/* Moodle login: graph backdrop plus a mail-style form. */
body#page-login-index {
  background: #000 !important;
  background-image: none !important;
  min-height: 100%;
  min-height: 100dvh;
}

body#page-login-index div.background-title,
body#page-login-index #guestlogin,
body#page-login-index h2.login-heading,
body#page-login-index .login-divider,
body#page-login-index .login-languagemenu,
body#page-login-index #du-lang-switch,
body#page-login-index .login-toggle-btn,
body#page-login-index #page-footer,
body#page-login-index .btn-footer-popover,
body#page-login-index .loginform > .d-flex {
  display: none !important;
}

body#page-login-index #home-hero {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100dvh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: #000;
}

body#page-login-index #home-hero .hp-hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 72%;
  height: 100%;
  background-color: #000;
  background-repeat: no-repeat;
  background-position: right top;
  background-size: cover;
  pointer-events: none;
  overflow: hidden;
}

body#page-login-index #home-hero .hp-hero__bg--still {
  background-image: url("/theme/boost/du-login/hero-network.webp");
}

body#page-login-index #home-hero .hp-hero__canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  body#page-login-index #home-hero .hp-hero__canvas { display: none; }
  body#page-login-index #home-hero .hp-hero__bg {
    background-image: url("/theme/boost/du-login/hero-network.webp");
  }
}

body#page-login-index #home-hero .hp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.92) 18%, rgba(0, 0, 0, 0.55) 42%, rgba(0, 0, 0, 0.12) 68%, rgba(0, 0, 0, 0) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.55) 100%);
}

body#page-login-index #page-wrapper {
  position: relative;
  z-index: 2;
  align-items: stretch !important;
  background: transparent !important;
}

body#page-login-index #page,
body#page-login-index #page-content.row {
  width: 100% !important;
  max-width: none !important;
  justify-content: flex-start !important;
  margin: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

body#page-login-index #page-content #region-main-box.col-12 {
  width: min(480px, 92vw) !important;
  max-width: 480px !important;
  flex: 0 0 auto !important;
  margin: 0 auto 0 4vw !important;
}

body#page-login-index #page-content #region-main.col-12,
body#page-login-index #page-content .login-wrapper,
body#page-login-index #page-content .login-container,
body#page-login-index #page-content .loginform,
body#page-login-index #page-content form.login-form {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  align-self: stretch !important;
}

body#page-login-index .login-container,
body#page-login-index .login-wrapper {
  background: transparent !important;
  box-shadow: none !important;
  border: 0 !important;
}

body#page-login-index .login-container .loginform,
body#page-login-index div.loginform {
  overflow: hidden;
  background: #ffffff !important;
  border: 1px solid rgba(27, 79, 114, 0.08) !important;
  border-radius: 0 !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  padding: 20px 20px 16px !important;
  color: #1c2833 !important;
}

body#page-login-index .login-container form.login-form {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body#page-login-index .du-login-logo {
  display: block;
  width: 120px;
  max-width: 64%;
  height: auto;
  margin: 0 auto 6px;
}

body#page-login-index h1.login-heading {
  font-size: 15px !important;
  line-height: 1.6 !important;
  text-align: center;
  font-weight: 600;
  margin: 0 0 16px !important;
  color: #1b4f72 !important;
}

body#page-login-index .form-control {
  height: 44px;
  min-height: 44px;
  border: 0 !important;
  border-radius: 2px 2px 0 0 !important;
  background: #f5f6f8 !important;
  background-color: #f5f6f8 !important;
  color: #1c2833 !important;
  -webkit-text-fill-color: #1c2833 !important;
  caret-color: #1c2833;
  box-shadow: none !important;
  font-size: 16px !important;
  font-weight: 400;
  padding: 0 12px !important;
  direction: ltr !important;
  text-align: left !important;
}

body#page-login-index .form-control:focus,
body#page-login-index #username,
body#page-login-index #password {
  background: #f5f6f8 !important;
  background-color: #f5f6f8 !important;
  border-color: transparent !important;
  outline: none !important;
  box-shadow: none !important;
  color: #1c2833 !important;
  -webkit-text-fill-color: #1c2833 !important;
  caret-color: #1c2833;
  direction: ltr !important;
  text-align: left !important;
}

body#page-login-index .form-control::placeholder {
  color: #828282 !important;
  opacity: 1;
}

html[dir="rtl"] body#page-login-index .form-control,
html[dir="ltr"] body#page-login-index .form-control,
html[dir="rtl"] body#page-login-index .form-control::placeholder,
html[dir="ltr"] body#page-login-index .form-control::placeholder {
  direction: ltr !important;
  text-align: left !important;
}

