:root {
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --primary-color: #1d4ed8;
    --primary-hover: #1e40af;
    --primary-soft: #eff6ff;
    --accent-color: #059669;
    --accent-hover: #047857;
    --border-color: #cbd5e1;
    --border-light: #e2e8f0;
    --danger-color: #dc2626;
    --header-start: #0f172a;
    --header-end: #1e3a5f;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
    --radius-card: 18px;
    --radius-button: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif; }
html, body { height: 100%; }
body {
    background: radial-gradient(ellipse at top left, rgba(37, 99, 235, 0.06), transparent 45%), var(--bg-color);
    color: var(--text-main);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
.site-wrapper { display: flex; flex-direction: column; min-height: 100%; }
.main-content { flex: 1 0 auto; }

header {
    background: radial-gradient(circle at 50% -30%, rgba(59, 130, 246, 0.4), transparent 55%),
                linear-gradient(135deg, var(--header-start), var(--header-end));
    color: #fff;
    text-align: center;
    padding: 44px 20px 40px;
    border-bottom: 4px solid var(--primary-color);
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.2);
}
header h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.6px; margin-bottom: 10px; }
header h1 i { margin-right: 10px; color: #93c5fd; }
header p { font-size: 18px; color: #dbeafe; max-width: 640px; margin: 0 auto; }

.container { max-width: 1120px; margin: 0 auto; padding: 28px 18px 40px; }

.search-label { display: block; font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--text-main); }
.search-wrapper { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 18px; font-size: 20px; color: #64748b; pointer-events: none; }
.search-box {
    width: 100%; padding: 16px 18px 16px 52px; font-size: 19px;
    border: 2px solid var(--border-color); border-radius: 14px; outline: none;
    background: #fff; color: var(--text-main); box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.15), var(--shadow-md);
}
.search-box::placeholder { color: #94a3b8; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.chip {
    border: 1px solid var(--border-color); background: #fff; color: var(--text-muted);
    padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
    cursor: pointer; transition: all 0.15s;
}
.chip:hover { border-color: var(--primary-color); color: var(--primary-color); background: var(--primary-soft); }

.filter-row {
    display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
    margin: 8px 0 20px; font-size: 15px; color: var(--text-muted);
}
.filter-row label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; }
.filter-row input { width: 18px; height: 18px; accent-color: var(--primary-color); }
#results-count { font-weight: 700; color: var(--primary-color); }

.categories {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 28px; padding: 4px 0;
}
.cat-btn {
    background: #fff; border: 2px solid var(--border-color); color: var(--text-main);
    padding: 12px 18px; border-radius: 12px; cursor: pointer; white-space: nowrap;
    font-size: 16px; font-weight: 700; min-height: 48px;
    display: inline-flex; align-items: center; gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s, border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
}
.cat-btn:hover {
    border-color: #93b4ef; color: var(--primary-color); background: #fff;
    transform: translateY(-2px); box-shadow: 0 6px 16px rgba(29, 78, 216, 0.12);
}
.cat-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #2563eb);
    color: #fff; border-color: var(--primary-color);
    box-shadow: 0 6px 16px rgba(29, 78, 216, 0.28);
}

.adv-banner {
    background: linear-gradient(135deg, #fff, #f0f7ff);
    border: 1px dashed #7da2e8; border-radius: 14px; padding: 18px;
    text-align: center; margin-bottom: 28px; position: relative; box-shadow: var(--shadow-sm);
}
.adv-badge {
    position: absolute; top: 10px; right: 12px; font-size: 11px;
    background: #e2e8f0; color: #475569; padding: 3px 7px; border-radius: 5px; font-weight: 700;
}
.adv-text { font-size: 18px; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.adv-text i { color: var(--primary-color); margin-right: 6px; }
.adv-subtext { font-size: 13px; color: #64748b; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}
.empty-state {
    grid-column: 1 / -1; text-align: center; padding: 48px 16px;
    font-size: 18px; font-weight: 700; color: var(--text-muted);
}

.card {
    background: var(--card-bg); border-radius: var(--radius-card); padding: 22px;
    border: 1px solid var(--border-light);
    display: flex; flex-direction: column; justify-content: space-between;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative; overflow: hidden;
}
.card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #60a5fa);
    opacity: 0; transition: opacity 0.2s;
}
.card:hover {
    transform: translateY(-4px); border-color: #b9c9e3; box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card-top-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 6px; }
.badge {
    font-size: 12px; padding: 4px 10px; border-radius: 6px; font-weight: 700;
    display: inline-flex; align-items: center; gap: 5px;
}
.badge.office { background: #e0f2fe; color: #075985; }
.badge.system { background: #f0fdf4; color: #166534; }
.badge.design { background: #f3e8ff; color: #6b21a8; }
.badge.security { background: #dcfce7; color: #166534; }
.badge.remote { background: #e0e7ff; color: #3730a3; }
.badge.business { background: #fef3c7; color: #92400e; }
.badge.dev { background: #fff7ed; color: #c2410c; }
.badge.media { background: #ffe4e6; color: #9f1239; }

.reg-badge {
    font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px;
    background: #dcfce7; color: #166534; border: 1px solid #bbf7d0;
}
.reg-badge--off { background: #f1f5f9; color: #64748b; border-color: #e2e8f0; }

