:root {
    --bg: #eef1f4;
    --card: #ffffff;
    --metin: #1f2933;
    --soluk: #6b7280;
    --cizgi: #d9dee3;
    --ana: #1565c0;
    --ana-koyu: #0d47a1;
    --yesil: #2e7d32;
    --kirmizi: #c62828;
    --sari: #f9a825;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--metin);
    font-size: 15px;
    line-height: 1.5;
}

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

.kap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Üst bar */
.ust-bar {
    background: var(--ana-koyu);
    color: #fff;
}
.ust-bar .kap { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px; min-height: 58px; padding-top: 8px; padding-bottom: 8px; }
.ust-bar .logo { color: #fff; font-weight: 700; font-size: 17px; white-space: nowrap; }
.ust-bar nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; min-width: 0; }
.ust-bar nav a {
    color: #dbe7f5;
    padding: 7px 12px;
    border-radius: 8px;
    font-weight: 500;
    white-space: nowrap;
}
.ust-bar nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.ust-bar nav a.aktif { background: rgba(255,255,255,.20); color: #fff; }
.ust-sag { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; white-space: nowrap; }
.ust-sag .kul { color: #cfe0f2; font-size: 14px; }
.ust-sag .kul:not(:last-of-type)::after { content: "·"; margin-left: 10px; color: #6d92c4; }
.lisans-rozet {
    display: inline-block; background: #f9a825; color: #1f2933 !important; font-weight: 700;
    font-size: 12px; padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.lisans-rozet:hover { background: #ffb300; text-decoration: none; }
.ust-sag .cikis { color: #fff; border: 1px solid rgba(255,255,255,.4); padding: 5px 12px; border-radius: 8px; white-space: nowrap; }

main.kap { padding-top: 26px; padding-bottom: 50px; }

/* Alt bar */
.alt-bar { border-top: 1px solid var(--cizgi); color: var(--soluk); font-size: 13px; }
.alt-bar .kap { padding-top: 16px; padding-bottom: 16px; }

/* Başlık satırı */
.sayfa-baslik {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; gap: 12px; flex-wrap: wrap;
}
.sayfa-baslik h1 { font-size: 22px; margin: 0; }
.ikincil { color: var(--soluk); font-size: 14px; }

/* Kartlar */
.card {
    background: var(--card);
    border: 1px solid var(--cizgi);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 16px; }

.izgara { display: grid; gap: 16px; }
.izgara-2 { grid-template-columns: repeat(2, 1fr); }
.izgara-3 { grid-template-columns: repeat(3, 1fr); }
.izgara-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 820px) { .izgara-2, .izgara-3, .izgara-4 { grid-template-columns: 1fr; } }

/* İstatistik kutu */
.stat { background: var(--card); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 16px 18px; }
.stat .sayi { font-size: 26px; font-weight: 700; }
.stat .etiket { color: var(--soluk); font-size: 13px; }
a.stat { display: block; color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
a.stat:hover { border-color: var(--ana); box-shadow: 0 2px 8px rgba(21,101,192,.12); text-decoration: none; }
.durum-satir { display: flex; justify-content: space-between; align-items: center; padding: 8px 4px; border-radius: 8px; }
a.durum-satir { color: inherit; text-decoration: none; }
a.durum-satir:hover { background: #f5f7f9; }

/* Tablo */
table.liste { width: 100%; border-collapse: collapse; background: var(--card); }
table.liste th, table.liste td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--cizgi); }
table.liste th { background: #f5f7f9; font-size: 13px; color: var(--soluk); font-weight: 600; }
table.liste tr:hover td { background: #f8fafc; }
table.liste td.sag, table.liste th.sag { text-align: left; }

/* Butonlar */
.btn {
    display: inline-block;
    background: var(--ana);
    color: #fff;
    border: 0;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--ana-koyu); text-decoration: none; }
.btn-ikincil { background: #eceff1; color: var(--metin); }
.btn-ikincil:hover { background: #dfe4e7; }
.btn-tehlike { background: var(--kirmizi); }
.btn-tehlike:hover { background: #a01c1c; }
.btn-kucuk { padding: 5px 10px; font-size: 13px; }

