/*
 * หน้า Login แบบแยกเอกเทศ
 * ไฟล์นี้ถูกโหลดเฉพาะ login.php และทุก selector ใช้คำนำหน้า lplan-login-
 * จึงไม่เปลี่ยนรูปแบบ dashboard.php, semester.php, unit.php หรือหน้าอื่น
 */

body.lplan-login-page,
body.lplan-login-page * {
  box-sizing: border-box;
}

body.lplan-login-page {
  --login-primary: #07857f;
  --login-primary-dark: #056b69;
  --login-primary-deep: #075b63;
  --login-text: #18313a;
  --login-muted: #72828a;
  --login-border: #d9e4e5;
  --login-danger: #b42318;
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 48% 44%, rgba(255, 255, 255, .08), transparent 27%),
    linear-gradient(135deg, #087c78 0%, #076d70 48%, #075963 100%);
  color: var(--login-text);
  font-family: Tahoma, "Noto Sans Thai", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body.lplan-login-page .lplan-login-decoration {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

body.lplan-login-page .lplan-login-decoration::before,
body.lplan-login-page .lplan-login-decoration::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .10);
}

body.lplan-login-page .lplan-login-decoration::before {
  width: 720px;
  height: 720px;
  left: -390px;
  bottom: -360px;
  box-shadow:
    0 0 0 90px rgba(255, 255, 255, .022),
    0 0 0 180px rgba(255, 255, 255, .018);
}

body.lplan-login-page .lplan-login-decoration::after {
  width: 580px;
  height: 580px;
  right: -350px;
  top: -315px;
  box-shadow:
    0 0 0 75px rgba(255, 255, 255, .020),
    0 0 0 150px rgba(255, 255, 255, .016);
}

body.lplan-login-page .lplan-login-orbit,
body.lplan-login-page .lplan-login-dot {
  position: absolute;
  display: block;
  border-radius: 50%;
}

body.lplan-login-page .lplan-login-orbit {
  border: 1px solid rgba(255, 255, 255, .08);
}

body.lplan-login-page .lplan-login-orbit-one {
  width: 310px;
  height: 310px;
  left: 8%;
  top: 9%;
}

body.lplan-login-page .lplan-login-orbit-two {
  width: 210px;
  height: 210px;
  right: 10%;
  bottom: 9%;
}

body.lplan-login-page .lplan-login-dot {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, .16);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, .025);
}

body.lplan-login-page .lplan-login-dot-one {
  left: 16%;
  top: 24%;
}

body.lplan-login-page .lplan-login-dot-two {
  right: 18%;
  bottom: 21%;
}

body.lplan-login-page .lplan-login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 38px 22px;
}

body.lplan-login-page .lplan-login-card {
  width: min(470px, 100%);
  padding: 42px 48px 34px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 26px;
  background: rgba(255, 255, 255, .985);
  box-shadow:
    0 28px 72px rgba(3, 49, 55, .33),
    0 4px 14px rgba(3, 49, 55, .10);
  animation: lplan-login-card-in .45s ease-out both;
}

@keyframes lplan-login-card-in {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

body.lplan-login-page .lplan-login-brand {
  margin-bottom: 29px;
  text-align: center;
}

body.lplan-login-page .lplan-login-logo-wrap {
  width: 124px;
  height: 124px;
  margin: 0 auto 17px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 9px 24px rgba(4, 97, 96, .13),
    inset 0 0 0 1px rgba(7, 133, 127, .08);
}

body.lplan-login-page .lplan-login-logo {
  display: block;
  width: 112px;
  height: 112px;
  object-fit: contain;
}

body.lplan-login-page .lplan-login-brand h1 {
  margin: 0;
  color: var(--login-primary-deep);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -.15px;
}

body.lplan-login-page .lplan-login-brand p {
  margin: 7px 0 0;
  color: var(--login-muted);
  font-size: 15px;
}

body.lplan-login-page .lplan-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 18px;
  padding: 11px 13px;
  border: 1px solid #f7c8c4;
  border-radius: 11px;
  background: #fff2f0;
  color: var(--login-danger);
  font-size: 14px;
}

body.lplan-login-page .lplan-login-alert svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: 1px;
  fill: currentColor;
}

body.lplan-login-page .lplan-login-form {
  margin: 0;
}

body.lplan-login-page .lplan-login-field {
  margin-bottom: 18px;
}

body.lplan-login-page .lplan-login-field label {
  display: block;
  margin: 0 0 7px;
  color: #33464e;
  font-size: 14px;
  font-weight: 700;
}

body.lplan-login-page .lplan-login-input-wrap {
  position: relative;
}

body.lplan-login-page .lplan-login-input-icon {
  position: absolute;
  z-index: 2;
  left: 15px;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  color: #82979d;
  pointer-events: none;
}

