*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Dark theme (default) */
:root {
  --bg: #111113; --surface: #191919; --card: #1e1e1e; --card-hover: #232323;
  --border: #2a2a2a; --border-subtle: #222; 
  --t1: #e5e5e5; --t2: #999; --t3: #666; --t4: #5a5a5a;
  --blue: #3b82f6; --blue-dim: rgba(59,130,246,.1);
  --green: #22c55e; --amber: #eab308; --red: #ef4444;
  --mono: 'SF Mono','Cascadia Code','Consolas',monospace;
  --r: 8px; --r-lg: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,.4);
  --canvas-bg: #fff;
}

/* Light theme */
html[data-theme="light"] {
  --bg: #f5f5f5; --surface: #fff; --card: #fff; --card-hover: #f9fafb;
  --border: #e5e5e5; --border-subtle: #f0f0f0;
  --t1: #111; --t2: #444; --t3: #666; --t4: #7a7a7a;
  --blue: #2563eb; --blue-dim: rgba(37,99,235,.1);
  --green: #16a34a; --amber: #d97706; --red: #dc2626;
  --shadow: 0 4px 20px rgba(0,0,0,.1);
  --canvas-bg: #fff;
}

/* Theme transition */
html, body, .main, .topbar, .side, .c, .card, .p-bar, .q-row { transition: background-color .3s cubic-bezier(.4,0,.2,1), border-color .3s cubic-bezier(.4,0,.2,1), color .2s ease; }
html { font: 13px/1.5 'Inter',system-ui,-apple-system,sans-serif; background: var(--bg); color: var(--t1); -webkit-font-smoothing: antialiased; }
body { display: flex; height: 100vh; height: 100dvh; overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font: inherit; color: var(--t1); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
[hidden] { display: none !important; }

/* Sidebar */
.side { width: 220px; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 20px 12px; flex-shrink: 0; }
.side-brand { padding: 0 8px 24px; }
.side-brand h1 { font-size: 15px; font-weight: 600; letter-spacing: -.3px; }
.side-brand small { font-size: 11px; color: var(--t3); }
.nav { display: flex; flex-direction: column; gap: 1px; }
.nav a { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 6px; font-size: 13px; color: var(--t3); transition: color .15s, background .15s; }
.nav a:hover { color: var(--t2); background: rgba(255,255,255,.03); }
.nav a.on { color: var(--t1); background: rgba(255,255,255,.06); }
.nav a svg { width: 16px; height: 16px; flex-shrink: 0; }
.side-foot { margin-top: auto; padding: 12px 8px 0; border-top: 1px solid var(--border); }
.side-foot .row { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--t4); }
.dot-on { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }

/* Main */
.main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 28px; height: 48px; border-bottom: 1px solid var(--border); flex-shrink: 0; background: var(--bg); position: -webkit-sticky; position: sticky; top: 0; z-index: 90; }
.tabs { display: flex; gap: 0; height: 100%; }
.tabs button { padding: 0 14px; font-size: 12px; color: var(--t3); border-bottom: 2px solid transparent; transition: color .15s; height: 100%; }
.tabs button:hover { color: var(--t2); }
.tabs button.on { color: var(--t1); border-bottom-color: var(--t1); }
.topbar-r { display: flex; align-items: center; gap: 8px; }
.topbar-r button { color: var(--t3); padding: 4px; border-radius: 4px; }
.topbar-r button:hover { color: var(--t2); background: rgba(255,255,255,.04); }

.page { padding: 24px 28px 48px; flex: 1; }

/* Cards */
.c { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px; }
.c-head { font-size: 11px; font-weight: 500; color: var(--t3); margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.c-head a { color: var(--t3); font-size: 11px; }
.c-head a:hover { color: var(--t2); text-decoration: underline; }

/* Grid */
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.g3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.g-main { display: grid; grid-template-columns: 1fr 300px; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.mt { margin-top: 12px; }

/* Printer bar */
.p-bar { display: flex; align-items: center; gap: 14px; padding: 14px 16px; }
.p-ico { width: 40px; height: 40px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--t2); }
.p-info { flex: 1; }
.p-info h2 { font-size: 14px; font-weight: 600; }
.p-info .sub { font-size: 11px; color: var(--t3); }
.p-status { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--green); margin-top: 3px; }
.p-status .d { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.p-tags { display: flex; gap: 6px; flex-shrink: 0; }
.p-tag { font-size: 10px; color: var(--t3); background: var(--surface); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; font-family: var(--mono); }

/* Stat */
.stat { text-align: left; }
.stat-v { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.5px; color: var(--t1); }
.stat-l { font-size: 11px; color: var(--t3); margin-top: 2px; font-weight: 500; }

/* Conn */
.conn { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; font-size: 12px; }
.conn + .conn { border-top: 1px solid var(--border-subtle); }
.conn-n { color: var(--t2); }
.conn-v { color: var(--t3); display: flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 11px; }
.conn-d { width: 4px; height: 4px; border-radius: 50%; }
.conn-d.ok { background: var(--green); }

/* Drop zone */
.dz { border: 1.5px dashed var(--border); border-radius: var(--r); padding: 18px 16px; text-align: center; cursor: pointer; transition: border-color .2s, background .2s; position: relative; }
.dz:hover { border-color: var(--blue); background: var(--blue-dim); }
.dz.has-file { border-style: solid; border-color: var(--green); padding: 12px 16px; text-align: left; background: transparent; box-shadow: 0 0 0 3px rgba(34,197,94,.12); }
.dz-icon { color: var(--t4); margin-bottom: 6px; transition: color .2s, transform .2s; }
.dz:hover .dz-icon { color: var(--blue); transform: translateY(-2px); }
.dz h3 { font-size: 13px; font-weight: 500; color: var(--t2); }
.dz p { font-size: 11px; color: var(--t4); margin-top: 2px; }
.dz input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
/* Full-page drag overlay */
#drag-overlay { position: fixed; inset: 0; background: rgba(59,130,246,.08); backdrop-filter: blur(3px); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .18s; }
#drag-overlay.active { opacity: 1; pointer-events: all; }
.drag-overlay-box { border: 2px dashed var(--blue); border-radius: 16px; padding: 48px 72px; background: var(--card); box-shadow: 0 12px 40px rgba(59,130,246,.18); text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.drag-overlay-box svg { color: var(--blue); animation: dz-bounce .7s ease-in-out infinite alternate; }
.drag-overlay-box h2 { font-size: 18px; font-weight: 600; color: var(--t1); }
.drag-overlay-box p { font-size: 13px; color: var(--t3); }
@keyframes dz-bounce { from { transform: translateY(0); } to { transform: translateY(-6px); } }
.file-row { display: flex; align-items: center; gap: 10px; }
.file-row .f-name { font-size: 13px; font-weight: 500; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-row .f-size { font-size: 11px; color: var(--t3); flex-shrink: 0; }
.file-row .f-rm { color: var(--t4); padding: 2px; border-radius: 3px; flex-shrink: 0; }
.file-row .f-rm:hover { color: var(--red); background: rgba(239,68,68,.1); }

