:root {
    --glass-bg: rgba(255, 255, 255, 0.65);
    --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-input-bg: rgba(255, 255, 255, 0.55);
    --glass-input-border: rgba(255, 255, 255, 0.8);
    --primary-accent: #4f46e5;
    --primary-hover: #4338ca;
    --text-main: #1e293b;
    --text-muted: #64748b;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 35%, #e0f2fe 70%, #f1f5f9 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding-bottom: 3rem;
}

.logo img{height:50px;}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
    transition: all 0.3s ease;
}

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

.glass-card {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 16px;
}

/* Form Inputs Styling */
.glass-input, .glass-select {
    background: var(--glass-input-bg) !important;
    border: 1px solid var(--glass-input-border) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-main) !important;
    border-radius: 12px !important;
    padding: 0.65rem 1rem;
    transition: all 0.2s ease;
}

.glass-input:focus, .glass-select:focus {
    background: rgba(255, 255, 255, 0.9) !important;
    border-color: var(--primary-accent) !important;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15) !important;
    outline: none;
}

.glass-input::placeholder {
    color: #94a3b8;
}

.btn-glass-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 0.65rem 1.25rem;
    font-weight: 500;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
}

.btn-glass-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-glass-secondary {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.65rem 1.25rem;
    font-weight: 500;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.btn-glass-secondary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-accent);
    border-color: var(--primary-accent);
}

/* Navigation Pills */
.nav-pills-glass .nav-link {
    color: var(--text-muted);
    border-radius: 12px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-pills-glass .nav-link.active {
    background: rgba(255, 255, 255, 0.85);
    color: var(--primary-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    font-weight: 600;
}

/* Code Container */
.code-container {
    background: #1e1e2e;
    color: #cdd6f4;
    font-family: 'Fira Code', monospace;
    border-radius: 14px;
    padding: 1.25rem;
    font-size: 0.85rem;
    max-height: 480px;
    overflow-y: auto;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    white-space: pre;
}

.code-tag { color: #f38ba8; }
.code-attr { color: #89b4fa; }
.code-val { color: #a6e3a1; }

/* Social Preview Cards */
.social-card {
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.25s ease;
}

/* Facebook Preview */
.fb-preview {
    border: 1px solid #dadde1;
}
.fb-img-container {
    width: 100%;
    height: 230px;
    background-color: #f2f3f5;
    overflow: hidden;
    position: relative;
}
.fb-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.fb-meta {
    background: #f2f3f5;
    padding: 10px 12px;
    border-top: 1px solid #e5e5e5;
}
.fb-domain {
    font-size: 0.75rem;
    color: #606770;
    text-transform: uppercase;
}
.fb-title {
    font-weight: 600;
    font-size: 1rem;
    color: #1d2129;
    margin-top: 2px;
    line-height: 1.25;
}
.fb-desc {
    font-size: 0.85rem;
    color: #606770;
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Twitter Preview */
.tw-preview {
    border: 1px solid #cfd9de;
    border-radius: 16px;
}
.tw-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #0f1419;
}
.tw-desc {
    font-size: 0.875rem;
    color: #536471;
}
.tw-domain {
    font-size: 0.85rem;
    color: #536471;
}

/* Telegram Preview */
.tg-preview {
    border-left: 3px solid #3390ec;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 14px;
    border-radius: 0 12px 12px 0;
}
.tg-site {
    color: #3390ec;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Google Preview */
.google-preview {
    background: #ffffff;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid #dfe1e5;
}
.google-cite {
    font-size: 0.85rem;
    color: #202124;
}
.google-title {
    color: #1a0dab;
    font-size: 1.15rem;
    font-weight: 400;
    cursor: pointer;
}
.google-title:hover {
    text-decoration: underline;
}
.google-desc {
    color: #4d5156;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Score Badge */
.score-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    padding:2rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Toast notification */
.custom-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    background: rgba(30, 41, 59, 0.95);
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.custom-toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Optimizations */
@media (max-width: 767.98px) {
    body {
        padding-bottom: 1.5rem;
    }
    .glass-panel {
        padding: 1.25rem !important;
        border-radius: 16px;
    }
    .nav-pills-glass {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding: 0.35rem !important;
    }
    .nav-pills-glass::-webkit-scrollbar {
        display: none;
    }
    .nav-pills-glass .nav-link {
        padding: 0.45rem 0.85rem;
        font-size: 0.85rem;
    }
    .fb-img-container {
        height: 180px;
    }
    .code-container {
        font-size: 0.78rem;
        padding: 1rem;
        max-height: 380px;
    }
}

/* Platform Selector Buttons Grid */
.platform-btn-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
}

.platform-btn-group .btn {
    border-radius: 10px !important;
    font-size: 0.78rem;
    padding: 0.45rem 0.25rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

@media (max-width: 480px) {
    .platform-btn-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .header-preset-btns {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
        gap: 0.5rem !important;
    }
    .header-preset-btns .btn {
        width: 100%;
        text-align: center;
        font-size: 0.8rem;
        padding: 0.45rem 0.5rem;
    }
    .custom-toast {
        left: 12px;
        right: 12px;
        bottom: 12px;
        justify-content: center;
        font-size: 0.875rem;
        text-align: center;
    }
}