/* =========================================================
   FomaERP - Ana Stil Dosyasi
   Tasarim yaklasimi: Sade, okunakli, operasyonel verimlilik
   odakli. Gosteris degil islevsellik on planda.
   ========================================================= */

:root {
    /* Renk paleti */
    --renk-koyu:        #1b2532;   /* ana metin, koyu yuzeyler */
    --renk-lacivert:    #1f3a5f;   /* marka rengi - guven veren, kurumsal */
    --renk-lacivert-acik: #2d5180;
    --renk-vurgu:       #d97706;   /* turuncu - uyarilar, aksiyon */
    --renk-basari:      #15803d;
    --renk-hata:        #b91c1c;
    --renk-bg:          #f4f6f8;   /* genel arka plan */
    --renk-yuzey:       #ffffff;   /* kart/panel arka plani */
    --renk-cizgi:       #e2e6ea;   /* kenarlik/ayirici */
    --renk-metin-soluk: #5b6776;

    --font-ana: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

    --radius: 8px;
    --golge: 0 1px 3px rgba(27, 37, 50, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-ana);
    background: var(--renk-bg);
    color: var(--renk-koyu);
    font-size: 16px;
    line-height: 1.5;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* =========================================================
   GIRIS SAYFASI
   ========================================================= */

.giris-sayfasi {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--renk-lacivert) 0%, var(--renk-koyu) 100%);
    padding: 20px;
}

.giris-kutu {
    background: var(--renk-yuzey);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.25);
    padding: 40px 36px;
    width: 100%;
    max-width: 380px;
}

.giris-logo {
    text-align: center;
    margin-bottom: 28px;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.logo-foma { color: var(--renk-lacivert); }
.logo-erp  { color: var(--renk-vurgu); }

.giris-form { display: flex; flex-direction: column; gap: 6px; }

.giris-form label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--renk-metin-soluk);
    margin-top: 12px;
}

.giris-form input {
    padding: 12px 14px;
    border: 1.5px solid var(--renk-cizgi);
    border-radius: var(--radius);
    transition: border-color 0.15s;
}

.giris-form input:focus {
    outline: none;
    border-color: var(--renk-lacivert);
}

.btn-giris {
    margin-top: 24px;
    padding: 13px;
    background: var(--renk-lacivert);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-giris:hover { background: var(--renk-lacivert-acik); }
.btn-giris:active { transform: scale(0.99); }

.mesaj {
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 16px;
}
.mesaj-hata  { background: #fef2f2; color: var(--renk-hata); border: 1px solid #fecaca; }
.mesaj-bilgi { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.mesaj-basari{ background: #f0fdf4; color: var(--renk-basari); border: 1px solid #bbf7d0; }

/* =========================================================
   ADMIN PANEL - GENEL ISKELET
   ========================================================= */

.panel-govde {
    display: flex;
    min-height: 100vh;
}

.yan-menu {
    width: 230px;
    background: var(--renk-koyu);
    color: #cbd5e1;
    flex-shrink: 0;
    padding: 20px 0;
}

.yan-menu .logo {
    display: block;
    padding: 0 20px 20px;
    font-size: 1.3rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 10px;
    text-decoration: none;
}
.yan-menu .logo:hover { opacity: 0.85; }
.yan-menu .logo .logo-erp { color: var(--renk-vurgu); }

.yan-menu nav a {
    display: block;
    padding: 11px 20px;
    color: #cbd5e1;
    font-size: 0.92rem;
    border-left: 3px solid transparent;
}
.yan-menu nav a:hover {
    background: rgba(255,255,255,0.06);
    text-decoration: none;
}
.yan-menu nav a.aktif {
    background: rgba(255,255,255,0.08);
    border-left-color: var(--renk-vurgu);
    color: #fff;
    font-weight: 600;
}

/* Ic ice acilir menu gruplari (details/summary - JS gerekmeden native
   acilir/kapanir davranisi saglar, JS calismasa bile bozulmaz) */
.menu-grup summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 20px;
    color: #cbd5e1;
    font-size: 0.92rem;
    font-weight: 600;
    list-style: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    cursor: pointer !important;
}
.menu-grup summary * {
    cursor: pointer !important;
}
.menu-grup summary::-webkit-details-marker { display: none; }
.menu-grup summary::after {
    content: '›';
    transform: rotate(90deg);
    transition: transform 0.15s ease;
    font-size: 1.1rem;
    opacity: 0.6;
}
.menu-grup[open] summary::after {
    transform: rotate(-90deg);
}
.menu-grup summary:hover {
    background: rgba(255,255,255,0.06);
}

