:root {
    --arka-plan: #f1f5f9;
    --yuzey: #ffffff;
    --kenar: #e2e8f0;
    --kenar-koyu: #cbd5e1;
    --yazi: #0f172a;
    --yazi-soluk: #64748b;
    --vurgu: #2563eb;
    --vurgu-koyu: #1d4ed8;
    --vurgu-acik: #eff6ff;
    --tehlike: #dc2626;
    --basari: #16a34a;
    --golge: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .06);
    --yazi-tipi: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    font-family: var(--yazi-tipi);
    font-size: 14px;
    color: var(--yazi);
    background: var(--arka-plan);
}

body.mesgul, body.mesgul * { cursor: progress !important; }

button, input, select, textarea { font: inherit; color: inherit; }

button {
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
    cursor: pointer;
    white-space: nowrap;
    transition: background .12s, border-color .12s;
}
button:hover:not(:disabled) { background: #f8fafc; border-color: #94a3b8; }
button:disabled { opacity: .45; cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--vurgu);
    outline-offset: 1px;
}
button.birincil { background: var(--vurgu); border-color: var(--vurgu); color: #fff; font-weight: 600; }
button.birincil:hover:not(:disabled) { background: var(--vurgu-koyu); border-color: var(--vurgu-koyu); }
button.tehlikeli { color: var(--tehlike); }
button.tehlikeli:hover:not(:disabled) { background: #fef2f2; border-color: #fca5a5; }

/* ---------------------------------------------------------------- iskelet */

.uygulama {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.ust-cubuk {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 14px;
    background: var(--yuzey);
    border-bottom: 1px solid var(--kenar);
    flex-wrap: wrap;
}

.marka {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
}
.marka svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: var(--vurgu);
    stroke-width: 1.8;
    stroke-linejoin: round;
}

.tur-secici {
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--vurgu-acik);
    color: var(--vurgu-koyu);
    font-weight: 600;
    cursor: pointer;
}
.tur-secici:hover { border-color: #93c5fd; }

.baslik-alani {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 220px;
    min-width: 0;
}

.proje-basligi {
    flex: 0 1 340px;
    min-width: 0;
    height: 32px;
    padding: 0 8px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    font-weight: 600;
    font-size: 15px;
}
.proje-basligi:hover { border-color: var(--kenar); }
.proje-basligi:focus { border-color: var(--vurgu); background: var(--yuzey); outline: none; }

.kayit-durumu { font-size: 12px; color: var(--yazi-soluk); white-space: nowrap; }
.kayit-durumu.kirli::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-inline-end: 6px;
    border-radius: 50%;
    background: #f59e0b;
    vertical-align: 1px;
}

.arac-gruplari { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.dil-secici {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 4px 0 8px;
    padding-inline: 8px 4px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
    cursor: pointer;
}
.dil-secici:hover { border-color: #94a3b8; }
.dil-secici svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    fill: none;
    stroke: var(--yazi-soluk);
    stroke-width: 1.6;
}
.dil-secici select {
    height: 30px;
    border: 0;
    background: transparent;
    cursor: pointer;
    outline: none;
}
.arac-grubu { display: flex; gap: 4px; }

.calisma-alani {
    display: flex;
    flex: 1;
    min-height: 0;
}

/* ---------------------------------------------------------------- şekil paleti */

.sekil-paleti {
    width: 168px;
    flex-shrink: 0;
    padding: 12px;
    overflow-y: auto;
    background: var(--yuzey);
    border-inline-end: 1px solid var(--kenar);
}

h2 {
    margin: 0 0 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--yazi-soluk);
}
h3 {
    margin: 20px 0 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--yazi-soluk);
}

