/* Shared neutral Kwanhan login. Tenant context remains technical; school branding starts after authentication. */
.ui.ui-login.lg {
  display: block;
  padding: 0;
  font-size: 20px;
  line-height: 1.5;
  background: var(--ui-bg);
  color: var(--ui-ink);
}

/* Header band: the colour comes from --ui-band (navy for Kum-Gang, green for HAYO), the text on it is white. */
.lg .lg-band {
  display: flex; align-items: center; gap: 15px;
  padding: 16px clamp(16px, 4vw, 56px);
  background: var(--ui-band, #0b1d36); color: #fff;
}
.lg .lg-band .kg-logo { --kg-logo-size: 56px; }
.lg .lg-name { margin: 0; font-weight: 700; font-size: 22px; letter-spacing: .06em; text-transform: uppercase; overflow-wrap: anywhere; }

.ui.ui-login.lg .id-shell.lg-main {
  width: auto; max-width: 1560px; margin: 0 auto; padding: 40px clamp(16px, 4vw, 56px) 64px;
  border: 0; border-radius: 0; background: transparent; box-shadow: none; display: block;
}
.lg .lg-layout { display: grid; grid-template-columns: 1fr 1.12fr; gap: clamp(24px, 5vw, 80px); align-items: start; }
.lg .lg-neutral { max-width: 40rem; margin: 0 auto; }
.lg .lg-intro { padding-top: 20px; min-width: 0; }
/* .ui.lg beats the .id-shell heading sizes that identity.js injects as a constructed stylesheet. */
.ui.lg :is(h1, h2) { margin: 0; color: var(--ui-ink); letter-spacing: -.02em; }
.ui.lg h1 { font-size: clamp(35px, 4.2vw, 60px); line-height: 1.08; letter-spacing: -.035em; margin-bottom: 24px; }
.ui.lg h1:focus { outline: none; }
.ui.lg h2 { font-size: 28px; line-height: 1.2; margin-bottom: 4px; }
.lg .lg-step { margin: 0 0 14px; color: var(--ui-primary); font-weight: 700; font-size: 18px; }
.lg .lg-subtitle { margin: 0; color: var(--ui-muted); font-size: 23px; }
.lg .lg-how {
  margin-top: 36px; padding: 20px 24px; border-left: 5px solid var(--ui-accent); border-radius: 0 16px 16px 0;
  background: var(--ui-soft);
}
.lg .lg-subtitle[hidden] + .lg-how { margin-top: 0; }
.lg .lg-how strong { display: block; margin-bottom: 8px; }
.lg .lg-how p { margin: 0; }

/* The drawn phone: it shows where the six digits are, or where the plus sign is. Illustration only. */
.lg .lg-phone {
  width: 245px; max-width: 100%; min-height: 260px; margin: 26px auto 0; padding: 28px 18px;
  border: 8px solid var(--ui-ink); border-radius: 32px; background: var(--ui-bg); color: var(--ui-ink); text-align: left;
}
.lg .lg-phone small { display: block; font-size: 16px; line-height: 1.35; }
.lg .lg-phone p { margin: 0; }
.lg .lg-phone-name { margin-top: 24px !important; margin-bottom: 4px !important; }
.lg .lg-phone-digits { font-size: 37px; letter-spacing: .05em; font-weight: 700; color: var(--ui-primary); white-space: nowrap; }
.lg .lg-phone-line { display: block; width: 70%; height: 6px; margin-top: 20px; border-radius: 4px; background: var(--ui-accent); }
.lg .lg-phone-plus {
  display: grid; place-items: center; margin: 20px 0 !important; font-size: 60px; line-height: 1.2;
  border: 2px dashed var(--ui-line); border-radius: 16px; color: var(--ui-primary);
}

/* The card on the right holds exactly one question. */
.lg .lg-card {
  min-width: 0; padding: 36px; border: 1px solid var(--ui-line); border-radius: 24px;
  background: var(--ui-soft); color: var(--ui-ink); box-shadow: none; display: grid; gap: 16px;
}
.lg .lg-form, .lg .lg-pane, .lg .lg-stack { display: grid; gap: 20px; min-width: 0; }
.lg .id-field { gap: 10px; font-weight: 700; }
.lg .id-field > span, .lg label { font-size: 20px; }
.lg .id-field input,
.lg .id-field select {
  width: 100%; min-height: 64px; padding: 14px 16px; font: inherit; font-size: 20px; font-weight: 400;
  color: var(--ui-ink); background: var(--ui-surface); border: 1px solid var(--ui-line); border-radius: 12px;
}
.lg .id-field input:focus { border-color: var(--ui-focus); }
.lg :is(input, button, summary, a):focus-visible { outline: 4px solid var(--ui-focus); outline-offset: 3px; }

