/* Vesper Writing: all rules are scoped to .vesper-writing so the theme is untouched. */
.vesper-writing {
  --vw-bg: #f6f3ee;
  --vw-card: #ffffff;
  --vw-paper: #fbf9f5;
  --vw-ink: #1c1a29;
  --vw-muted: #6a6878;
  --vw-line: #e4dfd6;
  --vw-accent: #6b5ce7;
  --vw-accent-ink: #ffffff;
  --vw-night: #0c0a18;
  --vw-night-2: #161330;
  --vw-glow: #9d8cff;
  --vw-radius: 14px;
  box-sizing: border-box;
  max-width: 980px;
  margin: 24px auto;
  color: var(--vw-ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  text-align: left;
}
.vesper-writing *, .vesper-writing *::before, .vesper-writing *::after { box-sizing: border-box; }
.vesper-writing h4, .vesper-writing p, .vesper-writing figure, .vesper-writing pre { margin: 0; }
.vesper-writing canvas { display: block; max-width: 100%; height: auto; }
.vesper-writing [hidden] { display: none !important; }

/* ---------- buttons (reset theme styles) */
.vesper-writing button {
  appearance: none; -webkit-appearance: none;
  font: inherit; font-size: 14px; line-height: 1.2; letter-spacing: normal; text-transform: none;
  box-shadow: none; text-shadow: none; margin: 0; cursor: pointer;
  border-radius: 9px; border: 1px solid var(--vw-line); background: var(--vw-card); color: var(--vw-ink);
  padding: 8px 14px; transition: background .15s, border-color .15s, color .15s;
}
.vesper-writing button:hover { border-color: var(--vw-accent); }
.vesper-writing button:focus-visible { outline: 2px solid var(--vw-accent); outline-offset: 2px; }
.vesper-writing .vw-primary { background: var(--vw-accent); border-color: var(--vw-accent); color: var(--vw-accent-ink); }
.vesper-writing .vw-primary:hover { filter: brightness(1.08); }

/* ---------- boot / loading sequence */
.vesper-writing .vw-boot {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 0%, var(--vw-night-2), var(--vw-night) 70%);
  color: #d9d4ff; border-radius: var(--vw-radius); padding: 20px 22px 18px;
  box-shadow: 0 20px 60px -30px rgba(40, 20, 120, .6);
  transition: opacity .45s ease, transform .45s ease;
}
.vesper-writing .vw-boot::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px);
}
.vesper-writing .vw-boot.is-done { opacity: 0; transform: translateY(-8px) scale(.99); }
.vesper-writing .vw-boot-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.vesper-writing .vw-boot-title {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 13px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .32em; color: #efeaff;
}
.vesper-writing .vw-boot-skip {
  background: transparent; color: #b7afe8; border-color: rgba(157,140,255,.35);
  font: 12px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .12em; padding: 7px 12px;
}
.vesper-writing .vw-boot-skip:hover { color: #fff; border-color: var(--vw-glow); background: rgba(157,140,255,.12); }
.vesper-writing .vw-boot-stage {
  position: relative; display: grid; place-items: center; min-height: 170px;
  background: var(--vw-paper); border-radius: 10px; padding: 14px;
  box-shadow: 0 0 0 1px rgba(157,140,255,.25), 0 0 40px -6px rgba(157,140,255,.45);
}
.vesper-writing .vw-boot-stage canvas { max-height: 190px; width: auto; }
.vesper-writing .vw-boot-tag {
  position: absolute; left: 10px; top: 10px;
  font: 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .14em; text-transform: uppercase;
  color: var(--vw-accent); background: rgba(107,92,231,.1); padding: 5px 7px; border-radius: 5px;
}
.vesper-writing .vw-boot-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.vesper-writing .vw-boot-strip figure {
  background: rgba(251,249,245,.92); border-radius: 7px; padding: 6px; display: grid; place-items: center; min-height: 54px; position: relative;
}
.vesper-writing .vw-boot-strip canvas { max-height: 44px; width: auto; }
.vesper-writing .vw-boot-strip figcaption {
  position: absolute; right: 5px; bottom: 3px;
  font: 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #8a84b5; letter-spacing: .06em;
}
.vesper-writing .vw-boot-meta {
  display: flex; justify-content: space-between; margin: 14px 0 6px;
  font: 12px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .1em; color: #b7afe8;
}
.vesper-writing .vw-boot-bar { height: 3px; border-radius: 3px; background: rgba(157,140,255,.18); overflow: hidden; }
.vesper-writing .vw-boot-bar i {
  display: block; height: 100%; width: 0; background: linear-gradient(90deg, #6b5ce7, #b9adff);
  box-shadow: 0 0 12px #9d8cff; transition: width .35s ease;
}
.vesper-writing .vw-boot-log {
  margin-top: 12px; min-height: 5.6em; white-space: pre-wrap; overflow: hidden;
  font: 11.5px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #8f88c4;
  background: none; border: 0; padding: 0;
}