.ipucu { margin: 0 0 10px; font-size: 12px; color: var(--yazi-soluk); }

.palet-ogesi {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    height: auto;
    margin-bottom: 6px;
    padding: 6px 8px;
    text-align: start;
    border-color: var(--kenar);
    cursor: grab;
}
.palet-ogesi:hover:not(:disabled) { background: var(--vurgu-acik); border-color: #93c5fd; }
.palet-ogesi:active { cursor: grabbing; }
.palet-ogesi span { font-size: 13px; white-space: normal; line-height: 1.2; }
.palet-simgesi { width: 42px; height: 28px; flex-shrink: 0; overflow: visible; }

/* ---------------------------------------------------------------- tuval */

.tuval-kapsayici {
    position: relative;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    background-color: #f8fafc;
    background-image: radial-gradient(circle, #cbd5e1 1px, transparent 1.2px);
    cursor: default;
}
.tuval-kapsayici.kaydirilabilir, .tuval-kapsayici.kaydirilabilir * { cursor: grab !important; }
.tuval-kapsayici.kaydiriliyor, .tuval-kapsayici.kaydiriliyor * { cursor: grabbing !important; }
.tuval-kapsayici.baglanti-ciziliyor, .tuval-kapsayici.baglanti-ciziliyor * { cursor: crosshair !important; }

.akis-tuvali {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    user-select: none;
}

.akis-tuvali .dugum { cursor: move; }
.akis-tuvali .baglanti { cursor: pointer; }
.akis-tuvali .baglanti-alani { fill: none; stroke: transparent; stroke-width: 14; }
.akis-tuvali .boyut-tutamaci { cursor: nwse-resize; }

.akis-tuvali .port {
    fill: #ffffff;
    stroke: var(--vurgu);
    stroke-width: 1.5;
    opacity: 0;
    cursor: crosshair;
    transition: opacity .12s;
}
.akis-tuvali .dugum:hover .port,
.tuval-kapsayici.baglanti-ciziliyor .port { opacity: 1; }
.akis-tuvali .port:hover { fill: var(--vurgu); }

.akis-tuvali .onizleme-cizgisi {
    fill: none;
    stroke: var(--vurgu);
    stroke-width: 2;
    stroke-dasharray: 6 4;
    pointer-events: none;
}

.bos-ipucu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 360px;
    padding: 20px 24px;
    text-align: center;
    color: var(--yazi-soluk);
    background: rgba(255, 255, 255, .85);
    border: 1px dashed var(--kenar-koyu);
    border-radius: 12px;
    pointer-events: none;
}
.bos-ipucu strong { color: var(--yazi); font-size: 15px; }

.yakinlastirma-kontrolleri {
    position: absolute;
    inset-inline-end: 14px;
    bottom: 14px;
    display: flex;
    gap: 2px;
    padding: 4px;
    background: var(--yuzey);
    border: 1px solid var(--kenar);
    border-radius: 8px;
    box-shadow: var(--golge);
}
.yakinlastirma-kontrolleri button { border-color: transparent; min-width: 32px; padding: 0 8px; }
#btnYakinlastirmaSifirla { min-width: 58px; font-variant-numeric: tabular-nums; }

.metin-duzenleyici {
    position: absolute;
    z-index: 5;
    margin: 0;
    padding: 6px;
    border: 2px solid var(--vurgu);
    border-radius: 6px;
    background: rgba(255, 255, 255, .96);
    text-align: center;
    line-height: 1.25;
    resize: none;
    outline: none;
    box-shadow: var(--golge);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
}

/* ---------------------------------------------------------------- özellikler paneli */

.ozellikler-paneli {
    width: 260px;
    flex-shrink: 0;
    padding: 12px 14px;
    overflow-y: auto;
    background: var(--yuzey);
    border-inline-start: 1px solid var(--kenar);
}

.ozellikler-paneli label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--yazi-soluk);
}
.ozellikler-paneli label.onay {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--yazi);
    font-size: 13px;
    cursor: pointer;
}

