:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --text: #1c2430;
    --muted: #5c6878;
    --border: #e1e5eb;
    --accent: #e30a17;
    --accent-soft: #fde8ea;
    --code: #f0f2f5;
    --warn: #b45309;

    --c-il: #2563eb;
    --c-ilce: #7c3aed;
    --c-mahalle: #059669;
    --c-semt: #0d9488;
    --c-street: #d97706;
    --c-site: #db2777;
    --c-blok: #9333ea;
    --c-door: #dc2626;
    --c-floor: #0891b2;
    --c-flat: #4f46e5;
    --c-postal: #65a30d;
    --c-landmark: #78716c;

    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1419;
        --surface: #171d24;
        --text: #e6e9ee;
        --muted: #98a2b3;
        --border: #2a323d;
        --accent: #ff4d57;
        --accent-soft: #3a1a1d;
        --code: #1f262f;
        --warn: #f59e0b;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}

a { color: var(--accent); }

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); text-decoration: none; }
.brand .tag { font-weight: 500; font-size: .75rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 0 .5rem; }
.site-header nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.site-header nav a:hover { color: var(--accent); }

.container { max-width: 980px; margin: 0 auto; padding: 1rem; }

.hero h1 { margin: 1rem 0 .25rem; font-size: clamp(1.5rem, 4vw, 2.1rem); }
.hero p { margin: 0 0 1rem; color: var(--muted); max-width: 60ch; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.card h2 { font-size: 1rem; margin: 0 0 .75rem; }
.card.loading { color: var(--muted); }
.card.scroll { overflow-x: auto; }

.label { display: block; font-weight: 600; margin-bottom: .4rem; }

textarea {
    width: 100%;
    resize: vertical;
    font: 1.05rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
    padding: .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
}

textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.examples { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: .6rem; }

button {
    font: inherit;
    cursor: pointer;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: .35rem .75rem;
}

button:hover { border-color: var(--accent); }
button.chip { border-radius: 999px; font-size: .85rem; padding: .2rem .7rem; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.ghost { background: transparent; }

.tabs { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; margin-bottom: .75rem; }
.tabs button.active { background: var(--accent-soft); border-color: var(--accent); font-weight: 600; }
.load-note { margin-left: auto; color: var(--muted); font-size: .8rem; }

.highlight {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    row-gap: .6rem;
    font: 1.1rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
    padding: .25rem 0 .5rem;
}

.highlight > span { white-space: pre; padding: .1rem 0; }

.highlight mark {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    white-space: pre;
    background: color-mix(in srgb, var(--k) 16%, transparent);
    border-bottom: 2px solid var(--k);
    color: inherit;
    border-radius: 4px;
    padding: .1rem .2rem 0;
}

.highlight mark small {
    margin: .2rem 0 .15rem;
    font: 600 .6rem/1 system-ui, sans-serif;
    color: var(--k);
    text-transform: uppercase;
    letter-spacing: .02em;
}

.c-il { --k: var(--c-il); }
.c-ilce { --k: var(--c-ilce); }
.c-mahalle { --k: var(--c-mahalle); }
.c-semt { --k: var(--c-semt); }
.c-street { --k: var(--c-street); }
.c-site { --k: var(--c-site); }
.c-blok { --k: var(--c-blok); }
.c-door { --k: var(--c-door); }
.c-floor { --k: var(--c-floor); }
.c-flat { --k: var(--c-flat); }
.c-postal { --k: var(--c-postal); }
.c-landmark { --k: var(--c-landmark); }

.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--k); margin-right: .45rem; }

.canonical { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .75rem; }
.canonical code { background: var(--code); padding: .3rem .5rem; border-radius: 6px; font-size: .95rem; }

.confidence { display: flex; gap: .6rem; align-items: center; margin-top: .6rem; }
.bar { flex: 0 1 220px; height: 8px; border-radius: 999px; background: var(--code); overflow: hidden; }
.bar > div { height: 100%; background: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.grid .card { margin-bottom: 0; }
.grid + .card, .grid + details { margin-top: 1rem; }

table.kv { width: 100%; border-collapse: collapse; }
table.kv th { text-align: left; font-weight: 500; color: var(--muted); padding: .3rem .75rem .3rem 0; white-space: nowrap; vertical-align: top; width: 1%; }
table.kv td { padding: .3rem 0; }

table.results { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.results th, table.results td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--border); }
table.results tr.check td { background: color-mix(in srgb, var(--warn) 10%, transparent); }

.corrections { margin: 0; padding-left: 1rem; }
.corrections li { margin: .25rem 0; }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 0 .5rem; margin-right: .4rem; }

.candidates { margin: .25rem 0 0; padding-left: 1.25rem; }
.warn { color: var(--warn); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; margin-top: .6rem; }

details.card summary { cursor: pointer; font-weight: 600; }
details pre { background: var(--code); padding: .75rem; border-radius: 8px; overflow-x: auto; font-size: .82rem; }

.report { text-align: center; }

.site-footer { border-top: 1px solid var(--border); padding: 1rem; text-align: center; color: var(--muted); font-size: .85rem; }
.site-footer p { max-width: 70ch; margin: 0 auto; }

.boot { display: grid; place-items: center; gap: .25rem; padding: 18vh 1rem; text-align: center; }
.boot .muted { max-width: 40ch; }

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: .75rem 1rem;
    background: #fff3cd;
    color: #533f03;
    z-index: 1000;
}

#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: .5rem; }

@media (max-width: 560px) {
    .load-note { margin-left: 0; width: 100%; }
    .highlight { font-size: 1rem; }
}