/* ===== الألوان والخطوط ===== */
:root{
  --ink:#1E2433; --ink-2:#4A5163; --muted:#7A8091;
  --page:#EDEFF2; --sheet:#FFFFFF; --line:#DDE0E5;
  --gold:#B4893A; --foil:#EAD6A6;
  --good:#2F7D4F; --bad:#B03A2E;
  --b1:#8E2C48; --b2:#2E6B66;
  --r-lg:18px; --r-md:14px; --r-sm:10px;
  --font-ui:'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
  --font-book:'Amiri','Traditional Arabic','Times New Roman',serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-ui);font-size:15px;line-height:1.65;color:var(--ink);background:var(--page);min-height:100dvh}
button,input,textarea,select{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
h1,h2,h3{line-height:1.3}

/* ===== العلامة المائية ===== */
.wm{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.wm text{font-family:var(--font-book);font-size:30px;font-weight:700;fill:var(--ink);fill-opacity:.05}

/* ===== الرأس والتنقل ===== */
.app-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.93);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding-top:env(safe-area-inset-top)}
.app-header::after{content:"";display:block;height:3px;background:linear-gradient(to left,var(--b1) 0 50%,var(--b2) 50% 100%)}
.bar{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 20px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:34px;height:34px;flex:none}
.brand b{display:block;font-family:var(--font-book);font-size:22px;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{margin-inline-start:auto;display:flex;gap:4px;align-items:center}
.tab{appearance:none;border:0;background:none;color:var(--ink-2);padding:8px 14px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500}
.tab svg{width:20px;height:20px;flex:none}
.tab:hover{background:#F1F2F4}
.tab[aria-current="page"]{background:var(--ink);color:#fff}
.tab.add{background:var(--gold);color:#fff;font-weight:600;order:9;margin-inline-start:8px}
.tab.add:hover{background:#A07930}
.acct{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-2);display:grid;place-items:center;cursor:pointer}
.acct svg{width:20px;height:20px}
.acct[aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ===== المحتوى ===== */
.main{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:26px 20px 60px}
.loading{color:var(--muted);text-align:center;padding:60px 0}
.h{font-family:var(--font-book);font-size:30px;font-weight:700;margin:0 0 6px}
.lead{color:var(--ink-2);margin:0 0 18px;max-width:62ch}
.sub{font-size:17px;font-weight:600;margin:0 0 14px}
.panel{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.stack{display:grid;gap:20px}
.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;align-items:start}

/* ===== رفّ الكتابين ===== */
.shelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,430px),1fr));gap:20px}
.book{position:relative;display:grid;grid-template-columns:150px 1fr;gap:22px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;overflow:hidden}
.book::before{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:5px;background:var(--c)}
.book-title{font-family:var(--font-book);font-size:26px;margin:0}
.book-author{color:var(--muted);margin:0 0 14px;font-size:14px}
.meter{display:flex;height:8px;background:#E6E8EC;border-radius:99px;overflow:hidden}
.meter span{display:block;height:100%;background:var(--c);transition:width .6s ease}
.meter span.gift{background:repeating-linear-gradient(45deg,var(--gold) 0 4px,#D9BE85 4px 8px)}
.ed-badge{display:inline-block;font-size:12px;font-weight:600;color:var(--c,var(--ink));border:1px solid currentColor;border-radius:99px;padding:0 9px;margin-inline-start:6px;line-height:1.7}
.ed-line{margin:0;font-size:13px;color:var(--muted)}
.ed-line .ed-badge{margin:0 0 0 6px}
.soldout{margin:10px 0 0;font-size:13px;background:#FBF6EA;border:1px solid #EBDDB8;color:#6B5426;border-radius:var(--r-sm);padding:8px 10px}
.soldout .link{color:#6B5426;font-weight:600}
.final-link{margin-top:12px;width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--sheet);border:1px solid var(--line);border-inline-start:5px solid var(--gold);border-radius:var(--r-md);padding:14px 18px;cursor:pointer;font-size:15px;font-weight:600;text-align:start}
.final-link strong{font-size:20px;white-space:nowrap}
.meter-cap{font-size:13px;color:var(--ink-2);margin:6px 0 12px}
.kv{margin:0;display:grid;gap:2px}
.kv div{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-bottom:1px dashed var(--line)}
.kv div:last-child{border-bottom:0}
.kv dt{color:var(--ink-2);font-size:14px}
.kv dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.pos{color:var(--good)} .neg{color:var(--bad)}
.recover{font-size:13px;color:var(--muted);margin:10px 0 0}

