:root {
  --green: #0b8f73;
  --green-dark: #08715d;
  --green-soft: #e9f8f3;
  --text: #152033;
  --muted: #66758b;
  --border: #dde7ee;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
}
body {
  min-height: 100vh;
  background: linear-gradient(rgba(247, 253, 251, 0.7), rgba(244, 251, 249, 0.78)),
    url("/static/login/login_bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
}
.login-shell {
  width: min(680px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.brand {
  width: min(430px, 78vw);
  display: flex;
  justify-content: center;
}
.brand img {
  width: 100%;
  display: block;
  object-fit: contain;
  max-height: 145px;
}
.card {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(11, 143, 115, 0.2);
  border-radius: 24px;
  padding: 34px 40px 32px;
  box-shadow: 0 18px 52px rgba(7, 76, 62, 0.1);
  backdrop-filter: blur(8px);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--green-soft);
  color: var(--green);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.icon-box svg {
  width: 30px;
  height: 30px;
}
.card-head h1 {
  margin: 0 0 4px;
  font-size: 30px;
  letter-spacing: -0.02em;
}
.card-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.error-box {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 14px;
}
.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.input-wrap {
  position: relative;
}
.input-wrap .left-icon,
.input-wrap .toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #7f8d9d;
}
.input-wrap .left-icon {
  left: 16px;
}
.input-wrap .toggle {
  right: 16px;
  cursor: pointer;
}
.input-wrap svg {
  width: 20px;
  height: 20px;
}
.input {
  width: 100%;
  height: 54px;
  border: 1px solid #cbd7e0;
  border-radius: 13px;
  padding: 0 48px;
  background: #fff;
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: 0.15s ease;
}
.input:focus {
  border-color: #70c6b0;
  box-shadow: 0 0 0 4px rgba(11, 143, 115, 0.09);
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 24px;
}
.remember {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: #425168;
}
.remember input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}
.forgot {
  color: var(--green);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.forgot:hover {
  text-decoration: underline;
}
.login-btn {
  width: 100%;
  height: 56px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(11, 143, 115, 0.18);
  transition: 0.15s ease;
}
.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 11px 24px rgba(11, 143, 115, 0.24);
}
.footer {
  text-align: center;
  color: #66758a;
  font-size: 14px;
  line-height: 1.5;
  text-shadow: 0 1px rgba(255, 255, 255, 0.7);
}
.footer strong {
  color: var(--green-dark);
}
.footer .tagline {
  margin-top: 4px;
  font-size: 13px;
}
@media (max-width: 620px) {
  .login-page {
    padding: 22px 14px;
  }
  .brand {
    width: min(330px, 82vw);
  }
  .card {
    padding: 26px 20px 24px;
    border-radius: 18px;
  }
  .icon-box {
    width: 54px;
    height: 54px;
    border-radius: 15px;
  }
  .card-head h1 {
    font-size: 24px;
  }
  .card-head p {
    font-size: 14px;
  }
  .input {
    height: 50px;
    font-size: 15px;
  }
}

html[data-theme="dark"] body {
  color: #e5e7eb;
  background: linear-gradient(rgba(11, 18, 32, 0.82), rgba(11, 18, 32, 0.9)),
    url("/static/login/login_bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
html[data-theme="dark"] .card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(14, 165, 127, 0.28);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.35);
}
html[data-theme="dark"] .card-head p {
  color: rgba(148, 163, 184, 0.9);
}
html[data-theme="dark"] .remember {
  color: rgba(203, 213, 225, 0.9);
}
html[data-theme="dark"] .input {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: #e5e7eb;
}
html[data-theme="dark"] .input:focus {
  border-color: rgba(14, 165, 127, 0.85);
  box-shadow: 0 0 0 4px rgba(14, 165, 127, 0.16);
}
html[data-theme="dark"] .footer {
  color: rgba(148, 163, 184, 0.95);
  text-shadow: none;
}
html[data-theme="dark"] .footer strong {
  color: #b7f3e6;
}