/* =============================================================================
   SmartComposer — THEME / VIEW styles
   All values trace to GeniusLink design tokens (colors_and_type.css). Per-
   instance overrides are driven by CSS custom properties on .sc-root so a
   ComposerTheme can be swapped without touching markup.
============================================================================= */
.sc-root {
  /* theme surface tokens (default = GeniusLink) */
  --sc-bg: var(--gl-surface);
  --sc-bg-2: var(--gl-input-bg);
  --sc-border: var(--gl-border-strong);
  --sc-border-soft: var(--gl-border);
  --sc-fg: var(--gl-fg-1);
  --sc-fg-2: var(--gl-fg-2);
  --sc-fg-3: var(--gl-fg-3);
  --sc-accent: var(--gl-blue-500);
  --sc-radius: 12px;
  --sc-pad: 14px;
  --sc-token-radius: 6px;
  --sc-font: var(--gl-font-body);
  --sc-mono: var(--gl-font-mono);

  font-family: var(--sc-font);
  color: var(--sc-fg);
  background: var(--sc-bg);
  border: 1px solid var(--sc-border-soft);
  border-radius: var(--sc-radius);
  box-shadow: var(--gl-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.sc-root.is-focused { border-color: var(--sc-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc-accent) 22%, transparent); }
.sc-root.is-invalid { border-color: var(--gl-danger-500); }
.sc-root.is-readonly { opacity: .96; }
.sc-root.is-disabled { opacity: .45; pointer-events: none; }

/* ---- editor surface ---- */
.sc-editor-wrap { position: relative; padding: var(--sc-pad) var(--sc-pad) 6px; }
.sc-editor {
  min-height: 26px;
  max-height: 240px;
  overflow-y: auto;
  outline: none;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sc-fg);
  word-break: break-word;
  white-space: pre-wrap;
  caret-color: var(--sc-accent);
}
.sc-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--sc-fg-3);
  pointer-events: none;
}
.sc-editor::-webkit-scrollbar { width: 8px; }
.sc-editor::-webkit-scrollbar-thumb { background: var(--gl-border-strong); border-radius: 8px; }

/* ---- inline token ---- */
.sc-token {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  vertical-align: baseline;
  max-width: 100%;
  margin: 0 1px;
  padding: 2px 6px 2px 6px;
  border-radius: var(--sc-token-radius);
  background: var(--tk-bg);
  border: 1px solid var(--tk-bd);
  color: var(--tk);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background .12s ease, box-shadow .12s ease;
}
.sc-token:hover { background: color-mix(in srgb, var(--tk) 26%, transparent); }
.sc-token--mono .sc-token__t { font-family: var(--sc-mono); font-weight: 500; font-size: 12.5px; }
.sc-token__ic { width: 13px; height: 13px; flex: 0 0 auto; }
.sc-token__ic svg { width: 13px; height: 13px; }
.sc-token__t {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sc-token__sub {
  color: color-mix(in srgb, var(--tk) 62%, var(--sc-fg-3));
  font-weight: 500;
  font-size: 11.5px;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  border-left: 1px solid color-mix(in srgb, var(--tk) 35%, transparent);
  padding-left: 5px;
}
.sc-token__x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0; height: 14px;
  margin-left: 0;
  padding: 0;
  border: none; background: none;
  color: inherit; opacity: 0; cursor: pointer;
  overflow: hidden;
  transition: width .12s ease, opacity .12s ease;
}
.sc-token__x svg { width: 12px; height: 12px; }
.sc-token:hover .sc-token__x { width: 14px; opacity: .75; margin-left: 1px; }
.sc-token__x:hover { opacity: 1; color: var(--gl-danger-500); }
.sc-token--sel { box-shadow: 0 0 0 2px var(--tk); background: color-mix(in srgb, var(--tk) 30%, transparent); }
.sc-token--error { --tk: var(--gl-danger-500); --tk-bg: rgba(239,68,68,.14); --tk-bd: rgba(239,68,68,.45); }
.sc-token--error::after { content: "!"; font-weight: 800; margin-left: 2px; }
.sc-token--disabled { opacity: .55; text-decoration: line-through; text-decoration-thickness: 1px; }
.sc-token--loading .sc-token__ic { animation: sc-spin 1s linear infinite; }
@keyframes sc-spin { to { transform: rotate(360deg); } }