/* ===== الغلاف (قماش + ذهب) ===== */
.cover{display:block;width:100%;aspect-ratio:2/3;border-radius:10px 3px 3px 10px;object-fit:cover;box-shadow:6px 10px 20px -10px rgba(30,36,51,.55)}
.cloth{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px 22px 16px 14px;color:var(--foil);
  background:
    linear-gradient(to left,rgba(0,0,0,.30) 0 7%,rgba(255,255,255,.10) 7% 8.5%,transparent 8.5%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 4px),
    var(--c)}
.cloth::after{content:"";position:absolute;inset:10px 20px 10px 10px;border:1px solid rgba(234,214,166,.6);outline:1px solid rgba(234,214,166,.3);outline-offset:-5px;border-radius:2px;pointer-events:none}
.ct{font-family:var(--font-book);font-weight:700;font-size:22px;line-height:1.35;text-shadow:0 1px 0 rgba(0,0,0,.3)}
.ca{font-size:12px;margin-top:8px;opacity:.85}

/* ===== شريط الإجمالي ===== */
.totals{display:grid;grid-template-columns:repeat(5,1fr);background:var(--ink);color:#fff;border-radius:var(--r-lg);overflow:hidden}
.t{padding:16px 18px;border-inline-start:1px solid rgba(255,255,255,.1)}
.t:first-child{border-inline-start:0}
.t small{display:block;font-size:12.5px;color:rgba(255,255,255,.65)}
.t strong{display:block;font-size:20px;font-variant-numeric:tabular-nums;white-space:nowrap}
.t.net strong{color:var(--foil)}
.foot-note{color:var(--ink-2);font-size:14px;margin:10px 4px 0}

/* ===== الرسم البياني ===== */
.chart{width:100%;height:auto;display:block}
.chart .ax{font-size:12px;fill:var(--muted);font-family:var(--font-ui)}
.chart .base{stroke:var(--line)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend span::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c)}

/* ===== قوائم مختصرة ===== */
.mini{list-style:none;margin:0;padding:0}
.mini li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.mini li:last-child{border-bottom:0}
.mini .who{font-weight:600}
.mini .who small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.mini .amt{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}

/* ===== المبيعات ===== */
.sales-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.sales-head .actions{display:flex;gap:8px}
.filters{display:grid;gap:10px;margin-bottom:12px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;font-size:13px;cursor:pointer;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--c,var(--ink));border-color:var(--c,var(--ink));color:#fff}
.list-sum{font-size:13px;color:var(--ink-2);margin:4px 2px 10px}
.sales{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sale{background:var(--sheet);border:1px solid var(--line);border-inline-start:4px solid var(--c);border-radius:var(--r-md);padding:12px 16px}
.sale-main{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.buyer{font-size:16px}
.sale-total{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.sale-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;font-size:13px;color:var(--ink-2);margin-top:4px}
.sale-meta a{color:inherit}
.tag{color:var(--c);font-weight:600}
.pill{padding:1px 10px;border-radius:99px;font-size:12px;font-weight:600}
.pill.paid{background:#E3F1E8;color:var(--good)}
.pill.due{background:#FBEAE7;color:var(--bad)}
.pill.gift{background:#F6EDDA;color:#8A6420}
.pill.closed{background:#ECEEF1;color:var(--ink-2)}
.locked{font-size:13px;color:var(--muted);padding:6px 0}
.sale.is-gift{background:#FFFDF8}

/* الطبعات */
.final{margin-bottom:22px}
.ed-book{margin-bottom:20px;border-inline-start:5px solid var(--c)}
.ed-book-head{display:grid;grid-template-columns:72px 1fr minmax(220px,300px);gap:18px;align-items:center;margin-bottom:16px}
.ed-book-head .cover{width:72px}
.ed-book-head .ct{font-size:12px}.ed-book-head .ca{display:none}
.ed-list{display:grid;gap:12px}
.ed-card{border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;background:#FAFBFC}
.ed-card.open{background:#fff;border-color:var(--c)}
.ed-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin-bottom:10px}
.ed-head h4{margin:0;font-family:var(--font-book);font-size:20px}
.ed-dates{font-size:13px;color:var(--muted)}
.ed-grid{margin:0;display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.ed-grid div{background:#F3F4F6;border-radius:var(--r-sm);padding:8px 10px}
.ed-card.open .ed-grid div{background:#F6F7F8}
.ed-grid dt{font-size:12px;color:var(--ink-2)}
.ed-grid dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.ed-cost{font-size:13px;color:var(--muted);margin:8px 0 0}
.ed-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:12px}
.note{font-size:13px;color:var(--ink-2);margin:6px 0 0;background:#F6F7F8;border-radius:8px;padding:6px 10px}
.sale-actions{display:flex;gap:16px;margin-top:6px}
.link{background:none;border:0;padding:6px 0;font-size:13px;color:var(--ink-2);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.link.danger{color:var(--bad)}
.link.ok{color:var(--good)}
.empty{text-align:center;padding:40px 16px;background:var(--sheet);border:1px dashed #C9CDD4;border-radius:var(--r-lg);color:var(--ink-2)}

