/* Composer authority: prompt first, parameters second, one clear submit action. */
.bottom-input {
  --generation-line:var(--sws-text-muted);
  --generation-line-active:var(--sws-text);
  --generation-max-width:840px;
  position:absolute;z-index:35;left:calc((100% - var(--sws-canvas-right-inset,0px))/2);bottom:0;
  width:min(var(--generation-max-width),calc(100% - var(--sws-canvas-right-inset,0px) - 132px));min-width:0;
  transform:translateX(-50%);border:1px solid var(--sws-line-strong);border-bottom:0;border-radius:var(--sws-radius-panel) var(--sws-radius-panel) 0 0;
  background:var(--sws-surface-strong);background-image:none;color:var(--sws-text);
  box-shadow:0 16px 48px #0005;overflow:visible;
  transition:left var(--sws-motion-panel) ease,border-color var(--sws-motion-fast) ease;
}
body.mode-video .bottom-input {--generation-max-width:1040px;}
.bottom-input:focus-within {border-color:var(--sws-focus);}
.generation-icon {width:17px;height:17px;flex:0 0 auto;filter:invert(1);opacity:.85;pointer-events:none;object-fit:contain;}
.bottom-input .input-grip {
  position: absolute;
  left: 50%;
  top: 3px;
  z-index: 20;
  width: 48px;
  height: 20px;
  margin: 0;
  transform: translateX(-50%);
  border: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

.bottom-input .input-grip::before,
.bottom-input .input-grip::after {
  content: "";
  position: absolute;
  top: 9px;
  height: 3px;
  border-radius: 999px;
  background: var(--generation-line);
  transition: left 160ms ease, right 160ms ease, width 160ms ease,
    opacity 120ms ease, transform 160ms ease, background 160ms ease;
}

.bottom-input .input-grip::before {
  left: 8px;
  width: 32px;
}

.bottom-input .input-grip::after {
  right: 7px;
  width: 18px;
  opacity: 0;
}

.bottom-input .input-grip:hover::before {
  left: 7px;
  width: 18px;
}

.bottom-input .input-grip:hover::after {
  opacity: 1;
}

.bottom-input:not(.sws-collapsed) .input-grip:hover::before {
  transform: rotate(25deg);
}

.bottom-input:not(.sws-collapsed) .input-grip:hover::after {
  transform: rotate(-25deg);
}

.bottom-input.sws-collapsed .input-grip:hover::before {
  transform: rotate(-25deg);
}

.bottom-input.sws-collapsed .input-grip:hover::after {
  transform: rotate(25deg);
}

.bottom-input .input-grip:hover::before,
.bottom-input .input-grip:hover::after {
  background: var(--generation-line-active);
}

.bottom-input .input-grip:focus-visible {
  outline: 2px solid var(--sws-focus);
  outline-offset: 2px;
  border-radius: 999px;
}