body#page-login-index #loginbtn {
  width: 100%;
  min-height: 44px;
  border: 0 !important;
  border-radius: 10px !important;
  background: #1b4f72 !important;
  color: #ffffff !important;
  font-size: 15px !important;
  font-weight: 600;
  box-shadow: none !important;
}

body#page-login-index #loginbtn:hover,
body#page-login-index #loginbtn:focus {
  background: #163e5c !important;
  color: #ffffff !important;
}

body#page-login-index .login-form-forgotpassword {
  text-align: center;
  margin-bottom: 0 !important;
}

body#page-login-index .login-form-forgotpassword a {
  color: #1b4f72 !important;
  text-decoration: none;
}

/* —— Central SSO (احراز هویت مرکزی) —— */
body#page-login-index .login-identityproviders.du-sso {
  margin: 18px 0 4px !important;
  padding: 0 !important;
  border: 0 !important;
}

body#page-login-index .du-sso-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: #7a8fa3;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

body#page-login-index .du-sso-divider::before,
body#page-login-index .du-sso-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 79, 114, 0.22), transparent);
}

body#page-login-index .du-sso-divider span {
  flex: 0 0 auto;
  padding: 0 2px;
}

body#page-login-index a.du-sso-btn {
  position: relative;
  display: flex !important;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 72px;
  padding: 8px 12px 8px 8px !important;
  border-radius: 14px !important;
  border: 0 !important;
  background: linear-gradient(135deg, #163e5c 0%, #1b4f72 55%, #256891 100%) !important;
  color: #ffffff !important;
  text-decoration: none !important;
  box-shadow:
    0 10px 22px rgba(27, 79, 114, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.14) !important;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
  isolation: isolate;
}

body#page-login-index a.du-sso-btn:hover,
body#page-login-index a.du-sso-btn:focus {
  color: #ffffff !important;
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 14px 28px rgba(27, 79, 114, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  outline: none;
}

body#page-login-index a.du-sso-btn:active {
  transform: translateY(0);
}

body#page-login-index .du-sso-glow {
  position: absolute;
  inset: -40% -20%;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.16) 48%,
    transparent 62%
  );
  transform: translateX(-55%) rotate(8deg);
  transition: transform 0.55s ease;
  pointer-events: none;
  z-index: 0;
}

body#page-login-index a.du-sso-btn:hover .du-sso-glow,
body#page-login-index a.du-sso-btn:focus .du-sso-glow {
  transform: translateX(55%) rotate(8deg);
}

body#page-login-index .du-sso-logo-wrap {
  position: relative;
  z-index: 1;
  flex: 0 0 150px;
  width: 150px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
  background: #ffffff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.7),
    0 4px 12px rgba(0, 0, 0, 0.2);
}

body#page-login-index .du-sso-logo {
  width: 142px;
  height: 50px;
  padding: 0;
  object-fit: contain;
  object-position: center;
  display: block;
  pointer-events: none;
  user-select: none;
  border-radius: 0;
  background: #ffffff;
}

body#page-login-index .du-sso-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1 1 auto;
  min-width: 0;
  text-align: start;
  border-inline-start: 1px solid rgba(255, 255, 255, 0.2);
  padding-inline-start: 12px;
}

body#page-login-index .du-sso-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #ffffff;
}

body#page-login-index .du-sso-sub {
  font-size: 11px;
  line-height: 1.4;
  font-weight: 450;
  color: rgba(232, 242, 250, 0.9);
}

body#page-login-index .du-sso-chevron {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  display: inline-flex;
  color: #ffffff;
  opacity: 0.85;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

html[dir="rtl"] body#page-login-index .du-sso-chevron {
  transform: scaleX(-1);
}

html[dir="rtl"] body#page-login-index a.du-sso-btn:hover .du-sso-chevron,
html[dir="rtl"] body#page-login-index a.du-sso-btn:focus .du-sso-chevron {
  transform: scaleX(-1) translateX(-3px);
  opacity: 1;
}

html[dir="ltr"] body#page-login-index a.du-sso-btn:hover .du-sso-chevron,
html[dir="ltr"] body#page-login-index a.du-sso-btn:focus .du-sso-chevron {
  transform: translateX(3px);
  opacity: 1;
}

body#page-login-index .login-identityproviders:not(.du-sso) .login-identityprovider-btn {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  body#page-login-index a.du-sso-btn,
  body#page-login-index .du-sso-glow,
  body#page-login-index .du-sso-chevron {
    transition: none !important;
  }
}

