body {
    display: grid;
    place-items: center;
    padding: 16px;
}

.auth-card {
    position: relative;
    width: min(100%, 420px);
    padding: 32px 24px 24px;
    background: var(--color-paper);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-cards);
    box-shadow: var(--shadow-sm-2);
    overflow: hidden;
}

.brand {
    margin: 0 0 16px;
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--color-slate-gray);
}

.heading h1 {
    margin: 0;
    font-size: var(--text-subheading);
    line-height: 1.25;
    font-weight: 700;
}
.heading p {
    margin: 8px 0 0;
    font-size: var(--text-body-sm);
    color: var(--color-slate-gray);
}

.view { margin-top: 24px; }
.view.enter { animation: view-in 0.32s var(--ease); }
@keyframes view-in { from { opacity: 0; transform: translateX(var(--from, 16px)); } to { opacity: 1; transform: none; } }

.steps { display: flex; gap: 6px; margin-bottom: 16px; }
.steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--color-hairline); transition: background 0.2s; }
.steps span.on { background: var(--color-signal-blue); }

.message {
    min-height: 20px;
    margin: 16px 0 0;
    text-align: center;
    font-size: var(--text-body-sm);
    font-weight: 500;
    color: var(--color-slate-gray);
}
.message.is-error { color: var(--color-error); }

.field { margin-top: 16px; }
.label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--text-body-sm);
    font-weight: 600;
}
.input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-inputs);
    background: var(--color-pebble);
    color: var(--color-ink-navy);
    font: inherit;
    font-size: var(--text-body);
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.input::placeholder { color: var(--color-mist-gray); }
.input:focus {
    outline: none;
    background: var(--color-paper);
    border-color: var(--color-signal-blue);
    box-shadow: 0 0 0 3px rgba(0, 107, 255, 0.15);
}
.input[aria-invalid="true"] { border-color: var(--color-error); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .row-2 { grid-template-columns: 1fr; } }

.error { min-height: 0; margin: 6px 0 0; font-size: var(--text-caption); color: var(--color-error); }
.error:empty { display: none; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--radius-buttons);
    font: inherit;
    font-size: var(--text-button);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.12s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn--primary { background: var(--color-signal-blue); color: #fff; box-shadow: var(--shadow-sm-3); }
.btn--primary:hover { background: var(--color-signal-blue-hover); }
.btn--ghost { background: transparent; color: var(--color-ink-navy); }
.btn--ghost:hover { background: var(--color-pebble); }
.btn--block { width: 100%; }

.actions { display: flex; gap: 12px; margin-top: 24px; }
.actions .btn--primary { flex: 1; }

.footer { margin-top: 16px; }

.photo-block { margin-top: 0; }
.photo-block .label { margin-bottom: 8px; }

.view--center { text-align: center; padding: 24px 0; }
.done-mark {
    width: 64px; height: 64px; margin: 0 auto 16px;
    display: grid; place-items: center; border-radius: 50%;
    background: var(--color-badge-fill); color: var(--color-signal-blue);
    animation: pp-pop 0.4s var(--ease);
}
.done-mark svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.done-title { margin: 0; font-size: 20px; font-weight: 700; }
.done-sub { margin: 4px 0 0; color: var(--color-slate-gray); }

.auth-card.is-done .pp, .auth-card.is-done .field { opacity: 0.4; pointer-events: none; }