.bottom-input .generation-composer {display:flex;align-items:flex-start;gap:12px;padding:20px 16px 8px;}
.bottom-input .input-tools {display:block;padding:0;flex:0 0 auto;min-width:0;}
.bottom-input .input-left {display:flex;align-items:flex-start;gap:7px;min-width:0;}
.bottom-input .upload-block {width:46px;min-width:46px;height:48px;border:1px dashed var(--sws-line-strong);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:var(--sws-surface);color:var(--sws-text-soft);font-size:9px;cursor:pointer;transition:background 140ms,border-color 140ms;}
.bottom-input .upload-block .generation-icon {width:22px;height:22px;opacity:.6;}
.bottom-input .upload-block:hover {background:var(--sws-surface-raised);border-color:var(--sws-text-muted);}
.bottom-input .generation-composer:has(.ref-row.has-items) {display:grid;grid-template-columns:minmax(0,1fr);gap:10px;}
.bottom-input .generation-composer:has(.ref-row.has-items) .input-tools {width:100%;}
.bottom-input .generation-composer:has(.ref-row.has-items) .input-left {gap:12px;width:100%;}
.bottom-input .generation-composer:has(.ref-row.has-items) .upload-block {width:64px;min-width:64px;height:72px;font-size:10px;}
.bottom-input .ref-row {display:none;flex:1 1 auto;width:100%;max-width:none;min-width:0;padding:0 2px 6px;gap:10px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-gutter:stable;}
.bottom-input .ref-row.has-items {display:flex;}
.bottom-input .ref-card {position:relative;flex:0 0 112px;width:112px;min-width:0;padding:0 2px;align-self:flex-start;color:var(--sws-text);font-size:11px;font-weight:500;scroll-margin-inline:2px;}
.bottom-input .ref-insert {display:grid;gap:6px;width:100%;padding:0;border:0;background:transparent;color:var(--sws-text);text-align:left;cursor:pointer;}
.bottom-input .ref-thumb {display:block;width:72px;height:72px;border:1px solid var(--sws-line-strong);border-radius:10px;overflow:hidden;background:var(--sws-surface);transition:border-color var(--sws-motion-fast),box-shadow var(--sws-motion-fast);}
.bottom-input .ref-thumb img {display:block;width:100%;height:100%;object-fit:cover;}
.bottom-input .ref-insert:hover .ref-thumb,.bottom-input .ref-insert:focus-visible .ref-thumb {border-color:var(--sws-accent);box-shadow:0 0 0 1px var(--sws-accent);}
.bottom-input .ref-media-label {display:grid;place-items:center;width:100%;height:100%;background:var(--sws-surface-raised);color:var(--sws-text-soft);font-size:12px;}
.bottom-input .ref-copy {display:grid;gap:2px;min-width:0;}
.bottom-input .ref-copy b {font-size:11px;line-height:1.4;font-weight:600;color:var(--sws-accent);}
.bottom-input .ref-name {overflow:hidden;color:var(--sws-text-soft);font-size:11px;line-height:1.5;white-space:nowrap;text-overflow:ellipsis;}
.bottom-input .ref-remove {position:absolute;right:0;top:0;display:grid;place-items:center;width:28px;height:28px;padding:0;border:1px solid var(--sws-line);border-radius:8px;background:var(--sws-surface);color:var(--sws-text-soft);font-size:18px;line-height:1;cursor:pointer;}
.bottom-input .ref-remove:hover {border-color:var(--sws-danger);color:var(--sws-danger);background:var(--sws-surface-raised);}
.generation-ref-preview {position:fixed;z-index:12010;width:248px;max-width:calc(100vw - 24px);padding:8px;border:1px solid var(--sws-line-strong);border-radius:14px;background:var(--sws-surface-strong);box-shadow:0 12px 36px #0008;pointer-events:none;}
.generation-ref-preview[hidden] {display:none;}
.generation-ref-preview img,.generation-ref-preview video {display:block;width:100%;height:176px;object-fit:contain;border-radius:8px;background:var(--sws-surface);}
.generation-ref-preview > span {display:block;margin:7px 2px 1px;overflow:hidden;color:var(--sws-text-soft);font-size:12px;white-space:nowrap;text-overflow:ellipsis;}
#mentionMenu {position:fixed;z-index:12000;display:none;width:min(440px,calc(100vw - 24px));max-height:330px;overflow:auto;overscroll-behavior:contain;padding:8px;border:1px solid var(--sws-line-strong);border-radius:16px;background:var(--sws-surface-strong);color:var(--sws-text);box-shadow:0 16px 48px #0008;}
#mentionMenu .mention-heading {position:sticky;top:-8px;z-index:1;padding:8px 10px 12px;background:var(--sws-surface-strong);color:var(--sws-text-muted);font-size:12px;}
#mentionMenu .mention-card {display:flex;align-items:center;gap:12px;width:100%;min-height:60px;border:1px solid transparent;border-radius:10px;padding:8px;background:transparent;color:var(--sws-text);font:inherit;text-align:left;cursor:pointer;}
#mentionMenu .mention-card:hover,#mentionMenu .mention-card.is-active {border-color:var(--sws-line-strong);background:var(--sws-surface-raised);}