/* ===== النماذج ===== */
label{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--ink-2)}
input,textarea,select{font-size:16px;padding:10px 12px;border:1px solid #C9CED6;border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%;min-height:44px}
textarea{resize:vertical;min-height:64px}
select{height:44px}
input:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:0;border-color:var(--gold)}
input[type="color"]{width:72px;padding:3px;cursor:pointer}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid transparent;font-weight:600;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:#2D3548}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:#B9BEC7}
.btn.small{min-height:36px;padding:6px 12px;font-size:13px}
.btn.wide{width:100%}
.btn[disabled]{opacity:.6;cursor:wait}
.form-err{color:var(--bad);font-size:14px;margin:0;min-height:0}
.form-err:empty{display:none}
.note-box{background:#FBF6EA;border:1px solid #EBDDB8;color:#6B5426;border-radius:var(--r-sm);padding:10px 12px;font-size:14px;margin:0}

/* نماذج الكتابين */
.book-forms{display:grid;gap:20px}
.bookform{display:grid;grid-template-columns:150px 1fr;gap:24px;border-inline-start:5px solid var(--c)}
.bf-cover{display:grid;gap:10px;align-content:start;justify-items:center}
.bf-fields{display:grid;gap:14px}
.calc{margin:0;font-size:14px;color:var(--ink-2);background:#F6F7F8;border-radius:var(--r-sm);padding:10px 12px}
.calc b{color:var(--ink)}
.inline{display:flex;align-items:center;gap:12px}

/* الفواصل والباقة والتكاليف */
.sub-box{border:1px solid var(--line);border-radius:var(--r-md);padding:10px 14px 14px;margin:0}
.sub-box legend{font-size:13px;font-weight:600;color:var(--ink-2);padding:0 6px}
.inline.wrap{flex-wrap:wrap}
.bundleform{display:grid;grid-template-columns:150px 1fr;gap:24px;border-inline-start:5px solid var(--gold)}
.bundle-art{display:flex;align-items:center;justify-content:center;padding-top:6px}
.bundle-art .cover{width:86px;flex:none}
.bundle-art .cover:first-child{transform:rotate(6deg)}
.bundle-art .cover:last-child{transform:rotate(-5deg);margin-inline-start:-10px}
.bundle-art .ct{font-size:13px}.bundle-art .ca{display:none}
.cost-row{display:grid;grid-template-columns:1fr 150px 170px 40px;gap:10px;align-items:end;padding:10px 0;border-bottom:1px dashed var(--line)}
.cost-row:first-child{padding-top:0}
.c-del{align-self:end;margin-bottom:2px;color:var(--bad)}
.costs-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.costs-total{margin:0 auto 0 0;color:var(--ink-2)}
.costs-total b{color:var(--ink);font-size:17px}
.seg:has(label:nth-of-type(3)){grid-template-columns:repeat(3,1fr)}

/* ===== النافذة المنبثقة ===== */
dialog{border:0;padding:0;border-radius:20px;width:min(520px,calc(100vw - 24px));max-height:calc(100dvh - 24px);box-shadow:0 30px 60px -20px rgba(30,36,51,.5);color:var(--ink)}
dialog::backdrop{background:rgba(30,36,51,.5)}
dialog form{display:grid;gap:14px;padding:20px}
.dlg-head{display:flex;justify-content:space-between;align-items:center}
.dlg-head h2{font-family:var(--font-book);font-size:24px;margin:0}
.x{width:40px;height:40px;border-radius:50%;border:0;background:#F1F2F4;font-size:24px;line-height:1;cursor:pointer}
.seg{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg legend{font-size:13px;font-weight:500;color:var(--ink-2);padding:0;margin-bottom:6px}
.seg label{position:relative;display:block}
.seg input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;min-height:0}
.seg span{display:block;text-align:center;padding:10px 8px;border:1.5px solid var(--line);border-radius:12px;color:var(--ink);font-weight:600;font-size:14px}
.seg input:checked + span{background:var(--c,var(--ink));border-color:var(--c,var(--ink));color:#fff}
.seg input:focus-visible + span{outline:2px solid var(--gold);outline-offset:2px}
.stock{margin:-6px 0 0;font-size:13px;color:var(--muted)}
.stock.warn{color:var(--bad)}
.dlg-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px;position:sticky;bottom:-20px;background:#fff;padding-bottom:4px}
.total{margin:0;color:var(--ink-2)}
.total strong{display:block;font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums}

