/* Auth screens: login, registration, password recovery, placeholders and error pages.
   Tokens (colours, radii, fonts) come from app.css — never hard-code what a token carries. */

:root {
  --brand: #f7941d;
  --brand-2: #f26522;
  --brand-lift: #ffb457;
  --ok: oklch(80% 0.12 155);
  --err: oklch(76% 0.13 25);
  --chevron: polygon(0 0, 52% 0, 100% 50%, 52% 100%, 0 100%, 48% 50%);
}

body.auth {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  text-wrap: pretty;
  background:
    radial-gradient(1100px 680px at 18% -180px, color-mix(in srgb, var(--color-accent-900) 60%, transparent), transparent 60%),
    var(--color-bg);
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-lift); }
.tnum { font-feature-settings: 'tnum' 1; }
.muted { color: var(--color-neutral-500); }

/* Shell */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(460px, 100%), 1fr)); overflow-x: hidden; }
.auth-main { min-height: 100vh; box-sizing: border-box; display: flex; flex-direction: column; gap: clamp(32px, 6vh, 64px); padding: clamp(20px, 3vw, 32px) clamp(20px, 5vw, 72px) clamp(20px, 3vw, 28px); }
.auth-header { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.brand-logo { display: block; background: var(--color-neutral-100); border-radius: var(--radius-sm); padding: 5px 7px; line-height: 0; }
.brand-logo img { display: block; height: 26px; width: auto; }
.auth-content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.auth-footer { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 12.5px; color: var(--color-neutral-400); }
.auth-footer a { color: var(--color-neutral-300); }
.auth-footer a:hover { color: var(--color-text); }

/* Panel + headings */
.auth-panel { width: 100%; max-width: 420px; display: grid; gap: 28px; }
.auth-panel--wide { max-width: 560px; }
.auth-panel--status { gap: 18px; justify-items: start; max-width: 460px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }
.chevrons { display: inline-flex; gap: 3px; }
.chevrons > span { display: block; width: 8px; height: 12px; background: linear-gradient(150deg, var(--brand-lift), var(--brand-2)); clip-path: var(--chevron); }
.auth-title { margin: 0; font-family: var(--font-heading); font-weight: 500; font-size: clamp(28px, 3.2vw, 38px); line-height: 1.15; letter-spacing: -.02em; }
.auth-lead { margin: 12px 0 0; max-width: 46ch; font-size: 15.5px; line-height: 1.65; color: var(--color-neutral-300); }
.auth-text { margin: 0; font-size: 15.5px; line-height: 1.65; color: var(--color-neutral-200); }
.auth-text strong { font-weight: 500; color: var(--color-text); }
.auth-text--muted { font-size: 14.5px; color: var(--color-neutral-300); }

/* Forms */
.auth-form { display: grid; gap: 16px; }
.auth-form .input { width: 100%; min-height: 40px; box-sizing: border-box; }
.field-label { display: block; margin-bottom: 8px; font-size: 12px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.field-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 5px; }
.field-row a { font-size: 12.5px; }
.field-hint { margin: 6px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--color-neutral-400); }
.auth-form > .field-hint { margin-top: -6px; }
.field-error { display: flex; gap: 6px; align-items: center; margin: 6px 0 0; font-size: 12.5px; line-height: 1.4; color: var(--err); }
.input[aria-invalid="true"] { border-color: var(--err); }
.section-label { margin: 6px 0 0; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--color-neutral-400); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 16px 12px; }
.grid-doc { display: grid; grid-template-columns: minmax(120px, .75fr) minmax(0, 1.25fr); gap: 12px; }
fieldset.plain { display: grid; gap: 16px; min-width: 0; margin: 0; padding: 0; border: 0; }
fieldset.plain[hidden] { display: none; }
.seg { width: fit-content; }
.seg-opt { padding: 9px 14px; }
.stack { display: grid; gap: 12px; margin-top: 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; width: fit-content; font-size: 13.5px; line-height: 1.5; color: var(--color-neutral-200); cursor: pointer; }
.check--muted { color: var(--color-neutral-300); }
.check input { flex: none; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--brand); }
.check + .field-error { margin-left: 26px; }
.password-wrap { position: relative; }
.password-wrap .input { padding-right: 44px; }
.password-toggle { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 34px; height: 32px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--color-neutral-300); font-size: 17px; cursor: pointer; }
.password-toggle:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 8%, transparent); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13.5px; }
.checklist li { display: flex; gap: 8px; align-items: center; color: var(--color-neutral-400); }
.checklist li i { font-size: 16px; }
.checklist li.is-ok { color: var(--ok); }

/* Buttons + links */
.btn-brand { min-height: 42px; border-color: var(--brand); color: var(--brand); font-size: 14.5px; }
.btn-brand:hover { border-color: var(--brand-lift); color: var(--brand-lift); background: color-mix(in srgb, var(--brand) 12%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 14%, transparent); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.auth-links { display: grid; gap: 14px; padding-top: 14px; font-size: 14px; color: var(--color-neutral-300); background: linear-gradient(to right, var(--color-neutral-700), transparent) top / 100% 1px no-repeat; }
.auth-links p, .auth-foot-link { margin: 0; font-size: 14px; color: var(--color-neutral-300); }
.auth-note { display: flex; gap: 8px; align-items: flex-start; font-size: 13px !important; line-height: 1.55; color: var(--color-neutral-400) !important; }
.back-link { display: inline-flex; align-items: center; gap: 8px; width: fit-content; font-size: 14px; }

