:root{
    --ink:#14213d;          /* derin lacivert - resmi belge hissi */
    --ink-soft:#39414f;
    --paper:#f1efe9;        /* sıcak kâğıt zemini */
    --card:#ffffff;
    --line:#e3e1da;
    --line-soft:#eeece6;
    --muted:#7a8090;
    --primary:#1b5e8c;
    --primary-d:#164d73;
    --wa:#1e8e5a;           /* whatsapp yeşili tonunda */
    --wa-d:#157a4c;
    --danger:#b3261e;
    --amber:#9a6b00;
    --amber-bg:#fdf2d6;
    --blue-bg:#e3eef6;
    --green-bg:#dff1e6;
    --radius:13px;
    --radius-sm:8px;
    --font:"Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.5;font-size:15px}
h1{font-size:22px;margin:0;letter-spacing:-.2px}
h2{font-size:16px;margin:0 0 16px}
a{color:var(--primary)}
.muted{color:var(--muted)}
.muted-link{color:var(--muted);font-size:13px;text-decoration:none}
.small{font-size:13px}
.center{text-align:center}
.r{text-align:right}
.nowrap{white-space:nowrap}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.2px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.2px}  /* tutarlar hizalı dursun */

/* ---------- Üst bar ---------- */
.topbar{background:var(--ink);color:#fff}
.topbar-inner{max-width:1000px;margin:0 auto;padding:0 20px;height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:15px;letter-spacing:.2px}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:#c8cfdd;text-decoration:none;padding:8px 12px;border-radius:7px;font-size:14px}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav .nav-out{color:#8b93a4}

.wrap{max-width:1000px;margin:0 auto;padding:26px 20px 60px}

/* ---------- Sayfa başlığı ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:6px 0 22px}

/* ---------- İstatistik ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat-num{display:block;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat-lbl{display:block;font-size:12px;color:var(--muted);margin-top:2px;text-transform:uppercase;letter-spacing:.5px}

/* ---------- Arama ---------- */
.searchbar{display:flex;gap:8px;margin-bottom:18px}
.searchbar input{flex:1}

/* ---------- Tablo ---------- */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:13px 16px;border-bottom:1px solid var(--line);background:#faf9f6;font-weight:600}
.table td{padding:13px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#faf9f6}

/* ---------- Durum etiketleri ---------- */
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.pill-new{background:var(--amber-bg);color:var(--amber)}
.pill-sent{background:var(--blue-bg);color:var(--primary-d)}
.pill-seen{background:var(--green-bg);color:var(--wa-d)}

/* ---------- Kart & form ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.form label,.form .row label{display:block;font-size:13px;color:var(--ink-soft);font-weight:600;margin-bottom:14px}
.form .row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:0}
.form .row label{margin-bottom:14px}
input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;background:#fff;margin-top:6px;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}
input[type=file]{padding:9px 12px;background:#faf9f6}
.form-actions{display:flex;gap:10px;margin-top:6px}

/* ---------- Anahtar/değer (detay) ---------- */
.kv{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.kv span{color:var(--muted)}
.kv:last-of-type{border-bottom:none}

.linkbox{margin-top:16px;padding-top:16px;border-top:1px solid var(--line-soft)}
.linkbox label{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.copy-row{display:flex;gap:8px}
.copy-row input{margin-top:0;font-size:13px;color:var(--ink-soft)}

.send-card .send-block{padding:16px 0;border-bottom:1px solid var(--line-soft)}
.send-card .send-block:last-child{border-bottom:none;padding-bottom:0}
.send-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.send-head .ts{font-size:12px;color:var(--wa-d)}

/* ---------- Butonlar ---------- */
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;text-align:center;font-family:inherit;transition:filter .12s,background .12s}
.btn:hover{background:#f6f5f1}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-d)}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-danger{background:#fff;border-color:#e7c3c0;color:var(--danger)}
.btn-danger:hover{background:#fbeeed}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:15px 22px;font-size:16px}
.btn-block{display:block;width:100%}

/* ---------- Uyarılar ---------- */
.alert{padding:13px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:14px}
.alert-ok{background:var(--green-bg);color:var(--wa-d);border:1px solid #b9e3c9}
.alert-error{background:#fbeae9;color:var(--danger);border:1px solid #f0c8c5}

.empty{text-align:center;padding:50px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius)}
.empty p{color:var(--muted);margin:0 0 16px}

/* ---------- Giriş ekranı ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;width:100%;max-width:380px}
.auth-brand{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.auth-card h1{font-size:24px;margin-bottom:4px}
.auth-card p{margin:0 0 18px}
.auth-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:14px}