/* ===== التنبيه ===== */
.toast{position:fixed;inset-inline:0;margin:0 auto;bottom:24px;width:max-content;max-width:calc(100vw - 32px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:12px;z-index:60;font-size:14px;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:none}
.toast.bad{background:var(--bad)}

/* ===== صفحة الدخول ===== */
.auth-wrap{position:relative;z-index:1;min-height:100dvh;display:grid;place-items:center;align-content:center;padding:32px 18px}
.auth-books{display:flex;justify-content:center;margin-bottom:-34px;position:relative;z-index:2}
.auth-books .cover{width:112px;flex:none}
.auth-books .cover:first-child{transform:rotate(7deg) translateY(4px)}
.auth-books .cover:last-child{transform:rotate(-6deg);margin-inline-start:-14px}
.auth-card{width:min(400px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:56px 24px 24px;display:grid;gap:14px;box-shadow:0 24px 60px -28px rgba(30,36,51,.45)}
.auth-card h1{font-family:var(--font-book);font-size:28px;text-align:center;margin:0}
.auth-sub{text-align:center;color:var(--muted);margin:-10px 0 4px;font-size:14px}
.auth-books .ct{font-size:16px}

/* ===== الجوال ===== */
@media (max-width:860px){
  .grid2{grid-template-columns:1fr}
  .totals{grid-template-columns:1fr 1fr}
  .t{border-inline-start:0;border-top:1px solid rgba(255,255,255,.1)}
  .t:nth-child(-n+2){border-top:0}
  .t.net{grid-column:1/-1;order:-1;border-top:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .t.net strong{font-size:26px}
  .ed-grid{grid-template-columns:repeat(4,1fr)}
  .ed-book-head{grid-template-columns:60px 1fr}
  .ed-book-head .cover{width:60px}
  .ed-book-sum{grid-column:1/-1}
}
@media (max-width:760px){
  body{font-size:14.5px}
  .app-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}
  .bar{padding:8px 14px}
  .tabs{position:fixed;inset-inline:0;bottom:0;z-index:30;margin:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);justify-content:space-around;gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tab{flex:1;flex-direction:column;gap:2px;font-size:11px;padding:4px 2px;border-radius:10px}
  .tab[aria-current="page"]{background:none;color:var(--ink);font-weight:700}
  .tab[aria-current="page"] svg{color:var(--gold)}
  .tab:hover{background:none}
  .tab.add{order:0;flex:0 0 56px;width:56px;height:56px;margin:-28px 4px 0;border-radius:50%;justify-content:center;box-shadow:0 8px 18px -4px rgba(180,137,58,.6)}
  .tab.add span{display:none}
  .tab.add svg{width:26px;height:26px}
  .main{padding:18px 14px calc(110px + env(safe-area-inset-bottom))}
  .acct{margin-inline-start:auto}
  .ed-grid{grid-template-columns:repeat(2,1fr)}
  .ed-grid div:last-child{grid-column:1/-1}
  .h{font-size:26px}
  .book{grid-template-columns:100px 1fr;gap:14px;padding:16px}
  .book-title{font-size:21px}
  .ct{font-size:15px}
  .cloth{padding:10px 16px 10px 10px}
  .cloth::after{inset:7px 14px 7px 7px}
  .panel{padding:16px}
  .row3{grid-template-columns:1fr 1fr}
  .row3 label:last-child{grid-column:1/-1}
  .bookform,.bundleform{grid-template-columns:1fr}
  .cost-row{grid-template-columns:1fr 1fr 40px}
  .c-label{grid-column:1/-1}
  .costs-foot .btn.primary{width:100%}
  .costs-total{margin:0}
  .bf-cover{grid-template-columns:96px 1fr;justify-items:start;align-items:center}
  .bf-cover .cover{grid-row:span 2}
  dialog{margin:auto 0 0;width:100%;max-width:100%;border-radius:20px 20px 0 0;max-height:92dvh}
  dialog form{padding:18px 16px calc(16px + env(safe-area-inset-bottom))}
  .toast{bottom:calc(90px + env(safe-area-inset-bottom))}
  .sales-head .actions{width:100%}
  .sales-head .actions .btn{flex:1}
}
@media print{
  .app-header,.no-print,.toast,.wm{display:none!important}
  body{background:#fff}
  .main{padding:0;max-width:none}
  .panel,.ed-card{break-inside:avoid}
  .totals{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}