/* Print options */
.opts { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; align-items: flex-end; }
.opt { display: flex; flex-direction: column; gap: 3px; }
.opt label { font-size: 10px; font-weight: 500; color: var(--t4); text-transform: uppercase; letter-spacing: .02em; }
.opt-ctrl { display: flex; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; height: 32px; }
.opt-ctrl select { background: transparent; border: none; padding: 0 8px; height: 100%; outline: none; -webkit-appearance: none; appearance: none; color: var(--t1); font-size: 12px; cursor: pointer; min-width: 60px; }
.stepper button { width: 28px; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--t3); font-size: 14px; }
.stepper button:hover { color: var(--t1); }
.stepper span { width: 28px; text-align: center; font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }
.sw { position: relative; width: 34px; height: 20px; cursor: pointer; display: flex; align-items: center; }
.sw input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.sw-t { position: absolute; inset: 0; background: var(--t4); border-radius: 10px; transition: background .2s; }
.sw input:checked + .sw-t { background: var(--t1); }
.sw-k { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); transition: transform .2s; }
.sw input:checked ~ .sw-k { transform: translateX(14px); }
.sw input:focus-visible + .sw-t { outline: 2px solid var(--blue); outline-offset: 2px; }
.airprint-switch { width: 40px; height: 22px; }
.airprint-switch .sw-t { background: #63666b; border: 1px solid rgba(255,255,255,.18); border-radius: 11px; }
.airprint-switch input:checked + .sw-t { background: #3483e8; border-color: #3483e8; }
.airprint-switch .sw-k { width: 18px; height: 18px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.28); }
.airprint-switch input:checked ~ .sw-k { transform: translateX(18px); }
.airprint-switch:has(input:disabled) { cursor: wait; opacity: .65; }

.btn-print { width: 100%; margin-top: 14px; padding: 10px; border-radius: 6px; background: var(--t1); color: var(--bg); font-size: 13px; font-weight: 600; transition: opacity .1s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.btn-print:hover { opacity: .9; }
.btn-print:active { opacity: .8; }
.btn-print:disabled { opacity: .3; cursor: not-allowed; }
.btn-print svg { width: 15px; height: 15px; }

/* Queue */
.q-filters { display: flex; gap: 2px; margin-bottom: 10px; }
.q-filters button { font-size: 11px; padding: 3px 8px; border-radius: 4px; color: var(--t3); }
.q-filters button:hover { color: var(--t2); }
.q-filters button.on { background: rgba(255,255,255,.06); color: var(--t1); }
.q-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  contain: layout paint style;
  content-visibility: auto;
  contain-intrinsic-size: 0 46px;
}
.q-row + .q-row { border-top: 1px solid var(--border-subtle); }
.q-ico { width: 30px; height: 30px; border-radius: 6px; background: var(--surface); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--t3); }
.q-ico svg { width: 14px; height: 14px; }
.q-meta { flex: 1; min-width: 0; }
.q-meta h4 { font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-meta span { font-size: 10px; color: var(--t4); }
.q-st { font-size: 10px; font-weight: 500; flex-shrink: 0; }
.q-st.printing { color: var(--blue); }
.q-st.waiting { color: var(--amber); }
.q-st.done { color: var(--t4); }
.q-st.cancelled { color: var(--t4); }
.q-st.error { color: var(--red); }
.q-prog { width: 60px; height: 2px; background: var(--border); border-radius: 1px; overflow: hidden; flex-shrink: 0; }
.q-prog div { height: 100%; background: var(--t2); border-radius: 1px; }
.q-row.faded { opacity: .45; }

/* Devices */
.dev {
  display: flex; align-items: center; gap: 10px; padding: 7px 0;
  contain: layout paint style;
}
.dev + .dev { border-top: 1px solid var(--border-subtle); }
.dev-ico { width: 28px; height: 28px; border-radius: 6px; background: var(--surface); display: flex; align-items: center; justify-content: center; color: var(--t3); flex-shrink: 0; }
.dev-ico svg { width: 14px; height: 14px; }
.dev-info { flex: 1; }
.dev-info h4 { font-size: 12px; font-weight: 500; }
.dev-info span { font-size: 10px; color: var(--t4); font-family: var(--mono); }
.dev-t { font-size: 10px; color: var(--t4); white-space: nowrap; }

/* Log */
.log-hd { cursor: pointer; user-select: none; }
.log-hd svg { transition: transform .2s; }
.log-hd.open svg { transform: rotate(180deg); }
.log-body { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.log-body.open { max-height: 800px; overflow-y: auto; }
.log-wrap { background: var(--surface); border-radius: 6px; margin-top: 8px; padding: 4px 0; }
/* Settings page */
.set-section { border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; margin-bottom: 12px; }
.set-section-head { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-bottom: 1px solid var(--border-subtle); background: var(--bg2); }
.set-ico { width: 28px; height: 28px; border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.set-ico.blue { background: rgba(59,130,246,.12); color: var(--blue); }
.set-ico.green { background: rgba(34,197,94,.12); color: var(--green); }
.set-ico.amber { background: rgba(245,158,11,.12); color: #f59e0b; }
.set-ico.purple { background: rgba(139,92,246,.12); color: #8b5cf6; }
.set-section-head h3 { font-size: 13px; font-weight: 600; color: var(--t1); margin: 0; }
.set-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; }
.set-row + .set-row { border-top: 1px solid var(--border-subtle); }
.set-row .lbl { font-size: 13px; color: var(--t1); line-height: 1.4; }
.set-row .lbl small { display: block; font-size: 11px; color: var(--t4); margin-top: 1px; font-weight: 400; }
.set-input { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font-size: 12px; color: var(--t1); outline: none; width: 200px; }
.set-input:focus { border-color: var(--t3); }
.set-select-wrap { position: relative; display: inline-block; }
.set-select-wrap::after { content: ''; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid var(--t3); pointer-events: none; }
.set-select { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px 28px 6px 10px; font-size: 12px; color: var(--t1); outline: none; -webkit-appearance: none; appearance: none; cursor: pointer; }
.btn-save { padding: 8px 20px; border-radius: 6px; background: var(--t1); color: var(--bg); font-size: 12px; font-weight: 600; margin-top: 12px; }
.btn-save:hover { opacity: .9; }
body.cloud-mode .local-admin-only { display: none !important; }

