/* ============================================
   FitJob.ru — Auth Pages (Login / Register)
   Wellfound-style minimal centered layout
   ============================================ */

/* Page layout */
.auth-body {
  background: var(--bg);
  min-height: 100vh;
}

.auth-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 48px 20px 40px;
}

/* Logo */
.auth-logo {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.04em;
  margin-bottom: 40px;
  transition: opacity 0.2s;
}
.auth-logo:hover { opacity: 0.7; }
.auth-logo .logo-colon { color: var(--accent); }

/* Card */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}

/* Title & Description */
.auth-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.auth-desc {
  font-family: 'DM Sans', var(--font);
  font-size: 0.938rem;
  color: var(--text-2);
  text-align: center;
  margin-bottom: 28px;
}

/* Role toggle (register page) */
.auth-toggle {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-3);
  border-radius: var(--radius);
  margin-bottom: 28px;
}

.auth-toggle-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  background: transparent;
  color: var(--text-2);
  transition: all 0.25s var(--ease);
}

.auth-toggle-btn.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.auth-toggle-btn:hover:not(.active) {
  color: var(--text);
}

/* Form */
.auth-form { width: 100%; }

.auth-field-group {
  margin-bottom: 18px;
}

.auth-label {
  display: block;
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.auth-input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.938rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  outline: none;
  box-sizing: border-box;
  -webkit-appearance: none;
}

.auth-input::placeholder {
  color: var(--text-3);
}

.auth-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 68, 58, 0.1);
}

/* Select */
.auth-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Button block */
.btn-block {
  width: 100%;
  margin-top: 24px;
}

/* Step visibility */
.auth-step { transition: opacity 0.3s var(--ease); }
.hidden { display: none !important; }

/* Code sent message */
.auth-code-sent {
  font-size: 0.875rem;
  color: var(--text-2);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}
.auth-code-sent span {
  font-weight: 600;
  color: var(--text);
}

/* Code digit inputs */
.auth-code-inputs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
}

.auth-code-digit {
  width: 48px;
  height: 56px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.auth-code-digit:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 68, 58, 0.1);
}

/* Shake animation for invalid code */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.auth-code-digit.shake {
  animation: shake 0.4s ease;
  border-color: var(--accent);
}

/* Link buttons (resend, back) */
.auth-link-btn {
  display: block;
  width: 100%;
  padding: 10px;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.813rem;
  color: var(--text-2);
  cursor: pointer;
  text-align: center;
  transition: color 0.2s;
}
.auth-link-btn:hover { color: var(--accent); }
.auth-link-btn:disabled { opacity: 0.5; cursor: default; }

/* Footer text */
.auth-footer-text {
  margin-top: 28px;
  font-size: 0.875rem;
  color: var(--text-2);
}
.auth-footer-text .auth-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}
.auth-footer-text .auth-link:hover { opacity: 0.8; }

/* Legal */
.auth-legal {
  margin-top: 20px;
  max-width: 380px;
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  line-height: 1.6;
}
.auth-legal a {
  color: var(--text-2);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}
.auth-legal a:hover { color: var(--text); }

/* ===== CUSTOM SELECT (City with nested regions) ===== */
.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.938rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  box-sizing: border-box;
  user-select: none;
}

.custom-select-trigger:hover {
  border-color: var(--text-3);
}

.custom-select.open .custom-select-trigger {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 68, 58, 0.1);
}

.custom-select-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select-value.placeholder {
  color: var(--text-3);
}

.custom-select-arrow {
  flex-shrink: 0;
  color: var(--text-3);
  transition: transform 0.25s var(--ease);
}

.custom-select.open .custom-select-arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.custom-select-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  z-index: 100;
  max-height: 280px;
  overflow-y: auto;
  padding: 6px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.custom-select.open .custom-select-dropdown {
  display: block;
  animation: dropIn 0.2s var(--ease);
}

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

/* Items */
.custom-select-item {
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-select-item:hover {
  background: var(--bg-3);
}

.custom-select-item.selected {
  color: var(--accent);
  font-weight: 600;
}

.custom-select-item.sub {
  padding-left: 36px;
  font-size: 0.813rem;
  color: var(--text-2);
}

.custom-select-item.sub:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* Group (Московская область) */
.custom-select-group {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin: 2px 0;
}

.custom-select-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}

.custom-select-group-header:hover {
  background: var(--bg-3);
  color: var(--accent);
}

.group-chevron {
  flex-shrink: 0;
  color: var(--text-3);
  transition: transform 0.25s var(--ease), color 0.15s;
}

.custom-select-group.expanded .group-chevron {
  transform: rotate(90deg);
  color: var(--accent);
}

.custom-select-group-header:hover .group-chevron {
  color: var(--accent);
}

/* Nested items — collapsed by default */
.custom-select-group-items {
  display: none;
  background: var(--bg-2);
}

.custom-select-group.expanded .custom-select-group-items {
  display: block;
  animation: slideDown 0.25s var(--ease);
}

@keyframes slideDown {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 500px; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .auth-page {
    padding: 32px 16px 32px;
    justify-content: flex-start;
    padding-top: 60px;
  }
  .auth-card {
    padding: 28px 22px;
    border-radius: var(--radius-md);
  }
  .auth-title { font-size: 1.4rem; }
  .auth-code-digit {
    width: 42px;
    height: 50px;
    font-size: 1.15rem;
  }
  .auth-code-inputs { gap: 6px; }
  .auth-logo { margin-bottom: 32px; }
}