/* ===================================
   Grid-Pro Demo — Styles
   =================================== */

:root {
    --demo-blue: #4f6df5;
    --demo-blue-light: #e8ecfe;
    --demo-blue-border: #b6c4fc;
    --demo-green: #1a9960;
    --demo-green-light: #e1f5ec;
    --demo-green-border: #a3dfc4;
    --demo-orange: #d97015;
    --demo-orange-light: #fef3e6;
    --demo-orange-border: #f5c88a;
    --demo-purple: #7c3aed;
    --demo-purple-light: #f1ecfe;
    --demo-purple-border: #c4b5fd;
    --demo-pink: #db2777;
    --demo-pink-light: #fce7f3;
    --demo-pink-border: #f9a8d4;
    --live-label: "Preview";
}

body {
    background-color: #f7f8ff;
    scroll-behavior: smooth;
}

/* Navigation */
.demo-nav {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 100;
}
.demo-nav .nav-link {
    color: #6b7280;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: all 0.15s;
    white-space: nowrap;
}
.demo-nav .nav-link:hover {
    color: var(--demo-blue) !important;
    background: var(--demo-blue-light);
}
.demo-nav .navbar-toggler-icon {
    width: 1.2em;
    height: 1.2em;
}

/* Sections */
.demo-section { scroll-margin-top: 70px; }
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}
.section-label-blue { background: var(--demo-blue-light); color: var(--demo-blue); }
.section-label-green { background: var(--demo-green-light); color: var(--demo-green); }
.section-label-orange { background: var(--demo-orange-light); color: var(--demo-orange); }
.section-label-purple { background: var(--demo-purple-light); color: var(--demo-purple); }
.section-label-pink { background: var(--demo-pink-light); color: var(--demo-pink); }

/* Demo boxes */
.demo-box {
    background-color: var(--demo-blue-light);
    border: 1px solid var(--demo-blue-border);
    color: var(--demo-blue);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    word-break: break-word;
}
.demo-box-green {
    background-color: var(--demo-green-light);
    border-color: var(--demo-green-border);
    color: var(--demo-green);
}
.demo-box-orange {
    background-color: var(--demo-orange-light);
    border-color: var(--demo-orange-border);
    color: var(--demo-orange);
}
.demo-box-purple {
    background-color: var(--demo-purple-light);
    border-color: var(--demo-purple-border);
    color: var(--demo-purple);
}
.demo-box-pink {
    background-color: var(--demo-pink-light);
    border-color: var(--demo-pink-border);
    color: var(--demo-pink);
}

/* Playground */
.preset-btn { cursor: pointer; transition: all 0.15s; }
.preset-btn:hover { background-color: var(--demo-blue) !important; color: #fff !important; }
.preset-btn.active { background-color: var(--demo-blue); color: #fff !important; }

#widthIndicator, #eventLog { font-variant-numeric: tabular-nums; }

#eventLog {
    max-height: 120px;
    overflow-y: auto;
    font-size: 0.75rem;
}
.event-line {
    padding: 0.2rem 0;
    border-bottom: 1px solid #f0f0f0;
    animation: fadeIn 0.2s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* Code blocks */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
    font-size: 0.8rem;
    line-height: 1.65;
    overflow-x: auto;
    position: relative;
}
.code-block .tag { color: #f472b6; }
.code-block .attr { color: #a78bfa; }
.code-block .val { color: #34d399; }
.code-block .comment { color: #64748b; }
.code-block .kw { color: #60a5fa; }
.code-block .str { color: #fbbf24; }
.code-block .fn { color: #c084fc; }
.code-block .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #94a3b8;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
}
.code-block .copy-btn:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* Live example wrapper */
.live-example {
    border: 2px dashed #d1d5db;
    border-radius: 0.75rem;
    padding: 1.5rem;
    background: #fff;
    position: relative;
}
.live-example::before {
    content: var(--live-label);
    position: absolute;
    top: -0.6rem;
    left: 1rem;
    background: #fff;
    padding: 0 0.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9ca3af;
}

/* Responsive indicator badge */
.responsive-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

/* Table of features */
.feature-table td, .feature-table th { vertical-align: middle; }

/* Smooth card */
.demo-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    overflow: hidden;
}