/* Formlar */
.form-satir { margin-bottom: 14px; }
.form-satir label { display: block; font-size: 13px; color: var(--soluk); margin-bottom: 5px; font-weight: 600; }
.form-satir input, .form-satir select, .form-satir textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}
.form-satir textarea { min-height: 80px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* Rozet */
.rozet { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.rozet-teklif { background: #e3f2fd; color: #1565c0; }
.rozet-onaylandi { background: #e8f5e9; color: #2e7d32; }
.rozet-uretimde { background: #fff8e1; color: #f9a825; }
.rozet-montaj { background: #ede7f6; color: #5e35b1; }
.rozet-tamamlandi { background: #e0f2f1; color: #00695c; }
.rozet-iptal { background: #ffebee; color: #c62828; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; }
.flash-basari { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.flash-hata { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.flash-bilgi { background: #e3f2fd; color: #1565c0; border: 1px solid #90caf9; }

/* Çizim editörü */
.cizim-duzen { display: grid; grid-template-columns: 320px 1fr; gap: 22px; }
@media (max-width: 900px) { .cizim-duzen { grid-template-columns: 1fr; } }
.cizim-onizleme {
    background: #f7f9fb; border: 1px solid var(--cizgi); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center; padding: 16px; min-height: 320px;
}
.hucre-izgara { display: grid; gap: 6px; margin-top: 8px; }
.hucre-izgara select { padding: 6px; font-size: 12px; }

.fiyat-dokum { list-style: none; padding: 0; margin: 0; }
.fiyat-dokum li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--cizgi); font-size: 14px; }
.fiyat-dokum li.toplam { font-weight: 700; font-size: 16px; border-bottom: 0; border-top: 2px solid var(--metin); margin-top: 4px; padding-top: 10px; }

.giris-kutu {
    max-width: 380px; margin: 8vh auto; background: #fff; border: 1px solid var(--cizgi);
    border-radius: 14px; padding: 30px;
}
.giris-kutu h1 { font-size: 20px; margin: 0 0 6px; }
.giris-kutu p.alt { color: var(--soluk); margin: 0 0 20px; font-size: 14px; }

.bos-durum { text-align: center; color: var(--soluk); padding: 40px 20px; }

@media print {
    .ust-bar, .alt-bar, .yazdir-gizle { display: none !important; }
    body { background: #fff; }
    .card { border: 0; padding: 0; }
}

/* Ürün kataloğu sekmeleri */
.urun-sekme { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px; border-bottom: 2px solid var(--cizgi); padding-bottom: 8px; }
.urun-sekme a { padding: 6px 12px; border-radius: 7px; font-size: 13px; color: var(--soluk); background: #f1f4f6; }
.urun-sekme a:hover { text-decoration: none; background: #e4e9ec; }
.urun-sekme a.aktif { background: var(--ana); color: #fff; }
.urun-form { background: #f7f9fb; border: 1px solid var(--cizgi); border-radius: 8px; padding: 14px; margin-bottom: 18px; }
.urun-form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 10px; }
@media (max-width: 900px) { .urun-form-grid { grid-template-columns: repeat(2, 1fr); } }

/* Çizim editörü */
.editor-duzen { display: grid; grid-template-columns: 300px 1fr 300px; gap: 16px; align-items: start; }
@media (max-width: 1180px) { .editor-duzen { grid-template-columns: 1fr 1fr; } .editor-orta { grid-column: 1 / -1; } }
@media (max-width: 760px) { .editor-duzen { grid-template-columns: 1fr; } .editor-orta { grid-column: auto; } }
.editor-sol .card, .editor-sag .card, .editor-orta .card { margin-bottom: 16px; }

