/*
 * Halaman masuk Sudut Mahasiswa
 * Dipakai oleh login mahasiswa (index.php) dan login admin (adf23/index.php).
 */

.login-page {
  --login-ink: #10233e;
  --login-muted: #5f7086;
  --login-line: #dce5ef;
  --login-surface: #f7fafc;
  --login-accent: #0f9f9a;
  --login-accent-2: #0f766e;
  --login-accent-ink: #0b6b67;
  --login-accent-soft: #e9fffc;
  --login-accent-ring: rgba(15, 159, 154, 0.16);
  --login-shadow: 0 32px 80px rgba(2, 12, 27, 0.38);
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--login-ink);
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  background:
    radial-gradient(900px 620px at 8% 12%, rgba(45, 212, 191, 0.2), transparent 60%),
    radial-gradient(820px 620px at 88% 82%, rgba(59, 130, 246, 0.26), transparent 62%),
    linear-gradient(135deg, #07162a 0%, #0c2542 48%, #123a5c 100%);
}

.login-page.login-admin {
  --login-accent: #e79a17;
  --login-accent-2: #c97808;
  --login-accent-ink: #9a5b05;
  --login-accent-soft: #fff7e6;
  --login-accent-ring: rgba(231, 154, 23, 0.18);
  background:
    radial-gradient(900px 620px at 8% 10%, rgba(231, 154, 23, 0.16), transparent 56%),
    radial-gradient(820px 620px at 90% 84%, rgba(139, 92, 246, 0.2), transparent 60%),
    linear-gradient(135deg, #071326 0%, #111b38 50%, #251a38 100%);
}

.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
}

.login-page::after {
  content: "";
  position: fixed;
  top: -220px;
  right: -180px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.16), transparent 66%);
  filter: blur(8px);
}

.login-admin::after {
  background: radial-gradient(circle, rgba(231, 154, 23, 0.14), transparent 66%);
}

.login-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(32px, 5vw, 76px);
  width: min(1120px, 100%);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: clamp(24px, 4.5vw, 56px);
}

.login-brand {
  max-width: 600px;
  color: #fff;
}

.login-brand-top {
  display: flex;
  align-items: center;
  gap: 18px;
}

.login-logo-wrap {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(2, 12, 27, 0.22);
}

.login-logo-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.login-kicker {
  margin: 0 0 7px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.login-brand h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.1rem, 4.2vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.login-tagline {
  max-width: 47ch;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  line-height: 1.75;
}

.login-benefits {
  display: grid;
  gap: 13px;
  margin: 29px 0 0;
  padding: 0;
  list-style: none;
}

.login-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.93rem;
  line-height: 1.5;
}

.login-benefits-check {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  margin-top: 1px;
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.12);
  color: #5eead4;
}

.login-admin .login-benefits-check {
  border-color: rgba(253, 211, 111, 0.34);
  background: rgba(231, 154, 23, 0.12);
  color: #fcd77e;
}

.login-brand-foot {
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.login-panel {
  justify-self: end;
  width: 100%;
  max-width: 474px;
}

.login-card {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.985);
  box-shadow: var(--login-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--login-accent), var(--login-accent-2), var(--login-accent));
}

.login-role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(15, 159, 154, 0.12);
  border-radius: 999px;
  background: var(--login-accent-soft);
  color: var(--login-accent-ink);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
}

.login-role svg {
  width: 14px;
  height: 14px;
}

.login-card-head h2 {
  margin: 18px 0 9px;
  color: var(--login-ink);
  font-size: clamp(1.55rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.login-card-head p {
  margin: 0;
  color: var(--login-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-top: 22px;
  padding: 13px 15px;
  border: 1px solid #fecdd3;
  border-radius: 14px;
  background: #fff1f2;
  color: #9f1239;
  font-size: 0.86rem;
  line-height: 1.5;
}

.login-alert svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: 1px;
}

.login-alert strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 800;
}

.login-alert span {
  display: block;
  color: #b42346;
}

.login-form {
  margin-top: 26px;
}

.login-field + .login-field {
  margin-top: 18px;
}

.login-field label {
  display: block;
  margin: 0 0 8px;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.login-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
}

.login-label-row label {
  margin: 0;
}

.login-label-row a {
  color: var(--login-accent-ink);
  font-size: 0.77rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.login-label-row a:hover {
  text-decoration: underline;
}

.login-input-wrap {
  position: relative;
}

.login-input-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  color: #94a3b8;
  pointer-events: none;
}

