/* =====================================================================
   Scholafai — sign-in pages (admin, teacher, student, parent, finance)
   Same tokens and look as the portals (scholafai.css), self-contained.
   ===================================================================== */
:root {
  --bg:#eef3fc; --surface:#ffffff; --surface-2:#f5f8fe; --border:#e1e8f5; --border-strong:#cfd9ee;
  --text:#0f1d40; --text-2:#3a4a70; --muted:#6b7a9c;
  --primary:#1f6bff; --primary-600:#1858d6; --primary-soft:#e4edff;
  --danger:#e5484d; --danger-soft:#fde4e5; --warning:#e8920c; --warning-soft:#fdf0d8;
  --success:#12a66a; --success-soft:#dcf6ea; --info-soft:#dbf1fb;
  --accent:var(--primary); --accent-soft:var(--primary-soft);
  --shadow-md:0 2px 4px rgba(16,34,84,.06),0 14px 32px rgba(16,34,84,.10);
  --shadow-lg:0 24px 60px rgba(16,34,84,.18);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg:#06132f; --surface:#0b1d46; --surface-2:#0e2453; --border:rgba(118,158,255,.16); --border-strong:rgba(118,158,255,.28);
  --text:#eaf1ff; --text-2:#c4d2f3; --muted:#8fa4d2;
  --primary:#3b82ff; --primary-600:#2f6fe6; --primary-soft:rgba(59,130,255,.16);
  --danger-soft:rgba(229,72,77,.16); --warning-soft:rgba(232,146,12,.16); --success-soft:rgba(18,166,106,.16); --info-soft:rgba(11,155,216,.16);
  --shadow-md:0 2px 4px rgba(0,0,0,.3),0 14px 32px rgba(0,0,0,.38); --shadow-lg:0 24px 60px rgba(0,0,0,.5);
}
body[data-role="admin"]   { --accent:#1f6bff; --accent-soft:rgba(31,107,255,.12); }
body[data-role="teacher"] { --accent:#10a8a0; --accent-soft:rgba(16,168,160,.13); }
body[data-role="student"] { --accent:#7a5af8; --accent-soft:rgba(122,90,248,.13); }
body[data-role="parent"]  { --accent:#f26b1d; --accent-soft:rgba(242,107,29,.13); }
body[data-role="finance"] { --accent:#12a66a; --accent-soft:rgba(18,166,106,.13); }

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.au-body { font-family: var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; line-height: 1.5; }
.au-body a { color: inherit; text-decoration: none; }

.au-wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: 100vh; }

/* ---- left: brand panel ---- */
.au-side {
  position: relative; overflow: hidden; color: #fff; padding: 40px 52px; display: flex; flex-direction: column;
  background: linear-gradient(160deg, #0d2762 0%, #091d4f 55%, #071641 100%);
}
.au-side::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 380px at 90% -5%, rgba(47,123,255,.38), transparent 60%), radial-gradient(520px 320px at -5% 105%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 60%); pointer-events: none; }
.au-art { position: absolute; inset: auto 0 0 0; height: 46%; pointer-events: none; opacity: .9; }
.au-art svg { width: 100%; height: 100%; display: block; }
.au-side > * { position: relative; z-index: 2; }
.au-brand { display: flex; align-items: center; gap: 12px; }
.au-brand .mark { width: 44px; height: 44px; flex: none; }
.au-brand .mark svg { width: 100%; height: 100%; display: block; }
.au-brand b { display: block; font-size: 1.58rem; font-weight: 850; letter-spacing: -.035em; line-height: 1.05; color: #fff; }
.au-brand small { display: block; margin-top: 3px; font-size: .67rem; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: rgba(214,226,255,.68); }
.au-copy { margin-top: auto; margin-bottom: auto; padding: 36px 0; max-width: 520px; }
.au-chip { display: inline-flex; align-items: center; gap: 8px; padding: .34rem .9rem; border-radius: 99px; font-size: .76rem; font-weight: 650; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); margin-bottom: 18px; }
.au-chip i { color: color-mix(in srgb, var(--accent) 55%, #fff); }
.au-copy h1 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.12; margin: 0 0 14px; color: #fff; }
.au-copy h1 span { background: linear-gradient(90deg, #7cc4ff, #b9a6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.au-copy > p { color: rgba(226,235,255,.84); font-size: 1rem; margin: 0 0 26px; max-width: 460px; }
.au-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.au-points li { display: flex; align-items: center; gap: 12px; font-size: .92rem; color: rgba(236,242,255,.92); }
.au-points li i { width: 34px; height: 34px; flex: none; border-radius: 10px; display: grid; place-items: center; font-size: .82rem; background: rgba(255,255,255,.1); color: color-mix(in srgb, var(--accent) 50%, #fff); }
.au-foot { font-size: .78rem; color: rgba(205,219,250,.6); }

