/* ==========================================================================
   ComCleaners POS — Auth (로그인/가입) 화면
   GarmentFlow · Circle.so 스타일: 그라데이션 배경 + 중앙 카드 + 브랜드 로고
   ========================================================================== */

/* ---- 토큰 ---- */
:root {
  --gf-bg-1: #0b1b3a;      /* 진한 네이비 */
  --gf-bg-2: #1e3a8a;      /* 인디고 */
  --gf-bg-3: #4f46e5;      /* 보라-인디고 */
  --gf-bg-glow: rgba(99, 102, 241, 0.35);
  --gf-card: #ffffff;
  --gf-text: #0f172a;
  --gf-muted: #64748b;
  --gf-border: #e2e8f0;
  --gf-field-bg: #f8fafc;
  --gf-primary: #2563eb;   /* 브랜드 블루 */
  --gf-primary-2: #4f46e5; /* 그라데이션 끝 */
  --gf-focus: #3b82f6;
}

* { box-sizing: border-box; }

/* ---- 배경 ---- */
html, body.auth-body {
  height: 100%;
  margin: 0;
}
body.auth-body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans KR", sans-serif;
  color: var(--gf-text);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse 80% 60% at 50% 35%, var(--gf-bg-glow), transparent 70%),
    linear-gradient(140deg, var(--gf-bg-1) 0%, var(--gf-bg-2) 55%, var(--gf-bg-3) 100%);
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

/* ---- 중앙 카드 ---- */
.auth-wrap { width: 100%; max-width: 400px; }

.auth-card {
  background: var(--gf-card);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.45), 0 4px 12px rgba(2, 6, 23, 0.2);
  padding: 40px 36px 28px;
  text-align: center;
}

/* ---- 로고 ---- */
.auth-logo { margin-bottom: 20px; }
.auth-logo-img {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
}

/* ---- 제목 ---- */
.auth-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  color: var(--gf-text);
}
.auth-subtitle {
  font-size: 14px;
  color: var(--gf-muted);
  margin: 0 0 24px;
}

/* ---- 플래시 ---- */
.auth-notice {
  background: #ecfdf5; color: #065f46;
  border: 1px solid #a7f3d0; border-radius: 10px;
  padding: 10px 14px; font-size: 13px; margin-bottom: 16px; text-align: left;
}
.auth-alert {
  background: #fef2f2; color: #991b1b;
  border: 1px solid #fecaca; border-radius: 10px;
  padding: 10px 14px; font-size: 13px; margin-bottom: 16px; text-align: left;
}

/* ---- 입력 필드 ---- */
.auth-field { text-align: left; margin-bottom: 16px; }
.auth-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}
.auth-field input[type="email"],
.auth-field input[type="password"],
.auth-field input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--gf-text);
  background: var(--gf-field-bg);
  border: 1.5px solid var(--gf-border);
  border-radius: 10px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  outline: none;
}
.auth-field input:focus {
  border-color: var(--gf-focus);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ---- 리멤버 ---- */
.auth-remember {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #475569;
  margin-bottom: 20px; text-align: left;
}
.auth-remember input { width: 16px; height: 16px; accent-color: var(--gf-primary); }
.auth-remember label { margin: 0; }

/* ---- 알약 버튼 ---- */
.auth-actions { margin-bottom: 18px; }
.auth-submit {
  width: 100%;
  padding: 13px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--gf-primary), var(--gf-primary-2));
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s, filter 0.2s;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.auth-submit:hover {
  filter: brightness(1.08);
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.45);
}
.auth-submit:active { transform: scale(0.98); }
.auth-submit:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.4);
  outline-offset: 2px;
}

/* ---- 하단 링크 ---- */
.auth-links {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-top: 4px;
}
.auth-links a {
  color: var(--gf-primary);
  text-decoration: none;
  font-weight: 500;
}
.auth-links a:hover { text-decoration: underline; }

/* ---- 푸터 ---- */
.auth-footer {
  margin: 26px 0 0;
  font-size: 12px;
  color: #94a3b8;
  border-top: 1px solid var(--gf-border);
  padding-top: 18px;
}
.auth-footer strong { color: #64748b; }

/* ---- 반응형/접근성 ---- */
@media (max-width: 480px) {
  body.auth-body { padding: 16px; }
  .auth-card { padding: 32px 24px 24px; border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-submit { transition: none; }
}