.auth-container {
    /* min-height: 100vh; */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 20px 20px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 30% 20%, rgba(52, 211, 153, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
        var(--bg);
}

.auth-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(52, 211, 153, 0.03) 2px,
            rgba(52, 211, 153, 0.03) 4px);
    animation: bgScroll 20s linear infinite;
    pointer-events: none;
}

@keyframes bgScroll {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.auth-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 40px;
    max-width: 460px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s ease-out;
}

.auth-container {
    min-height: calc(100vh - 73px);
    background: transparent;
}

.auth-bg-decoration {
    display: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.2px;
}

.form-group input {
    background: var(--panel);
    border: 2px solid var(--border);
    color: var(--text);
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--hover);
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--subtext);
    opacity: 0.5;
}

.form-group small {
    color: var(--subtext);
    font-size: 0.85rem;
    margin-top: -4px;
}

.btn-submit {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: #0f172a;
    border: none;
    padding: 16px 28px;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 211, 153, 0.5);
}

.btn-submit:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.4);
}

/* Primary button (Вход/Регистрация) – SCOPED за да не влияе глобално */
.auth-container .btn-primary,
.auth-form .btn-primary {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: #0f172a;
    border: none;
    padding: 16px 28px;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.auth-container .btn-primary::before,
.auth-form .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.auth-container .btn-primary:hover::before,
.auth-form .btn-primary:hover::before {
    left: 100%;
}

.auth-container .btn-primary:hover,
.auth-form .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 211, 153, 0.5);
}

.auth-container .btn-primary:active,
.auth-form .btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.4);
}

/* Social login section */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 24px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-social::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(52, 211, 153, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.btn-social:hover::before {
    width: 300px;
    height: 300px;
}

.btn-social:hover {
    background: var(--hover);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 211, 153, 0.15);
}

.btn-social svg {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.btn-google:hover {
    border-color: #4285F4;
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.2);
}

.btn-github:hover {
    border-color: #ffffff;
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1);
}

.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.oauth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 13px 24px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.oauth-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(52, 211, 153, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.oauth-btn:hover::before {
    width: 300px;
    height: 300px;
}

.oauth-btn:hover {
    background: var(--hover);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 211, 153, 0.15);
}

.oauth-btn img {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

.oauth-btn span {
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0 0 12px;
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.auth-header p {
    color: var(--subtext);
    font-size: 1rem;
    margin: 0;
    line-height: 1.5;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: -4px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text);
    transition: color 0.2s;
}

.checkbox-label:hover {
    color: var(--accent);
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
}

.forgot-password {
    color: var(--accent);
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.forgot-password:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.form-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 12px 0;
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.form-divider span {
    color: var(--subtext);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    color: var(--subtext);
    font-size: 0.95rem;
    margin: 0;
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.auth-footer a:hover {
    text-decoration: underline;
    opacity: 0.9;
}

/* Auth notification message (НЕ dropdown!) */
.auth-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-width: 320px;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease-out;
}

.auth-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.auth-notification-success {
    border-left: 4px solid #10b981;
}

.auth-notification-error {
    border-left: 4px solid #ef4444;
}

.auth-notification-info {
    border-left: 4px solid #3b82f6;
}

.auth-notification span {
    color: var(--text);
    font-size: 0.95rem;
}

.auth-notification button {
    background: transparent;
    border: none;
    color: var(--subtext);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.auth-notification button:hover {
    color: var(--text);
}

/* Profile Page */
.profile-container {
    min-height: 100vh;
    padding-top: 70px;
    background: var(--bg);
}

.profile-header {
    position: relative;
    margin-bottom: 40px;
}

.profile-banner {
    height: 200px;
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%);
    position: relative;
    overflow: hidden;
}

.banner-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(52, 211, 153, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
}

.profile-info {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: flex-end;
    gap: 24px;
    transform: translateY(-50px);
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    border: 5px solid var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--bg);
    flex-shrink: 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.profile-details {
    flex: 1;
}

.profile-details h1 {
    font-size: 2rem;
    margin: 0 0 8px;
    color: var(--text);
    font-weight: 700;
}

.profile-details p {
    color: var(--subtext);
    margin: 0 0 12px;
    font-size: 1rem;
}

.profile-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-secondary {
    padding: 10px 24px;
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background: var(--hover);
    border-color: var(--accent);
    color: var(--accent);
}

.profile-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
}

.profile-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.sidebar-card h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: var(--text);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--subtext);
    font-size: 0.9rem;
}

.stat-value {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
}

.profile-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.profile-section h2 {
    font-size: 1.3rem;
    margin: 0 0 20px;
    color: var(--text);
}

.code-snippets {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.snippet-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.snippet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.snippet-header h4 {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
}

.snippet-date {
    color: var(--subtext);
    font-size: 0.85rem;
}

.snippet-code {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin-bottom: 12px;
}

.snippet-code code {
    color: var(--text);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.snippet-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.snippet-tag {
    background: rgba(52, 211, 153, 0.1);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--hover);
    border-color: var(--accent);
}

@media (max-width: 768px) {
    .profile-content {
        grid-template-columns: 1fr;
    }

    .profile-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .auth-card {
        padding: 24px;
    }

    .auth-message {
        min-width: 280px;
    }
}

/* Edit Profile Modal */
.modal-overlay,
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.modal-overlay.active,
.modal.active {
    display: flex !important;
}

.modal-content {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 24px 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text);
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--subtext);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: all 0.2s;
    border-radius: 4px;
}

.modal-close:hover {
    background: var(--hover);
    color: var(--text);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-footer button {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.modal-footer button:first-child {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
}

.modal-footer button:first-child:hover {
    background: var(--hover);
}

.modal-footer button:last-child {
    background: var(--accent);
    color: var(--bg);
}

.modal-footer button:last-child:hover {
    background: var(--accent-2);
}

/* Modal Form */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-form .form-group label {
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
}

.modal-form .form-group input,
.modal-form .form-group textarea {
    background: var(--panel);
    border: 2px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    font-family: inherit;
}

.modal-form .form-group input:focus,
.modal-form .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--hover);
}

.modal-form .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

.modal-actions .btn-primary {
    padding: 10px 24px;
    border-radius: 8px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-actions .btn-primary:hover {
    background: var(--accent-2);
}

.modal-actions .btn-secondary {
    padding: 10px 24px;
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-actions .btn-secondary:hover {
    background: var(--hover);
    border-color: var(--accent);
}