.arac-cubugu { display: flex; flex-wrap: wrap; gap: 5px; }
.arac-btn { border: 1px solid var(--cizgi); background: #fff; color: var(--metin); border-radius: 7px; padding: 6px 10px; font-size: 12px; cursor: pointer; }
.arac-btn:hover { background: var(--ana); color: #fff; border-color: var(--ana); }

.cizim-onizleme { background: #f7f9fb; border: 1px solid var(--cizgi); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; padding: 14px; margin-top: 12px; min-height: 340px; }
.cizim-onizleme svg { max-height: 460px; }

.bolme-btnlar { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.onay { display: flex; align-items: center; gap: 7px; font-size: 14px; margin-bottom: 8px; }
.onay input { width: auto; }
.pervaz-kutu { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px; margin-bottom: 8px; }

.ozet-tablo th, .ozet-tablo td { padding: 5px 7px; font-size: 12px; }
.ozet-tablo input.fiyat-ozel { width: 82px; padding: 3px 5px; font-size: 12px; border: 1px solid var(--cizgi); border-radius: 5px; }
.editor-kaydet { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }

.poz-secim, .poz-secim:focus { padding: 8px 10px; border: 1px solid var(--cizgi); border-radius: 8px; font: inherit; background: #fff; }
.proje-toplamlar { display: flex; justify-content: flex-end; margin-top: 20px; }
.proje-toplamlar .fiyat-dokum { min-width: 340px; }

/* Süper-admin taklit bandı */
.empersonasyon-bant {
    background: #4527a0; color: #fff; font-size: 13px;
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; padding: 7px 20px; flex-wrap: wrap;
}
.empersonasyon-bant a { color: #fff; text-decoration: underline; font-weight: 600; }
.empersonasyon-bant em { color: #ffcdd2; font-style: normal; }

/* Modal */
.modal-katman { position: fixed; inset: 0; background: rgba(15, 23, 32, .5); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; }
.modal-katman[hidden] { display: none; }
.modal { background: #fff; border-radius: 12px; padding: 22px; width: 100%; max-width: 480px; }
.modal-baslik { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.modal-baslik h2 { margin: 0; }
.modal-baslik button { border: 0; background: none; font-size: 26px; line-height: 1; cursor: pointer; color: var(--soluk); }

/* Sayfalama */
.sayfalama { display: flex; gap: 4px; margin-top: 16px; }
.sayfalama a { padding: 6px 11px; border: 1px solid var(--cizgi); border-radius: 7px; font-size: 13px; }
.sayfalama a:hover { text-decoration: none; background: #f1f4f6; }
.sayfalama a.aktif { background: var(--ana); color: #fff; border-color: var(--ana); }

/* Rapor */
.rapor-arac { max-width: 950px; margin: 16px auto 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 0 16px; }
.rapor-sekme { display: flex; gap: 4px; flex-wrap: wrap; }
.rapor-sekme a { padding: 7px 14px; border-radius: 8px; background: #dfe5ea; color: #37474f; font-size: 13px; font-weight: 600; }
.rapor-sekme a:hover { text-decoration: none; }
.rapor-sekme a.aktif { background: var(--ana); color: #fff; }
.rapor-ust { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.rapor-cari { margin: 10px 0; padding: 10px 12px; background: #f4f6f8; border-radius: 8px; }
.rapor-tablo { width: 100%; border-collapse: collapse; margin: 6px 0 10px; }
.rapor-tablo th { background: var(--ana); color: #fff; padding: 6px 8px; text-align: left; font-size: 12px; }
.rapor-tablo td { padding: 5px 8px; border-bottom: 1px solid var(--cizgi); }
.rapor-tablo .sag-hiz, .rapor-ozet .sag-hiz { text-align: right; }
.rapor-ozet { border-collapse: collapse; margin: 12px 0 12px auto; }
.rapor-ozet td { padding: 6px 10px; border-bottom: 1px dashed var(--cizgi); }
.rapor-ozet tr.genel td { font-weight: 700; font-size: 16px; border-top: 2px solid var(--metin); border-bottom: 0; }