55rem 1.1rem;
    font-weight: 600; cursor: pointer;
}
.btn-primary { background: var(--accent); color: white; }
.btn-danger  { background: #dc2626; color: white; }
.btn-primary:disabled, .btn-danger:disabled { opacity: 0.5; cursor: default; }

.confirm-box {
    border: 2px solid var(--accent); border-radius: 8px;
    padding: 0.9rem 1.1rem; margin-top: 1rem; background: white;
}

/* login */
.login-body {
    display: grid; place-items: center; min-height: 100vh;
    background: #0f172a; margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.login-card {
    background: white; border-radius: 10px; padding: 2rem 2.25rem;
    width: min(22rem, 92vw); box-shadow: 0 10px 30px rgb(0 0 0 / 0.35);
}
.login-card h1 { margin: 0 0 0.25rem; font-size: 1.3rem; }
.login-sub { color: var(--muted); margin: 0 0 1rem; }
.login-card label { display: block; font-weight: 600; font-size: 0.9rem; margin: 0.7rem 0 0.2rem; }
.login-card input {
    width: 100%; padding: 0.5rem; border: 1px solid var(--line); border-radius: 6px;
}
.login-card .btn-primary { margin-top: 1.1rem; width: 100%; }

#blazor-error-ui {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--warn-bg); color: var(--warn-ink);
    padding: 0.6rem 1.25rem; z-index: 1000;
}