/* Queue full page */
.q-table { width: 100%; }
.q-table .q-row { padding: 10px 0; }
.q-table .q-meta h4 { font-size: 13px; }
.q-actions { display: flex; gap: 4px; flex-shrink: 0; }
.q-actions button { padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 500; color: var(--t3); border: 1px solid var(--border); }
.q-actions button:hover { color: var(--t1); border-color: var(--t3); }
.q-actions button.danger:hover { color: var(--red); border-color: var(--red); }

/* Mobile */
.m-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); border-top: 1px solid var(--border); padding: 6px 0 max(6px, env(safe-area-inset-bottom)); z-index: 50; }
.m-nav-in { display: flex; justify-content: space-around; }
.m-tab { display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 4px 8px; font-size: 9px; color: var(--t4); }
.m-tab.on { color: var(--t1); }
.m-tab svg { width: 18px; height: 18px; }

@media (max-width: 860px) {
  .side { display: none; }
  .m-nav { display: block; }
  .page { padding: 16px 16px 80px; }
  .tabs { display: none !important; }
  .m-brand { display: block !important; }
  .topbar { padding: 0 16px; }
  .g2, .g3, .g-main { grid-template-columns: 1fr; }
  .p-bar { flex-wrap: wrap; }
  .p-tags { width: 100%; margin-top: 6px; }
}
/* Empty state */
.empty { padding: 24px 16px; text-align: center; color: var(--t4); font-size: 12px; }
.empty svg { margin: 0 auto 8px; display: block; color: var(--t4); }
.empty p { margin-top: 4px; font-size: 11px; }

/* Enhanced Logs */
.log-row {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
}
.log-row:last-child { border-bottom: none; }
.log-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--surface); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--t3); border: 1px solid var(--border);
}
.log-icon.ok { background: rgba(34, 197, 94, 0.1); color: var(--green); border-color: rgba(34, 197, 94, 0.2); }
.log-icon.warn { background: rgba(234, 179, 8, 0.1); color: var(--yellow); border-color: rgba(234, 179, 8, 0.2); }
.log-icon.err { background: rgba(239, 68, 68, 0.1); color: var(--red); border-color: rgba(239, 68, 68, 0.2); }

.log-content { flex: 1; min-width: 0; }
.log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2px; }
.log-src { font-size: 11px; font-weight: 600; color: var(--t1); }
.log-ts { font-size: 10px; color: var(--t4); font-family: monospace; }
.log-msg { font-size: 12px; color: var(--t2); line-height: 1.4; word-break: break-word; }
.log-msg.warn { color: var(--yellow); }
.log-msg.err { color: var(--red); }


/* ── Toast — Center-top, max 3, FIFO ── */
.toasts {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  align-items: center;
  width: max-content;
  max-width: min(90vw, 400px);
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px 11px 14px;
  font-size: 12.5px;
  color: var(--t1);
  box-shadow: 0 8px 24px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.12);
  animation: toast-slide-down .22s cubic-bezier(.34,1.56,.64,1) both;
  min-width: 240px;
  max-width: 400px;
  position: relative;
  overflow: hidden;
  will-change: transform, opacity;
}
.toast svg { flex-shrink: 0; }
.toast.ok  svg { color: var(--green); }
.toast.err svg { color: var(--red); }
.toast.warn svg { color: var(--amber); }
.toast .t-msg { flex: 1; line-height: 1.45; }
.toast .t-close {
  color: var(--t4); cursor: pointer; padding: 3px;
  border-radius: 4px; flex-shrink: 0;
  display: flex; align-items: center;
  transition: color .15s, background .15s;
}
.toast .t-close:hover { color: var(--t1); background: var(--surface); }
.toast .t-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  border-radius: 0 0 0 10px;
  background: var(--blue);
  transform-origin: left;
  animation: toast-bar var(--toast-dur, 4000ms) linear forwards;
}
.toast.ok  .t-bar { background: var(--green); }
.toast.err .t-bar { background: var(--red); }
.toast.warn .t-bar { background: var(--amber); }
.toast.t-exit {
  animation: toast-exit .2s ease forwards;
  pointer-events: none;
}
@keyframes toast-slide-down {
  from { opacity: 0; transform: translateY(-14px) scale(.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toast-exit {
  from { opacity: 1; transform: scale(1); max-height: 80px; }
  to   { opacity: 0; transform: translateY(-8px) scale(.94); max-height: 0; margin: 0; padding-top: 0; padding-bottom: 0; }
}
@keyframes toast-bar {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* QR */
.qr-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 12px; text-align: center; margin-bottom: 12px; }
.qr-box canvas, .qr-box img, .qr-box svg { border-radius: 4px; margin: 0 auto; display: block; max-width: 120px; pointer-events: none; user-select: none; -webkit-user-drag: none; }
.qr-box .qr-url { font-size: 10px; font-family: var(--mono); color: var(--t3); margin-top: 6px; word-break: break-all; }
.qr-box .qr-hint { font-size: 10px; color: var(--t4); margin-top: 2px; }

/* Bridge info */
.bridge { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); font-size: 11px; color: var(--t3); margin-bottom: 8px; }
.bridge svg { flex-shrink: 0; color: var(--t4); }
.bridge strong { color: var(--t2); font-weight: 500; }

/* Cost */
.cost-row { display: flex; justify-content: space-between; padding: 2px 0; font-size: 11px; }
.cost-row .cost-val { color: var(--t2); font-family: var(--mono); }