body.lplan-login-page .lplan-login-input-icon svg,
body.lplan-login-page .lplan-login-password-toggle svg,
body.lplan-login-page .lplan-login-submit svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

body.lplan-login-page .lplan-login-input-wrap input {
  appearance: none;
  display: block;
  width: 100%;
  height: 52px;
  margin: 0;
  padding: 0 48px 0 47px;
  border: 1px solid var(--login-border);
  border-radius: 12px;
  outline: 0;
  background: #fdfefe;
  color: var(--login-text);
  font: inherit;
  font-size: 15px;
  line-height: 52px;
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

body.lplan-login-page .lplan-login-input-wrap input::placeholder {
  color: #a0adb2;
  opacity: 1;
}

body.lplan-login-page .lplan-login-input-wrap input:hover {
  border-color: #b8cbcd;
}

body.lplan-login-page .lplan-login-input-wrap input:focus {
  border-color: var(--login-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(7, 133, 127, .12);
}

body.lplan-login-page .lplan-login-input-wrap:focus-within .lplan-login-input-icon {
  color: var(--login-primary);
}

body.lplan-login-page .lplan-login-password-toggle {
  position: absolute;
  z-index: 3;
  right: 9px;
  top: 50%;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 0;
  border-radius: 9px;
  transform: translateY(-50%);
  background: transparent;
  color: #82979d;
  cursor: pointer;
}

body.lplan-login-page .lplan-login-password-toggle:hover,
body.lplan-login-page .lplan-login-password-toggle:focus-visible {
  background: #edf7f6;
  color: var(--login-primary-dark);
  outline: 0;
}

body.lplan-login-page .lplan-login-eye-closed,
body.lplan-login-page .lplan-login-password-toggle[aria-pressed="true"] .lplan-login-eye-open {
  display: none;
}

body.lplan-login-page .lplan-login-password-toggle[aria-pressed="true"] .lplan-login-eye-closed {
  display: block;
}

body.lplan-login-page .lplan-login-submit {
  width: 100%;
  min-height: 52px;
  margin-top: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #0a9188 0%, #08746f 100%);
  box-shadow: 0 10px 22px rgba(5, 112, 108, .24);
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}

body.lplan-login-page .lplan-login-submit svg {
  width: 20px;
  height: 20px;
}

body.lplan-login-page .lplan-login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 13px 27px rgba(5, 112, 108, .31);
  filter: brightness(1.02);
}

body.lplan-login-page .lplan-login-submit:active {
  transform: translateY(0);
  box-shadow: 0 7px 15px rgba(5, 112, 108, .23);
}

body.lplan-login-page .lplan-login-submit:focus-visible {
  outline: 3px solid rgba(255, 255, 255, .9);
  outline-offset: 3px;
}

body.lplan-login-page .lplan-login-footer {
  margin-top: 25px;
  padding-top: 19px;
  border-top: 1px solid #e8eeee;
  color: #8a999f;
  text-align: center;
  font-size: 13px;
}

@media (max-width: 560px) {
  body.lplan-login-page .lplan-login-shell {
    padding: 20px 14px;
  }

  body.lplan-login-page .lplan-login-card {
    padding: 32px 23px 27px;
    border-radius: 21px;
  }

  body.lplan-login-page .lplan-login-logo-wrap {
    width: 105px;
    height: 105px;
  }

  body.lplan-login-page .lplan-login-logo {
    width: 94px;
    height: 94px;
  }

  body.lplan-login-page .lplan-login-brand {
    margin-bottom: 24px;
  }

  body.lplan-login-page .lplan-login-input-wrap input,
  body.lplan-login-page .lplan-login-submit {
    min-height: 50px;
  }
}

@media (max-height: 720px) and (min-width: 561px) {
  body.lplan-login-page .lplan-login-shell {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  body.lplan-login-page .lplan-login-card {
    padding-top: 28px;
    padding-bottom: 25px;
  }

  body.lplan-login-page .lplan-login-logo-wrap {
    width: 96px;
    height: 96px;
    margin-bottom: 10px;
  }

  body.lplan-login-page .lplan-login-logo {
    width: 88px;
    height: 88px;
  }

  body.lplan-login-page .lplan-login-brand,
  body.lplan-login-page .lplan-login-field {
    margin-bottom: 15px;
  }

  body.lplan-login-page .lplan-login-footer {
    margin-top: 18px;
    padding-top: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.lplan-login-page .lplan-login-card,
  body.lplan-login-page .lplan-login-submit,
  body.lplan-login-page .lplan-login-input-wrap input {
    animation: none;
    transition: none;
  }
}