.menu-grup .menu-alt a {
    padding: 9px 20px 9px 38px;
    font-size: 0.87rem;
    color: #a8b3c2;
}
.menu-grup .menu-alt a:hover {
    background: rgba(255,255,255,0.06);
}
.menu-grup .menu-alt a.aktif {
    background: rgba(255,255,255,0.08);
    border-left-color: var(--renk-vurgu);
    color: #fff;
    font-weight: 600;
}

.ana-icerik {
    flex: 1;
    min-width: 0;
}

.ust-bar {
    background: var(--renk-yuzey);
    border-bottom: 1px solid var(--renk-cizgi);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ust-bar .kullanici-adi { font-weight: 600; font-size: 0.92rem; }
.ust-bar .cikis-link { font-size: 0.85rem; color: var(--renk-metin-soluk); }

.ust-bar-sag {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.hizli-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    overflow-x: auto;
}

.hizli-menu a {
    font-size: 0.82rem;
    color: var(--renk-lacivert);
    background: var(--renk-bg);
    border: 1px solid var(--renk-cizgi);
    border-radius: 20px;
    padding: 5px 12px;
    white-space: nowrap;
    text-decoration: none;
}

.hizli-menu a:hover {
    background: var(--renk-lacivert);
    color: #fff;
    border-color: var(--renk-lacivert);
}

.hizli-menu a.hizli-menu-bos {
    color: var(--renk-metin-soluk);
    border-style: dashed;
}

.icerik-govde { padding: 28px; }

.sayfa-baslik {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 20px;
}

.kart {
    background: var(--renk-yuzey);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    padding: 22px;
    margin-bottom: 20px;
}

/* =========================================================
   MOBIL UYUM
   ========================================================= */

@media (max-width: 768px) {
    .panel-govde { flex-direction: column; }
    .yan-menu { width: 100%; padding: 10px 0; }
    .icerik-govde { padding: 16px; }
    .giris-kutu { padding: 28px 22px; }
}

/* =========================================================
   BUTONLAR
   ========================================================= */

.btn-birincil, .btn-ikincil {
    display: inline-block;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    text-align: center;
}

.btn-birincil {
    background: var(--renk-lacivert);
    color: #fff;
}
.btn-birincil:hover { background: var(--renk-lacivert-acik); text-decoration: none; }

.btn-ikincil {
    background: var(--renk-yuzey);
    color: var(--renk-koyu);
    border: 1.5px solid var(--renk-cizgi);
}
.btn-ikincil:hover { background: #f1f3f5; text-decoration: none; }

/* =========================================================
   LISTE UST BAR (arama + yeni ekle butonu)
   ========================================================= */

.liste-ust-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.arama-form {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 420px;
}

.arama-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--renk-cizgi);
    border-radius: var(--radius);
}
.arama-form input:focus { outline: none; border-color: var(--renk-lacivert); }

/* =========================================================
   ARAMA ONERISI (autocomplete) - _il-listesi tarzi degil,
   input'un hemen altina acilan tiklanabilir sonuc kutusu
   ========================================================= */

.arama-oneri-alan {
    position: relative;
    flex: 1;
}

.arama-oneri-kutu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--renk-yuzey);
    border: 1.5px solid var(--renk-cizgi);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    max-height: 280px;
    overflow-y: auto;
    z-index: 50;
}

.arama-oneri-madde {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--renk-cizgi);
}
.arama-oneri-madde:last-child { border-bottom: none; }
.arama-oneri-madde:hover { background: var(--renk-bg); }

.arama-oneri-bos {
    padding: 10px 14px;
    color: var(--renk-metin-soluk);
    font-size: 0.85rem;
}

/* =========================================================
   VERI TABLOSU
   ========================================================= */

.veri-tablo {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

/* Cok sutunlu tablolar (orn. Tedarikciler) sayfa disina tasabiliyordu -
   tabloyu iceren kart'i yatay kaydirilabilir yapiyoruz, sayfa genisligini
   BOZMADAN. Son sutun (genelde "Detay/Duzenle/Sil" linkleri) hep tek
   satirda kalsin diye ayrica nowrap veriyoruz - alt alta kayip
   dagilmasin diye. */
.kart:has(.veri-tablo) {
    overflow-x: auto;
}

.veri-tablo tbody td:last-child {
    white-space: nowrap;
}

.veri-tablo thead th {
    text-align: left;
    padding: 12px 16px;
    background: #f8fafc;
    border-bottom: 1.5px solid var(--renk-cizgi);
    color: var(--renk-metin-soluk);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.veri-tablo tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--renk-cizgi);
    vertical-align: middle;
}

.veri-tablo tbody tr:hover { background: #fafbfc; }

.veri-tablo .mono { font-family: 'SF Mono', Consolas, monospace; font-size: 0.85rem; }

