:root {
  --gymfit-green: #A8FF35;
  --white: #ffffff;

  --gray-300: #b3b3b3;
  --gray-400: #969696;
  --gray-500: #777777;

  --field-border: rgba(255, 255, 255, 0.13);
  --danger: #ff7070;
}

/* =========================
   전체 화면
========================= */

body {
  overflow: hidden;
}

.login-page {
  position: relative;

  width: 100%;
  min-height: 100dvh;

  display: flex;
  justify-content: center;
  align-items: center;

  background-image: url("/static/assets/img/login-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  overflow: hidden;
}

/* 배경 이미지 위 어두운 오버레이 */
.login-page::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: 0;

  background: rgba(0, 0, 0, 0.4);

  pointer-events: none;
}

/* =========================
   로그인 콘텐츠
========================= */

.login-container {
  position: relative;
  z-index: 1;

  width: 100%;
  max-width: 430px;
  min-height: 100dvh;

  padding:
    max(40px, env(safe-area-inset-top))
    30px
    max(32px, env(safe-area-inset-bottom));

  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* =========================
   브랜드 영역
========================= */

.login-header {
  margin-bottom: 34px;
  text-align: center;
}

.gymfit-symbol {
  width: 255px;
  max-width: 74%;
  height: auto;

  margin: 0 auto 6px;
}

.gymfit-text {
  width: 225px;
  max-width: 68%;
  height: auto;

  margin: 0 auto 8px;
}

.login-slogan {
  color: rgba(255, 255, 255, 0.94);

  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.8px;
}

/* =========================
   로그인 폼
========================= */

.login-form {
  width: 100%;
}

.input-group {
  position: relative;

  width: 100%;
  height: 58px;

  margin-bottom: 14px;
}

.input-group input {
  width: 100%;
  height: 100%;

  padding: 0 58px 0 62px;

  color: var(--white);

  background:
    linear-gradient(
      180deg,
      rgba(72, 72, 72, 0.34) 0%,
      rgba(35, 35, 35, 0.8) 100%
    );

  border: 1px solid var(--field-border);
  border-radius: 18px;
  outline: none;

  font-size: 15px;
  font-weight: 500;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 8px 24px rgba(0, 0, 0, 0.18);

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.input-group input:focus {
  border-color: rgba(156, 255, 36, 0.75);

  box-shadow:
    0 0 0 3px rgba(156, 255, 36, 0.08),
    0 8px 24px rgba(0, 0, 0, 0.24);
}

/* 입력창 왼쪽 아이콘 */
.input-icon {
  position: absolute;
  top: 50%;
  left: 21px;
  z-index: 2;

  width: 24px;
  height: 24px;

  color: rgba(255, 255, 255, 0.58);

  transform: translateY(-50%);
  pointer-events: none;
}

.input-icon svg {
  width: 100%;
  height: 100%;
}

/* 비밀번호 보기 버튼 */
.password-toggle {
  position: absolute;
  top: 50%;
  right: 17px;

  width: 32px;
  height: 32px;

  padding: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  background: transparent;
  border: none;
  outline: none;
  border-radius: 0;

  transform: translateY(-50%);
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus,
.password-toggle:focus-visible,
.password-toggle:active {
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
}

.password-toggle img {
  width: 24px;
  height: 24px;

  object-fit: contain;
  opacity: 0.7;
}

.password-toggle:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

.password-toggle img {
  width: 24px;
  height: 24px;

  object-fit: contain;
  opacity: 0.7;

  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.password-toggle:hover img {
  opacity: 0.95;
  transform: scale(1.04);
}

/* 오류 메시지 */
.error-message {
  min-height: 18px;

  margin: -2px 5px 8px;

  color: var(--danger);

  font-size: 12px;
  font-weight: 500;
}

/* =========================
   로그인 버튼
========================= */

.login-button {
  width: 100%;
  height: 58px;

  color: #080808;

  background:
    linear-gradient(
      180deg,
      #aaff38 0%,
      var(--gymfit-green) 56%,
      #91ef1f 100%
    );

  border: none;
  outline: none;
  border-radius: 18px;

  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.2px;

  cursor: pointer;

  box-shadow:
    0 10px 25px rgba(156, 255, 36, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);

  transition:
    transform 0.12s ease,
    filter 0.2s ease,
    box-shadow 0.2s ease;
}

