/* ========================================
   VISION_MX - 로그인 스타일시트
   ======================================== */

/* ===== 기본 리셋 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px !important; /* syncro 기준 사이즈 고정 */
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "Pretendard", "Noto Sans KR", "Roboto", sans-serif;
  height: 100vh;
  height: 100dvh;
  min-height: 100%;
  overflow: hidden;
}

/* ===== 배경: 대시보드와 동일한 톤 ===== */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(19, 53, 91, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(25, 88, 160, 0.05) 0%, transparent 60%),
    #f7f9fb;
}

/* ===== 카드 컨테이너 ===== */
.login-card {
  width: 100%;
  max-width: 22rem;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow:
    0 4px 24px rgba(19, 53, 91, 0.10),
    0 1px 4px rgba(0, 0, 0, 0.06);
  animation: cardIn 0.5s ease-out;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== 상단 헤더 바 ===== */
.login-header {
  background-color: #13355b;
  padding: 0.875rem 1.5rem;
  text-align: center;
}

.login-header-text {
  font-family: "Roboto Slab", "Pretendard", sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}

/* ===== 카드 본문 ===== */
.login-body {
  background-color: #ffffff;
  padding: 2rem 2rem 1.5rem;
  text-align: center;
}

/* ===== 로고 ===== */
.login-logo {
  margin-bottom: 1.75rem;
}

.login-logo-text {
  font-family: "Outfit", "Pretendard", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #13355b;
  letter-spacing: 0.06em;
  margin: 0;
}

/* ===== 입력 필드 그룹 ===== */
.input-group {
  position: relative;
  margin-bottom: 0.75rem;
}

.input-group:last-of-type {
  margin-bottom: 0;
}

.input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9aa5b4;
  font-size: 0.8125rem;
  pointer-events: none;
  transition: color 0.15s ease;
}

.input-group:focus-within .input-icon {
  color: #13355b;
}

.login-form input[type="text"],
.login-form input[type="password"],
.login-form input[type="email"] {
  width: 100%;
  padding: 0.75rem 0.875rem 0.75rem 2.5rem;
  border: 1px solid #dde1e7;
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: #333;
  background: #f7f9fb;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus,
.login-form input[type="email"]:focus {
  border-color: #13355b;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(19, 53, 91, 0.22);
}

.login-form input[type="text"]::placeholder,
.login-form input[type="password"]::placeholder,
.login-form input[type="email"]::placeholder {
  color: #9aa5b4;
  font-weight: 400;
}

/* ===== 로그인 버튼 ===== */
.login-form button {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  background-color: #13355b;
  color: #ffffff;
  border: none;
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.login-form button:hover {
  background-color: #0f2c4a;
  box-shadow: 0 4px 12px rgba(19, 53, 91, 0.2);
}

.login-form button:active {
  transform: translateY(0);
  box-shadow: none;
}

.login-form button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(19, 53, 91, 0.22);
}

.login-form button i {
  font-size: 0.875rem;
}

/* ===== 하단 링크 ===== */
.login-links {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.login-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #5a6a7a;
  text-decoration: none;
  transition: color 0.15s ease;
}

.login-links a:hover {
  color: #13355b;
  text-decoration: underline;
}

.link-sep {
  font-size: 0.75rem;
  color: #c0c8d6;
}

/* ===== 저작권 ===== */
.login-copyright {
  margin-top: 1.25rem;
  margin-bottom: 0;
  font-size: 0.75rem;
  color: #9aa5b4;
  letter-spacing: 0.01em;
}

/* ===== Flash 메시지 ===== */
.flash-message {
  margin-bottom: 1rem;
  padding: 0.625rem 0.875rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 0.375rem;
}

.flash-message p {
  font-size: 0.8125rem;
  margin: 0;
}

.flash-message p.error {
  color: #dc2626;
}

.flash-message p.success {
  color: #16a34a;
}

.flash-message p.warning {
  color: #d97706;
}

/* ===== 설명 텍스트 ===== */
.login-desc {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #5a6a7a;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
}

.login-desc i {
  font-size: 0.75rem;
  color: #9aa5b4;
}

/* ===== 힌트 텍스트 ===== */
.login-hint {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.75rem;
  color: #9aa5b4;
}

/* ===== 스크린 리더 전용 ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 반응형: 태블릿 ===== */
@media (max-width: 768px) {
  .login-card {
    max-width: 24rem;
    width: 90vw;
  }

  .login-body {
    padding: 2rem 2rem 1.5rem;
  }

  .login-logo-text {
    font-size: 2rem;
  }
}

/* ===== 반응형: 모바일 ===== */
@media (max-width: 480px) {
  html {
    height: 100%;
    overflow: hidden;
  }

  body {
    height: 100dvh;
    min-height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    touch-action: manipulation;
  }

  .login-card {
    max-width: none;
    width: 92vw;
  }

  .login-header {
    padding: 1rem 1.5rem;
  }

  .login-header-text {
    font-size: 1.125rem;
  }

  .login-body {
    padding: 2rem 1.75rem 1.5rem;
  }

  .login-logo {
    margin-bottom: 1.5rem;
  }

  .login-logo-text {
    font-size: 1.875rem;
  }

  .login-form input[type="text"],
  .login-form input[type="password"],
  .login-form input[type="email"] {
    padding: 0.875rem 0.875rem 0.875rem 2.5rem;
    font-size: 1rem;
  }

  .input-icon {
    left: 0.875rem;
    font-size: 0.875rem;
  }

  .login-form button {
    font-size: 1rem;
    padding: 0.875rem 1rem;
    margin-top: 1.25rem;
  }

  .login-links {
    margin-top: 1.25rem;
  }

  .login-links a {
    font-size: 0.8125rem;
  }

  .login-copyright {
    margin-top: 1.25rem;
    font-size: 0.75rem;
  }
}
