/* ─── Reset & base ─────────────────────────────────────────────────────────── */
:root {
    --brand: #7c3aed;
    --brand-light: #a78bfa;
    --brand-dark: #5b21b6;
    --bg: #0f0f13;
    --surface: #1a1a24;
    --surface2: #22222e;
    --border: #2e2e3e;
    --text: #e2e2f0;
    --text-muted: #8888aa;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #38bdf8;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-light); text-decoration: none; }
a:hover { color: var(--brand-light); text-decoration: underline; }

/* ─── Layout ────────────────────────────────────────────────────────────────── */
#app { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }

/* ─── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
    padding: 5rem 0 3rem;
    text-align: center;
}

.hero-icon { font-size: 3rem; margin-bottom: .75rem; }

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    color: var(--text);
    margin-bottom: .5rem;
}

.accent { color: var(--brand-light); }

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── Search bar ────────────────────────────────────────────────────────────── */
.search-bar {
    display: flex;
    gap: .5rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: .75rem 1.25rem;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color .2s;
}
.search-input:focus { border-color: var(--brand); }
.search-input::placeholder { color: var(--text-muted); }

.search-btn {
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    border: none;
    background: var(--brand);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, opacity .2s;
    min-width: 90px;
    display: flex; align-items: center; justify-content: center;
}
.search-btn:hover:not(:disabled) { background: var(--brand-dark); }
.search-btn:disabled { opacity: .6; cursor: default; }

.search-error {
    color: var(--danger);
    margin-top: 1rem;
    font-size: .9rem;
}

/* ─── Spinner ───────────────────────────────────────────────────────────────── */
.spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    display: inline-block;
}
.spinner-large {
    width: 40px; height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-screen {
    min-height: 60vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 1rem;
    color: var(--text-muted);
}
.error-screen {
    min-height: 60vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: .75rem;
    text-align: center;
}
.error-icon { font-size: 3rem; }

/* ─── Results grid ──────────────────────────────────────────────────────────── */
.results-section, .featured-section {
    margin: 2.5rem 0;
}

.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    font-size: .85rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.pkg-card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    transition: border-color .2s, transform .15s;
    color: var(--text);
    text-decoration: none;
}
.pkg-card:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--text);
}

.pkg-card-header {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.pkg-icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    object-fit: contain;
    background: var(--surface2);
}
.pkg-icon-placeholder {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: var(--surface2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.pkg-id { font-weight: 700; font-size: 1rem; }
.pkg-version { color: var(--text-muted); font-size: .8rem; }
.pkg-description { color: var(--text-muted); font-size: .85rem; flex: 1; }
.pkg-downloads {
    font-size: .85rem;
    color: var(--brand-light);
    font-weight: 600;
    margin-top: auto;
}
.dl-icon { margin-right: .2rem; }

/* ─── Featured chips ────────────────────────────────────────────────────────── */
.featured-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .35rem .9rem;
    font-size: .85rem;
    color: var(--text);
    transition: background .15s, border-color .15s;
}
.chip:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    text-decoration: none;
}

/* ─── Dashboard ─────────────────────────────────────────────────────────────── */
.dashboard {
    padding: 2rem 0 4rem;
}

.dash-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.dash-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.dash-icon {
    width: 64px; height: 64px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--surface2);
}
.dash-icon-placeholder {
    width: 64px; height: 64px;
    background: var(--surface2);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
}
.dash-title { font-size: 2rem; font-weight: 800; letter-spacing: -1px; }
.dash-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .4rem; }

.dash-header-right {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.stat-pill {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .6rem 1rem;
    text-align: center;
    min-width: 100px;
}
.stat-label { display: block; font-size: .75rem; color: var(--text-muted); margin-bottom: .15rem; }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--brand-light); }

.dash-description { color: var(--text-muted); margin: .75rem 0 .5rem; max-width: 700px; }
.dash-authors { font-size: .9rem; color: var(--text-muted); margin-bottom: .5rem; }

.dash-links { display: flex; gap: .75rem; margin-bottom: 2rem; flex-wrap: wrap; }
.dash-link {
    font-size: .9rem;
    font-weight: 600;
    color: var(--brand-light);
    border-bottom: 1px dashed var(--brand-light);
    padding-bottom: 1px;
}
.dash-link:hover { text-decoration: none; color: var(--brand-light); border-bottom-style: solid; }

