html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  width: 100vw;
  min-height: 100vh;
  font-family: 'Malgun Gothic','맑은 고딕', 'Dotum', '돋움', 'Gulim', '굴림', 'sans-serif';
  color: #efe3c6;
  background: #18140e;
}

/* 문+언더배경 전체 컨테이너 (항상 맨 아래) */
#doorBgOverlay {
  position: fixed;
  inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* 언더배경(문 열릴 때 서서히 나옴) */
.background-under {
  position: absolute;
  inset: 0;
  background: #000;          /* 🔥 완전 검정 */
  opacity: 1;
  z-index: 0;
}
#doorBgOverlay.open .background-under { opacity: 1; }

/* 문 2개 */
.door {
  position: absolute;
  top: 0; bottom: 0;
  width: 50vw; height: 100vh;
  background-size: 100% 100%!important;  /* <--- 여기! */
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 1.18s cubic-bezier(.7,0,.2,1);
  z-index: 1;
  will-change: transform;
  pointer-events: none;
}
.left-door {
  left: 0;
  background-image: url('assets/season2/gate-left.png');
  background-color: #281c0f;
  transform: translateX(0);
}
.right-door {
  right: 0;
  background-image: url('assets/season2/gate-right.png');
  background-color: #1f160b;
  transform: translateX(0);
}
.left-door.open  { transform: translateX(-100%); }
.right-door.open { transform: translateX(100%); }


/* 로그인/회원가입/안내문/버튼 UI는 모두 위에 보이게 (z-index:100) */
.login-input-box, .signup-box, .notice-box, .login-action-box.vertical, .pw-notice {
  z-index: 100 !important;
  position: absolute;
}

/* 로그인 입력 - 왼쪽 상단 */
.login-input-box {
  top: 300px;
  left: 180px;
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  width: 600px;
  padding: 0;
  font-size: 1.2em;
}
.signup-box {
  background: none;
  border: none;
  box-shadow: none;
  width: 600px;
  padding: 0;
  font-size: 1.2em;
}

.login-input-box label,
.signup-box label {
  color: #ffe671;
  font-weight: bold;
  font-size: 1.02em;
  margin-bottom: 3px;
  margin-top: 10px;
  letter-spacing: 0.02em;
  display: block;
}

/* ------ 인풋 스타일 ------ */
.login-input-box input,
.signup-box input,
.signup-box select {
  background: #232323 !important;
  border: 2px solid #767676;
  border-radius: 0;
  color: #fff;
  font-weight: bold;
  font-size: 1.13em;
  box-shadow: 0 1px 2px #000b inset;
  margin-bottom: 13px;
  height: 38px;
  width: 100%;
  padding-left: 8px;
  padding-right: 6px;
}
.login-input-box input::placeholder,
.signup-box input::placeholder,
.signup-box select::placeholder {
  color: #bbbbbb;
  opacity: 1;
}

/* 안내문 - 왼쪽 하단 */
.notice-box {
  left: 180px;
  bottom: 250px;
  border-radius: 0;
  font-size: 1.1em;
  line-height: 1.8;
  width: 900px;
  min-height: 140px;
  padding: 22px 22px 15px 18px;
  font-weight: bold;
}
.notice-box strong { color: #ffd229; font-size: 1.09em; }

/* 버튼 스타일 */
.main-btn, .main-btn.sub, .join-btn {
  background: linear-gradient(180deg, #232d45 0%, #223144 90%, #181c2c 100%);
  color: #ffe671;
  border: 2.5px solid #ffe671;
  box-shadow:
    0 0 0 3px #222a36,
    0 0 16px #ffe67122 inset,
    0 2px 22px #1b295566 inset;
  text-shadow: 0 1px 5px #111a38, 0 0 2px #ffe67166;
  transition: background 0.17s, border 0.13s, color 0.13s, box-shadow 0.18s, filter 0.15s;
  width: 420px !important;
  min-width: 420px !important;
  max-width: 480px;
  height: 56px;
  font-size: 1.22em;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  margin: 0;
}
.main-btn:hover, .main-btn.sub:hover, .join-btn:hover {
  background: linear-gradient(180deg, #2c3e7a 0%, #0051ff 100%);
  color: #ffe671;
  border-color: #fff478;
  box-shadow:
    0 0 0 4px #fff9c122,
    0 0 32px #ffe67144,
    0 2px 25px #233c71aa inset,
    0 0 16px #ffe67188 inset;
  filter: brightness(1.08);
}
.main-btn:active, .main-btn.sub:active, .join-btn:active {
  filter: brightness(0.96) blur(0.5px);
  background: linear-gradient(180deg, #161c31 20%, #232834 100%);
  color: #ffd229;
}

