:root {
  --primary: #ff9102;
  --primary-strong: #ff8400;
  --primary-soft: rgba(255, 145, 2, 0.12);
  --text-dark: #1a2234;
  --text-muted: #6b7890;
  --border-soft: rgba(20, 28, 45, 0.08);
  --white-soft: rgba(255, 255, 255, 0.78);
  --white-strong: rgba(255, 255, 255, 0.94);
  --shadow-soft: 0 18px 48px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.05);
  --shadow-button: 0 14px 28px rgba(255, 145, 2, 0.22);
}
[data-theme="dark"] body.auth-page {
  background: linear-gradient(135deg, #1a0800 0%, #0d0f1a 50%, #0a0e15 100%);
}

[data-theme="dark"] .auth-card {
  background: rgba(18, 22, 36, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .auth-brand-panel {
  background:
    radial-gradient(
      circle at top left,
      rgba(255, 145, 2, 0.1),
      transparent 32%
    ),
    linear-gradient(180deg, rgba(30, 35, 55, 0.8), rgba(20, 25, 40, 0.9));
}

[data-theme="dark"] .auth-form-panel {
  background: rgba(15, 18, 30, 0.6);
}

[data-theme="dark"] .auth-input {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  color: #e8eaf0;
}

[data-theme="dark"] .auth-feature-item {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: #c8ccd8;
}
* {
  box-sizing: border-box;
}

body.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  background: linear-gradient(135deg, #ffedd7 0%, #eef2ff 50%, #f8fbff 100%);
  color: var(--text-dark);
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 1180px;
  min-height: 600px;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.auth-brand-panel {
  padding: 1.8rem 1.9rem;
  background:
    radial-gradient(
      circle at top left,
      rgba(255, 145, 2, 0.16),
      transparent 32%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(255, 255, 255, 0.08)
    );
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 3rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  width: fit-content;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ff9102, #ffb347);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(255, 145, 2, 0.22);
}

.brand-text {
  margin-left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-text span {
  color: var(--text-dark);
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}

.auth-brand-content {
  max-width: 470px;
}

.auth-kicker {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #66728d;
}

.auth-brand-content h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  line-height: 1.05;
  font-weight: 800;
  color: var(--text-dark);
}

.auth-description {
  margin: 0 0 1.75rem;
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.auth-feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 620px;
}

.auth-feature-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 62px;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 20px;
  color: var(--text-dark);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

.auth-feature-item i {
  width: 22px;
  text-align: center;
  font-size: 1.05rem;
  color: var(--primary);
  flex-shrink: 0;
}

.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem 1.8rem;
  background: rgba(255, 255, 255, 0.48);
}

.auth-form-wrap {
  width: 100%;
  max-width: 500px;
}

.auth-form-top {
  margin-bottom: 1.4rem;
}

.auth-form-top h2 {
  margin: 0 0 0.3rem;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
}

.auth-muted {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}

.auth-input-group {
  margin-bottom: 1.05rem;
}

.auth-input-group label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-dark);
}

.auth-input {
  width: 100%;
  min-height: 56px;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(20, 28, 45, 0.1);
  background: var(--white-strong);
  color: var(--text-dark);
  font-size: 1rem;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.auth-input::placeholder {
  color: #93a0b7;
}

.auth-input:focus {
  border-color: rgba(255, 145, 2, 0.45);
  box-shadow: 0 0 0 4px rgba(255, 145, 2, 0.1);
}

.auth-row {
  margin: 0.1rem 0 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.auth-checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.auth-checkbox-wrap input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.auth-checkbox-block {
  margin: 0.25rem 0 1.2rem;
}

.auth-link {
  color: var(--primary-strong);
  text-decoration: none;
  font-weight: 700;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-submit-btn {
  width: 100%;
  min-height: 56px;
  border: none;
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: linear-gradient(135deg, #ff9102, #ffb347);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: var(--shadow-button);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.auth-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(255, 145, 2, 0.26);
  filter: saturate(1.02);
}

.auth-switch {
  margin: 1.2rem 0 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-switch a {
  color: var(--primary-strong);
  text-decoration: none;
  font-weight: 800;
}

.auth-switch a:hover {
  text-decoration: underline;
}

@media (max-width: 1100px) {
  .auth-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .auth-brand-panel {
    gap: 2.25rem;
    padding: 2rem;
  }

  .auth-form-panel {
    padding: 1.6rem 2rem 2rem;
  }

  .auth-brand-content h1 {
    font-size: 2.7rem;
  }
}

@media (max-width: 640px) {
  .auth-shell {
    padding: 1rem;
  }

  .auth-card {
    border-radius: 24px;
  }

  .auth-brand-panel,
  .auth-form-panel {
    padding: 1.3rem;
  }

  .brand-text span {
    font-size: 1.55rem;
  }

  .auth-brand-content h1 {
    font-size: 2.1rem;
  }

  .auth-description {
    font-size: 1rem;
  }

  .auth-feature-item {
    font-size: 0.95rem;
    min-height: 58px;
  }

  .auth-form-top h2 {
    font-size: 1.85rem;
  }

  .auth-row {
    flex-direction: column;
    align-items: flex-start;
  }
}