/* =========================
   ACCOUNT PAGE
========================= */

.account-container {
  width: 100%;
  min-height: calc(100vh - 180px);

  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;

  padding: 80px 30px;

  background: linear-gradient(to bottom, #f8fafc, #ffffff);

  box-sizing: border-box;
}


/* =========================
   ACCOUNT CARD
========================= */

.account-box {
  width: 100%;
  max-width: 460px;

  background: #ffffff;
  border-radius: 20px;

  padding: 40px;

  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);

  display: flex;
  flex-direction: column;

  transition: 0.25s ease;
}

.account-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}


/* =========================
   TITLE
========================= */

.account-box h2 {
  margin: 0 0 30px;
  text-align: center;

  font-size: 30px;
  font-weight: 700;

  color: #111827;
}


/* =========================
   FORM
========================= */

.account-box form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}


/* =========================
   INPUT
========================= */

.account-box input {
  width: 100%;
  padding: 15px 18px;

  border: 1px solid #d1d5db;
  border-radius: 12px;

  font-size: 15px;

  outline: none;
  transition: 0.2s ease;
}

.account-box input:focus {
  border-color: #111827;
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
}


/* =========================
   BUTTON
========================= */

.account-box button {
  width: 100%;
  margin-top: 10px;

  padding: 15px;

  border: none;
  border-radius: 12px;

  background: #111827;
  color: white;

  font-size: 15px;
  font-weight: 600;

  cursor: pointer;

  transition: 0.25s ease;
}

.account-box button:hover {
  background: #1f2937;
  transform: translateY(-2px);
}

.account-links {
  margin-top: 12px;
  text-align: center;
  font-size: 13px;
}

.account-links a {
  color: #555;
}

.account-links a:hover {
  color: #000;
}

.account-links .divider {
  margin: 0 6px;
  color: #aaa;
}


/* =========================
   MOBILE FIX (핵심 수정)
========================= */

@media screen and (max-width: 768px) {

  .account-container {
    flex-direction: column;
    /* 핵심 */
    align-items: center;

    gap: 24px;

    padding: 40px 16px 60px;
  }

  .account-box {
    max-width: 100%;
    width: 100%;

    padding: 26px 20px;

    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  }

  .account-box h2 {
    font-size: 22px;
    margin-bottom: 20px;
  }

  .account-box form {
    gap: 12px;
  }

  .account-box input {
    padding: 14px;
    font-size: 14px;
  }

  .account-box button {
    padding: 14px;
    font-size: 14px;
  }

  /* "또는" 구분선 위치 안정화 */
  .account-box:first-child::after {
    bottom: -28px;
    font-size: 12px;
  }

  .account-box:first-child::before {
    bottom: -16px;
  }
}