/* ---- right: form ---- */
.au-main { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px 24px; background: radial-gradient(900px 480px at 100% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%), var(--bg); }
.au-top { position: absolute; top: 18px; left: 24px; right: 24px; display: flex; justify-content: space-between; align-items: center; }
.au-back { display: inline-flex; align-items: center; gap: 8px; padding: .5rem .9rem; border-radius: 11px; font-size: .84rem; font-weight: 600; color: var(--text-2); border: 1px solid var(--border); background: var(--surface); transition: color .15s, border-color .15s; }
.au-back:hover { color: var(--accent); border-color: var(--accent); }
.au-themebtn { width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); display: grid; place-items: center; cursor: pointer; transition: color .15s; }
.au-themebtn:hover { color: var(--accent); }
.au-themebtn .fa-sun { display: none; }
html[data-theme="dark"] .au-themebtn .fa-sun { display: inline; }
html[data-theme="dark"] .au-themebtn .fa-moon { display: none; }

.au-card { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow-md); padding: 34px 32px 28px; position: relative; overflow: hidden; }
.au-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); }
.au-head { text-align: center; margin-bottom: 24px; }
.au-ico { width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 18px; display: grid; place-items: center; font-size: 1.5rem; background: var(--accent-soft); color: var(--accent); position: relative; }
.au-ico .lock { position: absolute; right: -6px; bottom: -6px; width: 22px; height: 22px; border-radius: 50%; background: var(--surface); border: 2px solid var(--surface); display: grid; place-items: center; font-size: .55rem; box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.au-head h2 { font-size: 1.5rem; font-weight: 800; letter-spacing: -.025em; margin: 0 0 4px; color: var(--text); }
.au-head p { font-size: .86rem; color: var(--muted); margin: 0; }

/* alerts (flash + client-side messages) */
.au-flash { display: grid; gap: 8px; margin-bottom: 16px; }
.au-alert, .au-card .alert { display: flex; align-items: flex-start; gap: 10px; padding: .75rem .9rem; border-radius: 12px; font-size: .84rem; font-weight: 500; border: 1px solid transparent; margin: 0 0 12px; position: relative; }
.au-alert i, .au-card .alert i { margin-top: 2px; }
.au-alert.danger, .au-card .alert-danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.au-alert.warning, .au-card .alert-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.au-alert.success, .au-card .alert-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.au-alert.info, .au-card .alert-info { background: var(--primary-soft); color: var(--primary); border-color: color-mix(in srgb, var(--primary) 28%, transparent); }
.au-card .alert .btn-close { margin-left: auto; background: none; border: 0; font-size: 1rem; line-height: 1; opacity: .6; cursor: pointer; color: inherit; }
.au-card .alert .btn-close::before { content: "×"; }