.login-button:focus,
.login-button:focus-visible {
  border: none;
  outline: none;
}

.login-button:hover {
  filter: brightness(1.03);

  box-shadow:
    0 12px 28px rgba(156, 255, 36, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.login-button:active {
  transform: scale(0.985);
}

.login-button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* =========================
   비밀번호 찾기
========================= */

.password-find {
  margin-top: 17px;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;

  color: rgba(255, 255, 255, 0.5);

  font-size: 14px;
}

.password-find a {
  color: var(--gymfit-green);
  font-weight: 700;

  transition: opacity 0.2s ease;
}

.password-find a:hover {
  opacity: 0.82;
}

/* =========================
   또는 구분선
========================= */

.divider {
  width: 100%;

  margin: 21px 0 19px;

  display: flex;
  align-items: center;
  gap: 14px;
}

.divider::before,
.divider::after {
  content: "";

  flex: 1;
  height: 1px;
}

.divider::before {
  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0.24)
    );
}

.divider::after {
  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.24),
      rgba(255, 255, 255, 0.04)
    );
}

.divider span {
  color: rgba(255, 255, 255, 0.44);

  font-size: 14px;
  white-space: nowrap;
}

/* =========================
   구글 로그인
========================= */

.google-button {
  width: 100%;
  height: 58px;

  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;

  color: var(--white);

  background:
    linear-gradient(
      180deg,
      rgba(72, 72, 72, 0.34) 0%,
      rgba(35, 35, 35, 0.8) 100%
    );

  border: 1px solid var(--field-border);
  border-radius: 18px;

  font-size: 17px;
  font-weight: 600;

  cursor: pointer;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 8px 22px rgba(0, 0, 0, 0.17);

  transition:
    transform 0.12s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.google-button:hover {
  border-color: rgba(255, 255, 255, 0.22);

  background:
    linear-gradient(
      180deg,
      rgba(84, 84, 84, 0.4) 0%,
      rgba(42, 42, 42, 0.85) 100%
    );
}

.google-button:active {
  transform: scale(0.985);
}

.google-button img {
  width: 25px;
  height: 25px;

  object-fit: contain;
}

/* =========================
   회원가입
========================= */

.signup-area {
  margin-top: 22px;

  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;

  color: rgba(255, 255, 255, 0.5);

  font-size: 14px;
}

.signup-area a {
  color: var(--gymfit-green);
  font-weight: 800;

  transition: opacity 0.2s ease;
}

.signup-area a:hover {
  opacity: 0.82;
}

/* =========================
   높이가 작은 화면
========================= */

@media (max-height: 760px) {
  body {
    overflow-y: auto;
  }

  .login-container {
    min-height: 100dvh;

    padding-top: 22px;
    padding-bottom: 22px;
  }

  .login-header {
    margin-bottom: 20px;
  }

  .gymfit-symbol {
    width: 205px;
    margin-bottom: 6px;
  }

  .gymfit-text {
    width: 195px;
    margin-bottom: 6px;
  }

  .login-slogan {
    font-size: 13px;
  }

  .input-group,
  .login-button,
  .google-button {
    height: 52px;
  }

  .password-find {
    margin-top: 11px;
  }

  .divider {
    margin: 14px 0;
  }

  .signup-area {
    margin-top: 16px;
  }
}

/* =========================
   좁은 모바일
========================= */

@media (max-width: 360px) {
  .login-container {
    padding-left: 22px;
    padding-right: 22px;
  }

  .gymfit-symbol {
    width: 125px;
  }

  .gymfit-text {
    width: 248px;
  }

  .signup-area {
    gap: 9px;
    font-size: 13px;
  }
}

/* 로그인 화면 자동완성 전용 */
.login-page input:-webkit-autofill,
.login-page input:-webkit-autofill:hover,
.login-page input:-webkit-autofill:focus,
.login-page input:-webkit-autofill:active {
  -webkit-text-fill-color: #ffffff !important;
  caret-color: #ffffff;

  -webkit-box-shadow:
    0 0 0 1000px #292929 inset !important;

  box-shadow:
    0 0 0 1000px #292929 inset !important;

  border-color:
    rgba(255, 255, 255, 0.13) !important;
}