/* ---- banner (validation / state) ---- */
.sc-banner {
  display: flex; align-items: center; gap: 8px;
  margin: 0 var(--sc-pad) 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.4;
}
.sc-banner svg { width: 15px; height: 15px; flex: 0 0 auto; }
.sc-banner--error { background: rgba(239,68,68,.12); color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.sc-banner--info { background: var(--gl-input-bg); color: var(--sc-fg-2); border: 1px solid var(--sc-border-soft); }

/* ---- attachment bar ---- */
.sc-attbar { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 var(--sc-pad) 10px; }
.sc-att {
  display: flex; align-items: center; gap: 8px;
  max-width: 240px;
  padding: 6px 8px 6px 6px;
  background: var(--sc-bg-2);
  border: 1px solid var(--sc-border-soft);
  border-radius: 8px;
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color .12s ease, background .12s ease;
}
.sc-att:hover { border-color: var(--sc-border); }
.sc-att__thumb {
  width: 30px; height: 30px; flex: 0 0 auto;
  display: grid; place-items: center;
  border-radius: 6px;
  background: var(--tk-bg, rgba(74,124,255,.14));
  color: var(--tk, var(--sc-accent));
}
.sc-att__thumb svg { width: 16px; height: 16px; }
.sc-att__body { min-width: 0; line-height: 1.25; }
.sc-att__t { color: var(--sc-fg); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-att__m { color: var(--sc-fg-3); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-att__x {
  flex: 0 0 auto; width: 20px; height: 20px; border: none; background: none;
  color: var(--sc-fg-3); border-radius: 4px; cursor: pointer; display: grid; place-items: center;
}
.sc-att__x:hover { color: var(--gl-danger-500); background: var(--gl-hover); }
.sc-att__x svg { width: 14px; height: 14px; }
.sc-att__bar { height: 3px; border-radius: 3px; background: var(--sc-accent); margin-top: 4px; }

/* ---- toolbar ---- */
.sc-toolbar {
  display: flex; align-items: center; gap: 4px;
  padding: 8px var(--sc-pad);
  border-top: 1px solid var(--sc-border-soft);
  flex-wrap: wrap;
}
.sc-tb-spacer { flex: 1 1 auto; }
.sc-tb-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 8px;
  border: 1px solid transparent; background: none;
  color: var(--sc-fg-2); border-radius: 6px;
  font-family: var(--sc-font); font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: background .12s ease, color .12s ease, border-color .12s ease;
  white-space: nowrap;
}
.sc-tb-btn svg { width: 16px; height: 16px; }
.sc-tb-btn:hover { background: var(--gl-hover); color: var(--sc-fg); }
.sc-tb-btn--icon { padding: 0; width: 32px; justify-content: center; }
.sc-tb-btn.is-active { color: var(--sc-accent); background: color-mix(in srgb, var(--sc-accent) 14%, transparent); }
.sc-tb-btn--pill { border-color: var(--sc-border-soft); }
.sc-tb-btn--pill .sc-dot { width: 7px; height: 7px; border-radius: 50%; }

.sc-send {
  display: inline-flex; align-items: center; gap: 7px;
  height: 32px; padding: 0 14px;
  border: none; border-radius: 6px;
  background: var(--sc-accent); color: #fff;
  font-family: var(--sc-font); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .12s ease, transform .08s ease;
}
.sc-send svg { width: 15px; height: 15px; }
.sc-send:hover { background: #5E8DFF; }
.sc-send:active { transform: scale(.98); background: var(--gl-blue-700); }
.sc-send:disabled { opacity: .4; cursor: not-allowed; }
.sc-send--icon { padding: 0; width: 34px; justify-content: center; }

.sc-count { font-family: var(--sc-mono); font-size: 11px; color: var(--sc-fg-3); margin-right: 4px; }
.sc-count.is-over { color: var(--gl-danger-500); }

/* responsive toolbar — classes toggled by a ResizeObserver on the toolbar's own width */
.sc-toolbar.is-narrow .sc-tb-btn__lbl { display: none; }
.sc-toolbar.is-narrow .sc-tb-btn--pill { padding: 0 9px; gap: 5px; }
.sc-toolbar.is-narrow .sc-tb-spacer { min-width: 8px; }
.sc-toolbar.is-tiny .sc-count { display: none; }
.sc-toolbar.is-tiny .sc-send__lbl { display: none; }
.sc-toolbar.is-tiny .sc-send { padding: 0; width: 34px; justify-content: center; }