/* Sutun genisligi surukleme tutamaci - JS ile ekleniyor (tablo-genislik.js).
   Her zaman ince bir cizgi olarak gorunur (nerede oldugu belli olsun diye),
   uzerine gelince/tutunca daha belirgin, mavi/turuncu vurgu rengine doner. */
.tablo-surukle-tutamac {
    border-right: 1.5px solid var(--renk-cizgi);
}
.tablo-surukle-tutamac:hover,
.tablo-surukle-tutamac:active {
    border-right: 3px solid var(--renk-vurgu);
}

.bos-satir {
    text-align: center;
    color: var(--renk-metin-soluk);
    padding: 36px 16px !important;
}

.etiket-soluk {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.78rem;
    color: var(--renk-metin-soluk);
    background: #f1f3f5;
    padding: 2px 8px;
    border-radius: 12px;
}

.stok-kritik {
    color: var(--renk-hata);
    font-weight: 700;
}

.durum-rozet {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
}
.durum-aktif { background: #f0fdf4; color: var(--renk-basari); }
.durum-pasif { background: #f1f3f5; color: var(--renk-metin-soluk); }
.durum-uyari { background: #fff7ed; color: var(--renk-vurgu); }
.durum-hata  { background: #fef2f2; color: var(--renk-hata); }

.etiket-kod {
    font-family: 'SF Mono', Consolas, monospace;
    font-weight: 700;
    background: #eef2f7;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.satir-form {
    display: flex;
    align-items: center;
    gap: 8px;
}
.satir-form input[type="number"] {
    padding: 7px 10px;
    border: 1.5px solid var(--renk-cizgi);
    border-radius: var(--radius);
}

.link-tehlikeli {
    color: var(--renk-hata);
    font-weight: 600;
    font-size: 0.85rem;
}

/* =========================================================
   FORM GRID (urun ekle/duzenle gibi formlar icin)
   ========================================================= */

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
}

.form-alan { display: flex; flex-direction: column; gap: 6px; }
.form-genis { grid-column: 1 / -1; display: flex; gap: 12px; margin-top: 8px; }

.form-alan label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--renk-metin-soluk);
}

.form-yardim {
    font-weight: 400;
    font-size: 0.78rem;
    color: #94a3b8;
}

.form-alan input[type="text"],
.form-alan input[type="number"],
.form-alan select {
    padding: 10px 12px;
    border: 1.5px solid var(--renk-cizgi);
    border-radius: var(--radius);
}
.form-alan input:focus, .form-alan select:focus {
    outline: none;
    border-color: var(--renk-lacivert);
}
.form-alan input:disabled {
    background: #f8fafc;
    color: var(--renk-metin-soluk);
}

.kart-baslik {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 16px;
}

/* =========================================================
   SEKMELER (Ayarlar sayfasi gibi coklu-bolum ekranlar icin)
   ========================================================= */

.sekme-nav {
    display: flex;
    gap: 4px;
    border-bottom: 1.5px solid var(--renk-cizgi);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.sekme-nav a {
    display: inline-block;
    padding: 12px 18px;
    color: var(--renk-metin-soluk);
    font-weight: 600;
    font-size: 0.92rem;
    border-bottom: 3px solid transparent;
    margin-bottom: -1.5px;
}
.sekme-nav a:hover {
    color: var(--renk-koyu);
    text-decoration: none;
}
.sekme-nav a.aktif {
    color: var(--renk-lacivert);
    border-bottom-color: var(--renk-lacivert);
}

@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .liste-ust-bar { flex-direction: column; align-items: stretch; }
    .arama-form { max-width: none; }
}

/* =========================================================
   YAZDIRMA (print) - "Yazdir" butonu olan sayfalarda kullanilir.
   Bu kurallar TUM sayfalara uygulanir (global), boylece herhangi
   bir sayfada Ctrl+P yapilirsa da menu/form/buton gorunmez, sadece
   asil icerik (kartlar, tablolar) yazdirilir.
   ========================================================= */

.yazdir-tarihi {
    display: none;
}

.yazdir-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

@media print {
    body { background: #fff; }

    .yan-menu, .ust-bar,
    form, .arama-form, .sekme-nav, .durum-filtre-bar,
    .btn-birincil, .btn-ikincil, button,
    .arama-oneri-kutu {
        display: none !important;
    }

    .panel-govde, .ana-icerik { display: block !important; width: 100% !important; margin: 0 !important; }
    .icerik-govde { padding: 0 !important; }

    .kart {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .veri-tablo { break-inside: auto; }
    .veri-tablo tr { break-inside: avoid; }

    a[href] { color: inherit !important; text-decoration: none !important; }

    .yazdir-tarihi {
        display: block !important;
        color: #555;
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
}