:root {
  --brand: #dba346;
  --brand-dark: #b27f30;
  --text-main: #1f2933;
  --text-muted: #6b7280;
  --card-bg: #f9fafb;
  --input-bg: #ffffff;
  --error: #b91c1c;
  --success: #166534;
  --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.18);
  --radius-card: 30px;
  --radius-pill: 999px;
  --transition-fast: 180ms ease-out;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background: radial-gradient(circle at top left, #ffe5b8 0, #fef3c7 40%, #f9fafb 85%);
  -webkit-font-smoothing: antialiased;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at -10% -10%, rgba(219, 163, 70, 0.3), transparent 55%),
    radial-gradient(circle at 110% 110%, rgba(219, 163, 70, 0.4), transparent 55%);
  pointer-events: none;
  z-index: -1;
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 430px;
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card-top-shape {
  position: relative;
  height: 180px;
  background: var(--brand);
  border-radius: 0 0 50% 50%;
  overflow: hidden;
}

.card-top-shape::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--brand-dark);
  opacity: 0.95;
}

.card-content {
  padding: 32px 28px 28px;
}

.auth-header {
  text-align: center;
  margin-bottom: 24px;
}

.brand-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 18px;
}

.brand-logo-image {
  max-width: 220px;
  width: 70%;
  height: auto;
  object-fit: contain;
}

.auth-tabs {
  display: inline-flex;
  gap: 24px;
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.auth-tab {
  position: relative;
  border: none;
  background: none;
  cursor: pointer;
  padding: 6px 0 10px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.auth-tab.active {
  color: var(--brand-dark);
}

.auth-tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-dark));
  border-radius: 999px;
}

.auth-panel {
  display: none;
  animation: fadeInUp 220ms ease-out;
}

.auth-panel.active {
  display: block;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.field-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--input-bg);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.5);
  transition:
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.field-input-wrapper:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(219, 163, 70, 0.3),
    0 10px 18px rgba(15, 23, 42, 0.16);
  transform: translateY(-1px);
}

.field-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--brand-dark);
}

.field-icon .icon-svg {
  width: 22px;
  height: 22px;
}

.field-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  background: transparent;
  color: var(--text-main);
}

.field-input-wrapper input::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.primary-btn {
  margin-top: 10px;
  width: 100%;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-weight: 600;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(219, 163, 70, 0.45);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.primary-btn:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(219, 163, 70, 0.55);
}

.primary-btn:active {
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(219, 163, 70, 0.4);
}

.primary-btn:disabled {
  opacity: 0.65;
  cursor: default;
  box-shadow: none;
}

.status-message {
  margin-top: 14px;
  font-size: 0.95rem;
  min-height: 1.2em;
  text-align: center;
  color: var(--text-muted);
}

.status-message.error {
  color: var(--error);
}

.status-message.success {
  color: var(--success);
}

.card-bottom-shapes {
  position: relative;
  height: 80px;
  margin-top: 8px;
}

.big-circle {
  position: absolute;
  left: -80px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--brand-dark);
}

.small-circle {
  position: absolute;
  right: 40px;
  top: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */

@media (min-width: 768px) {
  .auth-wrapper {
    padding: 40px;
  }

  .auth-card {
    max-width: 520px;
  }

  .card-content {
    padding: 36px 40px 30px;
  }

  .card-top-shape {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .auth-card {
    border-radius: 26px;
  }

  .card-top-shape {
    height: 170px;
  }

  .card-content {
    padding: 26px 20px 22px;
  }
}