/* Keep the registration layout; reuse the login page’s shared controls and palette. */
.register-page {
    --register-bg: #f8fafa;
    --register-surface: #FEFFFF;
    --register-text: #17252A;
    --register-muted: #6b7280;
    --register-border: #e5e7eb;
    --register-accent: #2B7A78;
    --register-error: #dc2626;
    margin: 0;
    background: var(--register-bg);
    color: var(--register-text);
}
.register-page *, .register-page *::before, .register-page *::after { box-sizing: border-box; }
.register-page a { text-decoration: none; }
.register-page a:focus-visible, .register-page button:focus-visible, .register-terms input:focus-visible {
    outline: 3px solid #3aafa9;
    outline-offset: 4px;
}
.register-shell { max-width: 1248px; margin: 0 auto; padding: 0 40px 40px; }
.register-topbar { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.register-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 25px; font-weight: 800; letter-spacing: -1px; color: var(--register-text); }
.register-brand img { width: 36px; height: 36px; }
.register-back { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; flex-shrink: 0; font-size: 18px; color: var(--register-muted); }
.register-back:hover { color: var(--register-accent); }
.register-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); background: var(--register-surface); border: 1px solid var(--register-border); border-radius: 28px; overflow: hidden; box-shadow: 0 16px 60px #17252A06; }
.register-story { display: flex; flex-direction: column; min-width: 0; padding: 42px; position: relative; overflow: hidden; background: #2B7A78; color: #FEFFFF; }
.register-eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; line-height: 1.6; letter-spacing: .025em; color: #DEF2F1; }
.register-eyebrow > span { width: 6px; height: 6px; border-radius: 50%; background: #DEF2F1; flex-shrink: 0; }
.register-story-copy { margin-top: 58px; }
.register-story h2 { margin: 0; max-width: 370px; font-size: clamp(36px, 3.3vw, 46px); line-height: 1.13; font-weight: 600; letter-spacing: -1.8px; }
.register-story h2 span { color: #DEF2F1; }
.register-story-copy > p { max-width: 320px; margin: 24px 0 0; font-size: 14px; line-height: 1.85; color: #DEF2F1; }
.register-art { position: relative; height: 250px; margin: 24px -12px; flex: 1 0 220px; }
.register-orbit { position: absolute; width: 280px; height: 170px; left: 50%; top: 50%; border: 1px solid #ffffff24; border-radius: 50%; transform: translate(-50%, -50%) rotate(-32deg); }
.register-orbit-two { transform: translate(-50%, -50%) rotate(32deg); }
.register-art-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-8deg); display: flex; align-items: center; justify-content: center; width: 84px; height: 84px; border-radius: 25px; border: 1px solid #3AAFA966; background: #17252A; font-size: 68px; font-weight: 600; letter-spacing: -7px; padding-right: 8px; line-height: 1; box-shadow: 0 12px 28px #17252A33; }
.register-art-center span { color: #DEF2F1; }
.register-art-label { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid #ffffff2a; border-radius: 12px; background: #2B7A78; font-size: 12px; white-space: nowrap; }
.register-art-idea { top: 28px; left: 4px; transform: rotate(-7deg); }
.register-art-idea span { color: #DEF2F1; font-size: 22px; }
.register-art-result { bottom: 22px; right: 0; transform: rotate(5deg); color: #17252A; background: #DEF2F1; border-color: #DEF2F1; }
.register-art-result span { font-size: 22px; }
.register-art-spark { position: absolute; right: 20px; top: 28px; color: #DEF2F1; font-size: 28px; }
.register-story-footer { border-top: 1px solid #ffffff26; padding-top: 24px; display: flex; align-items: center; gap: 16px; }
.register-story-footer > span { font-size: 28px; color: #DEF2F1; }
.register-story-footer p { margin: 0; font-size: 12px; line-height: 1.8; color: #DEF2F1; }
.register-story-footer strong { font-weight: 500; color: #FEFFFF; }
.register-form-panel { min-width: 0; padding: 40px 48px 32px; }
.register-kicker { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--register-accent); }
.register-heading h1 { margin: 9px 0 10px; font-size: 30px; line-height: 1.2; letter-spacing: -1px; font-weight: 650; }
.register-heading p { margin: 0; color: var(--register-muted); font-size: 13px; line-height: 1.6; }
.register-social { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 26px; }
.register-social-link { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 7px; min-height: 65px; padding: 10px 4px; border: 1px solid var(--register-border); border-radius: 12px; font-size: 11px; font-weight: 500; color: #374151; transition: background .15s, border-color .15s; }
.register-social-link:hover { background: #f9fafb; border-color: #d1d5db; }
.register-social-link svg { width: 16px; height: 16px; flex-shrink: 0; }
.register-divider { display: flex; align-items: center; gap: 15px; margin: 22px 0; font-size: 11px; color: var(--register-muted); }
.register-divider::before, .register-divider::after { content: ''; flex: 1; height: 1px; background: var(--register-border); }