#mentionMenu .mention-icon {display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;overflow:hidden;border-radius:8px;background:var(--sws-surface);color:var(--sws-text-soft);font-size:11px;}
#mentionMenu .mention-icon img {display:block;width:100%;height:100%;object-fit:cover;}
#mentionMenu .mention-copy {display:grid;gap:5px;min-width:0;}
#mentionMenu .mention-copy strong {display:block;overflow:hidden;font-size:13px;line-height:1.4;font-weight:500;white-space:nowrap;text-overflow:ellipsis;}
#mentionMenu .mention-copy > span {display:block;color:var(--sws-text-muted);font-size:11px;line-height:1.5;}
#mentionMenu .mention-empty {padding:14px 10px;color:var(--sws-text-muted);font-size:12px;line-height:1.7;}
.bottom-input .prompt-wrap {position:relative;flex:1 1 auto;min-width:0;padding:0 32px 0 0;}
.bottom-input #prompt {display:block;width:100%;min-height:44px;height:44px;max-height:none;resize:none;padding:2px 0;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--sws-text);font:400 14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-y:auto;outline:none;}
.bottom-input #prompt::placeholder {color:var(--sws-text-muted);opacity:1;}
.bottom-input .generation-expand {position:absolute;right:0;top:0;display:grid;place-items:center;width:28px;height:28px;padding:0;border:0;border-radius:7px;background:transparent;cursor:pointer;opacity:.5;}
.bottom-input .generation-expand:hover {opacity:1;background:var(--sws-surface-raised);}
.bottom-input.is-prompt-expanded #prompt {height:min(360px,42vh);min-height:120px;}
.bottom-input .control-row {display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:7px 12px max(8px,env(safe-area-inset-bottom));border-top:1px solid var(--sws-line);}
.bottom-input .generation-toolbar {display:flex;align-items:center;gap:3px;flex-wrap:wrap;min-width:0;}
.bottom-input .control-left {display:flex;align-items:center;gap:3px;min-width:0;}
.bottom-input .mode-toggle {display:flex;align-items:center;gap:2px;margin:0 8px 0 0;padding:3px;border:1px solid var(--sws-line);border-radius:var(--sws-radius-control);background:var(--sws-surface);}
.bottom-input .mode-toggle button {height:30px;display:flex;align-items:center;gap:5px;border:0;border-radius:7px;background:transparent;color:var(--sws-text-muted);font-size:12px;font-weight:500;padding:0 9px;}
.bottom-input .mode-toggle button.active {background:var(--sws-surface-raised);color:var(--sws-accent);}
.bottom-input .generation-trigger {position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;max-width:230px;min-width:0;height:36px;padding:0 9px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--sws-text);font-size:12px;font-weight:500;line-height:1.3;white-space:nowrap;cursor:pointer;}
.bottom-input .generation-trigger::after {content:"";position:absolute;left:10px;right:10px;bottom:3px;height:1px;background:var(--sws-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--sws-motion-fast) ease;}
.bottom-input .generation-trigger:hover::after,.bottom-input .generation-trigger[aria-expanded="true"]::after {transform:scaleX(1);}
.bottom-input .generation-trigger span {overflow:hidden;text-overflow:ellipsis;}
.bottom-input .generation-trigger .generation-icon:last-child:not(:first-child) {width:13px;height:13px;opacity:.5;}
.bottom-input .generation-trigger:hover,.bottom-input .generation-trigger[aria-expanded="true"] {background:var(--sws-surface-raised);}
.bottom-input .generation-trigger[aria-expanded="true"] {border-color:var(--sws-line);}
.bottom-input .generation-field {display:inline-flex;min-width:0;}
.bottom-input [hidden],.generation-native-controls {display:none!important;}
body.mode-image .bottom-input .video-control,body.mode-video .bottom-input .image-control {display:none;}
.bottom-input .generation-audio {display:flex;align-items:center;gap:5px;height:36px;padding:0 7px;color:var(--sws-text-soft);font-size:12px;white-space:nowrap;cursor:pointer;}
.bottom-input .generation-audio input {width:13px;height:13px;accent-color:var(--sws-accent);}
.bottom-input .generation-audio .generation-icon {width:14px;height:14px;}
.bottom-input .generation-submit {display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-left:auto;flex:0 0 auto;}
.bottom-input .sws-price-wrap {display:flex;align-items:baseline;justify-content:flex-end;gap:5px;flex-wrap:wrap;max-width:280px;color:var(--sws-text-muted);font-size:11px;line-height:1.6;}
.bottom-input .sws-price-wrap > * {flex:0 0 auto;white-space:nowrap;}
.bottom-input .sws-price-wrap b {color:var(--sws-text);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;}