/* ---------- app */
.vesper-writing.is-booting .vw-app { display: none; }
.vesper-writing .vw-app {
  background: var(--vw-bg); border-radius: var(--vw-radius); padding: 22px;
  display: grid; gap: 14px; animation: vw-in .5s ease both;
}
@keyframes vw-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.vesper-writing .vw-head { display: grid; gap: 4px; }
.vesper-writing .vw-brand { display: flex; align-items: center; gap: 10px; }
.vesper-writing .vw-title { font-size: 22px; font-weight: 650; letter-spacing: -.01em; }
.vesper-writing .vw-mark {
  width: 14px; height: 14px; border-radius: 50%; flex: none;
  background: conic-gradient(from 200deg, #6b5ce7, #c4b8ff, #6b5ce7);
  box-shadow: 0 0 12px rgba(107,92,231,.6);
}
.vesper-writing .vw-sub, .vesper-writing .vw-hint { color: var(--vw-muted); }
.vesper-writing .vw-hint { font-size: 13px; }

.vesper-writing .vw-panel, .vesper-writing .vw-card {
  background: var(--vw-card); border: 1px solid var(--vw-line); border-radius: var(--vw-radius); padding: 14px 16px;
}
.vesper-writing .vw-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.vesper-writing .vw-tab.is-on { background: var(--vw-ink); border-color: var(--vw-ink); color: #fff; }
.vesper-writing .vw-pane { display: grid; gap: 10px; justify-items: start; }
.vesper-writing .vw-pad {
  width: 100%; border: 1px dashed #cfc8bb; border-radius: 10px; background: #fff; touch-action: none; cursor: crosshair;
}
.vesper-writing .vw-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; width: 100%; }
.vesper-writing .vw-row .vw-hint { flex: 1; min-width: 160px; }
.vesper-writing .vw-inks { display: flex; gap: 8px; }
.vesper-writing .vw-ink {
  width: 26px; height: 26px; padding: 0; border-radius: 50%; background: var(--c); border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--vw-line);
}
.vesper-writing .vw-ink.is-on { box-shadow: 0 0 0 2px var(--vw-accent); }
.vesper-writing .vw-drop {
  display: grid; gap: 4px; width: 100%; padding: 28px 16px; text-align: center; cursor: pointer;
  border: 1.5px dashed #cfc8bb; border-radius: 12px; background: var(--vw-paper);
}
.vesper-writing .vw-drop.is-over { border-color: var(--vw-accent); background: #f1eeff; }

.vesper-writing .vw-controls { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: flex-end; }
.vesper-writing .vw-ctl { display: grid; gap: 6px; }
.vesper-writing .vw-grow { flex: 1 1 180px; }
.vesper-writing .vw-full { flex: 1 1 100%; }
.vesper-writing .vw-label { font-size: 12px; font-weight: 600; color: var(--vw-muted); text-transform: uppercase; letter-spacing: .06em; }
.vesper-writing input[type="range"] { width: 100%; accent-color: var(--vw-accent); margin: 6px 0; }
.vesper-writing .vw-seg { display: inline-flex; border: 1px solid var(--vw-line); border-radius: 9px; overflow: hidden; }
.vesper-writing .vw-seg button { border: 0; border-radius: 0; padding: 8px 12px; }
.vesper-writing .vw-seg button.is-on, .vesper-writing .vw-modes button.is-on { background: var(--vw-accent); color: #fff; border-color: var(--vw-accent); }
.vesper-writing .vw-modes { display: flex; flex-wrap: wrap; gap: 6px; }
.vesper-writing .vw-modes button { padding: 6px 11px; font-size: 13px; border-radius: 999px; }