.ozellikler-paneli input[type=text],
.ozellikler-paneli input[type=number],
.ozellikler-paneli select,
.ozellikler-paneli textarea {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
    font-size: 13px;
    font-weight: 400;
    color: var(--yazi);
}
.ozellikler-paneli textarea { resize: vertical; min-height: 60px; }
.ozellikler-paneli input[type=color] {
    width: 100%;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
    cursor: pointer;
}

.satir { display: flex; gap: 8px; }
.satir > label { flex: 1; min-width: 0; }

.dugmeler { display: flex; gap: 8px; margin-top: 18px; }
.dugmeler button { flex: 1; }

.ozet { margin: 8px 0 0; font-size: 13px; line-height: 1.5; color: var(--yazi-soluk); }
.ozet code { font-size: 12px; background: var(--arka-plan); padding: 1px 4px; border-radius: 4px; }

.kisayollar {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 10px;
    margin: 0;
    font-size: 12px;
}
.kisayollar dt { font-weight: 600; white-space: nowrap; }
.kisayollar dd { margin: 0; color: var(--yazi-soluk); }

.metin-ipucu { margin-top: 6px; font-size: 12px; }

/* ---------------------------------------------------------------- pencere (SQL) */

.pencere {
    width: min(720px, calc(100vw - 32px));
    padding: 18px 20px;
    border: 1px solid var(--kenar);
    border-radius: 12px;
    background: var(--yuzey);
    color: var(--yazi);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .25);
}
.pencere::backdrop { background: rgba(15, 23, 42, .35); }
.pencere h2 { margin-bottom: 10px; }
.pencere textarea {
    width: 100%;
    height: min(420px, 60vh);
    padding: 10px 12px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 8px;
    background: #f8fafc;
    font-family: Consolas, "Cascadia Mono", Menlo, monospace;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    white-space: pre;
}
.pencere .dugmeler { justify-content: flex-end; }
.pencere .dugmeler button { flex: 0 0 auto; }

/* ---------------------------------------------------------------- bildirim */

.bildirim {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 20;
    max-width: min(520px, calc(100vw - 32px));
    padding: 10px 16px;
    border-radius: 8px;
    background: #1e293b;
    color: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .25);
    opacity: 0;
    transform: translate(-50%, 12px);
    transition: opacity .2s, transform .2s;
    pointer-events: none;
}
.bildirim.gorunur { opacity: 1; transform: translate(-50%, 0); }
.bildirim.basari { background: #14532d; }
.bildirim.hata { background: #7f1d1d; }

/* ---------------------------------------------------------------- yapısal editörler (ortak) */

.yapisal-alan {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    background: var(--yuzey);
}

.yapisal-arac-cubugu {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 14px;
    border-bottom: 1px solid var(--kenar);
}
.yapisal-arac-cubugu .satir-ici {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--yazi-soluk);
}
.yapisal-arac-cubugu select {
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
}

.yapisal-bos {
    margin: 24px;
    color: var(--yazi-soluk);
    text-align: center;
}

.secili-ad { margin: 6px 0 0; font-weight: 600; font-size: 15px; word-break: break-word; }

.onay-listesi { display: flex; flex-direction: column; gap: 2px; max-height: 260px; overflow-y: auto; }
.onay-listesi label.onay { margin-top: 4px; }

/* ---------------------------------------------------------------- Gantt */

.gantt-alani {
    --gantt-satir: 36px;
    --gantt-baslik: 52px;
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: auto;
    align-items: flex-start;
}

.gantt-tablo-kapsayici {
    flex-shrink: 0;
    background: var(--yuzey);
    border-inline-end: 1px solid var(--kenar-koyu);
    box-shadow: 4px 0 8px -6px rgba(15, 23, 42, .25);
}

/* Geniş ekranlarda tablo yerinde kalır, yalnızca çizelge kayar. Dar ekranlarda ikisi birlikte kayar. */
@media (min-width: 1200px) {
    .gantt-tablo-kapsayici {
        position: sticky;
        inset-inline-start: 0;
        z-index: 2;
    }
}