/* Preview overlay */
.pv { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: flex; flex-direction: column; }
.pv[hidden] { display: none !important; }
.pv-bar { display: flex; align-items: center; gap: 12px; padding: 0 16px; height: 48px; border-bottom: 1px solid var(--border); flex-shrink: 0; background: var(--surface); }
.pv-bar .back { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--t3); padding: 6px 8px; border-radius: 6px; }
.pv-bar .back:hover { color: var(--t1); background: rgba(255,255,255,.04); }
.pv-bar .pv-print { padding: 6px 16px; border-radius: 6px; background: var(--t1); color: var(--bg); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.pv-bar .pv-print:hover { opacity: .9; }
.pv-bar .pv-print:disabled { opacity: .3; cursor: not-allowed; }
.pv-body { display: flex; flex: 1; overflow: hidden; }
.pv-thumbs { width: 130px; background: var(--surface); border-right: 1px solid var(--border); overflow-y: auto; padding: 12px 8px; flex-shrink: 0; display: flex; flex-direction: column; gap: 8px; }
.toast-container {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 10000; pointer-events: none;
  align-items: center; /* Center toasts horizontally */
}
.pv-th { position: relative; cursor: pointer; width: 84px; height: 114px; border-radius: 6px; border: 2px solid transparent; overflow: hidden; transition: all .15s ease; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.05); box-sizing: border-box; margin-bottom: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.pv-th.on { border-color: var(--accent, #3b82f6); box-shadow: 0 0 0 1px var(--accent, #3b82f6), 0 2px 8px rgba(59,130,246,.3); }
.pv-th canvas, .pv-th img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; border-radius: 2px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.15); }
.pv-th-canvas-placeholder { width: 70px; height: 95px; background: rgba(255,255,255,.06); border-radius: 3px; display: flex; align-items: center; justify-content: center; }
.pv-th-num { position: absolute; bottom: 4px; right: 4px; font-size: 10px; font-weight: 600; color: #fff; background: rgba(0,0,0,.75); padding: 1px 6px; border-radius: 4px; line-height: 1.4; pointer-events: none; z-index: 3; font-family: monospace, sans-serif; }
.pv-th-check { position: absolute; top: 4px; left: 4px; width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid rgba(255,255,255,.6); background: rgba(0,0,0,.4); appearance: none; -webkit-appearance: none; cursor: pointer; z-index: 3; }
.pv-th-check:checked { background: var(--accent, #3b82f6); border-color: var(--accent, #3b82f6); }
.pv-th-check:checked::after { content: '\2713'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fff; font-weight: 700; }
.pv-center { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.pv-viewport {
  position: relative;
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px 24px;
  gap: 28px;
  overflow-anchor: none;
  scroll-behavior: auto;
}
/* Center children only when they are SMALLER than the viewport.
   Use margin:auto on children instead of align-items:center on parent
   to avoid the "unreachable top" clipping bug in overflow containers. */
.pv-viewport > canvas, .pv-viewport > div { margin: 0 auto; }
.pv-viewport canvas { background: var(--canvas-bg); box-shadow: 0 4px 24px rgba(0,0,0,.25); border-radius: 2px; display: block; }
.pv-viewport img:not(#pv-main-img) { max-height: 80vh; background: var(--canvas-bg); box-shadow: 0 4px 24px rgba(0,0,0,.25); border-radius: 2px; transform-origin: center center; transition: transform .15s; display: block; }
.pv-viewport.docx-mode { align-items: stretch; justify-content: flex-start; padding: 20px; background:
  radial-gradient(circle at top, rgba(255,255,255,.04), transparent 28%),
  linear-gradient(180deg, rgba(255,255,255,.02), transparent 18%);
}
.pv-docx-stage { width: 100%; display: flex; justify-content: center; padding: 4px 0 28px; }
.pv-docx-shell {
  width: min(100%, 920px);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.pv-docx-alert {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(234,179,8,.24);
  background: rgba(234,179,8,.08);
  color: var(--t2);
  margin-bottom: 14px;
  font-size: 11px;
}
.pv-docx-alert strong { display: block; color: var(--t1); font-size: 11px; margin-bottom: 2px; }
.pv-docx-alert svg { flex-shrink: 0; color: var(--amber); margin-top: 1px; }
.pv-docx-container {
  background: transparent;
  color: #111;
  overflow: visible;
  padding: 0;
  max-width: none;
}
/* Math font fallback chain for OMML formulas */
.pv-docx-container span[class*="math"],
.pv-docx-container .docx-wrapper span,
.pv-docx-container .docx-wrapper p {
  font-family: 'STIX Two Math', 'Cambria Math', 'STIX Two Text', 'Times New Roman', 'Latin Modern Math', serif;
}
/* Override docx-preview library defaults — pages must be white, stacked */
.pv-docx-container .docx-wrapper {
  background: transparent !important;
  padding: 8px 0 24px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 12px !important;
}
.pv-docx-container .docx-wrapper > section {
  background: #fff !important;
  box-shadow: 0 4px 24px rgba(0,0,0,.18) !important;
  border-radius: 3px !important;
  margin: 0 !important;
}
/* docx-preview lib internal shell (if used) */
.docx-preview-shell {
  overflow: visible;
  padding: 8px 0 24px;
}
.docx-preview-shell .docx-wrapper {
  background: transparent !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.docx-preview-shell .docx-wrapper > section {
  background: #fff;
  box-shadow: 0 4px 24px rgba(0,0,0,.18);
  border-radius: 3px;
  margin: 0 !important;
}
.pv-docx-container > * {
  max-width: 100%;
}
/* DO NOT override section padding — docx-preview library computes page margins internally */
.pv-docx-container section,
.pv-docx-container .docx-page {
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  margin-bottom: 16px;
  background: #fff;
  border-radius: 4px;
}
.pv-docx-container p {
  margin: 0 0 0.5em 0;
  line-height: 1.6;
}
.pv-docx-container img {
  max-width: 100%;
  height: auto;
}
.pv-nav { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px; border-top: 1px solid var(--border); background: var(--surface); flex-shrink: 0; }
.pv-nav button { padding: 6px 8px; border-radius: 6px; color: var(--t3); background: var(--card); border: 1px solid var(--border); transition: all .15s; }
.pv-nav button:hover { color: var(--t1); background: var(--card-hover); border-color: var(--t3); }
.pv-nav button:active { transform: scale(0.95); }
.pv-nav button:disabled { opacity: .38; cursor: not-allowed; transform: none; color: var(--t4); }
.pv-nav .pg-info { font-size: 11px; color: var(--t2); min-width: 50px; text-align: center; }
.pv-nav .zoom-info { font-size: 11px; color: var(--t3); min-width: 36px; text-align: center; font-family: var(--mono); }
.pv-nav .sep { color: var(--border); font-size: 11px; }
.pv-opts { width: 290px; background: var(--card); border-left: 1px solid var(--border); overflow-y: auto; padding: 16px; flex-shrink: 0; }
.pv-opts::-webkit-scrollbar { width: 8px; height: 8px; }
.pv-opts::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.pv-mode-tabs { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-bottom: 14px; }
.pv-mode-tabs button { flex: 1; padding: 7px 6px; font-size: 11px; color: var(--t2); background: transparent; border: none; cursor: pointer; transition: all .15s; font-weight: 500; }
.pv-mode-tabs button:hover { color: var(--t1); background: var(--surface); }
.pv-mode-tabs button.on { background: var(--surface); color: var(--t1); font-weight: 600; box-shadow: inset 0 -2px 0 var(--t1); }
.pv-opts h3 { font-size: 11px; font-weight: 600; color: var(--t2); margin-bottom: 14px; text-transform: uppercase; letter-spacing: .04em; }
.pv-opt { margin-bottom: 14px; }
.pv-opt-label { font-size: 11px; color: var(--t2); margin-bottom: 5px; display: block; font-weight: 500; }
.pv-opt-row { display: flex; align-items: center; justify-content: space-between; }
.pv-opt select, .pv-opt input[type=text] { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; font-size: 12px; color: var(--t1); outline: none; appearance: none; -webkit-appearance: none; transition: border-color .15s; }
.pv-opt select:focus, .pv-opt input[type=text]:focus { border-color: var(--t2); }
.pv-opt .radio-group { display: flex; flex-direction: column; gap: 6px; }
.pv-opt .radio-group label { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--t1); cursor: pointer; padding: 4px 0; }
.pv-opt .radio-group input[type=radio] { accent-color: var(--t1); width: 14px; height: 14px; flex-shrink: 0; }
.pv-opt .pv-opt-check-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--t1); cursor: pointer; padding: 5px 0; }
.pv-opt .pv-opt-check-row input[type=checkbox] { width: 14px; height: 14px; flex-shrink: 0; }
.pv-divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.pv-summary { font-size: 11px; color: var(--t2); padding: 10px; background: var(--surface); border-radius: 6px; border: 1px solid var(--border); }
.pv-summary div { display: flex; justify-content: space-between; padding: 3px 0; }
.pv-summary .val { color: var(--t1); font-weight: 500; }
/* Stepper inside pv-opts - horizontal, visible */
.pv-opts .stepper { display: flex; flex-direction: row; align-items: center; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--surface); height: 30px; }
.pv-opts .stepper button { width: 28px; height: 30px; display: flex; align-items: center; justify-content: center; font-size: 15px; color: var(--t1); background: transparent; flex-shrink: 0; transition: background .12s; }
.pv-opts .stepper button:hover { background: rgba(128,128,128,.15); }
.pv-opts .stepper span { min-width: 34px; text-align: center; font-size: 13px; font-weight: 600; color: var(--t1); border-left: 1px solid var(--border); border-right: 1px solid var(--border); line-height: 30px; }
/* N-up preset chips */
.pv-nup-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.pv-nup-chip { padding: 4px 10px; font-size: 11px; font-weight: 600; font-family: var(--mono); color: var(--t2); background: var(--surface); border: 1.5px solid var(--border); border-radius: 20px; cursor: pointer; transition: all .14s; letter-spacing: .02em; }
.pv-nup-chip:hover { color: var(--t1); border-color: var(--t2); background: var(--card-hover); }
.pv-nup-chip.on { background: var(--t1); color: var(--bg); border-color: var(--t1); }
/* Switch inside pv-opts */
.pv-opts .sw-t { background: var(--border); }
.pv-opts .sw input:checked + .sw-t { background: var(--t2); }
/* Print handling tab buttons */
.pv-handling-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 10px; }
.pv-handling-tabs button { padding: 6px 4px; font-size: 10px; font-weight: 500; color: var(--t2); background: var(--surface); border: 1px solid var(--border); border-radius: 5px; cursor: pointer; transition: all .15s; text-align: center; line-height: 1.3; }
.pv-handling-tabs button:hover { color: var(--t1); border-color: var(--t2); }
.pv-handling-tabs button.on { background: var(--t1); color: var(--bg); border-color: var(--t1); }
/* Copies row */
.pv-copies-row { display: flex; align-items: center; gap: 10px; }
.pv-copies-row .stepper { flex-shrink: 0; }
.pv-copies-checks { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 8px; }
.pv-copies-checks label { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--t1); cursor: pointer; white-space: nowrap; }
.pv-copies-checks input[type=checkbox] { width: 13px; height: 13px; accent-color: var(--t1); flex-shrink: 0; }
.pv-loading { display: flex; align-items: center; justify-content: center; min-height: 120px; height: 100%; color: var(--t3); font-size: 12px; gap: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.pv-spin { animation: spin 1s linear infinite; }
/* Mode panel smooth fade in */
.pv-mode-panel { animation: pvPanelIn .18s ease; }
@keyframes pvPanelIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
/* Page wrap fade in when rendered */
.pv-page-wrap canvas, .pv-page-wrap img { animation: pvPageIn .22s ease; }
.pv-viewport.pv-zooming .pv-page-wrap canvas,
.pv-viewport.pv-zooming .pv-page-wrap img {
  animation: none !important;
}
@keyframes pvPageIn { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: none; } }
/* Booklet spread — now a single canvas so just needs these styles */
.pv-booklet-spread { display: none; } /* unused, kept for safety */
/* ── B&W preview mode ── */
.bw-preview canvas, .bw-preview img { filter: grayscale(1) contrast(1.08) !important; }
.pv-bw-badge { display:inline-flex; align-items:center; gap:4px; font-size:10px; font-weight:600; color:#fff; background:#444; padding:2px 7px; border-radius:10px; letter-spacing:.04em; flex-shrink:0; }
/* ── Mobile redesign ── */
@media (max-width: 860px) {
  /* === General page layout === */
  .pv { background: var(--bg); }
  .pv-bar {
    height: 52px;
    padding: 0 10px;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
  }
  .pv-bar .fname {
    min-width: 0;
    font-size: 11px !important;
    max-width: 160px;
  }
  .pv-bar .pv-print {
    min-height: 36px;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 13px;
    flex-shrink: 0;
  }
  .pv-bar .pv-print span { display: none; }
  .pv-bar .back {
    min-width: 36px;
    min-height: 36px;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 10px;
    padding: 0;
  }
  .pv-bar .back span { display: none; }
  .pv-bw-badge { padding: 3px 8px; border-radius: 999px; }

