.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 18% 22%, rgba(185, 232, 60, 0.11), transparent 28rem),
    radial-gradient(circle at 82% 75%, rgba(7, 90, 54, 0.07), transparent 22rem),
    linear-gradient(180deg, var(--bg), var(--bg-strong));
  padding: 24px;
}

.login-shell {
  width: 100%;
  max-width: 460px;
}

.login-card {
  padding: clamp(28px, 6vw, 46px);
  display: grid;
  gap: 26px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-intro {
  display: grid;
  gap: 6px;
}

.login-title {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  line-height: 1.1;
}

.login-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.login-fields {
  display: grid;
  gap: 18px;
}

.lf-group {
  display: grid;
  gap: 8px;
}

.lf-group label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.lf-group input {
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lf-group input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 14%, transparent);
}

.lf-group input::placeholder {
  color: var(--muted);
  opacity: 0.55;
}

.pw-wrap {
  position: relative;
  display: grid;
}

.pw-wrap input {
  padding-right: 50px;
}

.pw-toggle {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 50px;
  border: none;
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.2s ease;
}

.pw-toggle:hover {
  color: var(--brand);
}

.pw-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.login-error {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: color-mix(in srgb, #d32f2f 9%, transparent);
  border: 1px solid color-mix(in srgb, #d32f2f 22%, transparent);
  color: #b71c1c;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 4px;
}

html[data-theme="dark"] .login-error {
  background: color-mix(in srgb, #ef5350 10%, transparent);
  border-color: color-mix(in srgb, #ef5350 26%, transparent);
  color: #ef9a9a;
}

.login-info {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: color-mix(in srgb, #16a34a 9%, transparent);
  border: 1px solid color-mix(in srgb, #16a34a 24%, transparent);
  color: #15803d;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.5;
  margin-top: 4px;
}
html[data-theme="dark"] .login-info {
  background: color-mix(in srgb, #4ade80 10%, transparent);
  border-color: color-mix(in srgb, #4ade80 26%, transparent);
  color: #86efac;
}

.lf-forgot { display: flex; justify-content: flex-end; margin-top: 7px; }
.link-button {
  background: none; border: 0; padding: 0;
  color: var(--brand);
  font-size: 0.82rem; font-weight: 650; cursor: pointer;
  font-family: inherit;
}
.link-button:hover { text-decoration: underline; }
.link-button:disabled { opacity: 0.6; cursor: default; text-decoration: none; }

.login-submit {
  width: 100%;
  margin-top: 6px;
  font-size: 1rem;
  min-height: 50px;
}

.login-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 0.2s ease;
}

.login-back:hover {
  color: var(--brand);
}

.login-back svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}