.gantt-tablo { border-collapse: collapse; font-size: 13px; }
.gantt-tablo th {
    height: var(--gantt-baslik);
    padding: 0 6px;
    background: #f8fafc;
    border-bottom: 1px solid var(--kenar);
    color: var(--yazi-soluk);
    font-weight: 600;
    text-align: start;
    white-space: nowrap;
}
.gantt-tablo td {
    height: var(--gantt-satir);
    padding: 0 3px;
    border-bottom: 1px solid #f1f5f9;
    white-space: nowrap;
}
.gantt-tablo tbody tr { height: var(--gantt-satir); cursor: pointer; }
.gantt-tablo tbody tr:nth-child(even) { background: #f8fafc; }
.gantt-tablo tbody tr.secili { background: var(--vurgu-acik); }
.gantt-tablo td.sira { color: var(--yazi-soluk); font-variant-numeric: tabular-nums; padding-inline: 8px 4px; }
.gantt-tablo .renk-noktasi { display: inline-block; width: 8px; height: 8px; margin-inline-end: 6px; border-radius: 50%; }
.gantt-tablo input {
    height: 26px;
    padding: 0 6px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    font-size: 13px;
}
.gantt-tablo input:hover:not(:disabled) { border-color: var(--kenar); background: var(--yuzey); }
.gantt-tablo input:focus { border-color: var(--vurgu); background: var(--yuzey); outline: none; }
.gantt-tablo input:disabled { color: var(--yazi-soluk); opacity: .5; }
.gantt-tablo input[data-alan="ad"] { width: 160px; }
.gantt-tablo input[type="date"] { width: 122px; padding-inline: 2px; }
.gantt-tablo input[type="number"] { width: 50px; padding-inline: 4px; }
.gantt-tablo .islemler button,
.sira-satir .satir-islemleri button {
    height: 24px;
    min-width: 24px;
    padding: 0 4px;
    border-color: transparent;
    background: transparent;
    font-size: 11px;
    color: var(--yazi-soluk);
}
.gantt-tablo .islemler button:hover:not(:disabled),
.sira-satir .satir-islemleri button:hover:not(:disabled) { border-color: var(--kenar); background: var(--yuzey); }

.gantt-cizelge { flex-shrink: 0; }
.gantt-cizelge svg { display: block; user-select: none; touch-action: none; }
.gantt-cizelge .gantt-cubuk { cursor: grab; }
.gantt-cizelge .gantt-tutamac { cursor: ew-resize; }

/* ---------------------------------------------------------------- Kanban */

.kanban-pano {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex: 1;
    min-width: 0;
    padding: 16px;
    overflow: auto;
    background: var(--arka-plan);
}

.kanban-sutun {
    display: flex;
    flex-direction: column;
    flex: 0 0 280px;
    max-height: 100%;
    border-radius: 10px;
    background: #e9eef5;
    border-top: 4px solid var(--sutun-rengi, #64748b);
}
.kanban-sutun.secili { box-shadow: 0 0 0 2px var(--vurgu); }

.kanban-sutun-baslik {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 6px;
    cursor: pointer;
}
.kanban-sutun-baslik .ad { flex: 1; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kanban-sutun-baslik .sayac {
    padding: 1px 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .7);
    font-size: 12px;
    font-weight: 600;
    color: var(--yazi-soluk);
}
.kanban-sutun-baslik .sayac.asildi { background: #fee2e2; color: var(--tehlike); }
.sutun-islemleri { display: flex; opacity: 0; transition: opacity .12s; }
.kanban-sutun-baslik:hover .sutun-islemleri, .kanban-sutun.secili .sutun-islemleri { opacity: 1; }
.sutun-islemleri button { height: 22px; min-width: 22px; padding: 0 4px; border-color: transparent; background: transparent; font-size: 10px; }