/* ---------- Müşterinin gördüğü genel sayfa ---------- */
.public-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.public-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:38px 34px;width:100%;max-width:440px;box-shadow:0 18px 50px -28px rgba(20,33,61,.4)}
.public-brand{font-weight:700;color:var(--ink);font-size:15px;border-bottom:1px solid var(--line-soft);padding-bottom:16px;margin-bottom:22px;text-align:center}
.brand-logo{display:inline-block;width:auto;max-width:80%;height:auto}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);margin:0 0 6px;font-weight:600}
.public-card h1{font-size:26px;line-height:1.25;margin-bottom:24px}
.doc{border:1px solid var(--line);border-radius:var(--radius);padding:4px 18px;margin-bottom:26px}
.doc-row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.doc-row:last-child{border-bottom:none}
.doc-row span{color:var(--muted)}
.doc-row.total{font-size:17px}
.doc-row.total b{font-size:19px}
.public-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:12px;color:var(--muted);line-height:1.7;text-align:center}
.paybox{margin-top:22px;border:1px solid var(--line);border-radius:var(--radius);padding:6px 16px}
.paybox-title{font-size:12px;letter-spacing:.5px;color:var(--muted);text-transform:uppercase;padding:12px 0 6px;border-bottom:1px solid var(--line-soft);margin-bottom:8px}
.paybox-row{padding:8px 0;border-bottom:1px solid var(--line-soft)}
.paybox-row:last-child{border-bottom:none}
.paybox-row b{display:block;font-size:14px;color:var(--ink)}
.paybox-row .iban{display:block;font-variant-numeric:tabular-nums;letter-spacing:.5px;color:var(--ink);margin-top:2px}
.iban-row{display:flex;align-items:center;gap:8px;margin-top:2px}
.iban-row .iban{flex:1;margin-top:0;word-break:break-all}
.iban-copy{flex:none;border:1px solid var(--line);background:#fff;color:var(--primary);padding:5px 12px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}
.iban-copy:hover{background:#f6f5f1}
.iban-copy.ok{background:var(--green-bg);border-color:#b9e3c9;color:var(--wa-d)}

/* ---------- Mobil ---------- */
@media (max-width:760px){
    .detail-grid{grid-template-columns:1fr}
    .stats{grid-template-columns:repeat(2,1fr)}
    .form .row{grid-template-columns:1fr}
    .topbar-inner{height:auto;padding:10px 16px;flex-direction:column;align-items:flex-start}
    .page-head{flex-direction:column;align-items:flex-start}
    .wrap{padding:18px 14px 50px}
    .table th:nth-child(3),.table td:nth-child(3){display:none} /* tarihi mobilde gizle */
}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- Ödeme durumu & borç takibi ---------- */
.pill-paid{background:var(--green-bg);color:var(--wa-d)}
.pill-wait{background:var(--amber-bg);color:var(--amber)}
.pill-due{background:#fde2e0;color:#b3261e}
.btn-paid{background:var(--wa);border-color:var(--wa);color:#fff}
.btn-paid:hover{background:var(--wa-d)}

.tabs{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tabs form{margin:0}
.tab{padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink-soft);font-size:14px;font-weight:600;background:#fff}
.tab:hover{background:#f6f5f1}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.bt-list{display:flex;flex-direction:column;gap:10px}
.bt-item{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;flex-wrap:wrap}
.bt-item.is-due{border-color:#f3c7c3;background:#fff8f7}
.bt-main{flex:1;min-width:200px}
.bt-cust{font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bt-meta{font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.5}
.bt-amount{font-weight:700;font-size:16px;white-space:nowrap;font-variant-numeric:tabular-nums}
.bt-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.bt-actions form{margin:0}

/* tablolar dar ekranda yatay kaysın */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- Güçlü mobil uyum ---------- */
@media (max-width:760px){
    body{font-size:16px}                 /* iOS yakınlaşmasını önler */
    input,select{font-size:16px}         /* form alanına dokununca zoom olmasın */
    .btn{padding:12px 16px}              /* parmakla rahat dokunma */
    .btn-sm{padding:10px 14px;font-size:14px}

    .stats{grid-template-columns:repeat(2,1fr)}
    .stat-num{font-size:22px}

    .tabs{gap:6px}
    .tabs .btn-primary{width:100%;margin-top:4px}

    /* borç takibi kartları tam genişlik, butonlar alta yayılsın */
    .bt-item{flex-direction:column;align-items:stretch;gap:10px}
    .bt-amount{font-size:18px}
    .bt-actions{width:100%}
    .bt-actions form{flex:1 1 auto}
    .bt-actions .btn{width:100%}

    /* detay sayfası tek sütun */
    .detail-grid{grid-template-columns:1fr}
    .copy-row{flex-direction:column}
    .copy-row .btn{width:100%}
}

@media (max-width:420px){
    .stats{grid-template-columns:1fr 1fr;gap:8px}
    .wrap{padding:16px 12px 48px}
    h1{font-size:20px}
}

/* ---------- Tehlikeli işlem (silme) ---------- */
.danger-zone{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;padding:16px 18px;background:#fff;border:1px solid #f0c8c5;border-radius:var(--radius)}
.danger-zone form{margin:0}
@media (max-width:760px){
    .danger-zone{flex-direction:column;align-items:stretch}
    .danger-zone .btn{width:100%}
}

/* ============================================================
   MOBİL — KAPSAMLI SON RÖTUŞ (en sonda olduğu için öncekileri ezer)
   ============================================================ */
*{max-width:100%}
html,body{overflow-x:hidden}
img{max-width:100%;height:auto}