/* ---- suggestion menu ---- */
.sc-menu {
  position: fixed;
  z-index: 9000;
  width: 340px; max-width: calc(100vw - 24px);
  max-height: 320px;
  overflow-y: auto;
  background: var(--gl-surface);
  border: 1px solid var(--sc-border);
  border-radius: 10px;
  box-shadow: var(--gl-shadow-pop);
  padding: 6px;
  animation: sc-pop .12s ease-out;
}
@keyframes sc-pop { from { opacity: 0; transform: translateY(4px); } }
.sc-menu__head {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px 8px;
  font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--sc-fg-3);
}
.sc-menu__sym { font-family: var(--sc-mono); color: var(--sc-accent); }
.sc-menu__group {
  padding: 8px 8px 4px;
  font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--sc-fg-3);
}
.sc-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 8px; border-radius: 7px; cursor: pointer;
}
.sc-opt.is-active { background: var(--gl-hover); }
.sc-opt__ic {
  width: 28px; height: 28px; flex: 0 0 auto;
  display: grid; place-items: center; border-radius: 6px;
  background: var(--tk-bg); color: var(--tk);
}
.sc-opt__ic svg { width: 15px; height: 15px; }
.sc-opt__body { min-width: 0; flex: 1 1 auto; line-height: 1.3; }
.sc-opt__t { font-size: 13.5px; font-weight: 600; color: var(--sc-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-opt__t.is-mono { font-family: var(--sc-mono); font-weight: 500; font-size: 12.5px; }
.sc-opt__sub { font-size: 11.5px; color: var(--sc-fg-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-opt__meta { font-family: var(--sc-mono); font-size: 11px; color: var(--sc-fg-3); flex: 0 0 auto; }
.sc-opt__kbd {
  font-family: var(--sc-mono); font-size: 10px; color: var(--sc-fg-3);
  border: 1px solid var(--sc-border-soft); border-radius: 4px; padding: 1px 5px; flex: 0 0 auto;
}
.sc-menu__empty, .sc-menu__loading {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 12px; color: var(--sc-fg-3); font-size: 12.5px;
}
.sc-menu__foot {
  display: flex; align-items: center; gap: 12px;
  padding: 8px; margin-top: 4px; border-top: 1px solid var(--sc-border-soft);
  font-size: 10.5px; color: var(--sc-fg-3);
}
.sc-menu__foot kbd {
  font-family: var(--sc-mono); border: 1px solid var(--sc-border-soft);
  border-radius: 3px; padding: 0 4px; margin: 0 1px;
}

/* ---- popover (model / access selectors) ---- */
.sc-pop {
  position: absolute; z-index: 9100;
  min-width: 230px;
  background: var(--gl-surface);
  border: 1px solid var(--sc-border);
  border-radius: 10px; box-shadow: var(--gl-shadow-pop);
  padding: 6px;
}
.sc-pop__row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px; border-radius: 7px; cursor: pointer;
}
.sc-pop__row:hover { background: var(--gl-hover); }
.sc-pop__row.is-active { background: color-mix(in srgb, var(--sc-accent) 12%, transparent); }
.sc-pop__ic { width: 26px; height: 26px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 6px; background: var(--tk-bg); color: var(--tk); }
.sc-pop__ic svg { width: 15px; height: 15px; }
.sc-pop__t { font-size: 13px; font-weight: 600; color: var(--sc-fg); }
.sc-pop__d { font-size: 11.5px; color: var(--sc-fg-3); line-height: 1.35; }
.sc-pop__check { margin-left: auto; color: var(--sc-accent); }
.sc-pop__check svg { width: 16px; height: 16px; }

/* =============================================================================
   RESOLVE STATES (shared by editor tokens & preview tokens)
============================================================================= */
.sc-token--notfound, .sc-pv-tk--notfound {
  --tk: var(--gl-fg-3); --tk-bg: rgba(141,144,160,.12); --tk-bd: rgba(141,144,160,.4);
  text-decoration: line-through; text-decoration-thickness: 1px;
}
.sc-token--denied, .sc-pv-tk--denied {
  --tk: var(--gl-warning-500); --tk-bg: rgba(249,115,22,.12); --tk-bd: rgba(249,115,22,.4);
}
.sc-pv-tk--denied .sc-pv-tk__ic, .sc-token--denied .sc-token__ic { opacity: .9; }

/* shimmer placeholder for an unresolved remote token */
.sc-shimmer {
  display: inline-block; vertical-align: middle; border-radius: 5px;
  background: linear-gradient(100deg, var(--gl-input-bg) 30%, var(--gl-hover) 50%, var(--gl-input-bg) 70%);
  background-size: 200% 100%;
  animation: sc-sweep 1.2s ease-in-out infinite;
}
@keyframes sc-sweep { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* =============================================================================
   SMART PREVIEW  (read-only renderer of encodedText)
============================================================================= */
.sc-pv { font-family: var(--sc-font, var(--gl-font-body)); color: var(--gl-fg-1); font-size: 15px; line-height: 1.85; word-break: break-word; }
.sc-pv--compact { font-size: 13px; line-height: 1.7; }
.sc-pv--minimal { line-height: 1.7; }