.login-action-box.vertical {
  right: 280px;
  bottom: 250px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
}

/* 비밀번호 안내 박스 (회원가입 완료시) */
.pw-notice {
  left: 50vw;
  top: 50%;
  transform: translate(-10%, -50%);
  width: 39vw;
  min-width: 340px;
  max-width: 590px;
  min-height: 270px;
  background: linear-gradient(135deg, #18130c 82%, #2c1f11 100%);
  border: 3.2px solid #ffe671e6;
  box-shadow:
    0 0 44px 8px #000,
    0 0 0 5px #ffe6713d inset,
    0 0 18px 0 #19110a inset;
  border-radius: 26px;
  padding: 46px 36px 30px 36px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  animation: pwNoticeIn 0.55s cubic-bezier(.6,0,.33,1);
  opacity: 1;
  transition: box-shadow 0.22s;
  position: fixed;
  z-index: 200 !important;
}
@keyframes pwNoticeIn {
  0% { opacity: 0; transform: scale(0.92) translateX(110px);}
  75% { opacity: 1; transform: scale(1.04) translateX(-8px);}
  100% { opacity: 1; transform: scale(1) translateX(0);}
}
.pw-notice .pw-title {
  font-size: 2em;
  font-weight: bold;
  color: #ffe066;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  text-shadow: 0 2px 14px #1e1300, 0 1px 0 #fff8;
  display: flex;
  align-items: center;
  gap: 11px;
}
.pw-notice .pw-title::before {
  font-size: 1.2em;
  margin-right: 4px;
  filter: drop-shadow(0 0 7px #1c1b0a);
}
.pw-notice .pw-copy-row {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 18px;
}
.pw-notice .pw-copy-input {
  font-size: 1.46em;
  font-family: 'Consolas', 'Menlo', 'monospace';
  font-weight: 700;
  letter-spacing: 0.09em;
  background: #181510;
  color: #ffe671;
  border: 2.5px solid #ffe671;
  border-radius: 13px;
  padding: 18px 20px;
  margin-right: 16px;
  width: 280px;
  outline: none;
  box-shadow: 0 3px 14px #000c inset;
  transition: border 0.18s, background 0.16s;
  text-align: left;
  user-select: all;
}
.pw-notice .pw-copy-input:focus {
  border: 2.5px solid #ffd440;
  background: #232018;
}
.pw-notice .pw-copy-btn {
  background: linear-gradient(180deg, #322a11 40%, #ffe671 120%);
  color: #28220d;
  font-weight: bold;
  border: 2.5px solid #ffe671;
  border-radius: 10px;
  font-size: 1.15em;
  padding: 15px 34px 13px 34px;
  cursor: pointer;
  box-shadow: 0 2px 22px #ffe67115, 0 0 7px #000b;
  text-shadow: 0 2px 8px #ffe671aa;
  transition: background 0.17s, border 0.15s, color 0.13s;
}
.pw-notice .pw-copy-btn:hover {
  background: linear-gradient(180deg, #ffe671 0%, #987421 100%);
  color: #271d08;
  border-color: #fff478;
}
.pw-notice .pw-guide {
  color: #ffdf97;
  font-size: 1.15em;
  margin-top: 12px;
  margin-bottom: 22px;
  font-weight: normal;
  letter-spacing: 0.02em;
  line-height: 1.7;
  text-shadow: 0 1px 6px #20160644;
}
.pw-notice .pw-guide span {
  color: #ffae5a;
  font-size: 1.07em;
  display: block;
  margin-top: 9px;
  text-shadow: 0 1px 3px #7e4e00a8;
}
.pw-notice .pw-count-box {
  font-size: 1.26em;
  font-weight: bold;
  color: #ffeb9d;
  margin-top: 24px;
  text-align: right;
  width: 100%;
  letter-spacing: 0.03em;
  text-shadow: 0 0px 10px #201400;
}

/* 반응형 (모바일/태블릿) */
@media (max-width: 1100px) {
  .login-input-box, .signup-box { left: 4vw; top: 28px; width: 92vw; max-width: 380px; }
  .notice-box { left: 4vw; bottom: 7vw; width: 92vw; max-width: 380px; font-size: 0.97em; }
  .login-action-box { right: 4vw; bottom: 7vw; }
}
@media (max-width: 700px) {
  .login-input-box, .signup-box, .notice-box { width: 94vw; max-width: 97vw; left: 2vw; }
  .login-action-box { right: 2vw; }
  .pw-notice {
    left: 50vw;
    width: 98vw;
    min-width: 0;
    max-width: 100vw;
    padding: 13px 2vw;
    top: 56%;
    transform: translate(-50%, -50%);
  }
}