.card-title-wrapper {
    display: flex; align-items: center; gap: 14px;
    margin: 8px 0 12px; min-height: 56px;
}
.logo-container, .modal-logo-container {
    width: 56px; height: 56px; min-width: 56px; flex: 0 0 56px;
    display: flex; align-items: center; justify-content: center;
}
img.program-logo {
    width: 56px; height: 56px; object-fit: contain; display: block;
    padding: 6px; border-radius: 14px; border: 1px solid #dbe3ee;
    background: linear-gradient(145deg, #fff, #f8fafc);
    box-shadow: 0 3px 10px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s;
}
.card:hover img.program-logo { transform: scale(1.04); }
div.program-logo-fallback {
    width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
    font-size: 22px; border-radius: 14px; border: 1px solid #bfdbfe;
    background: linear-gradient(145deg, #eff6ff, #dbeafe); color: #1d4ed8;
}
div.program-logo-fallback.office { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
div.program-logo-fallback.system { color: #16a34a; background: #f0fdf4; border-color: #bbf7d0; }
div.program-logo-fallback.design { color: #7e22ce; background: #f3e8ff; border-color: #e9d5ff; }
div.program-logo-fallback.security { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
div.program-logo-fallback.remote { color: #4338ca; background: #e0e7ff; border-color: #c7d2fe; }
div.program-logo-fallback.business { color: #a16207; background: #fef9c3; border-color: #fde68a; }
div.program-logo-fallback.dev { color: #ea580c; background: #fff7ed; border-color: #ffedd5; }
div.program-logo-fallback.media { color: #be123c; background: #ffe4e6; border-color: #fecdd3; }

.card-title { font-size: 19px; font-weight: 800; line-height: 1.25; color: var(--text-main); }
.card-replace { font-size: 14px; color: var(--danger-color); font-weight: 700; margin-bottom: 10px; }
.card-desc { font-size: 15px; color: #334155; line-height: 1.55; margin-bottom: 14px; flex-grow: 1; }
.card-meta {
    font-size: 13px; background: #f8fafc; padding: 10px 12px; border-radius: 10px;
    margin-bottom: 12px; color: var(--text-muted); border: 1px solid #e7edf5;
}

.btn-details {
    display: block; width: 100%; text-align: center;
    background: #f8fafc; color: var(--primary-color);
    padding: 11px; border-radius: var(--radius-button); font-weight: 700; font-size: 15px;
    margin-bottom: 8px; border: 2px solid #93b4ef; cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.btn-details:hover { background: var(--primary-soft); border-color: var(--primary-color); transform: translateY(-1px); }

.btn-link {
    display: block; text-align: center;
    background: linear-gradient(135deg, var(--accent-color), #10b981);
    color: #fff; text-decoration: none; padding: 13px;
    border-radius: var(--radius-button); font-weight: 800; font-size: 16px;
    box-shadow: 0 3px 0 var(--accent-hover);
    transition: transform 0.12s, box-shadow 0.12s;
}
.btn-link:hover { transform: translateY(2px); box-shadow: 0 1px 0 #065f46; }

.modal {
    display: none; position: fixed; z-index: 1000; inset: 0;
    background: rgba(15, 23, 42, 0.7); backdrop-filter: blur(8px);
    align-items: center; justify-content: center; padding: 16px;
}
.modal-content {
    background: #fff; padding: 28px; border-radius: 20px;
    max-width: 680px; width: 100%; max-height: 90vh; overflow-y: auto;
    position: relative; box-shadow: 0 28px 64px rgba(0,0,0,0.28); border: 1px solid #dbe3ee;
}
.close-modal {
    position: absolute; top: 12px; right: 16px; font-size: 32px; font-weight: bold;
    color: var(--text-muted); cursor: pointer; background: none; border: none; line-height: 1;
}
.close-modal:hover { color: var(--danger-color); }
.modal-title-wrapper {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid #edf1f6;
}
.modal-name { font-size: 24px; font-weight: 800; color: var(--text-main); line-height: 1.2; margin-bottom: 4px; }
.modal-replaces { font-size: 14px; color: #64748b; }
.modal-section-title { font-size: 16px; font-weight: 800; margin: 16px 0 6px; color: var(--text-main); }
.modal-text { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.box-pros, .box-cons { padding: 14px; border-radius: 12px; margin-bottom: 10px; font-size: 15px; line-height: 1.5; }
.box-pros { background: #f0fdf4; border-left: 5px solid #16a34a; color: #14532d; }
.box-cons { background: #fef2f2; border-left: 5px solid #dc2626; color: #7f1d1d; }
.modal-site-btn { margin-top: 16px; }



/* =========================================================
   FOOTER
   ========================================================= */

footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 36px 18px 28px;
}

.footer-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.footer-brand strong {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.2px;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 18px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}

.footer-link:hover {
    background: var(--primary-soft);
    text-decoration: none;
    color: var(--primary-hover);
}

.footer-link i {
    font-size: 15px;
    opacity: 0.9;
}

.footer-sep {
    color: #cbd5e1;
    font-weight: 700;
    user-select: none;
}

.footer-warning {
    font-size: 12.5px;
    line-height: 1.6;
    color: #64748b;
    max-width: 640px;
    margin: 0 auto 12px;
}

.update-date {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}

@media (max-width: 520px) {
    .footer-nav {
        flex-direction: column;
        gap: 10px;
        padding: 16px;
    }
    .footer-sep { display: none; }
}

button:focus-visible, a:focus-visible, input:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.45); outline-offset: 3px;
}

@media (max-width: 700px) {
    header h1 { font-size: 28px; }
    header p { font-size: 16px; }
    .container { padding: 20px 14px 32px; }
    .grid { grid-template-columns: 1fr; gap: 16px; }
    .card { padding: 18px; }
    .search-box { font-size: 17px; }
    .cat-btn { font-size: 15px; padding: 10px 14px; min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}