/* static/css/register.css */
/* Стили для авторизации */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease-out;
    border: 1px solid var(--border-color);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    background: var(--bg-secondary);
    color: var(--error);
}

.modal-body {
    padding: 20px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.9rem;
}

.auth-tab.active {
    background: var(--primary);
    color: white;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-group input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--error);
}

.form-group input:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--success);
}

.full-width {
    width: 100%;
    margin-top: 10px;
}

.user-panel {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--bg-secondary);
    padding: 8px 15px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-email {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.user-status {
    font-size: 0.7rem;
    color: var(--success);
}

.logout-btn {
    background: rgba(249, 65, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(249, 65, 68, 0.3);
}

.logout-btn:hover {
    background: var(--error);
    color: white;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    color: white;
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInRight 0.3s ease-out;
    max-width: 300px;
    box-shadow: var(--shadow-lg);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.notification.success {
    background: var(--success);
    border-left: 4px solid color-mix(in srgb, var(--success) 80%, black);
}

.notification.error {
    background: var(--error);
    border-left: 4px solid color-mix(in srgb, var(--error) 80%, black);
}

.notification.info {
    background: var(--info);
    border-left: 4px solid color-mix(in srgb, var(--info) 80%, black);
}

.notification.warning {
    background: var(--warning);
    border-left: 4px solid color-mix(in srgb, var(--warning) 80%, black);
}

.login-btn:hover {
    background: var(--primary);
    color: white;
}

.password-strength {
    margin-top: 5px;
    height: 4px;
    border-radius: 2px;
    background: var(--bg-secondary);
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
}

.strength-weak {
    background: var(--error);
    width: 33%;
}

.strength-medium {
    background: var(--warning);
    width: 66%;
}

.strength-strong {
    background: var(--success);
    width: 100%;
}

.password-hints {
    margin-top: 5px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.password-hints ul {
    margin: 5px 0;
    padding-left: 20px;
}

.password-hints li {
    margin-bottom: 2px;
}

.password-hints .valid {
    color: var(--success);
}

.password-hints .invalid {
    color: var(--text-secondary);
}

/* Адаптивность */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }

    .user-panel {
        flex-direction: row;
        text-align: center;
        padding: 10px;
        gap: 10px;
        justify-content: space-around;
        width: 100%;
        padding: 2px;
        gap: 3px;
    }

    .user-info {
        flex-direction: row;
        gap: 5px;
    }

    .auth-tabs {
        flex-direction: column;
    }

    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 10px;
        padding: 15px;
    }

    .modal-header {
        padding: 15px;
    }

    .modal-body {
        padding: 15px;
    }

    .form-group input {
        padding: 10px 12px;
    }
}

/* Анимации для кнопок */
.btn {
    transition: all 0.3s ease;
}

.btn:active {
    transform: scale(0.98);
}

/* Специфические стили для разных тем */
[data-theme="cyber"] .auth-tab.active {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

[data-theme="gradient-purple"] .user-avatar {
    background: var(--gradient-secondary);
}

[data-theme="nordic"] .form-group input:focus {
    box-shadow: 0 0 0 3px rgba(94, 129, 172, 0.2);
}

[data-theme="material"] .modal-content {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-theme="sunset"] .logout-btn:hover {
    background: #e05555;
}

[data-theme="ocean"] .notification {
    border-left-width: 6px;
}

[data-theme="forest"] .password-strength {
    background: color-mix(in srgb, var(--bg-secondary) 50%, transparent);
}

[data-theme="candy"] .auth-tab:hover:not(.active) {
    background: color-mix(in srgb, var(--primary) 10%, transparent);
}

/* Стили для сообщений */
.msg {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
    min-height: 20px;
}

.msg.hidden {
    display: none;
}

/* Стили для состояния загрузки */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Демо-кнопка (удалить в продакшене) */
.demo-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.demo-btn {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.8rem;
}


@media (max-width: 768px) {
    .fad {
        display: none;
    }
}

/* Красивые стили для кнопки входа */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    outline: none;
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow:
        0 4px 15px rgba(102, 126, 234, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px rgba(102, 126, 234, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #7c93f0 0%, #8a5bb8 100%);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 8px rgba(102, 126, 234, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:focus {
    box-shadow:
        0 4px 15px rgba(102, 126, 234, 0.4),
        0 0 0 3px rgba(102, 126, 234, 0.3);
}

.full-width {
    width: 100%;
}

/* Стили для иконки */
.btn i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(2px);
}

/* Альтернативный стиль - градиентная анимация */
.btn-primary.animated {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Стиль с неоновым эффектом */
.btn-primary.neon {
    background: linear-gradient(135deg, #00d4ff 0%, #090979 100%);
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.3),
        0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary.neon:hover {
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.5),
        0 0 60px rgba(0, 212, 255, 0.2),
        0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Стиль с эффектом стекла */
.btn-primary.glass {
    background: rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 8px 32px rgba(102, 126, 234, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary.glass:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Адаптивность */
@media (max-width: 768px) {
    .btn {
        padding: 14px 20px;
        font-size: 16px;
    }

    .user-avatar {
        display: none;
    }

    .user-panel {
        padding: 7px;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 16px 18px;
        font-size: 15px;
    }
}

/* Состояние загрузки */
.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}