/* Revix 인증/온보딩 페이지 shell — base_auth.html 상속 페이지 전체
 *
 * 2단 레이아웃: 좌측 다크 브랜드 패널 + 우측 폼 메인
 * 모바일(<768px): 좌측 패널 숨김, 우측 메인만 풀폭
 */

body.auth {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
               system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: var(--bg-page);
  color: var(--ink-800);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  min-height: 100vh;
}
body.auth * { box-sizing: border-box; }

[x-cloak] { display: none !important; }

/* ── shell 2단 그리드 ── */
.auth-shell {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(0, 1fr);
  min-height: 100vh;
}
@media (max-width: 1024px) {
  .auth-shell { grid-template-columns: minmax(360px, 1fr) minmax(0, 1.2fr); }
}
@media (max-width: 768px) {
  .auth-shell { grid-template-columns: 1fr; }
}

/* ── 좌측 브랜드 패널 (다크 네이비) ── */
.auth-brand {
  position: relative;
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: var(--sp-16) var(--sp-12);
  display: flex;
  align-items: center;
  overflow: hidden;
}
@media (max-width: 768px) {
  .auth-brand {
    display: none;
  }
}

.auth-brand-inner {
  position: relative;
  z-index: 2;
  max-width: 480px;
  margin: 0 auto;
}

.auth-brand .wordmark-light {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--dark-text);
  text-decoration: none;
  margin-bottom: var(--sp-12);
}
.auth-brand .wordmark-light > span:first-child {
  font-size: 22px; font-weight: 800; letter-spacing: -0.025em;
}
.auth-brand .wordmark-light .wordmark-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent-light);
}
.auth-brand .wordmark-light .wordmark-sub {
  font-size: 13px; font-weight: 500; color: var(--dark-text-mut);
  letter-spacing: -0.01em;
}

.auth-brand-pitch {
  font-size: 36px; font-weight: 800; line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--dark-text);
  margin: 0 0 var(--sp-6);
}
.auth-brand-pitch em {
  font-style: normal;
  color: var(--accent-light);
}
@media (max-width: 1024px) {
  .auth-brand-pitch { font-size: 28px; }
}

.auth-brand-sub {
  font-size: 16px; line-height: 1.65;
  color: var(--dark-text-mut);
  margin: 0 0 var(--sp-12);
  max-width: 380px;
}

.auth-brand-stats {
  display: flex; align-items: center; gap: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--dark-border);
}
.abs-item .abs-num {
  font-size: 28px; font-weight: 800; color: var(--dark-text);
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}
.abs-item .abs-num em {
  font-style: normal;
  color: var(--accent-light);
}
.abs-item .abs-label {
  font-size: 12px; color: var(--dark-text-mut);
  margin-top: 4px;
}
.abs-divider {
  width: 1px; height: 36px; background: var(--dark-border);
}

/* 배경 dot 패턴 */
.auth-brand-dots {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 24px 24px;
  z-index: 1;
  pointer-events: none;
}

/* ── 우측 폼 메인 ── */
.auth-main {
  position: relative;
  padding: var(--sp-12) var(--sp-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
@media (max-width: 768px) {
  .auth-main { padding: var(--sp-8) var(--sp-4); min-height: 100vh; }
}

.auth-back {
  position: absolute;
  top: var(--sp-6); left: var(--sp-6);
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--ink-500);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.auth-back:hover {
  color: var(--ink-800);
  background: var(--ink-100);
}

/* 인증 카드 (login/onboarding 등이 공유) */
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-2);
}
.auth-card h1 {
  font-size: 26px; font-weight: 800; letter-spacing: -0.02em;
  color: var(--ink-800);
  margin: 0 0 var(--sp-2);
}
.auth-card .auth-sub {
  font-size: 14px; color: var(--ink-500);
  margin: 0 0 var(--sp-6);
  line-height: 1.55;
}

/* 폼 필드 통일 */
.auth-card .field {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: var(--sp-4);
}
.auth-card .field > label,
.auth-card .field > span {
  font-size: 12px; font-weight: 700; color: var(--ink-600);
  letter-spacing: 0.02em;
}
.auth-card .field input,
.auth-card .field select,
.auth-card .field textarea {
  font-family: inherit; font-size: 14px;
  color: var(--ink-800);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 10px 12px;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  width: 100%;
}
.auth-card .field input:focus,
.auth-card .field select:focus,
.auth-card .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-pale);
}

.auth-card .auth-cta {
  margin-top: var(--sp-6);
  display: flex; gap: var(--sp-3); align-items: center;
  flex-wrap: wrap;
}

.auth-card .auth-foot {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--ink-100);
  font-size: 13px; color: var(--ink-500);
  text-align: center;
}
.auth-card .auth-foot a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.auth-card .auth-foot a:hover { text-decoration: underline; }

/* 폼 상태 메시지 */
.auth-card [data-form-status] {
  margin-top: var(--sp-3);
  font-size: 13px; font-weight: 600; min-height: 18px;
}
.auth-card [data-form-status][data-state="loading"] { color: var(--ink-500); }
.auth-card [data-form-status][data-state="success"] { color: var(--pos); }
.auth-card [data-form-status][data-state="error"]   { color: var(--neg); }

/* ── 온보딩 progress bar ── */
.auth-progress {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}
.auth-progress-step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  flex: 1;
}
.auth-progress-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink-200); color: var(--ink-500);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  transition: all var(--dur-base) var(--ease-out);
}
.auth-progress-step.is-active .auth-progress-dot {
  background: var(--accent); color: var(--paper);
}
.auth-progress-step.is-done .auth-progress-dot {
  background: var(--pos); color: var(--paper);
}
.auth-progress-label {
  font-size: 11px; color: var(--ink-500);
  font-weight: 600;
}
.auth-progress-step.is-active .auth-progress-label {
  color: var(--accent);
}
.auth-progress-line {
  flex: 1; height: 2px; background: var(--ink-200);
  margin: 0 -8px; margin-top: -14px;
}
.auth-progress-line.is-done { background: var(--pos); }