/* ============================================================
   Login - Split Screen (Desktop Web)
   ============================================================ */

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 3fr 2fr;
}

/* ---- Left Brand Panel ---- */
.login-brand {
  background: linear-gradient(160deg, #9061f2 0%, #6a6dee 40%, #2bb45f 100%);
  display: flex;
  flex-direction: column;
  padding: 200px 80px 60px 140px;
  position: relative;
  overflow: hidden;
}

.login-brand::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.login-brand::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.login-brand-inner {
  position: relative;
  z-index: 1;
  color: white;
}

.login-brand-logo {
  display: block;
  width: auto;
  height: 110px;
  margin-bottom: var(--space-5);
}

.login-brand-title {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.login-brand-sub {
  font-size: var(--text-xl);
  font-weight: 500;
  opacity: 0.8;
  margin-bottom: 56px;
  line-height: 1.5;
}

.login-brand-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-feature {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 16px;
  font-weight: 500;
  opacity: 0.9;
}

.login-feature span {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 800;
  flex-shrink: 0;
}

.login-brand-footer {
  position: relative;
  z-index: 1;
  color: white;
  font-size: var(--text-sm);
  opacity: 0.5;
  font-weight: 500;
  margin-top: auto;
  padding-top: 48px;
}

/* ---- Right Content Panel ---- */
.login-content {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 48px;
  background: var(--white);
  border-left: 1px solid var(--border-light);
}

.login-content-inner {
  width: 100%;
  max-width: 420px;
  padding-top: 120px;
}

.login-logo-sm {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--ad-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-10);
}

.login-heading {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.login-desc {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}

/* ---- Form fields ---- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: 28px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.login-label {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.login-input {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  background: var(--bg);
  transition: all 0.15s;
}

.login-input:focus {
  outline: none;
  border-color: var(--ad-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
  background: var(--white);
}

.login-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

/* ---- Submit button ---- */
.login-submit {
  width: 100%;
  padding: var(--space-4) 0;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--ad-gradient);
  color: white;
  font-size: var(--text-xl);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  letter-spacing: -0.01em;
}

.login-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.login-submit:active { transform: translateY(0); }

.login-submit:focus-visible { outline: none; box-shadow: var(--shadow-md), 0 0 0 3px rgba(255,255,255,0.6); }

.login-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.login-error {
  color: var(--danger);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  min-height: 20px;
  margin-bottom: var(--space-2);
}

/* ============================================================
   회원가입 (Sign-up) — 로그인 분할 화면 재사용
   ============================================================ */

/* 로그인 화면의 회원가입 링크 */
.login-signup-row {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--text-base);
  color: var(--text-muted);
  font-weight: 500;
}
.login-signup-link {
  margin-left: var(--space-2);
  color: var(--ad-primary);
  font-weight: 700;
  cursor: pointer;
}
.login-signup-link:hover { text-decoration: underline; }

/* 우측 콘텐츠 — 로그인과 동일하게 상단 정렬. 상단 추가 요소(뒤로가기·아이콘)를
   감안해 padding-top을 잡아 1단계 '회사 찾기' 버튼이 로그인 '로그인' 버튼과
   같은 위치에 오도록 맞춘다. (진행 단계 점 제거 후 그 높이 ~37px만큼 키운 값) */
.signup-inner { padding-top: 136px; max-width: 420px; }
/* 3단계(기본정보 폼)는 카드가 아니라 폼이라 위 정렬 제약이 없음 →
   상단 여백을 줄여 폼을 위로 올려 스크롤 없이 한 화면에 담는다. */
.signup-inner.signup-inner--form { padding-top: 40px; }

.signup-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin-bottom: var(--space-6);
  font-family: inherit;
}
.signup-back:hover { color: var(--text); }

.signup-center { text-align: center; }

/* 키 아이콘 (1·2단계 헤더) */
.signup-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--ad-primary-light);
  color: var(--ad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

/* 초대코드 입력 — 버튼과 같은 full-width(가로 중앙), 넓은 자간 */
.signup-code-input {
  display: block;
  width: 100%;
  text-align: center;
  text-indent: 4px; /* letter-spacing 트레일링 보정 → 텍스트 진짜 중앙 */
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  font-family: inherit;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.signup-code-input::placeholder { letter-spacing: 4px; font-weight: 600; }

/* 회사 정보 확인 카드 */
.signup-company-card {
  border: 1.5px solid var(--success);
  background: var(--success-light);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

/* 2단계(회사 확인)는 제목·아이콘 없이 카드만 표시. 카드를 크게 키운 뒤
   살짝 끌어올려 '다시 입력/다음 단계' 버튼이 1단계 '회사 찾기' 버튼과
   같은 높이(중심 y)에 정확히 오도록 미세 보정한다. */
.signup-panel-confirm { margin-top: -11px; }
.signup-company-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--success);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}
.signup-company-head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.signup-company-avatar {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}
.signup-company-name { font-size: 21px; font-weight: 800; color: var(--text); }
.signup-company-type {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--ad-primary);
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-3);
}
.signup-company-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: 0;
  margin: 0;
}
.signup-company-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 500;
}
.signup-company-list i { font-size: var(--text-xl); color: var(--text-muted); }

/* 버튼 행 (다시 입력 / 다음 단계) */
.signup-btn-row { display: flex; gap: var(--space-3); }
.signup-btn-row .login-submit { flex: 1; }
.signup-btn-secondary {
  flex: 1;
  padding: var(--space-4) 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-secondary);
  font-size: var(--text-xl);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.signup-btn-secondary:hover { background: var(--bg); border-color: var(--text-muted); }

/* 기본 정보 폼 */
.signup-form-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 26px;
  margin-bottom: var(--space-6);
}
.signup-req { color: var(--danger); font-style: normal; }

/* 기본 정보 폼 2단 행 (이름·연락처 / 비밀번호·비밀번호확인) */
.signup-form-row { display: flex; gap: var(--space-4); }
.signup-form-row .login-field { flex: 1; min-width: 0; }

.signup-email-group { display: flex; gap: var(--space-2); }
.signup-email-group .login-input { flex: 1; }
.signup-check-btn {
  flex-shrink: 0;
  padding: 0 var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all 0.15s;
}
.signup-check-btn:hover { background: var(--ad-primary-light); border-color: var(--ad-primary); color: var(--ad-primary); }

.signup-hint {
  font-size: var(--text-sm);
  font-weight: 600;
  min-height: 16px;
  margin-top: 2px;
}
.signup-hint.ok { color: var(--success); }
.signup-hint.err { color: var(--danger); }