/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #ede8e3;
  --color-card: #ffffff;
  --color-primary: #8b1a4a;
  --color-primary-hover: #701538;
  --color-input-bg: #eaf0f8;
  --color-input-border: #dce6f0;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-error: #dc2626;
  --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius-card: 20px;
  --radius-input: 10px;
  --radius-btn: 50px;
  --shadow-card: 0 4px 40px rgba(0,0,0,0.1);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

/* ===== Page layout ===== */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  gap: 20px;
}

/* ===== Logo header ===== */
.logo-header {
  display: flex;
  justify-content: center;
}

.logo-img {
  height: 56px;
  width: auto;
}

/* ===== Card ===== */
.card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 44px 48px;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.75rem;
  font-weight: 700;
  font-style: italic;
  text-align: center;
  color: var(--color-text);
  margin-bottom: 32px;
}

/* ===== Form fields ===== */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.field-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.field-group input {
  background: var(--color-input-bg);
  border: 1.5px solid var(--color-input-border);
  border-radius: var(--radius-input);
  padding: 14px 16px;
  font-size: 0.9375rem;
  font-family: var(--font-family);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.field-group input::placeholder {
  color: #9ca3af;
}

.field-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,26,74,0.1);
}

.field-group input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}

/* ===== Password toggle ===== */
.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 48px;
}

.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
  line-height: 0;
}

.toggle-password:hover {
  color: var(--color-primary);
}

/* ===== Error messages ===== */
.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  min-height: 18px;
}

.form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: var(--color-error);
  font-size: 0.875rem;
  padding: 10px 14px;
  margin-bottom: 16px;
  display: none;
}

.form-error.visible {
  display: block;
}

/* ===== Primary button ===== */
.btn-primary {
  width: 100%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  padding: 16px;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--font-family);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(139,26,74,0.25);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(139,26,74,0.35);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* ===== Spinner ===== */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.hidden {
  display: none !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Forgot password ===== */
.forgot-link {
  display: block;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.forgot-link:hover {
  color: var(--color-primary-hover);
}

/* ===== Language selector ===== */
.lang-selector {
  display: flex;
  justify-content: center;
}

.lang-selector select {
  background: #fff;
  border: 1.5px solid #d1d5db;
  border-radius: 50px;
  padding: 8px 32px 8px 16px;
  font-size: 0.875rem;
  font-family: var(--font-family);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color 0.2s;
}

.lang-selector select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,26,74,0.1);
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .card {
    padding: 32px 24px;
  }

  .card-title {
    font-size: 1.5rem;
  }
}