/* ============================================================
   누비다플랫폼 v7.0 — 로그인 페이지 스타일
   Apple & IKEA Inspired — Soft gradients, matte surfaces, elegant inputs
   ============================================================ */

/* ── 로그인 페이지 전체 레이아웃 ── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  /* ★ iOS: 로그인 카드가 세로 중앙 정렬되므로 상단 safe-area 를
     padding 에 더하면 여백이 과해진다. 대신 최소 여백만 확보한다. */
  padding: 24px;
  padding-top: max(24px, env(safe-area-inset-top, 0px));
  padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
  background: radial-gradient(circle at top, #FAFAFC 0%, #FAF8F5 100%);
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

/* ── 로그인 헤더 (로고 + 타이틀) ── */
.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo {
  font-size: 40px;
  margin-bottom: 14px;
  line-height: 1;
}

/* ── 로고 링크 (이미지 로고) ── */
.login-logo-link {
  display: block;
  width: fit-content;
  margin: 0 auto 14px;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity .18s ease, transform .18s ease;
}
.login-logo-link:hover { opacity: .78; transform: translateY(-1px); }
.login-logo-link:active { transform: translateY(0); }
.login-logo-link:focus-visible { outline: 2px solid #4F5EF8; outline-offset: 4px; }
.login-logo-img {
  display: block;
  height: 34px;
  width: auto;
  margin: 0 auto;
}

.login-header h1 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 8px 0;
  letter-spacing: var(--tracking-tight);
}

.login-header p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* ── 로그인 카드 ── */
.login-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); /* R=14px */
  padding: var(--space-7) var(--space-7);
  box-shadow: var(--shadow-md); /* 0 2px 12px rgba(0,0,0,0.06) */
}

.login-card h2 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 6px 0;
  letter-spacing: var(--tracking-tight);
}

.subtitle {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin: 0 0 24px 0;
}

/* ── 로그인 에러 메시지 ── */
.login-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #F3D2D2;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: var(--text-xs);
  margin-bottom: 16px;
  display: none;
}

/* ── 로그인 버튼 ── */
.login-btn {
  width: 100%;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md); /* R=10px */
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  box-shadow: var(--shadow-sm);
}

.login-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.login-btn:active {
  transform: scale(0.97);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.login-btn .spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--on-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.login-btn.loading .spinner {
  display: inline-block;
}

.login-btn .btn-text {
  display: inline;
}

.login-btn.loading .btn-text {
  display: none;
}

/* ── 데모 계정 섹션 ── */
.demo-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  max-height: 280px;
  overflow-y: auto;
}

.demo-title {
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  color: var(--text-secondary);
  margin-bottom: 14px;
  letter-spacing: var(--tracking-wide);
}

.demo-category {
  margin-bottom: 16px;
}

.demo-cat-label {
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  color: var(--text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.demo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo-item:hover {
  background: var(--bg-hover);
  border-color: var(--border-default);
  transform: translateX(2px);
}

.demo-badge {
  font-size: var(--text-3xs);
  font-weight: var(--weight-bold);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.demo-badge.hq { background: var(--accent-bg); color: var(--accent-dark); }
.demo-badge.br { background: var(--secondary-bg); color: var(--secondary); }
.demo-badge.dr { background: var(--warning-bg); color: var(--warning); }
.demo-badge.st { background: var(--success-bg); color: var(--success); }
.demo-badge.pa { background: var(--danger-bg); color: var(--danger); }

.demo-username {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.login-footer {
  text-align: center;
  font-size: var(--text-3xs);
  color: var(--text-tertiary);
  margin-top: 24px;
  letter-spacing: var(--tracking-wide);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── 입력 필드 (nubida-bundle에 정의되어 있으나 login.css만 로드하는 페이지용) ── */
.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  color: #1E293B;
  background: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}
.form-input:hover {
  border-color: #94A3B8;
  background: #FAFAFA;
}
.form-input:focus {
  border-color: #4F5EF8;
  box-shadow: 0 0 0 3px rgba(79, 94, 248, 0.15);
  background: #FFFFFF;
}
.form-input::placeholder {
  color: #94A3B8;
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
}

/* ── form-group: label + input 세로 정렬 ── */
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}