.kanban-kartlar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 40px;
    padding: 4px 10px 8px;
    overflow-y: auto;
}

.kanban-kart {
    position: relative;
    padding: 10px 12px 10px 16px;
    border: 1px solid var(--kenar);
    border-radius: 8px;
    background: var(--yuzey);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
    cursor: grab;
}
.kanban-kart::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 2px;
    background: var(--etiket-rengi);
}
.kanban-kart:hover { border-color: #93c5fd; }
.kanban-kart.secili { border-color: var(--vurgu); box-shadow: 0 0 0 2px #bfdbfe; }
.kanban-kart.surukleniyor { opacity: .4; }
.kanban-kart h4 { margin: 0; font-size: 14px; font-weight: 600; word-break: break-word; }
.kanban-kart p {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--yazi-soluk);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: pre-line;
}
.kanban-kart footer { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.kanban-tarih { font-size: 11px; font-weight: 600; color: #475569; background: #f1f5f9; padding: 1px 6px; border-radius: 4px; }
.kanban-tarih.gecikti { color: var(--tehlike); background: #fee2e2; }
.kanban-sorumlu {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e0e7ff;
    color: #3730a3;
    font-size: 10px;
    font-weight: 700;
}

.kanban-yer-tutucu { height: 6px; border-radius: 3px; background: var(--vurgu); }

.kanban-kart-ekle {
    margin: 0 10px 10px;
    border: 1px dashed var(--kenar-koyu);
    background: transparent;
    color: var(--yazi-soluk);
    text-align: start;
}
.kanban-sutun-ekle {
    flex: 0 0 200px;
    height: 44px;
    border: 1px dashed var(--kenar-koyu);
    background: rgba(255, 255, 255, .6);
    color: var(--yazi-soluk);
}

.renk-secenekleri { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.renk-secenegi {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
}
.renk-secenegi.yok { background: var(--yuzey); border-color: var(--kenar-koyu); font-size: 12px; color: var(--yazi-soluk); }
.renk-secenegi.secili { box-shadow: 0 0 0 2px var(--yuzey), 0 0 0 4px var(--vurgu); }

/* ---------------------------------------------------------------- sıra diyagramı */

.sira-duzenleyici {
    width: 470px;
    flex-shrink: 0;
    padding: 12px 14px;
    overflow-y: auto;
    background: var(--yuzey);
    border-inline-end: 1px solid var(--kenar);
}
.sira-duzenleyici section + section { margin-top: 18px; }
.sira-duzenleyici h2 { margin-bottom: 8px; }

.sira-liste { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }

.sira-satir {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 4px 4px 8px;
    border: 1px solid transparent;
    border-radius: 6px;
}
.sira-satir:hover { background: #f8fafc; }
.sira-satir.secili { background: var(--vurgu-acik); border-color: #bfdbfe; }
.sira-satir select, .sira-satir input {
    height: 28px;
    min-width: 0;
    padding: 0 6px;
    border: 1px solid var(--kenar-koyu);
    border-radius: 5px;
    background: var(--yuzey);
    font-size: 13px;
}
.sira-satir select { max-width: 110px; }
.sira-satir input { flex: 1; }
.sira-satir .genis { flex: 1 1 90px; }
.sira-satir .satir-islemleri { display: flex; margin-inline-start: auto; }
.sira-satir .anahtar-kelime { font-size: 12px; font-weight: 700; color: #7c3aed; white-space: nowrap; }
.sira-satir.adim-blok, .sira-satir.adim-ayrac, .sira-satir.adim-blokSonu { background: #faf5ff; }
.sira-satir.adim-not { background: #fefce8; }

.sira-ekle-dugmeleri { display: flex; flex-wrap: wrap; gap: 6px; }
.sira-ekle-dugmeleri button { height: 30px; padding: 0 10px; }

