:root {
    --bg: #FAFAF8;
    --bg-card: #FFFFFF;
    --text: #1A1A18;
    --text-muted: #5A574F;
    --accent: #1A6B4A;
    --accent-hover: #145A3D;
    --accent-light: #E2F0E9;
    --green: #1A6B4A;
    --green-bg: #E2F0E9;
    --yellow: #8C6D1A;
    --yellow-bg: #FDF5DC;
    --red: #B03A2E;
    --red-bg: #FBEAE7;
    --border: #E0DDD7;
    --code-bg: #F0EDE7;
    --input-bg: #FFFFFF;
    --input-border: #C8C5BD;
    --shadow: 0 1px 3px rgba(0,0,0,.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #141412;
        --bg-card: #1E1E1C;
        --text: #E8E5DF;
        --text-muted: #B0ADA5;
        --accent: #4CAF7D;
        --accent-hover: #5EC08E;
        --accent-light: #1A2E22;
        --green: #4CAF7D;
        --green-bg: #1A2E22;
        --yellow: #D4A92E;
        --yellow-bg: #2E2810;
        --red: #E07450;
        --red-bg: #3A2518;
        --border: #333230;
        --code-bg: #252422;
        --input-bg: #1E1E1C;
        --input-border: #444240;
        --shadow: 0 1px 3px rgba(0,0,0,.3);
        --shadow-lg: 0 8px 32px rgba(0,0,0,.4);
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ── Landing page ── */

.landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1.5rem;
}

.landing-logo {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--accent);
    margin-bottom: .25rem;
}

.landing-tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: .5rem;
    text-align: center;
}

.landing-desc {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 520px;
    text-align: center;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    width: 100%;
    max-width: 600px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.search-input {
    flex: 1;
    padding: .9rem 1.2rem;
    font-size: 1rem;
    border: 2px solid var(--input-border);
    border-right: none;
    border-radius: 8px 0 0 8px;
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    font-family: inherit;
    transition: border-color .2s;
}
.search-input:focus {
    border-color: var(--accent);
}
.search-input::placeholder {
    color: var(--text-muted);
    opacity: .7;
}

.search-btn {
    padding: .9rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    border: 2px solid var(--accent);
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background .2s;
    font-family: inherit;
    white-space: nowrap;
}
.search-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.search-btn:disabled { opacity: .6; cursor: not-allowed; }

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .75rem;
    max-width: 600px;
    width: 100%;
    margin-bottom: 2rem;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1rem;
    color: var(--text-muted);
    min-height: 48px;
}
.feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    font-weight: 700;
}

.lang-switcher {
    display: flex;
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.lang-switcher a {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: .5rem .75rem;
    border-radius: 4px;
    min-height: 48px;
    min-width: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
}
.lang-switcher a:hover { color: var(--accent); }
.lang-switcher a.active {
    background: var(--accent-light);
    color: var(--accent);
}

/* ── Progress ── */

.scan-progress {
    display: none;
    width: 100%;
    max-width: 600px;
    margin-bottom: 1.5rem;
}
.scan-progress.active { display: block; }

.progress-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: .75rem;
}
.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    transition: width .3s ease;
}
.progress-text {
    font-size: 1rem;
    color: var(--text-muted);
    text-align: center;
}

/* ── Error ── */

.error-msg {
    display: none;
    max-width: 600px;
    width: 100%;
    background: var(--red-bg);
    color: var(--red);
    padding: .75rem 1rem;
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}
.error-msg.active { display: block; }

/* ── Footer ── */

.landing-footer {
    font-size: 1rem;
    color: var(--text-muted);
    text-align: center;
}
.landing-footer a { color: var(--text-muted); }

/* ── Report page ── */

.report-page {
    max-width: 780px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.report-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--accent);
}
.report-eyebrow {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: .5rem;
}
.report-header h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.2;
    text-wrap: balance;
    margin-bottom: .5rem;
}
.report-meta {
    font-size: .85rem;
    color: var(--text-muted);
}

.score-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: .75rem;
    margin-bottom: 2.5rem;
}
.score-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .75rem;
    box-shadow: var(--shadow);
    text-align: center;
}
.score-card .label {
    font-size: .6rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: .2rem;
}
.score-card .grade {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.5rem;
    font-weight: 700;
}
.grade-red { color: var(--red); }
.grade-yellow { color: var(--yellow); }
.grade-green { color: var(--green); }

.section { margin-bottom: 1rem; }
.section-accordion {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    box-shadow: var(--shadow);
}
.section-accordion[open] .section-arrow {
    transform: rotate(90deg);
}
.section-accordion[open] > .section-header {
    border-bottom: 1px solid var(--border);
}
.section-header {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .75rem 1rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: background .15s;
    border-radius: 6px;
}
.section-header:hover { background: var(--code-bg); }
.section-header::-webkit-details-marker { display: none; }
.section-arrow {
    font-size: .55rem;
    color: var(--text-muted);
    transition: transform .2s;
    flex-shrink: 0;
}
.section-header h2 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.05rem;
    font-weight: 700;
}
.section-counts {
    display: flex;
    gap: .3rem;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.sc-pill {
    font-size: .6rem;
    font-weight: 700;
    padding: .15em .5em;
    border-radius: 10px;
    white-space: nowrap;
    letter-spacing: .02em;
}
.sc-fail { background: var(--red-bg); color: var(--red); }
.sc-warn { background: var(--yellow-bg); color: var(--yellow); }
.sc-pass { background: var(--green-bg); color: var(--green); }
.sc-info { background: var(--code-bg); color: var(--text-muted); }
.sc-skip { background: var(--border); color: var(--text-muted); opacity: .7; }