.lg .id-actions { display: grid; gap: 12px; align-items: stretch; }
.lg .lg-pair { grid-template-columns: 1fr 1fr; }
.lg .id-button {
  min-height: 64px; padding: 14px 22px; border-radius: 12px; font-size: 20px; font-weight: 700; line-height: 1.25;
  text-align: center; text-decoration: none; justify-content: center;
}
.lg .id-button.lg-wide { width: 100%; }
.lg .id-button:not(.secondary) { background: var(--ui-action); border-color: var(--ui-action); color: var(--ui-on-action); }
.lg .id-button.secondary { background: var(--ui-surface); border: 1px solid var(--ui-line); color: var(--ui-ink); }
.lg .id-button[disabled] { opacity: .55; cursor: not-allowed; }

.lg .lg-check { display: flex; align-items: center; gap: 14px; font-size: 19px; font-weight: 600; }
.lg .lg-check input { flex: none; width: 28px; height: 28px; min-height: 28px; margin: 0; accent-color: var(--ui-action); }
.lg .lg-small { margin: 0; color: var(--ui-muted); font-size: 18px; }
.lg .lg-echo { margin: 0; color: var(--ui-muted); font-size: 19px; overflow-wrap: anywhere; }

.lg details.lg-help { margin: 4px 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.lg details.lg-help > summary { min-height: 56px; padding: 14px 0; font-weight: 700; cursor: pointer; }
.lg details.lg-help > p, .lg details.lg-help > code, .lg details.lg-help > button { margin-top: 8px; }
.lg .id-secret { margin: 0; font-size: 18px; }

/* Finished states (reset mail sent, password changed, signed out, unknown school). */
.lg .lg-statuscard { display: grid; gap: 12px; justify-items: stretch; }
.lg .lg-statuscard > p { margin: 0; }
.lg .lg-neutral .lg-statuscard { padding: 36px; }
.lg .lg-icon { margin: 0; font-size: 55px; line-height: 1.3; font-weight: 700; color: var(--ui-primary); }

.lg .lg-qr { justify-items: center; gap: 8px; }
.lg .lg-qr svg { width: min(100%, 240px); border: 12px solid #fff; background: #fff; }
.lg .lg-codes { grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0; }
.lg .lg-codes li { padding: 10px; border: 1px dashed var(--ui-line); border-radius: 10px; background: var(--ui-surface); color: var(--ui-ink); font-size: 20px; overflow-wrap: anywhere; }

.lg .id-banner.ok { margin: 0; padding: 14px 18px; border-left: 5px solid var(--ui-success); border-radius: 0 12px 12px 0; background: var(--ui-success-bg); color: var(--ui-success); font-weight: 700; }
.lg .id-links { display: grid; gap: 12px; }
.lg .id-links a:not(.id-button) {
  display: flex; align-items: center; justify-content: center; min-height: 64px; padding: 14px 22px; border: 1px solid var(--ui-line);
  border-radius: 12px; background: var(--ui-surface); color: var(--ui-ink); font-weight: 700; text-decoration: none;
}
/* On the account page the one prominent action is "Sign out"; the way on is a quiet button. */
.lg #continue-links .id-button { background: var(--ui-surface); border: 1px solid var(--ui-line); color: var(--ui-ink); }
.lg .id-status { margin: 0; min-height: 0; font-size: 19px; color: var(--ui-ink); }
.lg .id-status[data-tone="error"]:not(:empty) { border-left-color: var(--ui-danger); background: var(--ui-danger-bg); color: var(--ui-ink); }
.lg .id-status[data-tone="ok"]:not(:empty) { border-left-color: var(--ui-success); background: var(--ui-success-bg); color: var(--ui-ink); }

@media (max-width: 750px) {
  .lg .lg-band { padding: 14px 16px; gap: 10px; }
  .lg .lg-band .kg-logo { --kg-logo-size: 48px; }
  .lg .lg-name { font-size: 18px; }
  .ui.ui-login.lg .id-shell.lg-main { padding: 28px 16px 48px; }
  .lg .lg-layout { grid-template-columns: 1fr; gap: 24px; }
  .lg .lg-intro { padding: 0; }
  .ui.lg h1 { font-size: 38px; margin-bottom: 16px; }
  .lg .lg-subtitle { font-size: 20px; }
  .lg .lg-how { margin-top: 22px; padding: 16px; }
  .lg .lg-phone { margin-top: 22px; }
  .lg .lg-card { padding: 22px 18px; border-radius: 18px; }
  .lg .lg-neutral .lg-statuscard { padding: 22px 18px; }
  .lg .id-button, .lg .id-field input, .lg .id-links a:not(.id-button) { min-height: 56px; }
  .lg .lg-pair, .lg .lg-codes { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .lg * { transition: none !important; animation: none !important; } }

