/* =========================================================
   منشئ الفواتير — Merabti Academy
   Same shell as the brochure generator (tools/brochure-generator)
   ========================================================= */
:root{
  --bg: #E9F1F6;
  --bg2: #D7E5EE;
  --ink: #1E2F40;
  --ink-soft: #64768A;
  --card: #FFFFFF;
  --accent: #2F5770;
  --accent-soft: #E3EEF4;
  --line: rgba(30,47,64,.10);
  --shadow: 0 16px 34px rgba(21,36,49,.12);
  --danger: #C0392B;
  --topbar-h: 60px;
  --panel-w: 40%;
  --ui-font: 'Tajawal', 'Inter', sans-serif;
}
html[lang="fr"], html[lang="en"]{ --ui-font: 'Inter', 'Tajawal', sans-serif; }

*{ box-sizing: border-box; }
html, body{ margin:0; height:100%; overflow:hidden; }
body{
  font-family: var(--ui-font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
button{ font-family: inherit; color: inherit; }
.hidden{ display:none !important; }
[hidden]{ display:none !important; }
svg{ fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

/* ---------- Topbar (fixed order in every language) ---------- */
.topbar{
  height: var(--topbar-h);
  display:flex; align-items:center; gap:12px;
  padding: 0 18px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  direction: ltr;
  position: relative; z-index: 30;
}
.topbar > *{ direction: rtl; }
.brand-logo{ width:40px; height:40px; flex:none; display:block; }
.brand-logo img{ width:100%; height:100%; border-radius:50%; object-fit:cover; display:block; }
.tool-name{ font-weight:800; font-size:1.02rem; white-space:nowrap; }
html[lang="fr"] .tool-name, html[lang="en"] .tool-name{ direction:ltr; }
.topbar-actions{ margin-left:auto; display:flex; align-items:center; gap:8px; direction:ltr; }

.icon-btn, .lang-toggle{
  width:40px; height:40px; flex:none;
  display:grid; place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background: var(--card);
  cursor:pointer;
  transition: background .15s, transform .15s;
  position: relative;
  color: var(--ink);
}
.icon-btn svg{ width:20px; height:20px; }
.icon-btn:hover, .lang-toggle:hover{ background: var(--accent-soft); }
.icon-btn.pdf{ width:52px; background: var(--accent); color:#fff; border-color: var(--accent); font-weight:800; font-size:.8rem; letter-spacing:.02em; font-family:'Inter',sans-serif; }
.icon-btn.pdf:hover{ background:#244659; }
.icon-btn:disabled{ opacity:.6; cursor:progress; }
.lang-toggle{ font-weight:800; font-size:.78rem; font-family:'Inter',sans-serif; border-radius:50%; }
.lang-wrap{ position:relative; }
.lang-menu{
  position:absolute; top:48px; right:0; min-width:140px;
  background:var(--card); border:1px solid var(--line); border-radius:14px;
  box-shadow: var(--shadow); padding:6px; z-index:60;
}
.lang-menu button{
  display:block; width:100%; text-align:start; padding:9px 12px; border:0; background:none;
  border-radius:10px; cursor:pointer; font-size:.9rem;
}
.lang-menu button:hover, .lang-menu button.on{ background: var(--accent-soft); }

[data-tiptext]:hover::after{
  content: attr(data-tiptext);
  position:absolute; top: calc(100% + 8px); left:50%; transform:translateX(-50%);
  background: var(--ink); color:#fff; font-size:.72rem; font-weight:500;
  padding:5px 9px; border-radius:8px; white-space:nowrap; pointer-events:none; z-index:80;
  font-family: var(--ui-font);
}
html[dir="rtl"] .back-btn svg{ transform: scaleX(-1); }

/* ---------- Workspace (panel always on the right, 40 / 60) ---------- */
.workspace{
  height: calc(100% - var(--topbar-h));
  display:flex;
  direction: rtl;
  position:relative;
}
.workspace > *{ direction: var(--dir, rtl); }
html[dir="ltr"]{ --dir: ltr; }

.panel{
  width: var(--panel-w); flex:none;
  background: var(--card);
  border-left: 1px solid var(--line);
  overflow-y:auto; overflow-x:hidden;
  padding: 16px 18px 48px;
  transition: width .3s ease, padding .3s ease;
  container-type: inline-size;
}
.workspace.collapsed .panel{ width:0; padding-inline:0; border:0; overflow:hidden; }

.panel-toggle{
  position:absolute; top:50%; right: var(--panel-w); transform: translate(50%, -50%);
  width:28px; height:56px; border-radius:14px;
  background: var(--card); border:1px solid var(--line);
  box-shadow: 0 4px 12px rgba(21,36,49,.08);
  display:grid; place-items:center; cursor:pointer; z-index:5;
  transition: right .3s ease;
  direction: ltr;
}
.panel-toggle svg{ width:16px; height:16px; transform: rotate(180deg); transition: transform .3s; }
.workspace.collapsed .panel-toggle{ right: 0; transform: translate(0, -50%); border-radius: 14px 0 0 14px; }
.workspace.collapsed .panel-toggle svg{ transform: rotate(0deg); }