.section-badge {
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .2em .6em;
    border-radius: 3px;
}
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-green { background: var(--green-bg); color: var(--green); }

.finding {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.1rem;
    margin-bottom: .6rem;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--border);
}
.finding-critical { border-left-color: var(--red); }
.finding-warning { border-left-color: var(--yellow); }
.finding-ok { border-left-color: var(--green); }

.finding-title {
    font-weight: 700;
    font-size: .88rem;
    margin-bottom: .3rem;
    display: flex;
    align-items: baseline;
    gap: .5rem;
}
.finding-title .tag {
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .15em .45em;
    border-radius: 2px;
    flex-shrink: 0;
}
.tag-fix { background: var(--red-bg); color: var(--red); }
.tag-improve { background: var(--yellow-bg); color: var(--yellow); }
.tag-ok { background: var(--green-bg); color: var(--green); }

.finding p {
    font-size: .83rem;
    color: var(--text-muted);
    line-height: 1.55;
}
.finding code {
    font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: .78rem;
    background: var(--code-bg);
    padding: .12em .3em;
    border-radius: 3px;
}

.checklist {
    background: var(--bg-card);
    overflow: hidden;
}
.checklist-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem .9rem;
    font-size: .83rem;
    border-bottom: 1px solid var(--border);
}
.checklist-row:last-child { border-bottom: none; }

.check-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
    font-weight: 700;
    flex-shrink: 0;
}
.check-pass { background: var(--green-bg); color: var(--green); }
.check-fail { background: var(--red-bg); color: var(--red); }
.check-warn { background: var(--yellow-bg); color: var(--yellow); }
.check-skip { background: var(--border); color: var(--text-muted); opacity: .6; }
.check-row-skip { opacity: .55; }

.check-label { flex: 1; }

.severity-badge {
    display: inline-block;
    font-size: .55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    padding: .1rem .35rem;
    border-radius: 3px;
    margin-left: .3rem;
    vertical-align: middle;
}
.severity-critical { background: var(--red-bg); color: var(--red); }
.severity-high { background: var(--yellow-bg); color: var(--yellow); }
.severity-low { background: var(--code-bg); color: var(--text-muted); }

.check-row-premium {
    background: rgba(212, 169, 46, .06);
    border-left: 3px solid #D4A92E;
}
@media (prefers-color-scheme: dark) {
    .check-row-premium { background: rgba(212, 169, 46, .1); }
}
.premium-badge {
    display: inline-block;
    font-size: .5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .1rem .35rem;
    border-radius: 3px;
    margin-left: .3rem;
    vertical-align: middle;
    background: linear-gradient(135deg, #D4A92E, #B8941F);
    color: #1A1A18;
}
.check-value {
    font-size: .75rem;
    color: var(--text-muted);
    text-align: right;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.summary-box {
    background: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 1.1rem 1.3rem;
}
.summary-box h3 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--accent);
}
.summary-box ol {
    padding-left: 1.2rem;
    font-size: .83rem;
    line-height: 1.7;
}

.sk-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .6rem;
}
.sk-filter-chip {
    display: inline-block;
    padding: .3rem .7rem;
    font-size: .75rem;
    font-weight: 600;
    border-radius: 20px;
    text-decoration: none;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    transition: all .15s;
    cursor: pointer;
}
.sk-filter-chip:hover { border-color: var(--accent); color: var(--text); }
.sk-filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.sk-chip-pass.active { background: var(--green); border-color: var(--green); }
.sk-chip-warn.active { background: var(--yellow); border-color: var(--yellow); }
.sk-chip-fail.active { background: var(--red); border-color: var(--red); }
.sk-chip-skip.active { background: var(--text-muted); border-color: var(--text-muted); }

.report-footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: .72rem;
    color: var(--text-muted);
    text-align: center;
}

/* ── Blur lock for premium ── */
.premium-locked {
    position: relative;
    overflow: hidden;
}
.premium-locked .finding p,
.premium-locked .finding code {
    filter: blur(4px);
    user-select: none;
}
.premium-locked::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 20%, var(--bg-card) 80%);
    pointer-events: none;
}

.unlock-cta {
    background: var(--bg-card);
    border: 2px dashed var(--accent);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin: 1.5rem 0;
}
.unlock-cta h3 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: .5rem;
}
.unlock-cta p {
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.unlock-btn {
    display: inline-block;
    padding: .7rem 1.5rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s;
}
.unlock-btn:hover { background: var(--accent-hover); }

@media (max-width: 500px) {
    .landing-logo { font-size: 2.2rem; }
    .search-form { flex-direction: column; border-radius: 8px; }
    .search-input { border-right: 2px solid var(--input-border); border-radius: 8px 8px 0 0; border-bottom: none; }
    .search-btn { border-radius: 0 0 8px 8px; }
    .features { grid-template-columns: 1fr; }
    .report-page { padding: 1.5rem 1rem 3rem; }
    .report-header h1 { font-size: 1.4rem; }
    .score-strip { grid-template-columns: repeat(2, 1fr); }
}