.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 36%),
    radial-gradient(circle at 90% 80%, color-mix(in srgb, var(--success) 22%, transparent), transparent 34%),
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--bg) 88%, var(--surface) 12%) 0%,
      color-mix(in srgb, var(--bg-soft) 82%, var(--surface) 18%) 45%,
      color-mix(in srgb, var(--bg) 86%, var(--surface-2) 14%) 100%
    );
  color: var(--text);
  font-family: "Manrope", "Inter", sans-serif;
}

.auth-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.auth-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 0;
}

.auth-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.back-home:hover {
  transform: translateY(-1px);
  border-color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.auth-main {
  padding: 28px 16px 40px;
}

.auth-layout {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}

.auth-showcase {
  border-radius: 28px;
  padding: 34px;
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--surface) 94%, transparent),
      color-mix(in srgb, var(--surface-2) 92%, transparent)
    ),
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 45%);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 72%, var(--text) 28%);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.auth-showcase h1 {
  margin-top: 16px;
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.auth-showcase .lead {
  color: var(--text-soft);
  max-width: 52ch;
}

.showcase-grid {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.showcase-card {
  border-radius: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.showcase-card i {
  color: color-mix(in srgb, var(--accent) 70%, var(--text) 30%);
  font-size: 18px;
}

.showcase-card h3 {
  margin-top: 8px;
  margin-bottom: 6px;
  font-size: 1rem;
}

.showcase-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.auth-panel {
  border-radius: 28px;
  padding: 30px 28px;
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.auth-panel__head h2 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.auth-panel__head p {
  color: var(--text-muted);
}

.auth-tabs {
  margin-top: 20px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  padding: 6px;
  border-radius: 12px;
}

.auth-tab {
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-soft);
  background: transparent;
  cursor: pointer;
}

.auth-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.auth-form {
  display: grid;
  gap: 14px;
}

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

.form-group label {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}

.input-wrapper {
  position: relative;
}

.input-wrapper > i {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.input-wrapper input,
.form-select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.97rem;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.input-wrapper input {
  padding: 12px 42px 12px 40px;
}

.form-select {
  padding: 12px 14px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 4px), calc(100% - 12px) calc(50% - 4px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.input-wrapper input:focus,
.form-select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 58%, var(--text) 42%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}

.password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  border-radius: 8px;
  width: 30px;
  height: 30px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.password-toggle:hover {
  background: color-mix(in srgb, var(--text) 8%, transparent);
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.checkbox-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.checkbox-wrapper input {
  position: absolute;
  opacity: 0;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  display: inline-block;
  position: relative;
}

.checkbox-wrapper input:checked + .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-wrapper input:checked + .checkmark::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.auth-btn {
  border: 0;
  border-radius: 12px;
  min-height: 46px;
  font-weight: 800;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.auth-btn:hover {
  transform: translateY(-1px);
  filter: saturate(1.04);
}

.auth-btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #0f766e, #0ea5a4);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.35);
}

.auth-btn.secondary {
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.32);
}

.text-link-btn {
  border: 0;
  background: transparent;
  color: color-mix(in srgb, var(--accent) 72%, var(--text) 28%);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0;
  cursor: pointer;
}

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

.forgot-password-panel {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 70%, var(--surface) 30%);
  padding: 16px;
}

.forgot-password-panel__head h3 {
  margin: 0;
  font-size: 1.04rem;
}

.forgot-password-panel__head p {
  margin: 6px 0 14px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.forgot-password-panel__actions {
  display: grid;
  gap: 10px;
}

.forgot-password-panel__actions .auth-btn {
  width: 100%;
}

.message {
  border-radius: 12px;
  padding: 11px 12px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border: 1px solid var(--border);
}

.message.success {
  color: color-mix(in srgb, var(--success) 70%, var(--text) 30%);
  background: color-mix(in srgb, var(--success) 16%, var(--surface) 84%);
  border-color: color-mix(in srgb, var(--success) 36%, var(--border) 64%);
}

.message.error {
  color: color-mix(in srgb, var(--danger) 75%, var(--text) 25%);
  background: color-mix(in srgb, var(--danger) 15%, var(--surface) 85%);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border) 60%);
}

.message.info {
  color: color-mix(in srgb, var(--accent) 62%, var(--text) 38%);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface) 86%);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border) 65%);
}

html[data-theme="dark"] .auth-page {
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 38%),
    radial-gradient(circle at 92% 82%, color-mix(in srgb, #34d399 22%, transparent), transparent 36%),
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--bg) 86%, #020617 14%) 0%,
      color-mix(in srgb, var(--bg-soft) 82%, #020617 18%) 46%,
      color-mix(in srgb, var(--bg) 86%, #020617 14%) 100%
    );
}

@media (max-width: 1024px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-showcase {
    order: 2;
  }
}

@media (max-width: 768px) {
  .auth-main {
    padding: 20px 12px 32px;
  }

  .auth-showcase,
  .auth-panel {
    border-radius: 20px;
    padding: 20px;
  }

  .auth-header__inner {
    padding: 12px 0;
  }

  .auth-header__actions {
    gap: 8px;
  }

  .back-home {
    padding: 6px 10px;
    font-size: 0.88rem;
  }
}