  /* === Main overview page === */
  .pv-body {
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    position: relative;
  }
  #pg-overview { display: flex; flex-direction: column; }
  #pg-overview > .p-bar { order: 1; }
  #qp-box { order: 2; margin-top: 16px; margin-bottom: 0; }
  #overview-middle { order: 3; margin-top: 16px; }
  #pg-overview > .g-main { order: 4; }

  /* === Preview area === */
  .pv-thumbs { display: none !important; }
  .pv-center {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .pv-viewport {
    position: relative;
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    display: flex;
    flex-direction: column;
    /* DO NOT use align-items:center — it causes unreachable top content in overflow containers */
    align-items: flex-start;
    padding: 12px 0 64px;
    gap: 16px;
    min-height: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .pv-viewport > * {
    /* Center horizontally via margin instead of align-items */
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    box-sizing: border-box;
  }
  /* Image/canvas sheets scale via JS, outer truewrap centers them */
  #pv-img-truewrap {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  #pv-img-sheet {
    transform-origin: top left;
    flex-shrink: 0;
  }
  .pv-page-wrap { max-width: 100% !important; }

  /* === DOCX mode === */
  /* viewport stays overflow-y:auto, overflow-x:hidden — the ONLY scroll/clip container */
  .pv-viewport.docx-mode {
    align-items: stretch;
    padding: 0 0 60px;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .pv-docx-stage {
    /* Must NOT have overflow:hidden — just pass-through */
    padding: 0 8px 16px;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
  }
  .pv-docx-shell {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    box-sizing: border-box;
    /* CRITICAL: overflow must be visible so all document pages are rendered and scrollable */
    overflow: visible;
  }
  .pv-docx-container {
    /* overflow:visible so ALL pages flow through the DOM and are scrollable in pv-viewport */
    overflow: visible !important;
    width: 100%;
    box-sizing: border-box;
    /* JS will set CSS zoom to scale down to fit viewport width */
  }

