/* Clode Hub 登入與帳戶管理頁：與桌面介面同一組設計變數（深色為預設，系統是淺色時跟著換） */

:root {
  --font: "Segoe UI Variable Text", "Segoe UI", "Microsoft JhengHei UI", "PingFang TC", "Noto Sans TC", sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI Variable Text", "Segoe UI", "Microsoft JhengHei UI", "PingFang TC", sans-serif;
  --mono: "Cascadia Code", "Cascadia Mono", Consolas, "Microsoft JhengHei UI", monospace;
  --ease-out: cubic-bezier(.23, 1, .32, 1);

  --bg-app: #181818;
  --bg-pane: #1f1f1f;
  --bg-input: #2b2b2b;
  --bg-hover: #2a2d2e;
  --border: #2b2b2b;
  --border-2: #3c3c3c;
  --border-3: #505050;
  --text: #cccccc;
  --text-hi: #e8e8e8;
  --text-2: #9d9d9d;
  --text-3: #929292;
  --focus: #0078d4;
  --green: #4cc38a;
  --red: #f14c4c;
  --acc: #D97757;
  --acc-ink: #141414;
  --inline-code: rgba(255, 255, 255, .08);
  --shadow: 0 1px 0 rgba(255, 255, 255, .03), 0 12px 32px rgba(0, 0, 0, .28);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-app: #f7f7f7;
    --bg-pane: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #efefef;
    --border: #e6e6e6;
    --border-2: #d6d6d6;
    --border-3: #bdbdbd;
    --text: #3b3b3b;
    --text-hi: #1e1e1e;
    --text-2: #696969;
    --text-3: #707070;
    --focus: #005fb8;
    --green: #17703f;
    --red: #cd2f27;
    --inline-code: rgba(0, 0, 0, .06);
    --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 10px 28px rgba(0, 0, 0, .07);
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg-app);
  color: var(--text);
  font: 14px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
button, input { font: inherit; color: inherit; margin: 0; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .5; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
code { font: 12.5px/1.4 var(--mono); background: var(--inline-code); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }

.shell { width: min(560px, 100%); margin: 0 auto; padding: 48px 16px 32px; display: flex; flex-direction: column; gap: 16px; }

.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.mark {
  width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: 11px;
  background: var(--acc); color: var(--acc-ink); font: 700 20px/1 var(--font-display);
}
.brand h1 { margin: 0; font: 600 20px/1.2 var(--font-display); color: var(--text-hi); letter-spacing: .01em; }
.sub { margin: 2px 0 0; color: var(--text-2); font-size: 13px; }

.status { margin: 0; padding: 10px 14px; border-radius: 8px; background: var(--bg-pane); border: 1px solid var(--border); color: var(--text-2); }
.status[data-tone="error"] { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, transparent); background: color-mix(in srgb, var(--red) 7%, var(--bg-pane)); }
.status[data-tone="ok"] { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); }

.card {
  background: var(--bg-pane); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px;
  box-shadow: var(--shadow);
}
#view-account { display: flex; flex-direction: column; gap: 16px; }
.card h2 { margin: 0 0 6px; font: 600 15px/1.3 var(--font-display); color: var(--text-hi); }
.row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.row-head h2 { margin-bottom: 0; }
.hint { margin: 4px 0 14px; color: var(--text-2); font-size: 13px; }

.form { display: flex; flex-direction: column; gap: 12px; }
.form.inline { flex-direction: row; gap: 8px; margin-top: 12px; }
.form.inline .input { flex: 1; min-width: 0; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-2); }
.input {
  height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--border-2); background: var(--bg-input); color: var(--text-hi);
  transition: border-color .15s var(--ease-out), box-shadow .15s var(--ease-out);
}
.input::placeholder { color: var(--text-3); }
.input:focus { border-color: var(--focus); box-shadow: 0 0 0 1px var(--focus); }
.mono { font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; }

.btn {
  height: 36px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--border-2); background: transparent; color: var(--text-hi);
  font-weight: 600; white-space: nowrap; transition: background-color .15s var(--ease-out), transform .1s var(--ease-out);
}
.btn:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--border-3); }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn.acc { background: var(--acc); color: var(--acc-ink); border-color: transparent; }
.btn.acc:hover:not(:disabled) { background: var(--acc); filter: brightness(1.08); }
.btn.ghost { border-color: transparent; color: var(--text-2); }
.btn.ghost:hover:not(:disabled) { color: var(--text-hi); }
.btn.sm { height: 28px; padding: 0 12px; font-size: 12.5px; }
.btn.danger { color: var(--red); }
.btn.danger:hover:not(:disabled) { border-color: color-mix(in srgb, var(--red) 50%, transparent); background: color-mix(in srgb, var(--red) 8%, transparent); }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0 0; font-size: 13px; }
.facts dt { color: var(--text-2); }
.facts dd { margin: 0; color: var(--text-hi); }

.list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.item-text { flex: 1; min-width: 0; }
.item-title { color: var(--text-hi); overflow-wrap: anywhere; }
.item-meta { color: var(--text-3); font-size: 12.5px; overflow-wrap: anywhere; }

.foot { color: var(--text-3); font: 11.5px/1.4 var(--mono); text-align: center; min-height: 1em; }

@media (max-width: 480px) {
  .shell { padding-top: 28px; }
  .form.inline { flex-direction: column; }
  /* 直向排列時 flex: 1 會把輸入框的高度壓扁 */
  .form.inline .input { flex: none; }
}

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