/* Alerts + status */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid; border-radius: var(--radius-md); font-size: 13.5px; line-height: 1.5; color: var(--color-neutral-100); }
.alert i { flex: none; margin-top: 1px; font-size: 18px; }
.alert--error { border-color: color-mix(in oklch, var(--err) 45%, transparent); background: color-mix(in oklch, var(--err) 10%, transparent); }
.alert--error i { color: var(--err); }
.alert--ok { border-color: color-mix(in oklch, var(--ok) 45%, transparent); background: color-mix(in oklch, var(--ok) 10%, transparent); }
.alert--ok i { color: var(--ok); }
.alert--info { border-color: color-mix(in srgb, var(--brand) 40%, transparent); background: color-mix(in srgb, var(--brand) 9%, transparent); }
.alert--info i { color: var(--brand); }
.status-icon { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid color-mix(in srgb, var(--brand) 55%, transparent); border-radius: 50%; color: var(--brand); font-size: 24px; box-shadow: 0 0 28px color-mix(in srgb, var(--brand) 22%, transparent); }
.status-icon--error { border-color: color-mix(in oklch, var(--err) 55%, transparent); color: var(--err); box-shadow: none; }

/* Side panel */
.auth-aside { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; gap: 40px; min-height: 440px; margin: 12px; padding: clamp(24px, 4vw, 52px); border-radius: var(--radius-lg); background: radial-gradient(800px 560px at 85% 0%, color-mix(in srgb, var(--color-accent-900) 70%, transparent), transparent 65%), var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-neutral-800); }
.auth-aside::before { content: ""; position: absolute; top: 0; left: clamp(24px, 4vw, 52px); width: 72px; height: 2px; background: linear-gradient(to right, var(--brand-2), var(--brand-lift)); }
.auth-aside--soft { background: radial-gradient(700px 520px at 90% 0%, color-mix(in srgb, var(--color-accent-900) 70%, transparent), transparent 65%), color-mix(in srgb, var(--color-surface) 70%, var(--color-bg)); }
.auth-aside--center { justify-content: center; }
.auth-aside--staff { justify-content: space-between; box-shadow: none; background: radial-gradient(760px 520px at 90% -10%, color-mix(in srgb, var(--color-section-glow) 85%, transparent), transparent 65%), var(--color-section); }
.auth-aside--staff::before { left: 0; width: 100%; background: linear-gradient(to right, var(--brand-2), var(--brand-lift) 30%, transparent 70%); }
.auth-aside__photo { position: absolute; inset: 0; z-index: -2; display: block; }
.auth-aside__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.auth-aside__shade { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(to top, var(--color-bg) 6%, color-mix(in srgb, var(--color-bg) 65%, transparent) 40%, transparent 72%); }
.auth-aside__glyph { position: absolute; right: -10%; bottom: -8%; z-index: -1; width: 46%; aspect-ratio: 9 / 13; background: linear-gradient(150deg, var(--brand-lift), var(--brand-2)); clip-path: var(--chevron); opacity: .07; pointer-events: none; }
.auth-aside__glyph--top { top: 8%; bottom: auto; }
.auth-aside__glyphs { position: absolute; right: -8%; top: 14%; z-index: -1; display: flex; gap: 5%; width: 66%; opacity: .16; pointer-events: none; }
.auth-aside__glyphs span { flex: 1; aspect-ratio: 9 / 13; background: linear-gradient(150deg, var(--brand-lift), var(--brand-2)); clip-path: var(--chevron); }
.auth-aside__tag { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; color: var(--color-text); border-color: color-mix(in srgb, var(--color-text) 35%, transparent); }
.auth-aside__body { max-width: 440px; display: grid; gap: 18px; }
.auth-aside h2 { margin: 0; font-family: var(--font-heading); font-weight: 500; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.15; letter-spacing: -.015em; }
.auth-aside p { margin: 0; font-size: 15px; line-height: 1.65; color: color-mix(in srgb, var(--color-text) 84%, transparent); }
.aside-kicker { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--color-neutral-400); }
.aside-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 15px; line-height: 1.5; color: var(--color-neutral-200); }
.aside-list li { display: flex; gap: 12px; align-items: flex-start; }
.aside-list i { flex: none; font-size: 20px; color: var(--brand); }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 6px 12px; padding: 20px 0; background: linear-gradient(to right, transparent, var(--color-neutral-700) 48px calc(100% - 48px), transparent) bottom / 100% 1px no-repeat; }
.steps li:last-child { background: none; padding-bottom: 0; }
.steps span { font-size: 15px; color: var(--brand); font-feature-settings: 'tnum' 1; }
.steps h3 { margin: 0; font-family: var(--font-heading); font-weight: 500; font-size: 17px; }
.steps p { grid-column: 2; font-size: 14.5px; line-height: 1.6; color: var(--color-neutral-300); }
.help-list { margin: 0; display: grid; gap: 18px; }
.help-list > div { display: flex; gap: 14px; align-items: flex-start; }
.help-list i { margin-top: 2px; font-size: 20px; color: var(--brand); }
.help-list dt { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--color-neutral-400); }
.help-list dd { margin: 4px 0 0; font-size: 15.5px; font-feature-settings: 'tnum' 1; }

/* Placeholder + error pages */
.placeholder-page { max-width: 1100px; margin: 0 auto; padding: clamp(20px, 3vw, 32px) clamp(20px, 5vw, 72px); display: grid; gap: clamp(48px, 12vh, 120px); }
.placeholder-page form { margin: 0; }
.error-page { min-height: 100vh; box-sizing: border-box; max-width: 520px; margin: 0 auto; padding: 48px 24px; display: grid; align-content: center; justify-items: start; gap: 16px; }

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