  /* === Bottom nav toolbar (compact) === */
  .pv-nav {
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 4px;
    padding: 6px 8px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pv-nav::-webkit-scrollbar { display: none; }
  .pv-nav button {
    min-width: 36px;
    min-height: 36px;
    padding: 6px;
    border-radius: 8px;
    flex-shrink: 0;
  }
  .pv-nav .pg-info,
  .pv-nav .zoom-info {
    min-width: fit-content;
    padding: 0 2px;
    flex-shrink: 0;
  }
  .pv-nav .sep { display: none; }

  /* === Print Options: bottom sheet === */
  .pv-opts {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 45dvh;
    overflow-x: hidden;
    overflow-y: auto;
    border-top: none;
    border-left: none;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 24px rgba(0,0,0,.45);
    transform: translateY(calc(100% - 48px));
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    z-index: 200;
    padding: 0;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
  }
  .pv-opts.mob-open {
    transform: translateY(0);
  }

  .pv-opts-handle {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--card);
    border-radius: 16px 16px 0 0;
    padding: 8px 14px 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    min-height: 48px;
    box-sizing: border-box;
  }
  .pv-opts-handle::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
  }
  .pv-opts-handle-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--t1);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-top: 3px;
    flex: 1;
  }
  .pv-opts-handle-copies {
    font-size: 11px;
    color: var(--t3);
    margin-top: 3px;
    flex-shrink: 0;
  }
  .pv-opts-inner {
    padding: 8px 12px calc(env(safe-area-inset-bottom, 0px) + 12px);
  }
  /* Ultra-compact option items */
  .pv-opts h3 { font-size: 10px; margin-bottom: 6px; }
  .pv-opt { margin-bottom: 6px; }
  .pv-opt-label { font-size: 10px; margin-bottom: 3px; }
  .pv-opt .radio-group { gap: 2px; }
  .pv-opt .radio-group label { padding: 2px 0; min-height: 28px; font-size: 12px; }
  .pv-opt .pv-opt-check-row { padding: 2px 0; min-height: 28px; font-size: 12px; }
  .pv-opt select,
  .pv-opt input[type=text] { min-height: 34px; font-size: 13px; padding: 5px 8px; }
  .pv-divider { margin: 6px 0; }
  .pv-copies-row { align-items: center; }
  .pv-copies-row .stepper { margin-left: auto; }
  .pv-copies-checks { gap: 4px 10px; margin-top: 4px; }
  .pv-summary { border-radius: 8px; font-size: 10px; padding: 6px 8px; }
  .pv-summary div { padding: 2px 0; }
  .pv-mode-tabs { margin-bottom: 8px; }
  .pv-mode-tabs button { padding: 5px 4px; font-size: 10px; }
  .pv-handling-tabs button { padding: 4px 3px; font-size: 9px; }
  .pv-nup-presets { gap: 4px; }
  .pv-nup-chip { padding: 3px 8px; font-size: 10px; }
}

/* ── History cloud toggle (pill switch) ── */
.hist-cloud-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 13px; color: var(--t3); cursor: pointer;
  user-select: none; transition: border-color .18s, color .18s, background .18s;
  white-space: nowrap;
}
.hist-cloud-btn:hover { border-color: var(--blue); color: var(--t2); }
.hist-cloud-btn.active {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 12%, transparent);
  color: var(--blue);
}
.hist-pill {
  width: 30px; height: 17px; border-radius: 9px;
  background: var(--border); flex-shrink: 0;
  position: relative; transition: background .18s;
}
.hist-pill::after {
  content: ''; position: absolute;
  width: 11px; height: 11px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px;
  transition: transform .18s;
}
.hist-cloud-btn.active .hist-pill { background: var(--blue); }
.hist-cloud-btn.active .hist-pill::after { transform: translateX(13px); }

/* ── PIN Gate ── */
.pin-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 0;
  opacity: 1;
  transition: opacity .3s ease;
}
.pin-overlay.hiding { opacity: 0; pointer-events: none; }
.pin-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px 32px;
  width: 320px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  animation: pin-box-in .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes pin-box-in {
  from { transform: translateY(16px) scale(.97); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.pin-logo {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), #6366f1);
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.pin-title { font-size: 18px; font-weight: 700; color: var(--t1); text-align: center; line-height: 1.3; }
.pin-sub { font-size: 12px; color: var(--t4); text-align: center; margin-top: -8px; }
.pin-input-row {
  display: flex; gap: 8px; justify-content: center; width: 100%;
}
.pin-digit {
  width: 46px; height: 56px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 22px; font-weight: 700;
  color: var(--t1);
  text-align: center;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  caret-color: transparent;
}
.pin-digit:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.18);
}
.pin-digit.filled { border-color: var(--blue); }
.pin-digit.shaking { animation: pin-shake .35s; }
@keyframes pin-shake {
  0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)}
}
.pin-err { font-size: 12px; color: var(--red); text-align: center; min-height: 16px; }
.pin-submit {
  width: 100%; padding: 12px;
  background: linear-gradient(135deg, var(--blue), #6366f1);
  color: #fff; border-radius: 10px;
  font-size: 14px; font-weight: 600;
  transition: opacity .15s, transform .1s;
}
.pin-submit:hover { opacity: .9; }
.pin-submit:active { transform: scale(.98); }
.pin-submit:disabled { opacity: .5; cursor: not-allowed; }