body#page-login-index .toggle-sensitive-wrapper {
  position: relative !important;
  display: block !important;
  width: 100% !important;
  z-index: 0 !important;
}

body#page-login-index .toggle-sensitive-wrapper .form-control {
  width: 100% !important;
  position: relative !important;
  z-index: 1 !important;
}

body#page-login-index .toggle-sensitive-wrapper .form-control:focus,
body#page-login-index .input-group > .form-control:focus,
body#page-login-index .du-float .form-control,
body#page-login-index .du-float .form-control:focus {
  z-index: 1 !important;
}

html[dir="rtl"] body#page-login-index .toggle-sensitive-wrapper .form-control,
html[dir="ltr"] body#page-login-index .toggle-sensitive-wrapper .form-control {
  padding-left: 12px !important;
  padding-right: 40px !important;
  text-align: left !important;
  direction: ltr !important;
  color: #1c2833 !important;
  -webkit-text-fill-color: #1c2833 !important;
}

html[dir="ltr"] body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn {
  right: 8px !important;
  left: auto !important;
}

body#page-login-index .du-user-field {
  position: relative !important;
  width: 100%;
}

body#page-login-index .du-domain {
  display: none !important;
}

body#page-login-index .du-float {
  position: relative;
}

body#page-login-index .du-float .du-float-label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20 !important;
  color: #828282;
  font-size: 16px;
  line-height: 1;
  font-weight: 400;
  pointer-events: none;
  transition: top .12s ease, font-size .12s ease, transform .12s ease;
}

body#page-login-index .du-float .du-float-label {
  left: 12px !important;
  right: auto !important;
  text-align: left;
  direction: ltr;
}

body#page-login-index .du-pass-field {
  position: relative;
  width: 100%;
}

body#page-login-index .du-float.is-raised .du-float-label,
body#page-login-index .du-float.is-filled .du-float-label,
body#page-login-index .du-float:focus-within .du-float-label,
body#page-login-index .du-float:has(input:autofill) .du-float-label,
body#page-login-index .du-float:has(input:-webkit-autofill) .du-float-label,
body#page-login-index .login-form-password:focus-within .du-float-label,
body#page-login-index .login-form-username:focus-within .du-float-label {
  top: 2px !important;
  transform: none !important;
  font-size: 12px !important;
  line-height: 14px !important;
}

body#page-login-index .du-float.is-raised .du-float-label,
body#page-login-index .du-float:focus-within .du-float-label,
body#page-login-index .login-form-password:focus-within .du-float-label,
body#page-login-index .login-form-username:focus-within .du-float-label {
  color: #1b4f72 !important;
}

body#page-login-index .du-float .form-control {
  line-height: 44px !important;
}

body#page-login-index .du-float.is-raised .form-control,
body#page-login-index .du-float.is-filled .form-control,
body#page-login-index .du-float:focus-within .form-control,
body#page-login-index .du-float:has(input:autofill) .form-control,
body#page-login-index .du-float:has(input:-webkit-autofill) .form-control,
body#page-login-index .du-float .form-control:autofill,
body#page-login-index .du-float .form-control:-webkit-autofill {
  line-height: 22px !important;
  padding-top: 16px !important;
}

@keyframes du-on-autofill-start {
  from { opacity: 0.99; }
  to { opacity: 1; }
}

@keyframes du-on-autofill-cancel {
  from { opacity: 0.99; }
  to { opacity: 1; }
}

body#page-login-index .du-float .form-control:-webkit-autofill {
  animation-name: du-on-autofill-start;
  animation-duration: 0.001s;
}

body#page-login-index .du-float .form-control:not(:-webkit-autofill) {
  animation-name: du-on-autofill-cancel;
  animation-duration: 0.001s;
}

body#page-login-index .du-float .form-control:-webkit-autofill,
body#page-login-index .du-float .form-control:-webkit-autofill:hover,
body#page-login-index .du-float .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: #1c2833 !important;
  caret-color: #1c2833;
  transition: background-color 99999s ease-out 0s;
}

body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn {
  position: absolute !important;
  top: 50% !important;
  right: 8px !important;
  left: auto !important;
  transform: translateY(-50%);
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 21 !important;
  width: 28px !important;
  height: 28px !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 6px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #5d6d7e !important;
  z-index: 2;
}

body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn:hover {
  color: #1b4f72 !important;
  background: transparent !important;
}

body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn .icon,
body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn i,
body#page-login-index .toggle-sensitive-wrapper .toggle-sensitive-btn svg {
  width: 16px !important;
  height: 16px !important;
  font-size: 16px !important;
  margin: 0 !important;
}