.sira-onizleme {
    flex: 1;
    min-width: 0;
    padding: 20px;
    overflow: auto;
    background-color: #f8fafc;
    background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1.2px);
    background-size: 20px 20px;
}
.sira-onizleme svg {
    display: block;
    border-radius: 10px;
    box-shadow: var(--golge);
}
.sira-onizleme .sira-oge { cursor: pointer; }

/* ---------------------------------------------------------------- reklam sütunları */

.reklam-sutunu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 184px;
    flex-shrink: 0;
    padding: 12px;
    overflow: hidden;
    background: #f8fafc;
}
.reklam-sol { border-inline-end: 1px solid var(--kenar); }
.reklam-sag { border-inline-start: 1px solid var(--kenar); }

.reklam-etiket {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.reklam-yer-tutucu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 160px;
    height: 600px;
    max-height: calc(100% - 24px);
    border: 1px dashed var(--kenar-koyu);
    border-radius: 6px;
    background: var(--yuzey);
    color: var(--yazi-soluk);
    font-size: 13px;
    text-align: center;
}
.reklam-yer-tutucu small { font-size: 11px; color: #94a3b8; }

/* Editörün çalışma alanı daralmasın diye reklamlar yalnızca geniş ekranlarda gösterilir. */
@media (max-width: 1279px) {
    .reklam-sutunu { display: none; }
}

/* Gantt'ta görev tablosu da yer kapladığı için zaman çizelgesine alan kalsın diye eşik daha yüksek. */
@media (max-width: 1679px) {
    body[data-diyagram-turu="gantt"] .reklam-sutunu { display: none; }
}

.reklam-gizlilik { font-size: 11px; color: #94a3b8; text-decoration: none; }
.reklam-gizlilik:hover { color: var(--vurgu); text-decoration: underline; }

/* ---------------------------------------------------------------- üst çubuk bağlantısı */

.ust-baglanti {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 6px;
    font-size: 13px;
    color: var(--yazi-soluk);
    text-decoration: none;
    white-space: nowrap;
}
.ust-baglanti:hover { color: var(--vurgu); text-decoration: underline; }

/* ---------------------------------------------------------------- marka bağlantısı */

a.marka { color: var(--yazi); text-decoration: none; }
a.marka:hover span { color: var(--vurgu); }

/* ---------------------------------------------------------------- ana sayfa tanıtımı (editörün altında) */

html:has(body.tanitimli) { overflow-y: auto; height: auto; }
body.tanitimli { overflow: visible; height: auto; }

.tanitim {
    background: var(--yuzey);
    border-top: 1px solid var(--kenar);
}
.tanitim-ic {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 20px 24px;
}
.tanitim h1 { margin: 0; font-size: 32px; line-height: 1.2; }
.tanitim h2 {
    margin: 48px 0 16px;
    font-size: 22px;
    letter-spacing: 0;
    text-transform: none;
    color: var(--yazi);
}
.tanitim-giris { max-width: 760px; margin: 14px 0 20px; font-size: 17px; line-height: 1.65; color: #334155; }
.tanitim-basla { height: 40px; padding: 0 18px; }

.tanitim-turler {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 12px;
}
.tur-karti {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid var(--kenar);
    border-radius: 10px;
    background: #f8fafc;
    color: var(--yazi);
    text-decoration: none;
    transition: border-color .12s, box-shadow .12s, transform .12s;
}
.tur-karti:hover { border-color: #93c5fd; box-shadow: var(--golge); transform: translateY(-1px); }
.tur-karti strong { color: var(--vurgu-koyu); font-size: 15px; }
.tur-karti span { font-size: 13px; line-height: 1.5; color: var(--yazi-soluk); }

.tanitim-ozellikler {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.ozellik-karti { padding: 18px; border-radius: 10px; background: var(--vurgu-acik); }
.ozellik-karti h3 { margin: 0 0 6px; font-size: 16px; color: var(--yazi); }
.ozellik-karti p { margin: 0; font-size: 14px; line-height: 1.55; color: #334155; }