/* form */
.au-field { margin-bottom: 16px; }
.au-label { display: flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .01em; color: var(--text-2); margin-bottom: 7px; }
.au-label i { color: var(--accent); font-size: .78rem; }
.au-input-wrap { position: relative; }
.au-input-wrap > i.lead { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .86rem; pointer-events: none; transition: color .15s; }
.au-input-wrap:focus-within > i.lead { color: var(--accent); }
.au-input { width: 100%; height: 48px; padding: 0 14px 0 42px; border: 1.5px solid var(--border-strong); border-radius: 13px; background: var(--surface-2); color: var(--text); font: inherit; font-size: .92rem; outline: 0; transition: border-color .15s, box-shadow .15s, background .15s; -webkit-appearance: none; appearance: none; }
.au-input::placeholder { color: var(--muted); opacity: .85; }
.au-input:focus { border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.au-input.mono { font-family: ui-monospace, 'JetBrains Mono', Consolas, monospace; letter-spacing: .08em; }
.au-input.has-toggle { padding-right: 46px; }
.au-toggle { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border: 0; background: none; border-radius: 9px; color: var(--muted); cursor: pointer; }
.au-toggle:hover { color: var(--text); background: var(--surface-2); }
.au-hint { display: flex; gap: 7px; align-items: flex-start; font-size: .76rem; color: var(--muted); margin-top: 7px; }
.au-hint i { margin-top: 2px; }

.au-captcha { background: var(--surface-2); border: 1.5px solid var(--border); border-radius: 14px; padding: 14px; margin-bottom: 16px; }
.au-captcha .hd { display: flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; color: var(--text-2); margin-bottom: 4px; }
.au-captcha .hd i { color: var(--accent); }
.au-captcha p { font-size: .78rem; color: var(--muted); margin: 0 0 10px; }
.au-captcha .img { background: #fff; border: 1.5px solid var(--border); border-radius: 10px; padding: 10px; text-align: center; margin-bottom: 10px; }
.au-captcha .img img { max-width: 100%; height: auto; }

.au-submit { width: 100%; height: 50px; border: 0; border-radius: 14px; background: var(--accent); color: #fff; font: inherit; font-size: .95rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 38%, transparent); transition: transform .15s, filter .15s; }
.au-submit:hover { transform: translateY(-1px); filter: brightness(1.06); }
.au-submit:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.au-spin { animation: au-spin .8s linear infinite; }
@keyframes au-spin { to { transform: rotate(360deg); } }

.au-note { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; padding: .8rem .95rem; border-radius: 13px; background: var(--accent-soft); font-size: .78rem; color: var(--text-2); }
.au-note i { color: var(--accent); margin-top: 2px; }
.au-note.warn { background: var(--warning-soft); }
.au-note.warn i { color: var(--warning); }
.au-extra { width: 100%; max-width: 440px; margin-top: 14px; }
.au-box { margin-top: 18px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface-2); }
.au-box h4 { margin: 0 0 8px; font-size: .8rem; font-weight: 750; color: var(--text); display: flex; gap: 8px; align-items: center; }
.au-box h4 i { color: var(--accent); }
.au-box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.au-box li { display: flex; gap: 9px; align-items: flex-start; font-size: .78rem; color: var(--text-2); }
.au-box li i { color: var(--success); margin-top: 3px; font-size: .7rem; }
.au-links { text-align: center; margin-top: 16px; font-size: .82rem; color: var(--muted); }
.au-links a { color: var(--accent); font-weight: 650; }
.au-links a:hover { text-decoration: underline; }

@media (max-width: 991px) {
  .au-wrap { grid-template-columns: minmax(0, 1fr); }
  .au-side { padding: 24px 24px 20px; }
  .au-copy { padding: 20px 0 8px; margin: 0; }
  .au-copy h1 { font-size: 1.6rem; }
  .au-brand b { font-size: 1.34rem; }
  .au-copy > p, .au-points, .au-art { display: none; }
  .au-foot { display: none; }
  .au-main { padding: 78px 16px 28px; align-items: stretch; }
  .au-card { margin: 0 auto; }
  .au-extra { margin-left: auto; margin-right: auto; }
  .au-top { top: 14px; left: 16px; right: 16px; }
}
@media (max-width: 480px) { .au-card { padding: 28px 20px 22px; border-radius: 18px; } }
@media (prefers-reduced-motion: reduce) { .au-submit, .au-input { transition: none; } }