.login-input-icon svg {
  width: 20px;
  height: 20px;
}

.login-input.form-control {
  width: 100%;
  height: 54px;
  padding: 0 16px 0 48px;
  border: 1px solid var(--login-line);
  border-radius: 14px;
  background: var(--login-surface);
  box-shadow: none;
  color: var(--login-ink);
  font-size: 0.96rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.login-input.form-control::placeholder {
  color: #9aa8b8;
  opacity: 1;
}

.login-input.form-control:hover {
  border-color: #c6d3e1;
}

.login-input.form-control:focus {
  border-color: var(--login-accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--login-accent-ring);
  color: var(--login-ink);
}

.login-input[type="password"] {
  padding-right: 56px;
}

.login-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transition: color 0.16s ease, background-color 0.16s ease;
}

.login-toggle:hover {
  background: #edf4f8;
  color: var(--login-ink);
}

.login-toggle:focus-visible {
  outline: 3px solid var(--login-accent-ring);
  outline-offset: 2px;
}

.login-toggle svg {
  width: 20px;
  height: 20px;
}

.login-toggle .login-eye-off,
.login-toggle.is-visible .login-eye {
  display: none;
}

.login-toggle.is-visible .login-eye-off {
  display: block;
}

.login-caps {
  margin: 7px 0 0;
  color: #a16207;
  font-size: 0.75rem;
  font-weight: 700;
}

.login-caps[hidden] {
  display: none;
}

.login-submit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 54px;
  margin-top: 24px;
  padding: 0 20px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--login-accent), var(--login-accent-2));
  box-shadow: 0 14px 26px rgba(15, 118, 110, 0.22);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.login-admin .login-submit {
  box-shadow: 0 14px 26px rgba(201, 120, 8, 0.24);
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(15, 118, 110, 0.28);
  filter: saturate(1.08);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:focus-visible {
  outline: 4px solid var(--login-accent-ring);
  outline-offset: 3px;
}

.login-submit:disabled {
  cursor: wait;
  opacity: 0.82;
  transform: none;
}

.login-submit-arrow {
  width: 18px;
  height: 18px;
  transition: transform 0.18s ease;
}

.login-submit:hover .login-submit-arrow {
  transform: translateX(3px);
}

.login-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.38);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin 0.7s linear infinite;
}

.login-submit.is-loading {
  cursor: progress;
  pointer-events: none;
}

.login-submit.is-loading .login-spinner {
  display: block;
}

.login-submit.is-loading .login-submit-arrow {
  display: none;
}

.login-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  padding: 13px 15px;
  border: 1px solid #e8eef5;
  border-radius: 14px;
  background: #f8fafc;
  color: #526175;
  font-size: 0.81rem;
  line-height: 1.55;
}

.login-note svg {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 1px;
  color: var(--login-accent-ink);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0 14px;
  color: #94a3b8;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e8eef5;
}

.login-help {
  margin: 0;
  color: #64748b;
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
}

.login-help a {
  color: var(--login-accent-ink);
  font-weight: 800;
  text-decoration: none;
}

.login-help a:hover {
  text-decoration: underline;
}

.login-copyright {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
  text-align: center;
}

.login-skip {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--login-ink);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.16s ease;
}

.login-skip:focus {
  transform: translateY(0);
}

@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    align-items: start;
    gap: 28px;
    padding: 28px 20px 34px;
  }

  .login-brand {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
  }

  .login-brand-top {
    justify-content: center;
  }

  .login-logo-wrap {
    width: 70px;
    height: 70px;
    border-radius: 19px;
  }

  .login-brand h1 {
    font-size: clamp(1.95rem, 7vw, 2.5rem);
  }

  .login-tagline {
    margin-top: 15px;
    font-size: 0.93rem;
    line-height: 1.65;
  }

  .login-benefits,
  .login-brand-foot {
    display: none;
  }

  .login-panel {
    justify-self: center;
    max-width: 480px;
  }
}

@media (max-width: 480px) {
  .login-shell {
    padding: 20px 14px 26px;
  }

  .login-card {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .login-brand-top {
    gap: 12px;
  }

  .login-logo-wrap {
    width: 58px;
    height: 58px;
    padding: 7px;
    border-radius: 16px;
  }

  .login-kicker {
    font-size: 0.62rem;
  }

  .login-brand h1 {
    font-size: 1.78rem;
  }

  .login-tagline {
    font-size: 0.86rem;
  }

  .login-role {
    font-size: 0.63rem;
    letter-spacing: 0.1em;
  }

  .login-card-head h2 {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-page *,
  .login-page *::before,
  .login-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}