/* Renkler prototipteki panelle aynı (docs/tasarim/prototipler/kaynak-mobil/panel-src.html). */
:root {
    --ink: #0B1B3A; --ink2: #3E4A61; --muted: #6B7486; --line: #E4E8EF; --bg: #F3F5F8; --surface: #FFFFFF;
    --primary: #132F5C; --primary-2: #1C3D73; --primary-soft: #E9EEF6;
    --ok: #2F6B4F; --ok-soft: #E5F0EA; --bad: #A3271F; --bad-soft: #F8E6E4;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: var(--primary); }
.card { width: 100%; max-width: 400px; background: var(--surface); border-radius: 14px; padding: 28px 24px; }
.brand { font-weight: 700; font-size: 22px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 2px 0 20px; }

.field { margin-bottom: 14px; }
.field label, .label { display: block; font-size: 13px; color: var(--ink2); margin-bottom: 6px; }
.field input { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 9px; font: inherit; color: inherit; }
.field input:focus { outline: 2px solid var(--primary-2); outline-offset: -1px; }
.code-input { letter-spacing: .3em; text-align: center; font-size: 20px !important; }

.seg { display: flex; gap: 4px; padding: 4px; background: var(--bg); border-radius: 10px; margin-bottom: 16px; }
.seg label { flex: 1; text-align: center; padding: 8px; border-radius: 8px; cursor: pointer; color: var(--ink2); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg input:checked + span { color: var(--ink); font-weight: 600; }
.seg label:has(input:checked) { background: var(--surface); box-shadow: 0 1px 2px rgba(11, 27, 58, .12); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--primary-2); }

.btn { width: 100%; height: 44px; border: 0; border-radius: 9px; font: inherit; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-2); }
.btn.link { background: none; color: var(--muted); height: 36px; margin-top: 6px; }

.error { background: var(--bad-soft); color: var(--bad); border-radius: 9px; padding: 10px 12px; margin-bottom: 14px; font-size: 14px; }
.status { background: var(--ok-soft); color: var(--ok); border-radius: 9px; padding: 10px 12px; margin-bottom: 14px; font-size: 14px; }
.note { color: var(--muted); font-size: 13px; margin-top: 16px; }

.qr { display: grid; place-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.secret { font-family: ui-monospace, monospace; font-size: 13px; word-break: break-all; background: var(--bg); padding: 8px 10px; border-radius: 8px; margin-bottom: 16px; }
.steps { padding-left: 20px; margin: 0 0 14px; color: var(--ink2); }

.page { max-width: 720px; margin: 0 auto; padding: 24px 16px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; }
.topbar form { margin: 0; }
.topbar .btn { width: auto; height: 36px; padding: 0 14px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.sections { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.sections li { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.sections small { display: block; color: var(--muted); }