/* ============================================
   СТРАНИЦА АВТОРИЗАЦИИ - Стили
   ============================================ */

.auth-page {
    min-height: 100vh;
    background: var(--color-gray-50);
}

.header-auth {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-auth .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-auth .logo-icon-svg {
    color: var(--color-primary);
}

.header-auth .logo-text {
    font-weight: 700;
    color: var(--color-gray-900);
}

.back-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: var(--transition-base);
}

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

.back-link svg {
    width: 18px;
    height: 18px;
}

/* Основной контейнер */
.auth-main {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-lg);
    padding-top: 120px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.auth-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.auth-blob.blob-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--color-primary-light), #fecdd3);
    top: -100px;
    right: -100px;
}

.auth-blob.blob-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-accent-light), #c7d2fe);
    bottom: -100px;
    left: -100px;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
}

/* Переключатель типа пользователя */
.user-type-selector {
    display: flex;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-xs);
}

.type-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg) var(--spacing-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.type-btn .type-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.type-btn .type-icon svg {
    width: 24px;
    height: 24px;
}

.type-btn.active .type-icon {
    background: rgba(255, 255, 255, 0.2);
}

.type-btn .type-label {
    font-size: var(--text-sm);
}

.type-btn:hover {
    color: var(--color-gray-700);
    background: var(--color-gray-50);
}

.type-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-dark);
}

/* Табы вход/регистрация */
.mode-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xs);
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.mode-tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    background: transparent;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.mode-tab:hover {
    color: var(--color-gray-700);
}

.mode-tab.active {
    background: var(--color-white);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-sm);
}

/* Контейнер формы */
.auth-form-container {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2xl);
    animation: fadeIn 0.3s ease;
}

#medcenter-form {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Табы вход/регистрация */
.auth-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xs);
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.auth-tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    background: transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.auth-tab:hover {
    color: var(--color-gray-700);
}

.auth-tab.active {
    background: var(--color-white);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-sm);
}

/* Формы */
.auth-form {
    display: none;
}

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

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-header h1 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.form-header p {
    color: var(--color-gray-500);
}

/* Группы форм */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.form-group input:hover,
.form-group select:hover {
    border-color: var(--color-gray-300);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group input::placeholder {
    color: var(--color-gray-400);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Поле пароля */
.password-input {
    position: relative;
}

.password-input input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    padding: 4px;
}

.toggle-password:hover {
    color: var(--color-gray-600);
}

.toggle-password svg {
    width: 20px;
    height: 20px;
}

.toggle-password .eye-closed {
    display: none;
}

.toggle-password.active .eye-open {
    display: none;
}

.toggle-password.active .eye-closed {
    display: block;
}

/* Telegram input */
.telegram-input-group {
    display: flex;
    align-items: center;
}

.telegram-prefix {
    padding: 0.875rem 0.75rem;
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    border: 2px solid var(--color-gray-200);
    border-right: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.telegram-input-group input {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Выбор группы крови */
.blood-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.blood-type-option {
    cursor: pointer;
}

.blood-type-option input {
    display: none;
}

.blood-type-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.blood-type-option:hover span {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.blood-type-option input:checked + span {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* Шаги формы */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.step-indicator .step {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-gray-400);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.step-indicator .step.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.step-indicator .step.completed {
    background: var(--color-success);
    color: var(--color-white);
}

.step-indicator .step-line {
    width: 40px;
    height: 2px;
    background: var(--color-gray-200);
    transition: all var(--transition-base);
}

.step-indicator .step-line.completed {
    background: var(--color-success);
}

.form-step h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.form-buttons .btn {
    flex: 1;
}

/* Кнопки */
.btn-full {
    width: 100%;
}

/* Переключение форм */
.auth-switch {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.link-btn {
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition-base);
}

.link-btn:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Информационный блок */
.auth-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.info-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-primary-lighter);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-card h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* Адаптивность */
@media (max-width: 640px) {
    .auth-main {
        padding: var(--spacing-md);
        align-items: flex-start;
        padding-top: 100px; /* Достаточно места под хедер */
    }
    
    .user-type-selector {
        margin-top: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .auth-container {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }
    
    .auth-form-container {
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .blood-type-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .auth-info {
        grid-template-columns: 1fr;
    }
    
    .form-buttons {
        flex-direction: column-reverse;
    }
    
    .type-btn {
        padding: var(--spacing-sm);
    }
    
    .type-label {
        font-size: var(--text-sm);
    }
}

/* Состояния формы */
.form-group.error input,
.form-group.error select {
    border-color: var(--color-danger);
}