.vesper-writing .vw-card { display: grid; gap: 10px; }
.vesper-writing .vw-card-head { display: flex; align-items: flex-start; gap: 12px; }
.vesper-writing .vw-card-head > div { flex: 1; }
.vesper-writing .vw-card h4 { font-size: 16px; font-weight: 650; }
.vesper-writing .vw-card p { font-size: 13px; color: var(--vw-muted); }
.vesper-writing .vw-num {
  flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; background: var(--vw-ink); color: #fff;
}
.vesper-writing .vw-source .vw-num { background: #d9d4cb; color: var(--vw-ink); }
.vesper-writing .vw-dl { font-size: 12px; padding: 6px 10px; }
.vesper-writing .vw-stage {
  background: var(--vw-paper); border-radius: 10px; padding: 10px; display: grid; place-items: center; min-height: 120px;
}
.vesper-writing .vw-stage canvas { max-height: 220px; width: auto; }
.vesper-writing .vw-source canvas { cursor: ew-resize; touch-action: none; }
.vesper-writing .vw-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.vesper-writing .vw-chip { font-size: 12px; background: #f1eef9; color: #4b4470; border-radius: 999px; padding: 3px 9px; }
.vesper-writing .vw-chip b { font-weight: 600; margin-right: 3px; }
.vesper-writing.is-busy .vw-stage canvas { opacity: .55; transition: opacity .2s; }
.vesper-writing .vw-status { min-height: 1.2em; font-size: 13px; color: var(--vw-muted); }
.vesper-writing .vw-status.is-err { color: #b42318; }
.vesper-writing .vw-foot { font-size: 12px; color: var(--vw-muted); }

@media (max-width: 640px) {
  .vesper-writing { margin: 12px 0; }
  .vesper-writing .vw-app, .vesper-writing .vw-boot { padding: 16px; }
  .vesper-writing .vw-boot-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vesper-writing .vw-stage canvas { max-height: 160px; }
}
/* ---------- signature picker (uploads of whole pages) */
.vesper-writing .vw-drop .vw-hint { font-size: 13px; }
.vesper-writing .vw-picker { display: grid; gap: 10px; }
.vesper-writing .vw-pick-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.vesper-writing .vw-pick-head .vw-hint { margin-right: auto; }
.vesper-writing .vw-pick-head .vw-modes { flex: 1 1 100%; order: 3; }
.vesper-writing .vw-pick-head .vw-modes:empty { display: none; }
.vesper-writing .vw-pick-acts { display: flex; flex-wrap: wrap; gap: 6px; }
.vesper-writing .vw-pick-acts button { font-size: 13px; padding: 6px 11px; }
.vesper-writing .vw-pick-acts button.is-on { background: var(--vw-accent); border-color: var(--vw-accent); color: var(--vw-accent-ink); }
.vesper-writing .vw-pick-wrap {
  position: relative; display: inline-block; max-width: 100%; line-height: 0;
  touch-action: manipulation; user-select: none; -webkit-user-select: none;
}
.vesper-writing .vw-stage .vw-pick-wrap canvas {
  max-width: 100%; max-height: min(70vh, 640px); width: auto; height: auto;
  border-radius: 6px; box-shadow: 0 0 0 1px var(--vw-line); cursor: crosshair;
}
.vesper-writing .vw-pick-wrap.is-drawing { touch-action: none; }
.vesper-writing .vw-pick-wrap.is-drawing canvas { box-shadow: 0 0 0 2px var(--vw-accent); }
.vesper-writing .vw-pick-boxes { position: absolute; inset: 0; pointer-events: none; }
.vesper-writing .vw-box, .vesper-writing .vw-rubber {
  position: absolute; border: 2px solid var(--vw-accent); border-radius: 4px; background: rgba(107,92,231,.08);
}
.vesper-writing .vw-box.is-on { background: rgba(107,92,231,.2); box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--vw-accent); }
.vesper-writing .vw-box.is-manual, .vesper-writing .vw-rubber { border-style: dashed; }
.vesper-writing .vw-pick-boxes.is-dense .vw-box { border-width: 1px; }
.vesper-writing .vw-pick-boxes.is-dense .vw-box:not(.is-on) span { display: none; }
.vesper-writing .vw-rubber { pointer-events: none; background: rgba(107,92,231,.12); }
.vesper-writing .vw-box span {
  position: absolute; left: -2px; bottom: 100%; margin-bottom: 2px; padding: 3px 6px; border-radius: 5px;
  font: 700 11px/1 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--vw-accent); color: var(--vw-accent-ink);
}
.vesper-writing .vw-stack { display: grid; gap: 14px; }
.vesper-writing .vw-item-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.vesper-writing .vw-item-grid figure { display: grid; gap: 6px; align-content: start; }
.vesper-writing .vw-item-grid figcaption { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--vw-muted); }
.vesper-writing .vw-item .vw-stage { min-height: 90px; }
.vesper-writing .vw-item .vw-stage canvas { max-height: 150px; }
.vesper-writing input[type="range"]:disabled { opacity: .45; }
@media (max-width: 640px) {
  .vesper-writing .vw-item-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .vesper-writing .vw-box { transition: background .15s, box-shadow .15s; }
}

@media (prefers-reduced-motion: reduce) {
  .vesper-writing .vw-app, .vesper-writing .vw-boot, .vesper-writing .vw-boot-bar i { animation: none; transition: none; }
}