/* TMETweb giriş — uygulamanın koyu zemin + sarı vurgu dili.
   Düzen: geniş ekranda solda hareketli logo, sağda form kartı; dar ekranda üst üste.
   Arka planda FCI taraması gibi güneyden kuzeye ilerleyen ince bir tarama çizgisi. */
:root {
  --bg: #15141a;
  --bg-2: #1c1b22;
  --surface: #24232c;
  --surface-2: #2f2e38;
  --line: #3d3c47;
  --text: #f2f2f4;
  --muted: #a3a2ad;
  --accent: #e1d816;
  --accent-ink: #1c1b22;
  --danger: #ff7b7b;
  --warn: #ffc15a;
  --ok: #7ed49b;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
html, body { min-height: 100%; margin: 0; }
body {
  background:
    radial-gradient(120% 90% at -10% 110%, rgba(64, 132, 196, 0.22), transparent 55%),
    radial-gradient(60% 50% at 110% -10%, rgba(225, 216, 22, 0.06), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh;
}
.scan {
  position: fixed; left: 0; right: 0; bottom: -2px; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(225, 216, 22, 0.35) 30%, rgba(225, 216, 22, 0.35) 70%, transparent);
  box-shadow: 0 0 18px rgba(225, 216, 22, 0.25);
  animation: scan 10s linear infinite; opacity: 0.55; z-index: 0;
}
@keyframes scan { from { transform: translateY(0); } to { transform: translateY(-100vh); } }

.shell {
  position: relative; z-index: 1;
  flex: 1; width: 100%; max-width: 1040px; margin: 0 auto;
  padding-inline: 20px; padding-block: max(28px, env(safe-area-inset-top)) 16px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 400px); gap: 56px; align-items: center;
}
.hero { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.hero-logo { width: min(100%, 420px); height: auto; filter: drop-shadow(0 6px 30px rgba(225, 216, 22, 0.12)); }
.hero-tag { margin: 0; color: var(--muted); font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; }

.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 26px 26px 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); display: flex; flex-direction: column; gap: 14px; min-width: 0;
}
.card-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
h1 { margin: 0; font-size: 22px; line-height: 1.2; text-wrap: balance; }
.lang { color: var(--muted); font-size: 13px; text-decoration: none; }
.lang:hover { color: var(--text); }
.lead { margin: 0; color: var(--muted); }
.who { margin: -6px 0 0; font-weight: 600; }

form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span:first-child, .field > .code-label-totp, .field > .code-label-rec { font-size: 13px; color: var(--muted); }
input[type=text], input[type=password] {
  width: 100%; height: 44px; padding: 0 12px; border-radius: 9px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(225, 216, 22, 0.15); }
.pw { position: relative; display: block; }
.pw input { padding-right: 74px; }
.pw-toggle {
  position: absolute; right: 6px; top: 6px; height: 32px; padding: 0 10px; border-radius: 7px;
  border: 0; background: var(--surface-2); color: var(--muted); font: inherit; font-size: 12.5px; cursor: pointer;
}
.pw-toggle:hover, .pw-toggle:focus-visible { color: var(--text); outline: none; }
.caps { color: var(--warn); font-size: 12.5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  height: 46px; padding: 0 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--text);
  transition: filter 0.15s, background 0.15s, border-color 0.15s;
}
.btn:hover { border-color: var(--muted); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--accent); }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn-google { background: #fff; color: #1f1f1f; border-color: #fff; }
.btn-google:hover { filter: brightness(0.95); border-color: #fff; }

.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12.5px; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.link { color: var(--muted); font-size: 13.5px; text-align: center; text-decoration: none; }
.link:hover { color: var(--text); text-decoration: underline; }
.link-btn { background: none; border: 0; font: inherit; font-size: 13.5px; cursor: pointer; padding: 2px; }

.pow-status { display: flex; align-items: center; justify-content: center; gap: 8px; margin: -4px 0 0; font-size: 12.5px; color: var(--muted); }
.pow-status i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pow-status[data-state=wait] i { animation: pulse 1s ease-in-out infinite; }
.pow-status[data-state=ok] i { background: var(--ok); }
.pow-status[data-state=err] { color: var(--danger); }
.pow-status[data-state=err] i { background: var(--danger); }
@keyframes pulse { 50% { opacity: 0.25; } }

.msg { padding: 10px 12px; border-radius: 9px; font-size: 14px; border: 1px solid transparent; }
.msg-error { background: rgba(255, 123, 123, 0.1); border-color: rgba(255, 123, 123, 0.35); color: #ffc2c2; }
.msg-warn { background: rgba(255, 193, 90, 0.1); border-color: rgba(255, 193, 90, 0.35); color: #ffe0a8; }
.msg-info { background: rgba(126, 212, 155, 0.08); border-color: rgba(126, 212, 155, 0.3); color: #c9f0d6; }

.code {
  text-align: center; font-size: 26px !important; letter-spacing: 0.35em; height: 56px !important;
  font-variant-numeric: tabular-nums; font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace !important;
}
.code-form.is-recovery .code { letter-spacing: 0.12em; font-size: 20px !important; }
.code-label-rec, .code-form.is-recovery .code-label-totp { display: none; }
.code-form.is-recovery .code-label-rec { display: inline; }
.code-form.is-recovery .to-recovery { display: none; }

.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 14px; color: var(--text); }
.steps li::marker { color: var(--accent); font-weight: 700; }
.qr { margin: 10px 0 4px; display: flex; width: fit-content; color: var(--muted); }
.qr-tap { display: none; margin: 0 0 4px; font-size: 12.5px; color: var(--muted); }
@media (pointer: coarse) { .qr-tap { display: block; } }
.qr svg { width: 180px; height: 180px; border-radius: 10px; display: block; }
.key-hint { margin: 8px 0 4px; color: var(--muted); font-size: 13px; }
.key { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; }
.key code, .codes code {
  font: 14px/1.4 ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; letter-spacing: 0.06em;
  background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px; overflow-wrap: anywhere;
}
.copy { width: auto; height: 32px; padding: 0 12px; font-size: 13px; font-weight: 500; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text); cursor: pointer; }
.btn.copy { width: 100%; height: 40px; }
.codes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.codes code { display: block; text-align: center; font-size: 15px; }

.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 10px 16px max(14px, env(safe-area-inset-bottom)); opacity: 0.8; }

@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 20px; max-width: 440px; align-content: start; }
  .hero-logo { width: min(70%, 260px); }
  .hero-tag { font-size: 12px; }
  .card { padding: 20px 18px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .scan { display: none; }
  .pow-status[data-state=wait] i { animation: none; }
}