/* gallery launcher */
.gallery-open{
  width:100%; display:flex; align-items:center; gap:14px;
  padding:10px; border-radius:16px;
  border: 1.5px solid var(--accent);
  background: linear-gradient(180deg, #F4F8FB, #E9F1F6);
  cursor:pointer; text-align:start; margin-bottom:16px;
}
.gallery-open:hover{ background: var(--accent-soft); }
.go-thumb{ width:52px; height:72px; flex:none; border-radius:6px; overflow:hidden; position:relative; background:#fff; box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.go-thumb .mini, .g-thumb .mini, .tpl-chip .mini{ position:absolute; top:0; left:0; transform-origin: 0 0; pointer-events:none; }
.go-text{ flex:1; display:flex; flex-direction:column; gap:2px; min-width:0; }
.go-text strong{ font-size:1.02rem; }
.go-text small{ color: var(--ink-soft); font-size:.82rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.gallery-open > svg{ width:22px; height:22px; color: var(--accent); flex:none; }

/* ---------- Accordion ---------- */
.acc{
  border:1px solid var(--line); border-inline-start: 4px solid var(--sc, var(--accent));
  border-radius:16px; margin-bottom:12px; background:#fff; overflow:hidden;
  transition: box-shadow .2s, border-color .2s;
}
.acc.open{ border-color: var(--line); border-inline-start-color: var(--sc); box-shadow: 0 8px 22px rgba(21,36,49,.08); }
.acc-head{
  width:100%; display:flex; align-items:center; gap:14px;
  padding:14px 16px; border:0; background:none; cursor:pointer; text-align:start;
}
.acc-head:hover{ background: color-mix(in srgb, var(--sc) 5%, #fff); }
.acc-num{
  width:36px; height:36px; flex:none; border-radius:50%; display:grid; place-items:center;
  background: var(--sc); color:#fff; font-weight:800; font-size:.95rem; font-family:'Inter',sans-serif;
  box-shadow: 0 3px 8px color-mix(in srgb, var(--sc) 35%, transparent);
}
.acc-title{ flex:1; min-width:0; }
.acc-title b{ display:block; font-size:1.02rem; }
.acc-title small{ display:block; color:var(--ink-soft); font-size:.8rem; margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.acc-chev{ width:18px; height:18px; flex:none; color: var(--ink-soft); transition: transform .25s; }
.acc.open .acc-chev{ transform: rotate(180deg); }
.acc-body{ display:grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.acc.open .acc-body{ grid-template-rows: 1fr; }
.acc-inner{ overflow:hidden; }
.acc-content{ padding: 4px 18px 18px; display:flex; flex-direction:column; gap:16px; }

.acc-next{
  align-self:flex-end; display:flex; align-items:center; gap:6px;
  border:0; background: var(--sc, var(--accent)); color:#fff; font-weight:700; font-size:.9rem;
  padding:10px 18px; border-radius:11px; cursor:pointer;
}
.acc-next:hover{ filter: brightness(.92); }
.acc-next svg{ width:16px; height:16px; }
html[dir="rtl"] .acc-next svg{ transform: scaleX(-1); }

/* ---------- Fields ---------- */
.field label{ display:block; font-size:.86rem; font-weight:700; color: var(--ink); margin-bottom:7px; }
.field input[type=text], .field input[type=date], .field input[type=number], .field textarea, .field select{
  width:100%; border:1px solid var(--line); border-radius:12px; background:#F5F8FA;
  padding:12px 14px; font: inherit; font-size:.95rem; color: var(--ink); outline:none;
  transition: border-color .15s, background .15s, box-shadow .15s;
  min-height: 46px;
}
.field textarea{ min-height:96px; resize:vertical; line-height:1.65; }
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--sc, var(--accent)); background:#fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc, var(--accent)) 14%, transparent);
}
.field .hint{ font-size:.76rem; color: var(--ink-soft); margin-top:6px; }
.field .hint:empty{ display:none; }
.field-row2{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
@container (max-width: 380px){ .field-row2{ grid-template-columns: 1fr; } }

.seg-ui{ display:flex; background:#EEF3F6; border-radius:12px; padding:4px; gap:4px; }
.seg-ui button{ flex:1; border:0; background:none; padding:10px 6px; border-radius:9px; cursor:pointer; font-size:.92rem; font-weight:700; color: var(--ink-soft); }
.seg-ui button.on{ background:#fff; color: var(--ink); box-shadow:0 1px 4px rgba(0,0,0,.08); }

.swatches{ display:flex; flex-wrap:wrap; gap:9px; }
.sw{ width:34px; height:34px; border-radius:50%; border:3px solid #fff; box-shadow:0 0 0 1px var(--line); cursor:pointer; padding:0; position:relative; }
.sw.on{ box-shadow: 0 0 0 2px var(--ink); }
.sw.custom{ overflow:hidden; background: conic-gradient(red, yellow, lime, cyan, blue, magenta, red); }
.sw.custom input{ position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; height:100%; }
.sw.auto{ background: linear-gradient(135deg, var(--c-a, #2F5770) 50%, #fff 50%); }

.soft-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:1px solid var(--line); background:#F5F8FA; color: var(--ink);
  padding:11px 16px; border-radius:12px; cursor:pointer; font-weight:700; font-size:.9rem;
  min-height:44px; transition: background .15s, border-color .15s;
}
.soft-btn svg{ width:18px; height:18px; }
.soft-btn:hover{ background: var(--accent-soft); }
.soft-btn.primary{ background: var(--accent); border-color: var(--accent); color:#fff; }
.soft-btn.primary:hover{ background:#244659; }
.soft-btn.danger{ color: var(--danger); }
.soft-btn.danger:hover{ background:#FDECEC; border-color: rgba(192,57,43,.25); }
.soft-btn.danger.solid{ background: var(--danger); border-color: var(--danger); color:#fff; }
#settingsBtn, #clearBtn{ width:100%; justify-content:flex-start; }

.add-btn{
  display:inline-flex; align-items:center; gap:7px; align-self:flex-start;
  border:1.5px dashed color-mix(in srgb, var(--sc, var(--accent)) 55%, transparent);
  background: color-mix(in srgb, var(--sc, var(--accent)) 6%, #fff);
  color: var(--sc, var(--accent)); font-weight:800; font-size:.9rem;
  padding:10px 16px; border-radius:12px; cursor:pointer; margin-top:10px;
}
.add-btn:hover{ background: color-mix(in srgb, var(--sc, var(--accent)) 12%, #fff); }
.add-btn svg{ width:16px; height:16px; stroke-width:2.4; }
.add-btn.wide{ width:100%; justify-content:center; margin-top:0; }

/* uploads */
.upload-box{
  height:110px; border:1.5px dashed color-mix(in srgb, var(--sc, var(--accent)) 45%, transparent); border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; background:#F7FAFC; overflow:hidden; position:relative;
  transition: background .15s, border-color .15s;
}
.upload-box:hover{ background: color-mix(in srgb, var(--sc, var(--accent)) 7%, #fff); }
.upload-placeholder{ display:flex; flex-direction:column; align-items:center; gap:6px; color: var(--sc, var(--accent)); font-weight:700; font-size:.88rem; }
.upload-placeholder svg{ width:26px; height:26px; }
.upload-img{ max-width:100%; max-height:100%; object-fit:contain; padding:8px; }

/* contacts */
.issuer-contact-list{ display:flex; flex-direction:column; gap:10px; }
.issuer-contact-row{ display:flex; align-items:center; gap:10px; }
.issuer-contact-row .contact-icon{
  width:40px; height:40px; flex:none; border-radius:12px; display:grid; place-items:center;
  background: color-mix(in srgb, var(--sc, var(--accent)) 12%, #fff); color: var(--sc, var(--accent));
}
.issuer-contact-row .contact-icon svg{ width:18px; height:18px; }
.issuer-contact-row input{ flex:1; min-width:0; }
.issuer-contact-row .contact-remove{
  width:34px; height:34px; border-radius:50%; border:none; background:transparent;
  color: var(--ink-soft); cursor:pointer; display:grid; place-items:center; flex:none;
}
.issuer-contact-row .contact-remove:hover{ background:#FDECEC; color: var(--danger); }
.issuer-contact-row .contact-remove svg{ width:14px; height:14px; stroke-width:2.4; }
.add-contact-wrap{ position:relative; }
.add-contact-menu{
  position:absolute; top: calc(100% + 6px); inset-inline-start:0; min-width:200px; z-index:15;
  background:#fff; border:1px solid var(--line); border-radius:14px; box-shadow: var(--shadow); padding:6px;
}
.add-contact-menu button{
  display:block; width:100%; text-align:start; padding:10px 12px; border:0; background:none;
  border-radius:10px; cursor:pointer; font-size:.92rem; font-weight:600;
}
.add-contact-menu button:hover{ background: var(--accent-soft); }

/* items editor */
.items-editor{ border:1px solid var(--line); border-radius:14px; overflow:hidden; background:#fff; }
.items-head, .item-row{
  display:grid; grid-template-columns: 22px minmax(0,1fr) 58px 92px 92px 32px;
  gap:8px; align-items:center; padding:8px 10px;
}
.items-head{
  background: color-mix(in srgb, var(--sc, var(--accent)) 10%, #fff);
  font-size:.78rem; font-weight:800; color: var(--ink); padding-block:10px;
}
.items-head span:first-child, .item-row .row-num{ text-align:center; color: var(--ink-soft); font-family:'Inter',sans-serif; font-size:.8rem; font-weight:700; }
.item-row{ border-top:1px solid var(--line); }
.item-row:nth-child(even){ background:#FAFCFD; }
.item-row input{
  width:100%; border:1px solid transparent; background:#F2F6F9; border-radius:10px;
  padding:10px; font: inherit; font-size:.93rem; color: var(--ink); outline:none; min-height:42px;
}
.item-row input:focus{ border-color: var(--sc, var(--accent)); background:#fff; }
.item-row input[type=number]{ font-family:'Inter',sans-serif; text-align:center; -moz-appearance:textfield; }
.item-row input[type=number]::-webkit-inner-spin-button, .item-row input[type=number]::-webkit-outer-spin-button{ -webkit-appearance:none; margin:0; }
.item-row input{ padding:10px 8px; }
.item-row .total-cell{ font-family:'Inter',sans-serif; font-weight:700; font-size:.9rem; text-align:end; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.delete-row-btn{ width:32px; height:32px; border-radius:9px; border:0; background:none; color: var(--ink-soft); cursor:pointer; display:grid; place-items:center; }
.delete-row-btn:hover{ background:#FDECEC; color: var(--danger); }
.delete-row-btn svg{ width:17px; height:17px; }
.items-sum{ display:flex; justify-content:space-between; align-items:center; padding:12px 14px; border-radius:12px; background: color-mix(in srgb, var(--sc, var(--accent)) 8%, #fff); font-weight:700; }
.items-sum b{ font-family:'Inter',sans-serif; font-size:1.05rem; }
/* narrow panel: description on its own line */
@container (max-width: 620px){
  .items-head{ display:none; }
  .item-row{ grid-template-columns: 22px 1fr 1fr 1fr 32px; grid-template-areas: "n d d d x" ". q p t ."; row-gap:6px; padding-block:12px; }
  .item-row .row-num{ grid-area:n; }
  .item-row .c-desc{ grid-area:d; }
  .item-row .c-qty{ grid-area:q; }
  .item-row .c-price{ grid-area:p; }
  .item-row .total-cell{ grid-area:t; text-align:center; font-size:1rem; }
  .item-row .td-action{ grid-area:x; }
  .item-row .c-qty::before, .item-row .c-price::before, .item-row .total-cell::before{ content: attr(data-label); display:block; font-size:.72rem; font-weight:700; color: var(--ink-soft); margin-bottom:3px; }
}

/* totals */
.totals-card{ border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.totals-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:12px 16px; font-weight:700; }
.totals-row + .totals-row{ border-top:1px solid var(--line); }
.totals-row b{ font-family:'Inter',sans-serif; font-size:1rem; }
.totals-row.ttc{ background: color-mix(in srgb, var(--sc, var(--accent)) 10%, #fff); font-size:1.05rem; }
.totals-row.ttc b{ font-size:1.18rem; color: var(--sc, var(--accent)); }
.tva-label{ display:flex; align-items:center; gap:10px; }
.tva-input-wrap{ display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:10px; background:#F5F8FA; overflow:hidden; }
.tva-input-wrap input{ width:64px; border:0; background:none; padding:8px 8px; font:inherit; font-family:'Inter',sans-serif; font-weight:700; text-align:center; outline:none; }
.tva-input-wrap i{ font-style:normal; padding-inline-end:10px; color: var(--ink-soft); }
.tva-input-wrap:focus-within{ border-color: var(--sc); background:#fff; }
.words-row{ display:flex; gap:10px; align-items:stretch; }
.words-box{ flex:1; border:1px solid var(--line); border-radius:12px; background:#F5F8FA; padding:12px 14px; font-size:.93rem; line-height:1.6; min-height:46px; }
.words-box.is-placeholder{ color: var(--ink-soft); font-size:.85rem; }

/* template strip in the style section */
.tpl-strip{ display:grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap:10px; }
.tpl-chip{ border:2px solid transparent; border-radius:12px; background:#F5F8FA; padding:6px 6px 5px; cursor:pointer; display:flex; flex-direction:column; align-items:center; gap:5px; font-size:.74rem; font-weight:700; color: var(--ink-soft); }
.tpl-chip .t-thumb{ width:100%; aspect-ratio: 794/1123; position:relative; overflow:hidden; border-radius:5px; background:#fff; box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.tpl-chip.on{ border-color: var(--sc, var(--accent)); color: var(--ink); background:#fff; }
.tpl-chip:hover{ background:#fff; }

/* ---------- Stage ---------- */
.stage{
  flex:1; min-width:0; position:relative; overflow:hidden;
  background-color: #DCE7EE;
  background-image: radial-gradient(rgba(30,47,64,.13) 1px, transparent 1px);
  background-size: 18px 18px;
}
.stage-bar{
  position:absolute; top:14px; left:50%; transform:translateX(-50%); z-index:10;
  display:flex; align-items:center; gap:10px; direction:ltr;
}
.stage-bar > *{ background:#fff; border:1px solid var(--line); border-radius:14px; box-shadow: 0 6px 18px rgba(21,36,49,.08); }
.zoom{ display:flex; align-items:center; padding:4px; gap:2px; }
.zoom button{ border:0; background:none; height:34px; min-width:34px; border-radius:10px; display:flex; align-items:center; justify-content:center; cursor:pointer; padding:0 8px; position:relative; }
.zoom button:hover{ background: var(--accent-soft); }
.zoom svg{ width:18px; height:18px; }
.zoom span{ min-width:52px; text-align:center; font-weight:700; font-size:.85rem; font-family:'Inter',sans-serif; }

.flat-view{
  position:absolute; inset:0; overflow:auto;
  padding: 72px 30px 40px;
  display:flex; flex-direction:column; align-items:center;
}
.sheet-holder{ position:relative; flex:none; direction:ltr; }
.sheet-holder > .invoice-sheet{
  position:absolute; top:0; left:0; transform-origin: 0 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 22px 50px rgba(21,36,49,.22);
}

/* =========================================================
   Invoice sheet (A4 794 x 1123 px)
   ========================================================= */
.invoice-sheet{
  --ac: #2F5770;
  --ac-soft: #E6EDF2; /* set from JS (html2canvas cannot parse color-mix) */
  --ac-dark: #25465A;
  --t-ink: #1E2F40;
  --t-muted: #45505E;
  --t-faint: #6B7684;
  --t-line: #dde5ec;
  --t-line-soft: #e9eff4;
  --sheet-pad: 56px;
  --section-gap: 26px;
  --row-pad-v: 10px;
  --row-font: 13.5px;
  --heading-size: 34px;
  width: 794px; min-height: 1123px;
  background:#fff; color: var(--t-ink);
  padding: var(--sheet-pad);
  position:relative;
  font-family: 'Inter', 'Tajawal', sans-serif;
  display:flex; flex-direction:column;
}
html[lang="ar"] .invoice-sheet{ font-family: 'Tajawal', 'Inter', sans-serif; direction: rtl; }
html[dir="ltr"] .invoice-sheet{ direction: ltr; }
.invoice-sheet.density-compact{ --sheet-pad: 44px; --section-gap: 16px; --row-pad-v: 7px; --row-font: 12.5px; --heading-size: 28px; }
.invoice-sheet.density-tight{ --sheet-pad: 34px; --section-gap: 9px; --row-pad-v: 4px; --row-font: 11.5px; --heading-size: 22px; }
.invoice-sheet.density-extra-tight{ --sheet-pad: 28px; --section-gap: 6px; --row-pad-v: 3px; --row-font: 10.5px; --heading-size: 18px; }

/* Arabic must never be letter-spaced (it breaks the joined letters, on screen and in PDF) */
html[lang="ar"] .invoice-sheet *{ letter-spacing: 0 !important; }

/* click-to-edit regions */
.flat-view .invoice-sheet [data-sec]{ cursor:pointer; border-radius:8px; transition: outline-color .15s, background .15s; outline: 3px solid transparent; outline-offset: 5px; }
.flat-view .invoice-sheet [data-sec]:hover{ outline-color: rgba(47,87,112,.18); }
.flat-view .invoice-sheet [data-sec].hl{ outline-color: var(--hl); background: color-mix(in srgb, var(--hl) 5%, transparent); }

.inv-band, .inv-foot{ display:none; }

.inv-header{ display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom: var(--section-gap); }
.inv-logo-wrap{
  width:150px; height:130px; border:1.5px dashed var(--t-line); border-radius:12px;
  display:flex; align-items:center; justify-content:center; overflow:hidden; flex-shrink:0; position:relative;
}
.inv-logo-wrap.has-logo{ border-color: transparent; }
.inv-logo{ width:100%; height:100%; object-fit:contain; padding:4px; }
.inv-logo-placeholder{ font-size:12px; font-weight:800; color: var(--t-faint); letter-spacing:.08em; }
.inv-remove-btn{
  position:absolute; top:4px; inset-inline-end:4px; width:24px; height:24px; border-radius:50%;
  border:none; background: var(--danger); color:#fff; display:grid; place-items:center; cursor:pointer; z-index:2;
}
.inv-remove-btn svg{ width:12px; height:12px; stroke-width:3; }
#removeSignatureBtn{ top:26px; }

.inv-meta{ display:flex; flex-direction:column; align-items:flex-end; text-align:end; }
.inv-meta-row{ margin-bottom:6px; }
.inv-meta-label{ font-size:11px; font-weight:700; color: var(--t-muted); text-transform:uppercase; margin-inline-end:6px; letter-spacing:.04em; }
.inv-meta-value{ font-size:14px; }
.inv-issuer-contacts{ margin-top:6px; display:flex; flex-direction:column; gap:2px; }
.inv-issuer-contacts:empty{ display:none; }
.inv-contact-line{ font-size:12.5px; color: var(--t-muted); display:grid; grid-template-columns: 84px 1fr; gap:6px; max-width:300px; text-align:start; }
.contact-label{ font-weight:700; color: var(--t-ink); }
.contact-value{ unicode-bidi:isolate; }

.inv-customer{ margin-bottom: var(--section-gap); padding:4px 0; }
.inv-customer-label, .inv-words-label, .inv-notes-label, .inv-signature-label{
  font-size:11px; font-weight:700; color: var(--t-muted); text-transform:uppercase; letter-spacing:.05em; margin-bottom:5px;
}
.inv-customer-value{ font-size:16px; font-weight:700; white-space:pre-line; }

.inv-doctype-block{ text-align:center; margin-bottom: var(--section-gap); }
.inv-doctype-heading{ font-size: var(--heading-size); font-weight:800; color: var(--ac-dark); letter-spacing:.03em; }
.inv-doctype-ref{ font-size:13.5px; color: var(--t-faint); margin-top:4px; }

.inv-table{ width:100%; border-collapse:collapse; margin-bottom: calc(var(--section-gap) * .8); }
.inv-table thead th{
  text-align:start; font-size:13.5px; font-weight:800; padding:11px 10px;
  background: var(--ac-soft); border-bottom:1.5px solid var(--t-line);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.inv-table thead th:first-child{ border-start-start-radius:6px; border-end-start-radius:6px; }
.inv-table thead th:last-child{ border-start-end-radius:6px; border-end-end-radius:6px; }
.inv-table tbody td{ padding: var(--row-pad-v) 10px; font-size: var(--row-font); border-bottom:1px solid var(--t-line-soft); }
.inv-table tbody tr:last-child td{ border-bottom:none; }
.inv-num-col{ width:34px; text-align:center !important; color: var(--t-faint); }
.inv-table td:nth-child(n+3), .inv-table th:nth-child(n+3){ text-align:end; white-space:nowrap; }
.inv-empty-row td{ color: var(--t-faint); font-style:italic; text-align:center !important; padding:18px 4px; }

.inv-totals{ margin-inline-start:auto; width:100%; max-width:300px; margin-bottom: var(--section-gap); }
.inv-totals-row{ display:flex; justify-content:space-between; font-size:13.5px; padding:6px 10px; color: var(--t-muted); }
.inv-totals-ttc{
  margin-top:6px; font-weight:800; font-size:16px; color: var(--t-ink);
  background: var(--ac-soft); border-radius:6px; padding:10px;
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.inv-words{ margin-bottom: var(--section-gap); }
.inv-words-value, .inv-notes-value{ font-size:13.5px; line-height:1.65; white-space:pre-line; }
.inv-notes{ margin-bottom: var(--section-gap); }
.inv-signature{ position:relative; align-self:flex-end; text-align:end; min-width:200px; }
.inv-signature-img{ max-height:80px; max-width:220px; object-fit:contain; }

/* ---------- Templates ---------- */
/* classic = default above */

/* modern: colored header band */
.tpl-modern .inv-band{ display:block; position:absolute; top:0; left:0; right:0; height:190px; background: var(--ac); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.tpl-modern .inv-header{ position:relative; color:#fff; min-height:130px; }
.tpl-modern .inv-meta-label, .tpl-modern .contact-label, .tpl-modern .inv-contact-line, .tpl-modern .inv-meta-value{ color:#fff; }
.tpl-modern .inv-logo-wrap{ background:#fff; border-color: transparent; box-shadow: 0 6px 16px rgba(0,0,0,.15); }
.tpl-modern .inv-customer{ margin-top:22px; }
.tpl-modern .inv-doctype-block{ text-align:start; border-inline-start:5px solid var(--ac); padding-inline-start:14px; }
.tpl-modern .inv-doctype-heading{ color: var(--ac); }
.tpl-modern .inv-table thead th{ background: var(--ac); color:#fff; border:0; }
.tpl-modern .inv-totals-ttc{ background: var(--ac); color:#fff; }

/* elegant: serif, thin rules, ivory */
.tpl-elegant{ background:#FFFDF8; }
.tpl-elegant .inv-doctype-heading{ font-family:'Playfair Display', 'Amiri', serif; font-style:italic; font-weight:700; color: var(--ac); font-size: calc(var(--heading-size) * 1.2); }
html[lang="ar"] .tpl-elegant .inv-doctype-heading{ font-family:'Amiri', serif; font-style:normal; }
.tpl-elegant .inv-doctype-block{ border-top:1px solid var(--ac); border-bottom:1px solid var(--ac); padding:10px 0; }
.tpl-elegant .inv-doctype-block::before{ content:"\2766"; display:block; color: var(--ac); font-size:18px; margin-bottom:2px; }
.tpl-elegant .inv-table thead th{ background:none; border-bottom:2px solid var(--ac); color: var(--ac); border-radius:0 !important; }
.tpl-elegant .inv-totals-ttc{ background:none; border-top:2px solid var(--ac); border-bottom:2px solid var(--ac); border-radius:0; color: var(--ac); }
.tpl-elegant .inv-customer-value{ font-family:'Playfair Display', 'Amiri', serif; }
html[lang="ar"] .tpl-elegant .inv-customer-value{ font-family:'Amiri', serif; }
.tpl-elegant .inv-foot{ display:block; margin-top:auto; padding-top:18px; border-bottom:6px double var(--ac); }

/* minimal: no fills, generous spacing */
.tpl-minimal .inv-doctype-block{ text-align:start; }
.tpl-minimal .inv-doctype-heading{ font-weight:300; letter-spacing:.2em; color: var(--t-ink); }
.tpl-minimal .inv-doctype-ref{ color: var(--ac); font-weight:700; }
.tpl-minimal .inv-table thead th{ background:none; border-bottom:1px solid var(--t-ink); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color: var(--t-muted); }
.tpl-minimal .inv-totals-ttc{ background:none; border-top:1px solid var(--t-ink); border-radius:0; color: var(--ac); }
.tpl-minimal .inv-logo-wrap{ width:120px; height:100px; }

/* sidebar: accent stripe at the start edge */
.tpl-sidebar{ padding-inline-start: calc(var(--sheet-pad) + 26px); }
.tpl-sidebar .inv-band{ display:block; position:absolute; top:0; bottom:0; inset-inline-start:0; width:26px; background: var(--ac); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.tpl-sidebar .inv-doctype-block{ text-align:start; }
.tpl-sidebar .inv-doctype-heading{ color: var(--ac); }
.tpl-sidebar .inv-customer{ background: var(--ac-soft); padding:14px 16px; border-radius:10px; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.tpl-sidebar .inv-table thead th{ background:none; border-bottom:2px solid var(--ac); color: var(--ac); }
.tpl-sidebar .inv-table tbody tr:nth-child(even) td{ background:#F7F9FB; }

/* corporate: bold header rule, full-color table header, footer bar */
.tpl-corporate .inv-header{ border-bottom:4px solid var(--ac); padding-bottom:18px; }
.tpl-corporate .inv-doctype-block{ display:flex; align-items:baseline; justify-content:space-between; }
.tpl-corporate .inv-doctype-heading{ color: var(--t-ink); text-transform:uppercase; }
.tpl-corporate .inv-doctype-ref{ background: var(--ac); color:#fff; padding:5px 12px; border-radius:6px; font-weight:700; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.tpl-corporate .inv-table thead th{ background: var(--t-ink); color:#fff; border:0; }
.tpl-corporate .inv-table tbody tr:nth-child(even) td{ background:#F4F6F8; }
.tpl-corporate .inv-totals-ttc{ background: var(--ac); color:#fff; }
.tpl-corporate .inv-foot{ display:block; margin: auto calc(var(--sheet-pad) * -1) calc(var(--sheet-pad) * -1); height:18px; background: linear-gradient(90deg, var(--ac) 70%, var(--t-ink) 70%); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.tpl-corporate .inv-signature{ margin-bottom:24px; }

/* ---------- Gallery / dialogs ---------- */
.gallery{
  position:fixed; inset:0; z-index:100;
  background: rgba(20,32,44,.55); backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.gallery-box{
  width:min(1180px, 100%); height:min(820px, 100%);
  background: var(--bg); border-radius:24px; box-shadow: 0 30px 80px rgba(0,0,0,.35);
  display:flex; flex-direction:column; overflow:hidden;
  animation: gIn .25s ease;
}
@keyframes gIn{ from{ transform: translateY(14px) scale(.98); opacity:0; } }
.gallery-head{ display:flex; align-items:center; gap:14px; padding:18px 22px; background:#fff; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.gallery-head h2{ margin:0; font-size:1.25rem; white-space:nowrap; }
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ border:1px solid var(--line); background:#fff; padding:7px 14px; border-radius:999px; cursor:pointer; font-weight:700; font-size:.85rem; color: var(--ink-soft); }
.chip.on{ background: var(--accent); color:#fff; border-color: var(--accent); }
.g-grid{
  flex:1; overflow-y:auto; padding:20px 22px 26px;
  display:grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap:22px; align-content:start;
}
.g-card{
  background:#fff; border-radius:18px; border:2px solid transparent; padding:10px; cursor:pointer;
  box-shadow: 0 4px 14px rgba(21,36,49,.07);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
  text-align:start; position:relative;
}
.g-card:hover{ transform: translateY(-4px) scale(1.03); box-shadow: 0 18px 36px rgba(21,36,49,.18); }
.g-card.on{ border-color: var(--accent); }
.g-thumb{ position:relative; width:100%; aspect-ratio: 794/1123; overflow:hidden; border-radius:10px; background:#fff; box-shadow: inset 0 0 0 1px var(--line); }
.g-meta{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:10px 4px 2px; }
.g-meta b{ font-size:.95rem; }
.g-meta span{ font-size:.72rem; font-weight:700; padding:3px 9px; border-radius:999px; background: var(--accent-soft); color: var(--accent); white-space:nowrap; }
.g-empty{ grid-column:1/-1; text-align:center; color: var(--ink-soft); padding:60px 0; font-weight:600; }

/* my invoices */
.mine-login{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin:14px 22px 0; padding:12px 16px; background:#fff; border:1px solid var(--line); border-radius:14px; font-size:.9rem; color: var(--ink-soft); }
.mine-grid{ grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.m-card{ cursor:default; display:flex; flex-direction:column; gap:8px; }
.m-card:hover{ transform:none; }
.m-top{ display:flex; align-items:center; gap:12px; }
.m-ico{ width:46px; height:56px; flex:none; border-radius:8px; background: var(--c, var(--accent)); color:#fff; display:grid; place-items:center; }
.m-ico svg{ width:22px; height:22px; }
.m-info{ min-width:0; flex:1; }
.m-info b{ display:block; font-size:.98rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.m-info small{ display:block; color: var(--ink-soft); font-size:.8rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.m-amount{ font-family:'Inter',sans-serif; font-weight:800; font-size:1.05rem; }
.m-row{ display:flex; align-items:center; justify-content:space-between; gap:8px; }
.m-date{ font-size:.75rem; color: var(--ink-soft); }
.m-src{ font-size:.7rem; font-weight:700; padding:3px 9px; border-radius:999px; background: var(--accent-soft); color: var(--accent); white-space:nowrap; }
.m-src.cloud{ background:#E7F6EE; color:#1E8C55; }
.m-tag{ position:absolute; top:-8px; inset-inline-end:14px; z-index:2; background: var(--accent); color:#fff; font-size:.7rem; font-weight:700; padding:3px 9px; border-radius:999px; }
.m-actions{ display:flex; gap:6px; padding-top:4px; }
.m-actions button{ flex:1; border:1px solid var(--line); background:#F5F8FA; border-radius:10px; padding:8px 4px; font-size:.82rem; font-weight:700; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:5px; }
.m-actions button:hover{ background: var(--accent-soft); }
.m-actions button.primary{ background: var(--accent); color:#fff; border-color: var(--accent); }
.m-actions button.danger:hover{ background:#FDECEC; color: var(--danger); }
.m-actions button.icon{ flex:0 0 40px; padding:8px 0; }
.m-actions svg{ width:15px; height:15px; }
.m-new{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; min-height:170px; border:2px dashed rgba(47,87,112,.35); background: transparent; box-shadow:none; color: var(--accent); font-weight:800; }
.m-new svg{ width:40px; height:40px; }

.login-box{ width:min(420px, 100%); background:#fff; border-radius:22px; padding:28px 26px 20px; text-align:center; box-shadow: 0 30px 80px rgba(0,0,0,.35); animation: gIn .25s ease; }
.login-ico{ width:62px; height:62px; margin:0 auto 12px; border-radius:50%; background: var(--accent-soft); color: var(--accent); display:grid; place-items:center; }
.login-ico.warn{ background:#FDECEC; color: var(--danger); }
.login-ico svg{ width:30px; height:30px; }
.login-box h3{ margin:0 0 8px; font-size:1.15rem; }
.login-box p{ margin:0 0 18px; color: var(--ink-soft); font-size:.92rem; line-height:1.7; }
.login-google{ width:100%; display:flex; align-items:center; justify-content:center; gap:10px; padding:12px; border:1px solid var(--line); border-radius:12px; background:#fff; font-weight:700; cursor:pointer; font-size:.95rem; }
.login-google:hover{ background:#F5F8FA; }
.login-google svg{ width:22px; height:22px; }
.login-site{ display:block; margin-top:12px; color: var(--accent); font-weight:700; font-size:.88rem; }
.login-cancel{ margin-top:10px; border:0; background:none; color: var(--ink-soft); cursor:pointer; font-size:.85rem; padding:6px; }
.dlg-actions{ display:flex; gap:10px; justify-content:center; margin-top:8px; }
.dlg-actions .soft-btn{ flex:1; }
.dlg-form{ text-align:start; display:flex; flex-direction:column; gap:14px; }
.dlg-form h3, .dlg-form p{ margin:0; }
.pdf-box{ width:min(620px, 100%); }
.pdf-preview-img-wrap{ max-height:62vh; overflow-y:auto; border:1px solid var(--line); border-radius:12px; margin-bottom:14px; background: var(--bg); }
.pdf-preview-img-wrap img{ width:100%; display:block; }

/* ---------- Toast ---------- */
.toast{
  position:fixed; bottom:24px; left:50%; transform: translate(-50%, 30px); opacity:0;
  background: var(--ink); color:#fff; padding:11px 20px; border-radius:12px; font-weight:600; font-size:.9rem;
  z-index:200; pointer-events:none; transition: all .3s ease; max-width:90vw; text-align:center;
}
.toast.show{ transform: translate(-50%, 0); opacity:1; }

.print-root{ position:fixed; left:0; top:0; z-index:-1; pointer-events:none; opacity:0; }
.print-root.capturing{ opacity:1; }

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  :root{ --panel-w: 100%; }
  .tool-name{ display:none; }
  .topbar{ padding:0 10px; gap:8px; }
  .topbar-actions{ gap:5px; }
  .icon-btn, .lang-toggle{ width:36px; height:36px; }
  .icon-btn.pdf{ width:44px; }
  .panel{ position:absolute; inset:0 0 0 auto; z-index:6; }
  .panel-toggle{ right:auto; left:0; transform:translate(0,-50%); border-radius:0 14px 14px 0; }
  .workspace.collapsed .panel-toggle{ left:auto; right:0; }
}

/* ---------- Print: only the invoice ---------- */
@page{ size: A4; margin: 0; }
@media print{
  html, body{ height:auto; overflow:visible; background:#fff; }
  body > *:not(#printRoot){ display:none !important; }
  .print-root{ position:static; opacity:1; z-index:auto; }
  .print-root .invoice-sheet{ width:210mm; min-height:296mm; box-shadow:none; }
  *{ -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
}