/* =====================================================================
   /sign_in.php — standalone sign-in (design: SignIn.html, 44)
   Prefix: si-   ·  tokens from /assets/kit/sharbale-ds.css
   ===================================================================== */
html, body { margin: 0; min-height: 100%; }
body.si-body { background: var(--ds-bg); color: var(--ds-ink); font-family: var(--ds-font); font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
.si-body *, .si-body *::before, .si-body *::after { box-sizing: border-box; }
.si-app { display: flex; flex-wrap: wrap; min-height: 100vh; }
.si-main { flex: 1 1 520px; min-width: 0; background: var(--ds-surface); display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.si-form { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 18px; margin: 0; }
.si-brand { display: flex; gap: 12px; align-items: center; }
.si-logo { width: 42px; height: 42px; border-radius: 12px; background: var(--ds-ink); color: var(--ds-surface); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 19px; position: relative; flex: 0 0 auto; }
.si-logo::after { content: ""; position: absolute; bottom: 7px; left: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--ds-acc); }
.si-brand b { display: block; font-weight: 800; font-size: 16px; line-height: 1.25; }
.si-head { margin-top: 24px; }
.si-head h1 { font-size: 36px; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; margin: 0; color: var(--ds-ink); }
.si-head .ds-sub { font-size: 14px; }
.si-form .ds-field { margin: 0; }
.si-form .ds-inp { font-family: var(--ds-font); }
.si-form .ds-inp.si-ltr { direction: ltr; text-align: right; }
.si-lblrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.si-forgot { font-size: 12px; font-weight: 700; color: var(--ds-ink); background: none; border: 0; padding: 0; cursor: pointer; font-family: var(--ds-font); }
.si-forgot:hover { color: var(--ds-acc-ink); text-decoration: underline; }
.si-hint { font-size: 12px; font-weight: 500; color: var(--ds-in); background: var(--ds-in-bg); border: 1px solid var(--ds-in-line); border-radius: 8px; padding: 8px 10px; }
.si-hint[hidden] { display: none; }
.si-remember { display: flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 600; color: var(--ds-ink2); cursor: pointer; margin: 0; }
.si-submit { width: 100%; }
.si-submit:disabled { opacity: .7; cursor: progress; }
.si-op { text-align: center; }
.si-op a { font-weight: 700; text-decoration: underline; color: var(--ds-ink); }
.si-err { align-items: center !important; }
.si-err b { font-size: 13px !important; }
.si-aside { flex: 1 1 520px; min-width: 0; background: #111827; color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; position: relative; overflow: hidden; }
.si-ring { position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 80px solid #f28a24; left: -200px; bottom: -220px; opacity: .95; }
.si-dot { position: absolute; width: 180px; height: 180px; border-radius: 50%; background: #1f2937; left: 140px; top: 90px; }
.si-co { font-size: 13px; font-weight: 700; color: #d1d5db; letter-spacing: .04em; position: relative; }
.si-claim { position: relative; max-width: 460px; }
.si-claim b { display: block; font-size: 40px; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
.si-claim span { display: block; font-size: 16px; color: #d1d5db; margin-top: 14px; line-height: 1.6; }
:focus-visible { outline: 2px solid var(--ds-acc); outline-offset: 2px; }
@media (max-width: 1100px) { .si-claim b { font-size: 32px; } .si-aside { padding: 40px; } }
@media (max-width: 767px) {
  .si-aside { display: none; }
  .si-main { padding: 32px 16px; align-items: flex-start; }
  .si-head { margin-top: 8px; }
  .si-head h1 { font-size: 30px; }
}