.print-pin-modal {
  --pin-accent: #1092b9;
  --pin-accent-dim: rgba(16,146,185,.1);
  --pin-overlay-bg: rgba(0,0,0,.7);
  --pin-card-bg: var(--surface, #191919);
  --pin-field-bg: var(--bg, #111113);
  --pin-border: var(--border, #2a2a2a);
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--pin-overlay-bg);
}
html[data-theme="light"] .print-pin-modal {
  --pin-overlay-bg: rgba(10, 10, 30, .45);
  --pin-card-bg: #ffffff;
  --pin-field-bg: #f4f4f9;
  --pin-border: rgba(99,102,241,.25);
}
html[data-theme="dark"] .print-pin-modal {
  --pin-overlay-bg: rgba(0,0,0,.8);
  --pin-card-bg: var(--surface, #191919);
  --pin-field-bg: var(--bg, #111113);
  --pin-border: var(--border, #2a2a2a);
}
@keyframes pin-in {
  from { opacity: 0; transform: scale(.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.print-pin-card {
  position: relative;
  width: min(300px, calc(100% - 40px));
  border-radius: 12px;
  background: var(--pin-card-bg);
  border: 1px solid var(--pin-border);
  box-shadow: 0 16px 48px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.25);
  padding: 22px 20px 18px;
  text-align: center;
  animation: pin-in .2s cubic-bezier(.22,1,.36,1);
  overflow: hidden;
}
.print-pin-card::before { display: none; }
.print-pin-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 6px;
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.35);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.print-pin-close:hover {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}
html[data-theme="light"] .print-pin-close {
  background: rgba(0,0,0,.05);
  color: rgba(0,0,0,.35);
}
html[data-theme="light"] .print-pin-close:hover {
  background: rgba(0,0,0,.1);
  color: rgba(0,0,0,.75);
}
.print-pin-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--pin-accent);
}
.print-pin-title {
  margin: 0;
  font-size: 15px;
  line-height: 1.3;
  color: var(--t1, #f1f5f9);
  font-weight: 600;
  letter-spacing: -.005em;
}
.print-pin-copy {
  margin: 4px 0 14px;
  font-size: 12px;
  color: var(--t3, rgba(148,163,184,.75));
  line-height: 1.5;
}
.print-pin-field {
  width: 100%;
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid var(--pin-border, #2a2a2a);
  background: var(--pin-field-bg);
  color: var(--t1, #e5e5e5);
  outline: none;
  padding: 10px 14px;
  font-size: 18px;
  text-align: center;
  letter-spacing: .22em;
  transition: border-color .15s, box-shadow .15s;
}
.print-pin-field::placeholder { letter-spacing: .08em; font-size: 14px; color: var(--t3, #666); }
.print-pin-field:focus {
  border-color: var(--pin-accent);
  box-shadow: 0 0 0 3px var(--pin-accent-dim);
}
.print-pin-actions { display: flex; gap: 8px; margin-top: 14px; }
.print-pin-submit {
  flex: 1;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  background: var(--pin-accent);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  transition: opacity .15s, transform .1s;
}
.print-pin-submit:hover { opacity: .88; }
.print-pin-submit:active { transform: translateY(1px); opacity: 1; }
.print-pin-submit:disabled { opacity: .45; cursor: wait; }
.print-pin-error {
  min-height: 16px;
  margin-top: 11px;
  color: #f87171;
  font-size: 12px;
  text-align: center;
}
.print-pin-note {
  margin-top: 12px;
  color: var(--t4, rgba(100,116,139,.6));
  font-size: 11px;
  text-align: center;
  letter-spacing: .01em;
}


/* --- Console UI --- */
:root {
  --c-bg: #1e1e1e; --c-head: #252526; --c-border: #333;
  --c-btn: transparent; --c-btn-hover: #333; --c-btn-on: #3c3c3c;
  --c-text: #cccccc; --c-text-dim: #858585;
  --c-row-hover: #2a2d2e;
  --c-src: #dcdcaa;
  --c-info: #75beff; --c-info-bg: rgba(117,190,255,0.15);
  --c-warn: #cca700; --c-warn-bg: rgba(204,167,0,0.15);
  --c-error: #f48771; --c-error-bg: rgba(244,135,113,0.15);
}
html[data-theme="light"] {
  --c-bg: #ffffff; --c-head: #f3f3f3; --c-border: #e5e5e5;
  --c-btn: transparent; --c-btn-hover: #e5e5e5; --c-btn-on: #d4d4d4;
  --c-text: #333333; --c-text-dim: #666666;
  --c-row-hover: #f9fafb;
  --c-src: #795e26;
  --c-info: #005cc5; --c-info-bg: rgba(0,92,197,0.15);
  --c-warn: #b89500; --c-warn-bg: rgba(184,149,0,0.15);
  --c-error: #cd3131; --c-error-bg: rgba(205,49,49,0.15);
}

.console-page { display: flex; flex-direction: column; min-height: 0; background: var(--c-bg); padding: 0 !important; margin: 0; }
.console-head { display: flex; align-items: center; padding: 6px 12px; background: var(--c-head); border-bottom: 1px solid var(--c-border); gap: 12px; flex-shrink: 0; }
.console-tabs { display: flex; gap: 4px; }
.ctab { background: var(--c-btn); border: none; font-size: 11px; font-weight: 600; padding: 4px 8px; color: var(--c-text-dim); border-radius: 4px; cursor: pointer; transition: 0.15s; }
.ctab:hover { background: var(--c-btn-hover); }
.ctab.on { color: var(--c-text); background: var(--c-btn-on); }
.ctab.error { color: var(--c-error); } .ctab.error.on { background: var(--c-error-bg); }
.ctab.warn { color: var(--c-warn); } .ctab.warn.on { background: var(--c-warn-bg); }
.ctab.info { color: var(--c-info); } .ctab.info.on { background: var(--c-info-bg); }

.console-search { flex: 1; display: flex; align-items: center; background: var(--c-btn-on); border-radius: 4px; padding: 0 8px; border: 1px solid transparent; transition: border 0.2s; }
.console-search:focus-within { border-color: #007fd4; }
.console-search svg { color: var(--c-text-dim); margin-right: 6px; flex-shrink: 0; }
.console-search input { flex: 1; background: transparent; border: none; color: var(--c-text); font-size: 12px; padding: 6px 0; outline: none; }
.console-actions button { background: var(--c-btn); border: none; color: var(--c-text-dim); cursor: pointer; padding: 4px; border-radius: 4px; }
.console-actions button:hover { background: var(--c-btn-hover); color: var(--c-text); }

.console-body { flex: 1; overflow-y: auto; padding: 8px 0; font-family: 'Consolas', 'Courier New', monospace; font-size: 12px; line-height: 1.5; background: var(--c-bg); }
.console-body::-webkit-scrollbar { width: 8px; height: 8px; }
.console-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.console-row { display: flex; padding: 2px 12px; gap: 16px; border-bottom: 1px solid transparent; }
.console-row:hover { background: var(--c-row-hover); }
.cr-time { color: var(--c-text-dim); width: 85px; flex-shrink: 0; }
.cr-lv { width: 65px; flex-shrink: 0; display: flex; align-items: center; gap: 4px; font-weight: 600; }
.cr-lv svg { width: 12px; height: 12px; }
.cr-src { color: var(--c-src); width: 160px; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cr-msg { color: var(--c-text); flex: 1; word-break: break-all; }

.console-row.info .cr-lv { color: var(--c-info); }
.console-row.warn .cr-lv { color: var(--c-warn); }
.console-row.error .cr-lv { color: var(--c-error); }
.console-row.error .cr-msg { color: var(--c-error); }