.bottom-input .sws-price-wrap s {font-size:10px;color:var(--sws-text-muted);}
.bottom-input .sws-price-wrap em {font-style:normal;font-size:10px;color:var(--sws-text-soft);}
.bottom-input #generateBtn {display:grid;place-items:center;width:42px;min-width:42px;height:42px;padding:0;border:0;border-radius:var(--sws-radius-control);background:var(--sws-accent);box-shadow:none;color:#172326;cursor:pointer;}
.bottom-input #generateBtn .generation-icon {width:21px;height:21px;filter:none;opacity:.9;}
.bottom-input #generateBtn:hover:not(:disabled) {filter:brightness(1.1);transform:translateY(-1px);}
.bottom-input #generateBtn:disabled {background:var(--sws-surface-raised);cursor:not-allowed;opacity:.55;}
.bottom-input #generateBtn:disabled .generation-icon {filter:invert(1);opacity:.5;}
.bottom-input .generation-availability,.bottom-input .generation-parameter-note {margin:0;padding:0 24px 12px;color:var(--sws-warning);font-size:11px;line-height:1.6;}
.bottom-input .generation-parameter-note {color:var(--sws-text-muted);}
.bottom-input .generation-availability.is-hidden {display:none;}
.bottom-input.sws-collapsed {width:min(640px,calc(100% - var(--sws-canvas-right-inset,0px) - 132px));height:44px;min-height:44px;overflow:hidden;}
.bottom-input.sws-collapsed .ref-row,
.bottom-input.sws-collapsed .input-tools,
.bottom-input.sws-collapsed .control-row {display: none !important;}
.bottom-input.sws-collapsed .generation-expand,.bottom-input.sws-collapsed .generation-availability,.bottom-input.sws-collapsed .generation-parameter-note {display:none;}
.bottom-input.sws-collapsed .prompt-wrap {display:block;}
.bottom-input.sws-collapsed .generation-composer {padding:12px 16px 0;}
.bottom-input.sws-collapsed #prompt {height:30px!important;min-height:30px!important;max-height:30px!important;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;}
.generation-menu-backdrop {display:none;}
.generation-menu-backdrop.is-open.is-modal {display:block;position:fixed;inset:0;background:rgba(0,0,0,.44);z-index:11999;}
.generation-menu {position:fixed;z-index:12000;display:none;max-height:calc(100dvh - 32px);overflow:auto;padding:14px;border:1px solid var(--sws-line-strong);border-radius:var(--sws-radius-panel);background:var(--sws-surface-strong);box-shadow:0 18px 55px #0006;color:var(--sws-text);overscroll-behavior:contain;}
.generation-menu.is-open {display:block;}
.generation-menu-head {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.generation-menu-head strong {font-size:12px;font-weight:500;color:var(--sws-text-muted);}
.generation-menu-head button {display:grid;place-items:center;flex:0 0 auto;width:28px;height:28px;border:0;border-radius:7px;background:transparent;cursor:pointer;}
.generation-menu-head button:hover {background:var(--sws-surface-raised);}
.generation-menu .generation-options {display:flex;flex-direction:column;gap:4px;}
.generation-menu .generation-option {display:flex;align-items:center;gap:12px;min-width:0;width:100%;padding:12px 10px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--sws-text);text-align:left;font-family:inherit;cursor:pointer;}
.generation-menu .generation-option:hover {background:var(--sws-surface-raised);}
.generation-menu .generation-option.is-active {background:var(--sws-surface-raised);border-color:var(--sws-accent);}
.generation-menu .generation-option-copy {display:flex;flex-direction:column;gap:5px;flex:1 1 auto;min-width:0;}
.generation-menu .generation-option-copy b {font-size:13px;font-weight:600;line-height:1.4;}
.generation-menu .generation-option-copy small {font-size:11px;font-weight:400;line-height:1.55;color:var(--sws-text-muted);}
.generation-menu .generation-option-copy .generation-price-note {font-size:10px;color:var(--sws-text-soft);}
.generation-menu .generation-model-icon {display:grid;place-items:center;flex:0 0 auto;width:38px;height:42px;border:1px solid var(--sws-line);border-radius:10px;background:var(--sws-surface);}
.generation-menu .generation-model-icon .generation-icon {width:21px;height:21px;}
.generation-menu fieldset {margin:0 0 20px;padding:0;border:0;min-width:0;}
.generation-menu legend {margin-bottom:10px;font-size:12px;color:var(--sws-text-muted);}
.generation-menu .generation-ratio-options {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:4px;border-radius:11px;background:var(--sws-surface);}
.generation-menu .generation-ratio-options .generation-option {display:flex;flex-direction:column;justify-content:center;gap:7px;padding:10px 3px;text-align:center;}