.sc-pv-card {
  background: var(--gl-surface); border: 1px solid var(--gl-border); border-radius: 10px;
  padding: 16px 18px; box-shadow: var(--gl-shadow);
}
.sc-pv-bubble {
  display: inline-block; max-width: min(560px, 100%);
  background: color-mix(in srgb, var(--gl-blue-500) 14%, var(--gl-surface));
  border: 1px solid var(--gl-border); border-radius: 14px 14px 14px 4px;
  padding: 12px 15px;
}

/* preview token */
.sc-pv-tk {
  display: inline-flex; align-items: center; gap: 5px; vertical-align: baseline;
  max-width: 100%; margin: 0 1px; padding: 1px 7px 1px 6px;
  border-radius: var(--sc-token-radius, 6px);
  background: var(--tk-bg); border: 1px solid var(--tk-bd); color: var(--tk);
  font-size: .92em; font-weight: 600; line-height: 1.4; white-space: nowrap; cursor: pointer;
  transition: background .12s ease, box-shadow .12s ease; text-decoration: none;
}
.sc-pv-tk:hover { background: color-mix(in srgb, var(--tk) 26%, transparent); }
.sc-pv-tk:active { box-shadow: 0 0 0 2px color-mix(in srgb, var(--tk) 40%, transparent); }
.sc-pv-tk__ic { width: 13px; height: 13px; flex: 0 0 auto; }
.sc-pv-tk__ic svg { width: 13px; height: 13px; }
.sc-pv-tk__t { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-pv-tk--mono .sc-pv-tk__t { font-family: var(--sc-mono, var(--gl-font-mono)); font-weight: 500; font-size: .88em; }
.sc-pv-tk__sub { font-weight: 500; opacity: .72; border-left: 1px solid color-mix(in srgb, var(--tk) 35%, transparent); padding-left: 5px; margin-left: 1px; max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
.sc-pv--minimal .sc-pv-tk { background: none; border: none; padding: 0 2px; color: var(--tk); text-decoration: underline; text-underline-offset: 2px; border-radius: 0; }
.sc-pv--compact .sc-pv-tk__t { max-width: 160px; }

/* loading token */
.sc-pv-tk--loading { cursor: default; }
.sc-pv-tk--loading .sc-pv-tk__t { color: transparent; }
.sc-pv-tk__shim { height: .82em; border-radius: 4px; }

/* debug view */
.sc-pv-debug { font-family: var(--gl-font-mono); font-size: 12px; }
.sc-pv-debug__row { padding: 10px 0; border-bottom: 1px solid var(--gl-border); }
.sc-pv-debug__k { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--gl-fg-3); margin-bottom: 6px; font-family: var(--gl-font-body); font-weight: 700; }
.sc-pv-debug__v { color: var(--gl-fg-2); white-space: pre-wrap; word-break: break-word; line-height: 1.6; }
.sc-pv-debug__tok { display: grid; grid-template-columns: auto auto 1fr; gap: 4px 12px; }
.sc-pv-debug__tok b { color: var(--gl-blue-200); }
.sc-pv-retry { margin-left: 6px; border: none; background: none; color: var(--tk); cursor: pointer; text-decoration: underline; font: inherit; padding: 0; }

/* =============================================================================
   DRAG & DROP overlay
============================================================================= */
.sc-root.is-dragover { border-color: var(--sc-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc-accent) 28%, transparent); }
.sc-root.is-dragreject { border-color: var(--gl-danger-500); box-shadow: 0 0 0 3px rgba(239,68,68,.25); }
.sc-drop {
  position: absolute; inset: 0; z-index: 20;
  display: grid; place-items: center;
  border-radius: var(--sc-radius);
  background: color-mix(in srgb, var(--sc-accent) 12%, var(--sc-bg));
  border: 2px dashed var(--sc-accent);
  pointer-events: none;
  animation: sc-pop .1s ease-out;
}
.sc-drop--reject { background: rgba(239,68,68,.1); border-color: var(--gl-danger-500); }
.sc-drop__inner { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--sc-accent); font-size: 13px; font-weight: 600; }
.sc-drop--reject .sc-drop__inner { color: var(--gl-danger-500); }
.sc-drop__inner svg { width: 22px; height: 22px; }