:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --text: #1d2330;
    --muted: #5d6677;
    --border: #dfe3ea;
    --primary: #1f5eff;
    --primary-text: #ffffff;
    --danger: #c62828;
    --danger-bg: #fdecec;
    --ok: #1b7f3b;
    --ok-bg: #e7f6ec;
    --warn: #8a5a00;
    --warn-bg: #fff4dc;
    --sidebar: #141a26;
    --sidebar-text: #c9d1e0;
    --sidebar-active: #ffffff;
    --radius: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f131b;
        --surface: #171c27;
        --text: #e6e9ef;
        --muted: #9aa4b6;
        --border: #2a3142;
        --primary: #5b8cff;
        --danger: #ff6b6b;
        --danger-bg: #3a1c1f;
        --ok: #5fd08a;
        --ok-bg: #14301f;
        --warn: #ffc65c;
        --warn-bg: #3a2e12;
        --sidebar: #0b0e14;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.wrap { max-width: 28rem; overflow-wrap: anywhere; }
.inline { display: inline; margin: 0; }

/* Yerlesim */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 230px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-text); padding: 1rem .75rem; }
.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; justify-content: flex-end; align-items: center; gap: .5rem; padding: .6rem 1.25rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.page { padding: 1.5rem; max-width: 1200px; width: 100%; }
.who { margin-right: auto; display: flex; gap: .5rem; align-items: center; }

.brand { display: flex; align-items: center; gap: .6rem; font-weight: 600; margin-bottom: 1.25rem; }
.brand-mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: #fff; font-weight: 700; }
.sidebar .brand { color: var(--sidebar-active); padding: 0 .5rem; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { color: var(--sidebar-text); text-decoration: none; padding: .45rem .6rem; border-radius: 6px; }
.nav a:hover { background: rgba(255, 255, 255, .06); }
.nav a.active { background: rgba(255, 255, 255, .12); color: var(--sidebar-active); }
.nav-section { margin: 1rem .6rem .25rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; opacity: .6; }

@media (max-width: 760px) {
    .shell { flex-direction: column; }
    .sidebar { width: 100%; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .page { padding: 1rem; }
}

/* Giris */
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem; }
.qr { display: flex; justify-content: center; margin: 1rem 0; }
.qr svg { display: block; width: 220px; max-width: 100%; height: auto; aspect-ratio: 1; background: #fff; border-radius: 8px; padding: 6px; box-sizing: border-box; }
.steps { padding-left: 1.2rem; }
.manual-key { margin: .5rem 0 1rem; }
.key { display: block; padding: .6rem; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; letter-spacing: .08em; word-break: break-all; }
.code-input { font-size: 1.4rem; letter-spacing: .3em; text-align: center; }

/* Bilesenler */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }

.form { display: flex; flex-direction: column; gap: .8rem; }
.form-row { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
.form label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; color: var(--muted); }
.form label.checkbox { flex-direction: row; align-items: center; gap: .4rem; }
input, select, textarea {
    font: inherit; color: var(--text); background: var(--surface);
    border: 1px solid var(--border); border-radius: 6px; padding: .5rem .6rem; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }

.btn {
    font: inherit; cursor: pointer; border: 1px solid var(--border); background: var(--surface); color: var(--text);
    border-radius: 6px; padding: .5rem .9rem; text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-small { padding: .25rem .55rem; font-size: .85rem; }

.notice { padding: .7rem .9rem; border-radius: 6px; background: var(--bg); border: 1px solid var(--border); }
.notice-error { background: var(--danger-bg); border-color: transparent; color: var(--danger); }
.notice-ok { background: var(--ok-bg); border-color: transparent; color: var(--ok); }
.notice-warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; background: var(--bg); border: 1px solid var(--border); white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge-danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.badge-muted { color: var(--muted); }

.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.card:has(.table) { overflow-x: auto; }
.actions { display: flex; gap: .3rem; flex-wrap: wrap; }
.pager { display: flex; gap: .75rem; align-items: center; justify-content: flex-end; margin-top: .75rem; }

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; padding: .7rem 1rem; background: var(--danger-bg); color: var(--danger); z-index: 1000; }
#blazor-error-ui .reload { margin-left: .5rem; }

/* Liste/ayrinti */
.grow { flex: 1 1 18rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + section { margin-top: 1rem; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
.facts dt { color: var(--muted); font-size: .88rem; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.table.clickable tbody tr { cursor: pointer; }
.table.clickable tbody tr:hover { background: var(--bg); }
.tabs { display: flex; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.tab { font: inherit; background: none; border: none; border-bottom: 2px solid transparent; padding: .5rem .8rem; color: var(--muted); cursor: pointer; }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }
textarea { resize: vertical; }
h1 .muted { font-weight: 400; font-size: 1rem; }

/* Vaka */
.mt { margin-top: 1rem; }
blockquote.content { margin: 0 0 .75rem; padding: .6rem .8rem; border-left: 3px solid var(--border); background: var(--bg); white-space: pre-wrap; overflow-wrap: anywhere; }
.chat { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .5rem; }
.chat-line { display: flex; gap: .6rem; padding: .3rem .5rem; border-radius: 6px; background: var(--bg); overflow-wrap: anywhere; }
.chat-line.from-owner { font-weight: 600; }
.chat-line.reported { outline: 2px solid var(--danger); }
.doc-preview { width: 100%; height: 520px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }