/* Nias certificate canvas designer */
.ncd-app, .ncd-app * { box-sizing: border-box; }
.ncd-app {
    --acc: #3858e9;
    --acc-soft: #eef1fd;
    --line: #e3e7ef;
    --ink: #1f2a30;
    --muted: #7b8497;
    --danger: #e5484d;
    color: var(--ink);
    font-family: Vazirmatn, Tahoma, sans-serif;
    margin: 16px 20px 40px 0;
    position: relative;
}
.ncd-app button, .ncd-app input, .ncd-app select, .ncd-app textarea { font-family: inherit; }
.ncd-boot { padding: 60px; text-align: center; color: var(--muted); }
.ncd-ic { display: inline-flex; width: 17px; height: 17px; }
.ncd-ic svg { width: 100%; height: 100%; }

/* Top bar */
.ncd-top {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
    background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px;
    position: sticky; top: 32px; z-index: 30;
}
.ncd-top-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ncd-sep { width: 1px; height: 24px; background: var(--line); margin: 0 4px; }
.ncd-zoom-label { min-width: 46px; text-align: center; font-size: 12px; color: var(--muted); }

.ncd-btn {
    display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px;
    border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 9px;
    font-size: 13px; font-weight: 600; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
    white-space: nowrap;
}
.ncd-btn:hover:not(:disabled) { border-color: #c9d0e0; background: #f7f8fb; }
.ncd-btn:disabled { opacity: .45; cursor: default; }
.ncd-btn.on { background: var(--acc-soft); border-color: #c7d0fb; color: var(--acc); }
.ncd-btn-icon { width: 34px; padding: 0; justify-content: center; }
.ncd-btn-icon .ncd-ic + .ncd-ic { margin-right: -10px; }
.ncd-primary { background: var(--acc); border-color: var(--acc); color: #fff; }
.ncd-primary:hover:not(:disabled) { background: #2c4bd6; border-color: #2c4bd6; }
.ncd-primary.dirty { box-shadow: 0 0 0 3px rgba(56, 88, 233, .2); }
.ncd-danger { color: var(--danger); }
.ncd-danger:hover:not(:disabled) { background: #fff1f1; border-color: #f5c2c4; }
.ncd-bold { font-weight: 900; width: 34px; justify-content: center; padding: 0; }

.ncd-input, .ncd-select {
    width: 100%; height: 34px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px;
    font-size: 13px; background: #fff; color: var(--ink); min-width: 0;
}
textarea.ncd-input { height: auto; padding: 8px 10px; line-height: 1.7; }
.ncd-input:focus, .ncd-select:focus { border-color: var(--acc); box-shadow: 0 0 0 2px rgba(56, 88, 233, .15); outline: none; }
.ncd-title { width: 200px; }
.ncd-top .ncd-select { width: 190px; }

/* Menus */
.ncd-menu-wrap { position: relative; }
.ncd-menu {
    display: none; position: absolute; top: calc(100% + 6px); right: 0; z-index: 50; min-width: 250px;
    background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 6px;
    box-shadow: 0 12px 32px rgba(20, 30, 60, .14); max-height: 360px; overflow: auto;
}
.ncd-menu.open { display: block; }
.ncd-menu-item {
    display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 10px; text-align: right;
    border: 0; background: none; padding: 9px 10px; border-radius: 8px; font-size: 13px; cursor: pointer; color: var(--ink);
}
.ncd-menu-item:hover { background: var(--acc-soft); color: var(--acc); }
.ncd-menu-item code { font-size: 11px; background: #f3f4f7; padding: 2px 6px; border-radius: 5px; direction: ltr; color: var(--muted); }

/* Mode bar */
.ncd-modebar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    margin-top: 10px; padding: 10px 14px; border-radius: 12px; font-size: 13px; line-height: 1.8;
}
.ncd-modebar.warn { background: #fff8e6; border: 1px solid #f6dfa1; color: #7a5a00; }
.ncd-modebar.ok { background: #ecfbf1; border: 1px solid #bfe9cf; color: #146c3a; }

/* Body layout */
.ncd-body { display: grid; grid-template-columns: 230px minmax(0, 1fr) 290px; gap: 12px; margin-top: 12px; align-items: start; }
.ncd-tools, .ncd-props {
    background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px;
    position: sticky; top: 100px; max-height: calc(100vh - 120px); overflow: auto;
}
.ncd-panel-title { font-size: 14px; font-weight: 800; margin: 0 0 10px; }
.ncd-panel-title:not(:first-child) { margin-top: 18px; }
.ncd-panel-sub { font-size: 12px; font-weight: 700; color: var(--muted); margin: 16px 0 8px; padding-top: 12px; border-top: 1px dashed var(--line); }
.ncd-toolgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.ncd-toolgrid .ncd-menu-wrap .ncd-tool { width: 100%; }
.ncd-tool {
    display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 12px 6px; width: 100%;
    border: 1px solid var(--line); background: #fafbfd; border-radius: 10px; cursor: pointer; font-size: 12px; font-weight: 600; color: var(--ink);
}
.ncd-tool .ncd-ic { width: 22px; height: 22px; color: var(--acc); }
.ncd-tool:hover { border-color: #c7d0fb; background: var(--acc-soft); }
.ncd-menu-tokens { min-width: 290px; }
.ncd-hint { margin-top: 16px; font-size: 11.5px; line-height: 1.9; color: var(--muted); background: #f7f8fb; border-radius: 10px; padding: 10px; }

/* Layers */
.ncd-layers { display: flex; flex-direction: column; gap: 3px; }
.ncd-layers-empty { font-size: 12px; color: var(--muted); padding: 8px 0; }
.ncd-layer { display: flex; align-items: center; gap: 7px; padding: 6px 8px; border-radius: 8px; cursor: pointer; font-size: 12.5px; }
.ncd-layer:hover { background: #f5f6fa; }
.ncd-layer.active { background: var(--acc-soft); color: var(--acc); }
.ncd-layer.is-hidden .ncd-layer-name { opacity: .45; text-decoration: line-through; }
.ncd-layer-ic { width: 16px; height: 16px; flex: none; color: var(--muted); }
.ncd-layer-ic svg { width: 100%; height: 100%; }
.ncd-layer-name { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ncd-mini { width: 24px; height: 24px; flex: none; border: 0; background: none; border-radius: 6px; cursor: pointer; color: var(--muted); padding: 4px; display: inline-flex; align-items: center; justify-content: center; }
.ncd-mini svg { width: 100%; height: 100%; }
.ncd-mini:hover { background: #e9ecf4; color: var(--ink); }

/* Stage */
.ncd-center { min-width: 0; }
.ncd-stage {
    background: #e9ecf2; background-image: radial-gradient(#d5dae5 1px, transparent 1px); background-size: 18px 18px;
    border-radius: 14px; border: 1px solid var(--line); padding: 24px; overflow: auto; min-height: 400px;
    display: flex; justify-content: center; align-items: flex-start;
}
.ncd-page-wrap { direction: ltr; flex: none; }
.ncd-page {
    position: relative; background-size: 100% 100%; background-repeat: no-repeat;
    box-shadow: 0 10px 40px rgba(20, 30, 60, .18); overflow: hidden; user-select: none; -webkit-user-select: none;
    touch-action: none;
}
.ncd-page.grid::after {
    content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1000;
    background-image: linear-gradient(to right, rgba(56, 88, 233, .12) 1px, transparent 1px), linear-gradient(to bottom, rgba(56, 88, 233, .12) 1px, transparent 1px);
    background-size: var(--grid) var(--grid);
}

.ncd-el { position: absolute; cursor: move; }
.ncd-el.locked { cursor: default; }
.ncd-el.is-hidden { opacity: .18 !important; outline: 1px dashed #999; }
.ncd-el:hover { outline: 1px dashed rgba(56, 88, 233, .6); }
.ncd-el.selected { outline: 1.5px solid var(--acc); z-index: 999; }
.ncd-el.selected.locked { outline-color: #f59e0b; }
.ncd-el.ncd-empty-shape { outline: 1px dashed #b3bbcc; }
.ncd-text {
    direction: rtl; font-family: Vazirmatn, Tahoma, sans-serif; white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere;
    width: 100%; pointer-events: none;
}
.ncd-el-text.fit { overflow: hidden; }
.ncd-el img { width: 100%; height: 100%; display: block; pointer-events: none; }
.ncd-el .ncd-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: #f1f3f8; color: #a1a9bb; }
.ncd-el .ncd-ph .ncd-ic { width: 40%; height: 40%; max-width: 40px; max-height: 40px; }
.ncd-qr { pointer-events: none; }
.ncd-qr svg { display: block; width: 100%; height: 100%; }

.ncd-handle {
    position: absolute; width: 10px; height: 10px; background: #fff; border: 1.5px solid var(--acc); border-radius: 3px; z-index: 2;
}
.ncd-h-n, .ncd-h-s { left: 50%; margin-left: -5px; cursor: ns-resize; }
.ncd-h-e, .ncd-h-w { top: 50%; margin-top: -5px; cursor: ew-resize; }
.ncd-h-n { top: -6px; } .ncd-h-s { bottom: -6px; }
.ncd-h-e { right: -6px; } .ncd-h-w { left: -6px; }
.ncd-h-ne { top: -6px; right: -6px; cursor: nesw-resize; }
.ncd-h-nw { top: -6px; left: -6px; cursor: nwse-resize; }
.ncd-h-se { bottom: -6px; right: -6px; cursor: nwse-resize; }
.ncd-h-sw { bottom: -6px; left: -6px; cursor: nesw-resize; }

.ncd-guide { position: absolute; display: none; pointer-events: none; z-index: 1001; background: #ec4899; }
.ncd-guide.v { top: 0; bottom: 0; width: 1px; }
.ncd-guide.h { left: 0; right: 0; height: 1px; }

/* Properties */
.ncd-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; min-width: 0; }
.ncd-flabel { font-size: 11.5px; font-weight: 600; color: var(--muted); }
.ncd-row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.ncd-row > * { flex: 1; min-width: 70px; }
.ncd-row-4 > * { min-width: 52px; }
.ncd-row-tight { margin-bottom: 10px; }
.ncd-row-tight > .ncd-btn { flex: 1; justify-content: center; }
.ncd-row-tight > .ncd-bold { flex: none; }
.ncd-props > .ncd-select { margin: -4px 0 12px; }
.ncd-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; height: 34px; }
.ncd-seg button { border: 0; background: #fff; width: 34px; cursor: pointer; color: var(--muted); padding: 8px; display: flex; align-items: center; justify-content: center; }
.ncd-seg button + button { border-right: 1px solid var(--line); }
.ncd-seg button svg { width: 16px; height: 16px; }
.ncd-seg button.on { background: var(--acc-soft); color: var(--acc); }
.ncd-seg-text button { width: auto; flex: 1; font-size: 12.5px; font-weight: 600; padding: 0 10px; }
.ncd-color { display: flex; align-items: center; gap: 6px; }
.ncd-color input[type=color] { width: 100%; min-width: 40px; height: 34px; border: 1px solid var(--line); border-radius: 8px; padding: 2px; background: #fff; cursor: pointer; }
.ncd-none { border: 1px solid var(--line); width: 30px; height: 34px; font-size: 14px; }
.ncd-none.on { background: #fff1f1; color: var(--danger); border-color: #f5c2c4; }
.ncd-check { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; line-height: 1.8; margin-bottom: 10px; cursor: pointer; }
.ncd-check input { margin-top: 5px; }
.ncd-range { display: flex; align-items: center; gap: 8px; }
.ncd-range input { flex: 1; }
.ncd-range-v { font-size: 12px; min-width: 38px; text-align: left; color: var(--muted); }
.ncd-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.ncd-note { font-size: 11.5px; color: var(--muted); line-height: 1.9; background: #f7f8fb; border-radius: 9px; padding: 8px 10px; margin-bottom: 10px; }
.ncd-bgimg { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ncd-bgimg img { width: 100%; max-height: 90px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.ncd-tokens { display: flex; flex-direction: column; gap: 4px; }
.ncd-token { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; }
.ncd-token code { direction: ltr; font-size: 11px; background: #f3f4f7; padding: 2px 6px; border-radius: 5px; user-select: all; }

/* Empty state */
.ncd-empty { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 40px 24px; margin-top: 12px; text-align: center; }
.ncd-empty-t { font-size: 20px; font-weight: 800; }
.ncd-empty-s { color: var(--muted); margin: 8px 0 24px; font-size: 14px; }
.ncd-empty-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; max-width: 980px; margin: 0 auto; }
.ncd-preset-card { border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px; cursor: pointer; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, box-shadow .15s; }
.ncd-preset-card:hover { border-color: var(--acc); box-shadow: 0 8px 24px rgba(56, 88, 233, .12); }
.ncd-preset-thumb { display: block; aspect-ratio: 297 / 210; border-radius: 8px; background: #f7f8fb; position: relative; overflow: hidden; }
.ncd-preset-label { font-size: 13px; font-weight: 700; }
.ncd-preset-classic .ncd-preset-thumb { background: #fffdf6; box-shadow: inset 0 0 0 6px #fffdf6, inset 0 0 0 8px #c9a84a, inset 0 0 0 11px #fffdf6, inset 0 0 0 12px #e7d9a8; }
.ncd-preset-classic .ncd-preset-thumb::before { content: ""; position: absolute; left: 25%; right: 25%; top: 38%; height: 8%; background: #a57f1f; border-radius: 3px; box-shadow: 0 -16px 0 -2px #1f2a30, 0 16px 0 -2px #9aa3b5; }
.ncd-preset-modern .ncd-preset-thumb { background: linear-gradient(to left, #1e3a8a 0 27%, #f59e0b 27% 28%, #fff 28%); }
.ncd-preset-modern .ncd-preset-thumb::before { content: ""; position: absolute; right: 34%; width: 50%; top: 40%; height: 8%; background: #111827; border-radius: 3px; box-shadow: 0 -18px 0 -1px #1e3a8a; }
.ncd-preset-minimal .ncd-preset-thumb { background: #fff; box-shadow: inset 0 0 0 1px var(--line); }
.ncd-preset-minimal .ncd-preset-thumb::before { content: ""; position: absolute; left: 10%; right: 10%; top: 14%; bottom: 14%; border-top: 1px solid #111; border-bottom: 1px solid #111; }
.ncd-preset-minimal .ncd-preset-thumb::after { content: ""; position: absolute; left: 30%; right: 30%; top: 44%; height: 8%; background: #111827; border-radius: 3px; }
.ncd-preset-blank .ncd-preset-thumb { background: #fff; box-shadow: inset 0 0 0 1.5px #d5dae5; background-image: linear-gradient(45deg, transparent 48%, #d5dae5 49% 51%, transparent 52%); }

/* Toast */
.ncd-toast {
    position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
    background: #1f2a30; color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 13px; z-index: 100000;
    transition: opacity .2s, transform .2s;
}
.ncd-toast.show { opacity: 1; transform: translate(-50%, 0); }
.ncd-toast.ok { background: #0f7a41; }
.ncd-toast.err { background: #c0262d; }

@media (max-width: 1280px) {
    .ncd-body { grid-template-columns: 200px minmax(0, 1fr) 260px; }
}
@media (max-width: 1024px) {
    .ncd-body { grid-template-columns: 1fr; }
    .ncd-tools, .ncd-props { position: static; max-height: none; }
    .ncd-top { position: static; }
}

/* ---- 1.5: multi-select, inline edit, context menu, barcode, drafts ---- */
.ncd-zoom-label { border: 0; background: none; cursor: pointer; font-family: inherit; border-radius: 6px; height: 28px; }
.ncd-zoom-label:hover { background: #f3f4f7; color: var(--ink); }
.ncd-menu-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.ncd-menu-item .ncd-ic { width: 15px; height: 15px; color: var(--muted); }
.ncd-menu-item.ncd-danger, .ncd-menu-item.ncd-danger .ncd-ic { color: var(--danger); }
.ncd-menu-item.ncd-danger:hover { background: #fff1f1; }
.ncd-menu-wrap > .ncd-menu { right: auto; left: 0; }
.ncd-top-group:first-child .ncd-menu-wrap > .ncd-menu { left: auto; right: 0; }

/* Context menu (lives on <body>, outside .ncd-app) */
.ncd-ctx {
    position: fixed; display: none; z-index: 100001; min-width: 210px; direction: rtl;
    background: #fff; border: 1px solid #e3e7ef; border-radius: 12px; padding: 6px;
    box-shadow: 0 16px 40px rgba(20, 30, 60, .18); font-family: Vazirmatn, Tahoma, sans-serif;
}
.ncd-ctx.open { display: block; }
.ncd-ctx .ncd-menu-item { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 14px; border: 0; background: none; padding: 8px 10px; border-radius: 8px; font-size: 13px; cursor: pointer; color: #1f2a30; font-family: inherit; }
.ncd-ctx .ncd-menu-item:hover { background: #eef1fd; color: #3858e9; }
.ncd-ctx .ncd-ctx-l { display: inline-flex; align-items: center; gap: 8px; }
.ncd-ctx .ncd-ic { display: inline-flex; width: 15px; height: 15px; }
.ncd-ctx .ncd-ic svg { width: 100%; height: 100%; }
.ncd-ctx kbd { font-family: inherit; font-size: 10.5px; color: #7b8497; background: #f3f4f7; border-radius: 5px; padding: 1px 6px; direction: ltr; }
.ncd-ctx .ncd-menu-sep { height: 1px; background: #e3e7ef; margin: 5px 4px; }
.ncd-ctx .ncd-danger { color: #e5484d; }

/* Shortcuts */
.ncd-hint summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.ncd-hint b { color: var(--ink); font-weight: 700; }
.ncd-hint > div { margin-top: 6px; }

/* Group selection, marquee, size badge */
.ncd-groupbox { position: absolute; display: none; pointer-events: none; z-index: 998; outline: 1.5px dashed var(--acc); outline-offset: 2px; }
.ncd-marquee { position: absolute; display: none; pointer-events: none; z-index: 1002; background: rgba(56, 88, 233, .08); border: 1px solid rgba(56, 88, 233, .7); }
.ncd-size-badge {
    position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); white-space: nowrap;
    background: var(--acc); color: #fff; font-size: 10.5px; padding: 1px 7px; border-radius: 6px; pointer-events: none; direction: ltr;
    font-family: Vazirmatn, Tahoma, sans-serif;
}
.ncd-el.ncd-el-line .ncd-size-badge { top: calc(100% + 10px); }

/* Inline editing */
.ncd-el.editing { cursor: text; outline: 2px solid var(--acc); z-index: 1003; }
.ncd-el.editing .ncd-text { pointer-events: auto; user-select: text; -webkit-user-select: text; outline: none; min-height: 100%; cursor: text; }
.ncd-el.editing.fit { overflow: visible; }

/* QR / barcode on canvas */
.ncd-qr { position: relative; }
.ncd-qr-ink { position: absolute; inset: 0; -webkit-mask-size: 100% 100%; mask-size: 100% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; }
.ncd-bars { width: 100%; line-height: 0; pointer-events: none; }
.ncd-bars svg { display: block; width: 100%; height: 100%; }
.ncd-bars-t { text-align: center; direction: ltr; line-height: 1; letter-spacing: .05em; font-family: Vazirmatn, Tahoma, sans-serif; pointer-events: none; white-space: nowrap; overflow: hidden; }

/* Layers: drag to reorder */
.ncd-layer { position: relative; }
.ncd-layer-grip { color: #c2c8d6; font-size: 10px; letter-spacing: -2px; cursor: grab; flex: none; width: 8px; }
.ncd-layer.dragging { opacity: .4; }
.ncd-layer.drop-before::before, .ncd-layer.drop-after::after { content: ""; position: absolute; left: 4px; right: 4px; height: 2px; background: var(--acc); border-radius: 2px; }
.ncd-layer.drop-before::before { top: -2px; }
.ncd-layer.drop-after::after { bottom: -2px; }

/* Properties */
.ncd-hex { width: 84px; flex: none; font-family: monospace; font-size: 12px; padding: 0 6px; text-transform: lowercase; }
.ncd-note.warn { background: #fff8e6; color: #7a5a00; }
.ncd-row-tight > .ncd-seg-text { flex: 1.4; }
.ncd-actions + .ncd-note { margin-top: 10px; }
.ncd-props .ncd-actions { margin-bottom: 6px; }
.ncd-preset-formal .ncd-preset-thumb { background: #fffefa; box-shadow: inset 0 0 0 5px #0f2f57, inset 0 0 0 7px #fffefa, inset 0 0 0 8px #b8913a; }
.ncd-preset-formal .ncd-preset-thumb::before { content: ""; position: absolute; left: 28%; right: 28%; top: 40%; height: 8%; background: #111827; border-radius: 3px; box-shadow: 0 -18px 0 -1px #0f2f57; }
.ncd-preset-formal .ncd-preset-thumb::after { content: ""; position: absolute; left: 36%; right: 36%; bottom: 14%; height: 9%; background: repeating-linear-gradient(90deg, #111 0 2px, transparent 2px 3px, #111 3px 4px, transparent 4px 6px); }