:root {
    --glass-bg: rgba(255, 255, 255, 0.68);
    --glass-bg-hover: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --glass-card-border: 1px solid rgba(255, 255, 255, 0.8);
    --primary-accent: #4f46e5;
    --secondary-accent: #06b6d4;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #e0e7ff 0%, #f1f5f9 40%, #e0f2fe 100%);
    background-attachment: fixed;
    color: #1e293b;
    min-height: 100vh;
}

.logo img{height:60px;}

/* Светлый глассморфизм */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-card-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

.glass-panel:hover {
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.12);
}

.glass-input {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(203, 213, 225, 0.6);
    border-radius: 12px;
    color: #0f172a;
    transition: all 0.2s ease;
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.glass-btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
}

.glass-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
    color: #fff;
}

.glass-btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: #334155;
    border: 1px solid rgba(203, 213, 225, 0.8);
    border-radius: 12px;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s ease;
}

.glass-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #0f172a;
    border-color: #94a3b8;
}

.glass-btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 10px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.glass-btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #b91c1c;
}

.glass-nav-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
}

.glass-nav-tabs .nav-item {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: 0;
}

@media (min-width: 768px) {
    .glass-nav-tabs .nav-item {
        flex: 0 0 auto;
    }
}

.glass-nav-tabs .nav-link {
    width: 100%;
    color: #64748b;
    border: none;
    border-radius: 12px;
    padding: 0.55rem 0.5rem;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .glass-nav-tabs .nav-link {
        padding: 0.6rem 1rem;
        font-size: 0.95rem;
    }
}

.glass-nav-tabs .nav-link.active {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.preview-box {
    font-family: 'Fira Code', monospace;
    background: rgba(15, 23, 42, 0.92);
    color: #f8fafc;
    border-radius: 16px;
    padding: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 650px;
    overflow-y: auto;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.badge-soft {
    background: rgba(99, 102, 241, 0.12);
    color: #4f46e5;
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-weight: 500;
    border-radius: 8px;
    padding: 0.35em 0.65em;
}

.dynamic-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.dynamic-item:hover {
    background: rgba(255, 255, 255, 0.75);
}

/* Mobile specific media query tweaks */
@media (max-width: 767.98px) {
    body {
        padding-top: 1rem !important;
        padding-bottom: 6rem !important;
    }

    .glass-panel {
        padding: 1rem !important;
        border-radius: 16px;
    }

    .preview-box {
        max-height: 320px;
        font-size: 0.78rem;
        padding: 0.8rem;
    }

    /* Touch target sizes for inputs and buttons on mobile */
    .form-control, .btn, .glass-input {
        min-height: 42px;
    }

    .glass-btn-danger {
        min-height: 36px;
        min-width: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    h1.h3 {
        font-size: 1.25rem;
    }

    .btn-responsive-text {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.5);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.7);
}

.toast-container {
    z-index: 1080;
}