body#page-login-index .du-lang-flags {
  display: flex !important;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 16px 0 0;
  padding: 0;
  position: static !important;
  inset: auto !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  overflow: hidden;
}

body#page-login-index .du-lang-flags a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #e4e9ef;
  background: #ffffff;
  color: #3d4f61 !important;
  text-decoration: none !important;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

body#page-login-index .du-lang-flags a.is-current {
  background: #1b4f72;
  border-color: #1b4f72;
  color: #ffffff !important;
}

body#page-login-index .du-lang-flags a.is-current .name {
  color: #ffffff !important;
}

body#page-login-index .du-login-foot {
  margin-top: 16px;
}

body#page-login-index .du-browser-note,
body#page-login-index .du-login-copy {
  margin: 0;
  text-align: start;
  white-space: pre-line;
}

body#page-login-index .du-browser-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: #5d6d7e;
}

body#page-login-index .du-browser-note::before {
  content: "";
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.2-3.5-3.5 1.4-1.4 2.1 2.1 4.6-4.6 1.4 1.4-6 6z'/></svg>") center / 16px 16px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.2-3.5-3.5 1.4-1.4 2.1 2.1 4.6-4.6 1.4 1.4-6 6z'/></svg>") center / 16px 16px no-repeat;
}

body#page-login-index .du-browser-note.is-ok {
  color: #1e7a46;
}

body#page-login-index .du-browser-note.is-warn {
  color: #9a5b00;
}

body#page-login-index .du-browser-note.is-warn::before {
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 3.2 1.8 21h20.4L12 3.2zm0 6.2c.5 0 .9.4.9.9v4.4c0 .5-.4.9-.9.9s-.9-.4-.9-.9V10.3c0-.5.4-.9.9-.9zm0 8.2a1.15 1.15 0 1 1 0 2.3 1.15 1.15 0 0 1 0-2.3z'/></svg>") center / 16px 16px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 3.2 1.8 21h20.4L12 3.2zm0 6.2c.5 0 .9.4.9.9v4.4c0 .5-.4.9-.9.9s-.9-.4-.9-.9V10.3c0-.5.4-.9.9-.9zm0 8.2a1.15 1.15 0 1 1 0 2.3 1.15 1.15 0 0 1 0-2.3z'/></svg>") center / 16px 16px no-repeat;
}

body#page-login-index .du-login-copy {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.55;
  color: #7b8794;
}

body#page-login-index .du-lang-flags .flag {
  width: 22px;
  height: 15px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.28);
}

@media (max-width: 900px) {
  body#page-login-index #home-hero .hp-hero__bg {
    width: 100%;
    /* Portrait: right-top cover shove the still/WebGL sphere off-screen. */
    background-position: center top;
  }
  body#page-login-index #home-hero,
  body#page-login-index #home-hero .hp-hero__bg,
  body#page-login-index #home-hero .hp-hero__canvas {
    width: 100%;
    height: 100%;
    min-height: 100dvh;
  }
  body#page-login-index #home-hero .hp-hero__bg::after {
    /* Lighter veil so the WebGL fill stays visible in portrait. */
    background-image: linear-gradient(170deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.28) 42%, rgba(0, 0, 0, 0.62) 100%);
  }
  body#page-login-index,
  body#page-login-index #page-wrapper {
    min-height: 100vh !important;
    min-height: 100dvh !important;
  }
  body#page-login-index #page-wrapper {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  body#page-login-index #page,
  body#page-login-index #page-content.row {
    width: 100% !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 20px 16px !important;
  }
  body#page-login-index #page-content #region-main-box.col-12 {
    width: min(480px, calc(100vw - 32px)) !important;
    max-width: min(480px, calc(100vw - 32px)) !important;
    margin: 0 auto !important;
    flex: 0 0 auto !important;
  }
  body#page-login-index .login-container .loginform,
  body#page-login-index div.loginform {
    width: 100% !important;
    border-radius: 0 !important;
  }
}

@media (max-width: 480px) {
  body#page-login-index #page,
  body#page-login-index #page-content.row {
    padding: 16px 12px !important;
  }
  body#page-login-index #page-content #region-main-box.col-12 {
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
  }
  body#page-login-index .loginform {
    padding: 24px 18px 18px !important;
  }
  body#page-login-index h1.login-heading {
    font-size: 16px !important;
  }
  body#page-login-index .du-lang-flags .name {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  body#page-login-index .du-lang-flags a {
    padding: 8px 12px;
  }
  body#page-login-index .du-lang-flags .flag {
    width: 26px;
    height: 18px;
  }
}