.generation-menu .generation-ratio-options .generation-option-copy {flex:0 0 auto;}
.generation-menu .generation-ratio-options b {font-size:11px;font-weight:500;}
.generation-menu .generation-ratio-options .generation-icon {width:21px;height:21px;}
.generation-menu .generation-segments {display:flex;gap:3px;padding:4px;border-radius:10px;background:var(--sws-surface);}
.generation-menu .generation-segments .generation-option {justify-content:center;padding:10px 3px;text-align:center;}
.generation-menu .generation-menu-note {color:var(--sws-text-muted);font-size:11px;line-height:1.6;margin:0 2px 2px;}
.generation-menu .generation-duration-editor {display:flex;gap:20px;align-items:center;padding:10px 0 6px;}
.generation-menu input[type="range"] {width:100%;min-width:0;accent-color:var(--sws-accent);cursor:pointer;}
.generation-menu .generation-duration-editor label {display:flex;align-items:center;gap:8px;background:var(--sws-surface-raised);border-radius:9px;padding:8px 10px;color:var(--sws-text-muted);font-size:12px;}
.generation-menu input[type="number"] {width:42px;padding:0;border:0;background:transparent;color:var(--sws-text);font-size:14px;text-align:center;appearance:textfield;}
.generation-menu input[type="number"]::-webkit-inner-spin-button {appearance:none;}
.generation-menu .generation-duration-bounds {display:flex;justify-content:space-between;margin-right:104px;font-size:10px;color:var(--sws-text-muted);}
.generation-menu :focus-visible,.bottom-input button:focus-visible,.bottom-input .upload-block:focus-visible {outline:2px solid var(--sws-focus);outline-offset:2px;}
.generation-menu::-webkit-scrollbar,.bottom-input #prompt::-webkit-scrollbar,.bottom-input .ref-row::-webkit-scrollbar {width:5px;height:4px;}
.generation-menu::-webkit-scrollbar-thumb,.bottom-input #prompt::-webkit-scrollbar-thumb,.bottom-input .ref-row::-webkit-scrollbar-thumb {background:var(--sws-line-strong);border-radius:5px;}
@media (max-width:1100px) {
  .bottom-input,.bottom-input.sws-collapsed {width:calc(100% - var(--sws-canvas-right-inset,0px) - 104px);}
  .bottom-input .control-row {gap:7px;}
  .bottom-input .generation-trigger {padding:0 7px;font-size:11px;}
  .bottom-input .generation-submit {gap:10px;}
  .bottom-input .sws-price-wrap {max-width:230px;}
}
@media (max-width:900px) {
  .bottom-input,.bottom-input.sws-collapsed {width:calc(100% - var(--sws-canvas-right-inset,0px) - 24px);min-width:0;}
  .bottom-input .generation-composer {padding:20px 14px 6px;}
  .bottom-input .control-row {padding:7px 12px max(8px,env(safe-area-inset-bottom));}
}
@media (max-width:640px) {
  .bottom-input,.bottom-input.sws-collapsed {left:50%;width:calc(100% - 16px);}
  .bottom-input .generation-composer {display:grid;grid-template-columns:44px minmax(0,1fr);gap:8px;padding:20px 12px 4px;}
  .bottom-input .generation-composer:has(.ref-row.has-items) {grid-template-columns:minmax(0,1fr);}
  .bottom-input .input-tools {max-width:100%;width:auto;}
  .bottom-input .upload-block {width:44px;min-width:44px;height:44px;}
  .bottom-input .ref-card {width:104px;flex-basis:104px;}
  .bottom-input .ref-thumb {width:64px;height:64px;}
  .bottom-input .generation-composer:has(.ref-row.has-items) .upload-block {height:64px;}
  .bottom-input .prompt-wrap {width:auto;box-sizing:border-box;}
  .bottom-input #prompt {height:44px;min-height:44px;font-size:16px;line-height:1.5;}
  .bottom-input .generation-toolbar {gap:2px;row-gap:4px;width:100%;}
  .bottom-input .control-row {gap:8px;}
  .bottom-input .mode-toggle {margin-right:3px;}
  .bottom-input .mode-toggle button {padding:0 7px;font-size:11px;}
  .bottom-input .generation-trigger {height:34px;max-width:235px;}
  .bottom-input .generation-submit {width:100%;padding-top:8px;border-top:1px solid var(--sws-line);}
  .bottom-input .sws-price-wrap {max-width:calc(100% - 52px);}
  .bottom-input.sws-collapsed .generation-composer {display:block;padding:12px 12px 0;}
  .bottom-input.sws-collapsed #prompt {font-size:12px;}
  .generation-menu {left:10px;right:10px;top:auto;bottom:max(10px,env(safe-area-inset-bottom));width:auto;max-height:75dvh;border-radius:20px;padding:18px;}
  .generation-menu-head strong {font-size:14px;}
  .generation-menu .generation-option {min-height:44px;}
  .generation-menu .generation-ratio-options {grid-template-columns:repeat(4,minmax(0,1fr));}
  .generation-menu input[type="number"] {font-size:16px;}
}
@media (pointer:coarse) {
  .bottom-input .input-grip {width:64px;height:24px;touch-action:manipulation;}
}
@media (prefers-reduced-motion:reduce) {.bottom-input,.bottom-input *,.generation-menu * {transition:none;}}