/* ─── Card panels ───────────────────────────────────────────────────────────── */
.card-panel {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.panel-title {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

/* ─── Health score ──────────────────────────────────────────────────────────── */
.health-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.health-score-big {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--brand-light);
    line-height: 1;
}
.health-score-unit { font-size: 1.5rem; color: var(--text-muted); }
.health-bar-wrap { flex: 1; min-width: 200px; }
.health-bar {
    height: 12px;
    background: var(--surface2);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: .4rem;
}
.health-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 1s ease;
}
.bg-success { background: var(--success) !important; }
.bg-warning { background: var(--warning) !important; }
.bg-danger  { background: var(--danger) !important; }
.bg-primary { background: var(--brand) !important; }
.health-label-text { font-size: .85rem; color: var(--text-muted); }

.health-criteria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: .75rem;
}
.criterion {
    background: var(--surface2);
    border-radius: var(--radius-sm);
    padding: .6rem .9rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
    font-size: .85rem;
    color: var(--text-muted);
}
.criterion-value { font-weight: 600; color: var(--text); }

/* ─── Version chart ─────────────────────────────────────────────────────────── */
.version-chart { display: flex; flex-direction: column; gap: .6rem; }
.version-row {
    display: grid;
    grid-template-columns: 140px 1fr 80px;
    align-items: center;
    gap: .75rem;
    font-size: .85rem;
}
.version-label { color: var(--text-muted); font-family: monospace; }
.version-bar-track {
    height: 8px;
    background: var(--surface2);
    border-radius: 999px;
    overflow: hidden;
}
.version-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--brand), var(--brand-light));
    border-radius: 999px;
    transition: width .8s ease;
}
.version-dl { text-align: right; font-weight: 600; color: var(--text); }

/* ─── TFM chips ─────────────────────────────────────────────────────────────── */
.framework-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.tfm-chip {
    padding: .3rem .8rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    border: 1px solid transparent;
}
.tfm-net10 { background: #1e3a5f; color: #93c5fd; border-color: #2563eb; }
.tfm-net9  { background: #1e3a5f; color: #93c5fd; border-color: #3b82f6; }
.tfm-net8  { background: #1e3a5f; color: #93c5fd; border-color: #60a5fa; }
.tfm-net7  { background: #1e3a4a; color: #7dd3fc; border-color: #7dd3fc; }
.tfm-std   { background: #2d2a1f; color: #fde68a; border-color: #d97706; }
.tfm-core  { background: #1f2d2a; color: #6ee7b7; border-color: #059669; }
.tfm-legacy{ background: var(--surface2); color: var(--text-muted); border-color: var(--border); }

/* ─── Tags ──────────────────────────────────────────────────────────────────── */
.tags-wrap { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag-chip {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: .2rem .6rem;
    font-size: .8rem;
    color: var(--text-muted);
}

/* ─── Back button ───────────────────────────────────────────────────────────── */
.btn-home, .back-link-wrap { display: inline-block; }
.btn-home {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: .6rem 1.25rem;
    color: var(--text);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: border-color .2s;
    text-decoration: none;
}
.btn-home:hover { border-color: var(--brand); color: var(--text); text-decoration: none; }

/* ─── Badge overrides ───────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .3em .7em;
    font-size: .75rem;
    font-weight: 700;
    border-radius: 4px;
    line-height: 1.2;
}
.badge.bg-secondary { background: #374151; color: #d1d5db; }
.badge.bg-info.text-dark { background: var(--info); color: #0c1a2e; }
.badge.bg-light.text-dark.border { background: #e5e7eb; color: #111827; border: 1px solid #9ca3af !important; }

/* ─── Nav ───────────────────────────────────────────────────────────────────── */
.navbar {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border);
    padding: .75rem 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text) !important;
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
    padding: 3rem 0 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: .85rem;
    border-top: 1px solid var(--border);
    margin-top: 3rem;
}

/* ─── Blazor error ui ───────────────────────────────────────────────────────── */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }