/* ==========================================================================
   Authentication (Identity area): login, register and the remaining stock
   Identity pages. Uses the shared tokens from theme.css only.
========================================================================== */

body.tc-auth-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(900px 480px at 78% -8%, rgba(214, 182, 107, 0.09), transparent 70%),
    radial-gradient(700px 420px at 8% 108%, rgba(63, 174, 127, 0.07), transparent 70%),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px;
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-ui);
}
body.tc-auth-body > header { flex: none; }
body.tc-auth-body > main { flex: 1 0 auto; display: flex; flex-direction: column; }
body.tc-auth-body > footer { flex: none; margin-top: auto; }

/* ---------- Layout ---------- */
.auth-shell { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-frame {
  width: 100%; max-width: 1080px; display: grid; grid-template-columns: 45fr 55fr; min-height: 600px;
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  animation: auth-in 380ms var(--ease) both;
}
@keyframes auth-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Visual panel ---------- */
.auth-visual {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; padding: 40px 36px 32px;
  background:
    radial-gradient(420px 260px at 20% 0%, rgba(214, 182, 107, 0.10), transparent 70%),
    linear-gradient(180deg, #0a1520, #08111a);
  border-right: 1px solid var(--border);
}
.auth-eyebrow { margin: 0 0 12px; font: 700 11px var(--font-mono); letter-spacing: 0.18em; color: var(--accent-gold); }
.auth-visual-title { margin: 0 0 12px; font: 400 clamp(1.7rem, 2.6vw, 2.15rem)/1.15 var(--font-display); color: var(--text-primary); }
.auth-visual-text { margin: 0; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; max-width: 34ch; }
.auth-chart { width: 100%; height: auto; max-height: 260px; }
.auth-grid { stroke: var(--border); stroke-width: 1; }
.auth-zone { fill: var(--bullish-soft); stroke: var(--accent-gold); stroke-width: 1; stroke-dasharray: 4 3; }
.auth-zone-label { fill: var(--accent-gold); font: 700 9px var(--font-mono); letter-spacing: 0.12em; }
.auth-price { stroke: var(--text-faint); stroke-width: 1; stroke-dasharray: 3 4; }
.auth-candle line { stroke-width: 1.4; }
.auth-candle.is-up line, .auth-candle.is-up rect { stroke: var(--bullish); fill: var(--bullish); }
.auth-candle.is-down line, .auth-candle.is-down rect { stroke: var(--bearish); fill: var(--bearish); }
.auth-candle rect { stroke-width: 0; }
.auth-candle { opacity: 0; animation: candle-in 360ms var(--ease) forwards; animation-delay: calc(var(--i) * 45ms + 250ms); }
@keyframes candle-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.auth-features { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.auth-features li { font: 600 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255, 255, 255, 0.02); }
.auth-features li span { color: var(--bullish); margin-right: 4px; }

/* ---------- Form panel ---------- */
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 40px 36px; background: linear-gradient(180deg, var(--surface), var(--bg-secondary)); }
.auth-card { width: 100%; max-width: 400px; }
.auth-title { margin: 0 0 6px; font: 400 1.9rem/1.2 var(--font-display); color: var(--text-primary); }
.auth-sub { margin: 0 0 22px; color: var(--text-secondary); font-size: 0.95rem; }

.auth-google-form { margin: 0; }
.auth-google {
  width: 100%; min-height: 46px; display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--surface-hover); color: var(--text-primary); border: 1px solid var(--border-strong); border-radius: 10px;
  font: 600 0.92rem var(--font-ui); cursor: pointer; transition: background 160ms, border-color 160ms, transform 160ms;
}
.auth-google:hover { background: #1b2c39; border-color: rgba(255, 255, 255, 0.28); }
.auth-google:active { transform: translateY(1px); }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--text-faint); font: 600 10px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.auth-field { margin-bottom: 16px; }
.auth-field label { display: block; margin-bottom: 7px; font: 700 10.5px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-secondary); }
.auth-field input, .auth-pw input {
  width: 100%; min-height: 46px; padding: 0 14px; background: var(--bg-primary); color: var(--text-primary);
  border: 1px solid var(--border-strong); border-radius: 10px; font: 400 0.95rem var(--font-ui);
  transition: border-color 160ms, box-shadow 160ms;
}
.auth-field input::placeholder { color: var(--text-faint); }
.auth-field input:focus { outline: none; border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(214, 182, 107, 0.22); }
.auth-field input.input-validation-error { border-color: var(--bearish); }
.auth-pw { position: relative; }
.auth-pw input { padding-right: 48px; }
.auth-eye { position: absolute; top: 0; right: 0; width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; background: none; border: 0; color: var(--text-secondary); cursor: pointer; border-radius: 10px; }
.auth-eye:hover { color: var(--text-primary); }
.auth-eye:focus-visible, .auth-google:focus-visible, .auth-submit:focus-visible, .auth-card a:focus-visible { outline: 2px solid var(--accent-gold); outline-offset: 2px; }
.auth-eye .eye-off { display: none; }
.auth-eye[aria-pressed="true"] .eye-on { display: none; }
.auth-eye[aria-pressed="true"] .eye-off { display: block; }

.auth-err { display: block; min-height: 0; margin-top: 6px; font-size: 0.82rem; color: #ec8f89; }
.auth-err:empty { display: none; }
.auth-alert { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 18px; padding: 12px 14px; background: var(--bearish-soft); border: 1px solid rgba(209, 106, 99, 0.35); border-radius: 10px; color: #f0b3ae; font-size: 0.88rem; line-height: 1.45; }
.auth-alert svg { flex: none; margin-top: 1px; color: var(--bearish); }
.auth-alert p { margin: 0; }
.auth-alert p + p { margin-top: 4px; }