.form-group.error small {
    color: var(--color-danger);
}

.form-group.success input,
.form-group.success select {
    border-color: var(--color-success);
}

/* Уведомления */
.auth-notification {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.auth-notification.success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.auth-notification.error {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.auth-notification svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Загрузка */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   АНИМАЦИИ УСПЕХА И ОШИБОК
   ============================================ */

/* Анимация тряски формы при ошибке */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

.auth-form.error-shake {
    animation: shake 0.5s ease-in-out;
}

/* Подсветка поля с ошибкой */
.form-group.error input,
.form-group.error select {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
    animation: errorPulse 0.5s ease-out;
}

@keyframes errorPulse {
    0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    100% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
}

/* Иконка ошибки в поле */
.form-group.error {
    position: relative;
}

.form-group.error::after {
    content: '⚠️';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    animation: errorIconAppear 0.3s ease-out;
}

@keyframes errorIconAppear {
    from {
        opacity: 0;
        transform: translateY(-50%) scale(0.5);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

/* Сообщение об ошибке */
.field-error {
    display: block;
    margin-top: 8px;
    color: #e74c3c;
    font-size: 13px;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Состояния кнопки */
.btn-auth {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-auth.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-auth.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.btn-auth.success {
    background: #2ecc71 !important;
    pointer-events: none;
}

.btn-auth.success::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: white;
    animation: checkAppear 0.5s ease-out;
}

@keyframes checkAppear {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Floating label эффект */
.form-group {
    position: relative;
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:valid + label {
    transform: translateY(-28px) scale(0.85);
    color: var(--color-primary);
}

.form-group label {
    transition: all 0.3s ease;
    pointer-events: none;
}

/* Плавный переход между формами */
.auth-form {
    animation: formFadeIn 0.4s ease-out;
}

@keyframes formFadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Анимация появления уведомлений */
.auth-notification {
    animation: notificationSlide 0.4s ease-out;
}

@keyframes notificationSlide {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accessibility: отключение анимаций */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Микровзаимодействия */
.form-group input,
.form-group select {
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
    transform: translateY(-1px);
}

/* Чекбокс с анимацией */
input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: white;
    font-size: 14px;
    font-weight: bold;
    animation: checkBounce 0.3s ease-out forwards;
}

@keyframes checkBounce {
    0% { transform: translate(-50%, -50%) scale(0); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* Hover эффекты для кнопок */
.btn-auth {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.2);
}

.btn-auth:hover:not(.loading):not(.success) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.3);
}

.btn-auth:active:not(.loading):not(.success) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.2);
}

/* ============================================
   МОДАЛЬНОЕ ОКНО ОЖИДАНИЯ ПОДТВЕРЖДЕНИЯ
   ============================================ */

.approval-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.approval-modal-content {
    background: white;
    border-radius: 20px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.4s ease;
    margin: auto;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.approval-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.approval-icon svg {
    width: 32px;
    height: 32px;
    color: #4CAF50;
}

.approval-modal-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
}

.approval-subtitle {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 20px;
}

.approval-info {
    background: #F9FAFB;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    text-align: left;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #E5E7EB;
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item:first-child {
    padding-top: 0;
}

.info-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.info-text {
    font-size: 13px;
    color: #374151;
    line-height: 1.4;
}

.approval-contact {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 16px;
}

.approval-contact p {
    font-size: 12px;
    color: #1565C0;
    margin-bottom: 10px;
}

.telegram-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #0088cc;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.telegram-link:hover {
    background: #006699;
    transform: translateY(-1px);
}

.telegram-link svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.approval-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.approval-actions .btn {
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.approval-actions .btn-full {
    width: 100%;
}

.approval-actions .btn-secondary {
    background: #F3F4F6;
    color: #374151;
    border: 1px solid #E5E7EB;
}

.approval-actions .btn-secondary:hover {
    background: #E5E7EB;
}

.approval-actions .btn-primary {
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    color: white;
    border: none;
}

.approval-actions .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

/* Мобильная адаптация */
@media (max-width: 640px) {
    .approval-modal {
        padding: 12px;
    }
    
    .approval-modal-content {
        padding: 20px 16px;
        border-radius: 16px;
        max-height: calc(100vh - 24px);
    }
    
    .approval-modal-content h2 {
        font-size: 20px;
    }
    
    .approval-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 12px;
    }
    
    .approval-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .approval-info {
        padding: 12px;
    }
    
    .info-text {
        font-size: 12px;
    }
}