/* Neutral platform palette overrides school theme choices before the first paint, in every login state. */
.ui.ui-login.lg {
  --ui-bg: #f5f5f5; --ui-surface: #fff; --ui-soft: #f5f5f5; --ui-ink: #171717; --ui-muted: #575757;
  --ui-line: #d5d5d5; --ui-primary: #171717; --ui-accent: #0b0b0b; --ui-on-accent: #fff;
  --ui-action: #0b0b0b; --ui-on-action: #fff; --ui-focus: #666;
  --ui-success: #333; --ui-success-bg: #eee; --ui-danger: #333; --ui-danger-bg: #eee;
  --id-ink: var(--ui-ink); --id-muted: var(--ui-muted); --id-chip: var(--ui-soft);
  --id-line: var(--ui-line); --id-warn: var(--ui-ink); --id-warn-bg: var(--ui-soft); --id-accent: var(--ui-ink);
  font-family: "Archivo", -apple-system, "Segoe UI", sans-serif; font-size: 17px;
}
.lg .lg-band { min-height: 220px; padding: 32px 20px; flex-direction: column; justify-content: center; gap: 10px; background: #ffffff; text-align: center; }
.lg .lg-brand { display: block; width: min(270px, 74vw); height: auto; }
.lg .lg-brand-copy { margin: 0; font-size: 14px; line-height: 1.6; color: #4d4d4d; }
.ui.ui-login.lg .id-shell.lg-main { max-width: 656px; padding: 40px 18px 56px; }
.lg .lg-layout { grid-template-columns: 1fr; gap: 24px; padding: 40px 48px; border: 1px solid var(--ui-line); border-radius: 22px; background: var(--ui-surface); box-shadow: 0 18px 60px #0000000d; }
.lg .lg-intro { padding: 0; }
.ui.lg h1 { font-size: clamp(30px, 3.4vw, 40px); margin-bottom: 12px; line-height: 1.15; }
.lg .lg-step { font-size: 14px; margin-bottom: 10px; }
.lg .lg-subtitle { font-size: 18px; }
.lg .lg-how { margin-top: 20px; padding: 0; border: 0; background: transparent; color: var(--ui-muted); }
.lg .lg-how strong { display: none; }
.lg .lg-layout > .lg-card { padding: 0; border: 0; border-radius: 0; background: transparent; }
.lg .id-field > span, .lg label { font-size: 17px; }
.lg .id-field input, .lg .id-field select, .lg .id-button { font-size: 17px; min-height: 56px; }
.lg .lg-small, .lg .lg-echo, .lg .id-status { font-size: 15px; }
.lg .lg-check { align-items: flex-start; font-size: 16px; }
.lg .lg-check input { width: 23px; height: 23px; min-height: 23px; }
.lg .lg-pair { grid-template-columns: 1fr; }
.lg .lg-phone { width: 210px; min-height: 210px; padding: 20px 15px; }
.lg .lg-codes li { font-size: 16px; }
:root[data-theme="dark"] .ui.ui-login.lg { --ui-bg: #181818; --ui-surface: #252525; --ui-soft: #303030; --ui-ink: #fafafa; --ui-muted: #c5c5c5; --ui-line: #555; --ui-primary: #fafafa; --ui-action: #fff; --ui-on-action: #0b0b0b; --ui-focus: #aaa; --ui-success: #eee; --ui-success-bg: #333; --ui-danger-bg: #333; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ui.ui-login.lg { --ui-bg: #181818; --ui-surface: #252525; --ui-soft: #303030; --ui-ink: #fafafa; --ui-muted: #c5c5c5; --ui-line: #555; --ui-primary: #fafafa; --ui-action: #fff; --ui-on-action: #0b0b0b; --ui-focus: #aaa; --ui-success: #eee; --ui-success-bg: #333; --ui-danger-bg: #333; } }
@media (max-width: 750px) {
  .lg .lg-band { min-height: 154px; padding: 22px 18px; }
  .lg .lg-brand { width: 230px; }
  .lg .lg-brand-copy { font-size: 11px; }
  .ui.ui-login.lg .id-shell.lg-main { padding: 18px 14px 32px; }
  .lg .lg-layout { padding: 28px 22px; border-radius: 18px; gap: 20px; }
  .lg .lg-how { margin-top: 16px; padding: 0; }
}
/* The shared intro already names and explains sign-out; keep the status panel's action once. */
.lg [data-view="loggedout"] #logged-out > :is(h2, p) { display: none; }