.auth-rules { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 0.8rem; color: var(--text-faint); }
.auth-rules li::before { content: "\25CB"; margin-right: 6px; }
.auth-rules li.is-met { color: var(--bullish); }
.auth-rules li.is-met::before { content: "\2713"; }

.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 20px; }
.auth-link-sub { color: var(--text-secondary); font-size: 0.85rem; text-decoration: none; }
.auth-link-sub:hover { color: var(--accent-gold); }
.auth-check { display: inline-flex; align-items: center; gap: 9px; margin: 0; min-height: 44px; cursor: pointer; font-size: 0.88rem; color: var(--text-secondary); position: relative; }
.auth-check input { position: absolute; opacity: 0; width: 18px; height: 18px; margin: 0; }
.auth-check-box { width: 18px; height: 18px; border: 1px solid var(--border-strong); border-radius: 5px; background: var(--bg-primary); display: inline-flex; align-items: center; justify-content: center; transition: background 150ms, border-color 150ms; }
.auth-check input:checked + .auth-check-box { background: var(--accent-gold); border-color: var(--accent-gold); }
.auth-check input:checked + .auth-check-box::after { content: ""; width: 4px; height: 8px; border: solid #1a1305; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); }
.auth-check input:focus-visible + .auth-check-box { outline: 2px solid var(--accent-gold); outline-offset: 2px; }

.auth-submit { width: 100%; min-height: 48px; background: var(--accent-gold); color: #1a1305; border: 0; border-radius: 10px; font: 700 0.9rem var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: transform 160ms, box-shadow 160ms, filter 160ms; }
.auth-submit:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(214, 182, 107, 0.22); filter: brightness(1.05); }
.auth-field + .auth-submit, .auth-rules + .auth-submit { margin-top: 4px; }
.auth-switch { margin: 22px 0 0; text-align: center; color: var(--text-secondary); font-size: 0.9rem; }
.auth-switch a { color: var(--accent-gold); text-decoration: none; font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) { .auth-frame { grid-template-columns: 38fr 62fr; } .auth-visual { padding: 32px 24px; } .auth-panel { padding: 32px 24px; } }
@media (max-width: 720px) {
  .auth-shell { padding: 16px 14px 28px; align-items: flex-start; }
  .auth-frame { grid-template-columns: 1fr; min-height: 0; border-radius: 18px; }
  .auth-visual { padding: 22px 22px 18px; border-right: 0; border-bottom: 1px solid var(--border); gap: 12px; }
  .auth-visual-title { font-size: 1.45rem; margin-bottom: 6px; }
  .auth-visual-text, .auth-chart, .auth-features { display: none; }
  .auth-panel { padding: 26px 20px 30px; }
  .auth-title { font-size: 1.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-frame, .auth-candle { animation: none; opacity: 1; }
  .auth-submit, .auth-google, .auth-field input { transition: none; }
}

/* ---------- Remaining stock Identity pages (forgot password, manage account...) ---------- */
body.tc-auth-body > main > .container { max-width: 960px; padding: 40px 20px; color: var(--text-primary); }
body.tc-auth-body main h1, body.tc-auth-body main h2, body.tc-auth-body main h3 { font-family: var(--font-display); font-weight: 400; color: var(--text-primary); }
body.tc-auth-body main hr { border-color: var(--border); opacity: 1; }
body.tc-auth-body main a:not(.btn):not(.nav-link):not(.auth-link-sub) { color: var(--accent-gold); }
body.tc-auth-body main .form-control { background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-strong); border-radius: 10px; min-height: 46px; }
body.tc-auth-body main .form-control:focus { border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(214, 182, 107, 0.22); }
body.tc-auth-body main .form-floating > label { color: var(--text-secondary); }
body.tc-auth-body main .form-floating > .form-control:focus ~ label, body.tc-auth-body main .form-floating > .form-control:not(:placeholder-shown) ~ label { color: var(--text-secondary); }
body.tc-auth-body main .btn-primary { background: var(--accent-gold); border-color: var(--accent-gold); color: #1a1305; font-weight: 700; border-radius: 10px; }
body.tc-auth-body main .btn-primary:hover { filter: brightness(1.06); }
body.tc-auth-body main .btn-secondary, body.tc-auth-body main .btn-outline-secondary { background: var(--surface-hover); border-color: var(--border-strong); color: var(--text-primary); }
body.tc-auth-body main .text-danger, body.tc-auth-body main .field-validation-error { color: #ec8f89 !important; }
body.tc-auth-body main .alert { background: var(--surface); border: 1px solid var(--border); color: var(--text-primary); }
body.tc-auth-body main .alert-danger { background: var(--bearish-soft); border-color: rgba(209, 106, 99, 0.35); }
body.tc-auth-body main .alert-success { background: var(--bullish-soft); border-color: rgba(63, 174, 127, 0.35); }
body.tc-auth-body main .nav-pills .nav-link { color: var(--text-secondary); }
body.tc-auth-body main .nav-pills .nav-link.active { background: var(--accent-gold-soft); color: var(--accent-gold); }
body.tc-auth-body main .table { color: var(--text-primary); --bs-table-bg: transparent; }
body.tc-auth-body main .form-check-input { background-color: var(--bg-primary); border-color: var(--border-strong); }
body.tc-auth-body main .form-check-input:checked { background-color: var(--accent-gold); border-color: var(--accent-gold); }