.console-foot { display: flex; justify-content: space-between; align-items: center; padding: 4px 12px; background: #007fd4; color: #fff; font-size: 11px; font-weight: 500; flex-shrink: 0; }
.cfoot-stats { display: flex; gap: 12px; }
.cfoot-stat { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.cfoot-toggles { display: flex; gap: 12px; }
.cfoot-toggles button { background: transparent; border: none; color: #fff; font-size: 11px; display: flex; align-items: center; gap: 4px; cursor: pointer; opacity: 0.7; }
.cfoot-toggles button.on { opacity: 1; }
.dot-live { width: 6px; height: 6px; background: #fff; border-radius: 50%; display: inline-block; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 860px) {
  .set-row { flex-wrap: wrap; gap: 8px 12px; }
  .set-row .lbl { flex: 1 1 180px; min-width: 0; }
  .set-row > .set-input,
  .set-row > .set-select-wrap,
  .set-row > .lbl + div {
    flex: 1 1 100%;
    width: 100% !important;
    max-width: 100%;
    margin-left: 0;
  }
  .set-row > .set-select-wrap .set-select { width: 100%; }
  .console-page { margin-bottom: 58px; }
  .console-head { flex-wrap: wrap; gap: 6px; padding: 8px; }
  .console-tabs { flex: 1; }
  .ctab { min-height: 32px; }
  .console-actions button { min-width: 32px; min-height: 32px; }
  .console-search { order: 3; flex-basis: 100%; min-width: 0; }
  .console-search input { min-width: 0; }
  .console-row {
    display: grid;
    grid-template-columns: 58px 58px minmax(0, 1fr);
    gap: 2px 8px;
    padding: 8px;
    border-bottom-color: var(--c-border);
  }
  .cr-time, .cr-lv, .cr-src { width: auto; min-width: 0; }
  .cr-msg { grid-column: 1 / -1; word-break: break-word; overflow-wrap: anywhere; }
  .console-foot { padding: 6px 8px; }
  .cfoot-stats, .cfoot-toggles { gap: 8px; }
}

/* ── Polish: page transitions, press feedback, live progress ── */
/* Page switch: subtle fade + rise (infrequent, so no flicker). */
.page:not([hidden]) { animation: pageEnter .2s cubic-bezier(.22,.61,.36,1); }
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* Consistent press feedback on controls. */
button { transition: background-color .15s ease, border-color .15s ease, color .15s ease, opacity .15s ease, transform .08s ease; }
button:not(:disabled):active { transform: translateY(1px); }
.tabs button:active, .nav a:active, .q-filters button:active { transform: none; }

/* Queue / device rows: gentle hover, smooth live progress, fade for done. */
.q-row, .dev { transition: background-color .15s ease; }
.q-row:hover, .dev:hover { background: var(--card-hover); }
.q-prog div { transition: width .35s cubic-bezier(.22,.61,.36,1); }
.q-row.faded { transition: opacity .25s ease; }

:is(button, a, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ── Download page (cloud mode only) ── */
body:not(.cloud-mode) .cloud-only { display: none !important; }

.dlx { max-width: 920px; }
.dlx-head { display: flex; align-items: center; gap: 14px; }
.dlx-logo {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; flex-shrink: 0; color: var(--t2);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
}
.dlx-logo svg { width: 20px; height: 20px; }
.dlx-headtext { flex: 1; min-width: 0; }
.dlx-headtext h2 { margin: 0 0 2px; font-size: 16px; font-weight: 600; color: var(--t1); }
.dlx-headtext p { margin: 0; font-size: 13px; color: var(--t3); }
.dlx-ver {
  flex-shrink: 0; font-family: var(--mono); font-size: 11px; color: var(--t3);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
}
.dlx-ver:empty { display: none; }

.dlx-tabs { display: flex; gap: 6px; margin: 20px 0 16px; flex-wrap: wrap; }
.dlx-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; font: inherit; font-size: 12.5px; font-weight: 500;
  color: var(--t3); background: transparent; border: 1px solid var(--border);
  border-radius: var(--r); cursor: pointer;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.dlx-tab svg { width: 15px; height: 15px; }
.dlx-tab:hover { color: var(--t2); background: var(--surface); }
.dlx-tab.on { color: var(--t1); background: var(--card-hover); border-color: var(--t4); }

.dlx-body { display: flex; flex-direction: column; gap: 14px; }

.dlx-panel {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px;
  animation: dlx-in .34s cubic-bezier(.22,.61,.36,1) both;
}
.dlx-panel:nth-child(2) { animation-delay: .05s; }
@keyframes dlx-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.dlx-label {
  display: flex; align-items: center; gap: 7px; margin-bottom: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--t3);
}
.dlx-label svg { width: 14px; height: 14px; }
.dlx-label .dlx-copy { margin-left: auto; text-transform: none; letter-spacing: normal; }

.dlx-code {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 12px 14px;
}
.dlx-code code {
  display: block; font-family: var(--mono); font-size: 12.5px; color: var(--t1);
  white-space: pre-wrap; overflow-wrap: anywhere;
}

.dlx-copy {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  padding: 6px 10px; font: inherit; font-size: 12px; font-weight: 500;
  color: var(--t2); background: var(--card); border: 1px solid var(--border);
  border-radius: calc(var(--r) - 2px); cursor: pointer;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.dlx-copy svg { width: 14px; height: 14px; }
.dlx-copy:hover { color: var(--t1); background: var(--card-hover); border-color: var(--t4); }
.dlx-check-ico { display: none; }
.dlx-copy.copied { color: var(--t1); }
.dlx-copy.copied .dlx-copy-ico { display: none; }
.dlx-copy.copied .dlx-check-ico { display: block; }

.dlx-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.dlx-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 13px;
  color: var(--t2); background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, transform .12s ease;
}
.dlx-link:hover { color: var(--t1); background: var(--card-hover); border-color: var(--t4); transform: translateY(-1px); }
.dlx-link:active { transform: translateY(0); }
.dlx-link-ico {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; flex-shrink: 0; color: var(--t3);
  background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--r) - 2px);
}
.dlx-link-ico svg { width: 15px; height: 15px; }
.dlx-link:hover .dlx-link-ico { color: var(--t2); }
.dlx-link-name { flex: 1; min-width: 0; font-size: 13px; font-weight: 500; }
.dlx-link-tag { font-family: var(--mono); font-size: 11px; color: var(--t4); }
.dlx-link-go { width: 15px; height: 15px; color: var(--t4); transition: transform .18s ease, color .18s ease; }
.dlx-link:hover .dlx-link-go { color: var(--t2); transform: translateY(2px); }
.dlx-link.primary { color: var(--t1); border-color: var(--t4); }
.dlx-link.primary .dlx-link-ico { color: var(--t1); }

.dlx-hint { margin: 10px 0 0; font-size: 12px; color: var(--t3); }
.dlx-foot { margin: 16px 0 0; font-size: 12px; color: var(--t4); }