@media (max-width:760px){
    body{font-size:16px}
    input,select,textarea{font-size:16px}      /* dokununca zoom olmasın */

    .wrap{padding:16px 13px 56px}
    .page-head{flex-direction:column;align-items:stretch;gap:10px}
    .page-head .btn{width:100%}
    h1{font-size:21px}

    /* dokunma alanları büyük */
    .btn{padding:13px 16px;min-height:46px;display:inline-flex;align-items:center;justify-content:center}
    .btn-sm{padding:11px 14px;min-height:42px;font-size:14px}

    /* istatistik kutuları */
    .stats{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
    .stat{padding:14px}
    .stat-num{font-size:19px;word-break:break-word}
    .stat-lbl{font-size:11px}

    /* sekmeler + toplu buton */
    .tabs{gap:8px}
    .tab{flex:1 1 auto;text-align:center}
    .tabs form{width:100%;margin-left:0!important}
    .tabs .btn-primary{width:100%;margin-top:2px}

    /* ----- BORÇ TAKİBİ kartları ----- */
    .bt-list{gap:12px}
    .bt-item{flex-direction:column;align-items:stretch;gap:12px;padding:16px}
    .bt-main{min-width:0;width:100%}
    .bt-cust{font-size:16px}
    .bt-meta{font-size:13px;word-break:break-word}
    .bt-amount{font-size:20px;text-align:left}
    .bt-actions{display:grid;grid-template-columns:1fr;gap:8px;width:100%}
    .bt-actions form{width:100%;margin:0}
    .bt-actions .btn{width:100%}

    /* ----- Faturalar tablosu: mobilde sade + kaydırılabilir ----- */
    .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
    .table{min-width:560px}              /* sığmazsa yatay kayar, ezilmez */
    .table th,.table td{padding:11px 12px}

    /* detay sayfaları tek sütun */
    .detail-grid{grid-template-columns:1fr;gap:14px}
    .card{padding:18px}
    .copy-row{flex-direction:column}
    .copy-row .btn,.copy-row input{width:100%}
    .form .row{grid-template-columns:1fr;gap:0}
    .danger-zone{flex-direction:column;align-items:stretch;gap:12px}
    .danger-zone .btn{width:100%}

    /* müşterinin gördüğü fatura sayfası */
    .public-card{padding:26px 20px}
    .public-card h1{font-size:22px}
    .iban-row{flex-direction:column;align-items:stretch;gap:6px}
    .iban-row .iban-copy{width:100%}
}

@media (max-width:430px){
    .stats{gap:8px}
    .stat-num{font-size:17px}
    .tab{font-size:13px;padding:9px 10px}
}

/* ---------- Şablon düzenleme ---------- */
textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:#fff;margin-top:6px;color:var(--ink);line-height:1.5;resize:vertical}
textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}
.tpl-h{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:18px 0 2px;padding-top:14px;border-top:1px solid var(--line-soft)}
.tpl-h:first-of-type{border-top:none;padding-top:0}
code{background:#f1efe9;padding:1px 6px;border-radius:5px;font-size:12px;color:var(--ink)}

/* ---------- Şablon metin kutuları (net düzen) ---------- */
.form label{display:block}
textarea{display:block;width:100%;min-height:90px;box-sizing:border-box}
label textarea{margin-top:6px}
.tpl-h{display:block;width:100%}

/* ---------- Alacak belgeleri ---------- */
input[type=file]{display:block;width:100%;padding:10px;border:1px dashed var(--line);border-radius:var(--radius-sm);background:#fff;margin-top:6px;font-size:14px}
.doc-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.doc-chip{display:inline-flex;align-items:center;gap:6px;background:#f1efe9;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--ink);text-decoration:none;max-width:100%}
.doc-chip:hover{background:#e8e6df}
.doc-chip button{border:none;background:#d9534f;color:#fff;border-radius:50%;width:18px;height:18px;font-size:11px;line-height:1;cursor:pointer;padding:0}
.mini-check{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);font-weight:400}
.mini-check input{width:auto;margin:0}

/* ---------- Şablon kartı: ayar + önizleme yan yana ---------- */
.section-head{font-size:15px;margin:26px 0 4px;color:var(--ink);letter-spacing:.2px}
.tpl-card h2{margin-bottom:14px}
.tpl-split{display:grid;grid-template-columns:1fr 380px;gap:22px;align-items:start}
.tpl-fields{min-width:0}
.tpl-preview{min-width:0;position:sticky;top:16px}
.tpl-preview-label{font-size:11px;text-transform:uppercase;letter-spacing:.9px;color:var(--muted);font-weight:700;margin-bottom:8px}
.tpl-preview iframe{width:100%;height:520px;border:1px solid var(--line);border-radius:10px;background:#f1efe9;display:block}
@media (max-width:980px){
    .tpl-split{grid-template-columns:1fr;gap:16px}
    .tpl-preview{position:static}
    .tpl-preview iframe{height:420px}
}