.tanitim-adimlar { margin: 0; padding-inline-start: 22px; font-size: 15px; line-height: 1.9; color: #334155; }

/* ---------------------------------------------------------------- alt bilgi */

.bilgi-alt {
    max-width: 1080px;
    margin: 32px auto 0;
    padding: 20px;
    border-top: 1px solid var(--kenar);
    text-align: center;
    font-size: 13px;
    color: var(--yazi-soluk);
}
.bilgi-alt nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; margin-bottom: 8px; }
.bilgi-alt a { color: var(--yazi-soluk); text-decoration: none; }
.bilgi-alt a:hover { color: var(--vurgu); text-decoration: underline; }
.bilgi-alt p { margin: 0; }

/* ---------------------------------------------------------------- bilgi sayfaları (hakkında, yardım, gizlilik) */

.bilgi-uygulama { display: flex; flex-direction: column; height: 100vh; }
.bilgi-menu { display: flex; gap: 4px 16px; flex-wrap: wrap; }
.bilgi-menu a { font-size: 13px; color: var(--yazi-soluk); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.bilgi-menu a:hover { color: var(--vurgu); }
.bilgi-menu a[aria-current="page"] { color: var(--yazi); font-weight: 600; border-bottom-color: var(--vurgu); }

.bilgi-bolum-basligi { margin-top: 36px !important; font-size: 21px !important; }
.bilgi-adim h3 { margin: 18px 0 4px; font-size: 16px; color: var(--yazi); }
.bilgi-adim p { margin: 0; }

.bilgi-sss details {
    margin-top: 10px;
    border: 1px solid var(--kenar);
    border-radius: 8px;
    background: #f8fafc;
}
.bilgi-sss summary { padding: 12px 14px; font-weight: 600; cursor: pointer; }
.bilgi-sss details[open] summary { border-bottom: 1px solid var(--kenar); }
.bilgi-sss details p { padding: 12px 14px; }

.bilgi-tur-listesi { columns: 2 220px; margin: 0; padding-inline-start: 20px; line-height: 1.9; }
.bilgi-geri { font-size: 13px; color: var(--vurgu); text-decoration: none; }
.bilgi-geri:hover { text-decoration: underline; }
.bilgi-araclari { margin-inline-start: auto; }

.bilgi-icerik {
    flex: 1;
    overflow-y: auto;
    padding: 32px 16px 64px;
    background: var(--arka-plan);
}

.bilgi-makale {
    max-width: 780px;
    margin: 0 auto;
    padding: 36px 44px;
    border: 1px solid var(--kenar);
    border-radius: 14px;
    background: var(--yuzey);
    box-shadow: var(--golge);
    font-size: 15px;
    line-height: 1.7;
}
.bilgi-makale h1 { margin: 0 0 4px; font-size: 28px; line-height: 1.25; }
.bilgi-makale h2 {
    margin: 28px 0 6px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    color: var(--yazi);
}
.bilgi-makale p { margin: 0; color: #334155; }
.bilgi-makale a { color: var(--vurgu); }
.bilgi-makale code { font-size: 13px; background: var(--arka-plan); padding: 1px 5px; border-radius: 4px; }
.bilgi-tarih { color: var(--yazi-soluk) !important; font-size: 13px; }
.bilgi-giris { margin-top: 18px !important; font-size: 16px; }

@media (max-width: 640px) {
    .bilgi-makale { padding: 24px 18px; }
    .bilgi-geri { display: none; }
}

/* ---------------------------------------------------------------- dar ekranlar */

@media (max-width: 900px) {
    .ozellikler-paneli { width: 220px; }
    .sekil-paleti { width: 64px; padding: 8px; }
    .sekil-paleti h2, .sekil-paleti .ipucu, .palet-ogesi span { display: none; }
    .palet-ogesi { justify-content: center; padding: 6px 2px; }
}