.register-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; row-gap: 17px; }
.register-field { min-width: 0; }
.register-field > label { display: block; margin-bottom: 7px; font-size: 12px; line-height: 1.4; font-weight: 500; color: #374151; }
.register-input-wrap { position: relative; }
.register-page .register-input { display: block; min-width: 0; height: 48px; padding: 0 13px; font-size: 14px; }
.register-input::placeholder { color: #9ca3af; opacity: 1; }
.register-page .register-password { padding-right: 46px; }
.register-password-toggle { position: absolute; display: flex; align-items: center; justify-content: center; top: 2px; right: 2px; width: 44px; height: 44px; background: transparent; border: 0; border-radius: 8px; cursor: pointer; }
.register-input-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.register-page .register-input-with-icon { padding-left: 36px; }
.register-hint { margin: 10px 0 0; font-size: 11px; line-height: 1.65; color: var(--register-muted); }
.register-terms { display: flex; align-items: flex-start; gap: 10px; margin-top: 22px; }
.register-terms input { margin: 3px 0 0; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--register-accent); cursor: pointer; }
.register-terms label { font-size: 11px; line-height: 1.8; color: var(--register-muted); cursor: pointer; }
.register-terms a { color: var(--register-accent); text-decoration: underline; text-decoration-color: #2B7A78; text-underline-offset: 2px; }
.register-submit { width: 100%; min-height: 50px; margin-top: 22px; padding: 12px 20px; }
.register-login { margin: 22px 0 0; text-align: center; font-size: 12px; color: var(--register-muted); }
.register-login a { display: inline-block; padding: 8px 0 8px 4px; color: var(--register-accent); font-weight: 600; }
.register-login a:hover { text-decoration: underline; }
.register-alert { padding: 13px 16px; margin-bottom: 20px; border: 1px solid #fecaca; border-radius: 12px; background: #fef2f2; color: var(--register-error); font-size: 13px; line-height: 1.6; }
.register-alert p { margin: 4px 0 0; }
.register-field-errors { color: var(--register-error); font-size: 12px; line-height: 1.5; }
.register-field-errors p { margin: 6px 0 0; }
.register-page .register-input[aria-invalid="true"] { border-color: var(--register-error); }
.dark .register-page { --register-bg: #0f172a; --register-surface: #1e293b; --register-text: #e2e8f0; --register-muted: #94a3b8; --register-border: #334155; --register-error: #fca5a5; }
.dark .register-alert { background: rgba(220, 38, 38, 0.1); border-color: rgba(220, 38, 38, 0.3); }
.dark .register-field > label, .dark .register-social-link { color: #cbd5e1; }
.dark .register-social-link:hover { background: #1e293b; border-color: #475569; }
@media (min-width: 1600px) { .register-shell { padding-top: 24px; } }
@media (max-width: 1100px) {
    .register-shell { padding-inline: 28px; }
    .register-story { padding: 32px; }
    .register-form-panel { padding-inline: 32px; }
    .register-story h2 { font-size: 38px; }
}
@media (max-width: 900px) {
    .register-shell { max-width: 660px; }
    .register-layout { grid-template-columns: minmax(0, 1fr); }
    .register-story { display: none; }
    .register-form-panel { padding: 36px 40px; }
}
@media (max-width: 540px) {
    .register-page { background: var(--register-surface); }
    .register-shell { padding: 0 24px max(24px, env(safe-area-inset-bottom)); }
    .register-topbar { min-height: 80px; margin-bottom: 12px; }
    .register-brand { font-size: 24px; }
    .register-brand img { width: 32px; height: 32px; }
    .register-layout { border: 0; border-radius: 0; box-shadow: none; overflow: visible; }
    .register-form-panel { padding: 12px 0 0; }
    .register-heading h1 { font-size: 29px; margin-top: 10px; }
    .register-heading p { max-width: 280px; font-size: 14px; }
    .register-social { margin-top: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .register-social-link { flex-direction: row; min-height: 48px; gap: 10px; font-size: 13px; }
    .register-divider { margin: 24px 0; font-size: 12px; }
    .register-fields { grid-template-columns: minmax(0, 1fr); row-gap: 18px; }
    .register-field > label { font-size: 13px; margin-bottom: 8px; }
    .register-page .register-input { height: 52px; font-size: 16px; }
    .register-page .register-password { padding-right: 48px; }
    .register-password-toggle { top: 4px; right: 4px; }
    .register-hint { font-size: 12px; }
    .register-terms { margin-top: 24px; gap: 12px; }
    .register-terms label { font-size: 12px; line-height: 1.75; }
    .register-terms input { width: 20px; height: 20px; }
    .register-submit { min-height: 52px; font-size: 15px; }
    .register-login { margin-top: 16px; font-size: 13px; }
    .register-login a { padding-block: 14px; }
}
@media (max-width: 360px) {
    .register-shell { padding-inline: 18px; }
    .register-heading h1 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
    .register-page *, .register-page *::before, .register-page *::after { transition: none; }
}