/* /tools/ 入口外壳。工具卡本体继续使用 styles.css 的共享样式。 */
.tools-hub-page .tools-hub {
  padding-top: clamp(var(--sp-16), 2.4vw, var(--sp-30));
}

.tools-mode-tabs-wrap {
  display: flex;
  justify-content: center;
}

.tools-mode-tabs {
  --tools-segment-ease: cubic-bezier(.2, .8, .2, 1);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  position: relative;
  isolation: isolate;
  gap: 0;
  width: min(100%, clamp(40rem, 66%, 46.5rem));
  max-width: 100%;
  padding: var(--sp-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
}

.tools-mode-tabs__thumb {
  position: absolute;
  z-index: 0;
  top: var(--sp-2);
  bottom: var(--sp-2);
  left: var(--sp-2);
  width: calc((100% - (var(--sp-2) * 2)) / 3);
  border-radius: var(--r-pill);
  background: var(--teal);
  pointer-events: none;
  transform: translateX(calc(var(--active-index, 0) * 100%));
}

.tools-mode-tabs.is-ready .tools-mode-tabs__thumb {
  transition: transform 240ms var(--tools-segment-ease);
}

.tools-mode-tabs__tab {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: calc(var(--sp-22) * 2);
  padding: var(--sp-8) var(--sp-20);
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: var(--fs-14-5);
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease, transform 100ms ease, box-shadow var(--t-fast);
}

.tools-mode-tabs__tab::after {
  content: none;
}

.tools-mode-tabs__tab:hover:not([aria-selected="true"]) {
  color: var(--ink);
}

.tools-mode-tabs__tab[aria-selected="true"] {
  color: var(--paper-on-dark);
}

.tools-mode-tabs__title-group {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}

.tools-mode-tabs__title-main {
  display: block;
}

.tools-mode-tabs__beta {
  position: absolute;
  left: calc(100% + 3px);
  bottom: .12em;
  color: currentColor;
  font-size: .47em;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .035em;
  opacity: .5;
}

/* 分段控件按下不缩放，反馈交给选中态。 */

/* 焦点环统一走全局 outline（styles.css 的 :focus-visible），此处不再自绘 box-shadow：
   box-shadow 同时是装饰属性，一旦哪天给这些控件加阴影就会把焦点反馈顶掉。 */

.tools-mode-stage {
  padding-top: var(--sp-26);
}

/* 一个工具入口可提供两种整理深度；这是低强调度的单选控件，不是状态章。 */
.tool-card--mode-switcher .tool-card__top {
  align-items: flex-start;
}

.tool-card__mode-switch {
  --tool-mode-ease: cubic-bezier(.2, .8, .2, 1);
  display: inline-flex;
  position: relative;
  isolation: isolate;
  flex: 0 0 auto;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
}

.tool-card__mode-switch::before {
  position: absolute;
  z-index: 0;
  top: 2px;
  bottom: 2px;
  left: 2px;
  width: calc((100% - 4px) / 2);
  border-radius: var(--r-pill);
  background: var(--teal);
  content: "";
  pointer-events: none;
  transform: translateX(0);
  transition: transform 240ms var(--tool-mode-ease);
}

.tool-card[data-tool-mode="pro"] .tool-card__mode-switch::before {
  transform: translateX(100%);
}

.tool-card__mode-option {
  position: relative;
  z-index: 1;
  min-height: 28px;
  padding: 4px 9px;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: var(--fs-12);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}

.tool-card__mode-option[aria-checked="true"] {
  background: transparent;
  color: var(--paper-on-dark);
}

.tool-card__mode-option:hover:not([aria-checked="true"]) {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.28);
}

/* 焦点环走全局 outline；这里只保留抬升层级，让 outline 不被相邻分段挡住。 */
.tool-card__mode-option:focus-visible {
  position: relative;
  z-index: 1;
}

.tool-card__mode-description {
  /* 保留完整模式的三行简介空间，切到精简时卡片与同组卡片不跳动。 */
  min-height: 5.4em;
}

.tools-mode-panel.is-entering {
  animation: tools-panel-enter var(--t) both;
}

.tools-more-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-6);
  padding: var(--sp-7) var(--sp-2);
  border: 0;
  background: transparent;
  color: var(--teal);
  font: inherit;
  font-size: var(--fs-14-5);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--t-fast);
}

.tools-more-toggle__icon {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.tools-more-toggle__icon span {
  position: absolute;
  top: 50%;
  width: 7.3px;
  height: 1.4px;
  margin-top: -0.7px;
  border-radius: var(--r-pill);
  background: currentColor;
  transition: transform var(--t);
}

.tools-more-toggle__icon span:first-child {
  right: 50%;
  margin-right: -0.7px;
  transform-origin: calc(100% - 0.7px) 50%;
  transform: translateY(2px) rotate(38deg);
}

.tools-more-toggle__icon span:last-child {
  left: 50%;
  margin-left: -0.7px;
  transform-origin: 0.7px 50%;
  transform: translateY(2px) rotate(-38deg);
}

.tools-more-toggle[aria-expanded="true"] .tools-more-toggle__icon span:first-child {
  transform: translateY(-2px) rotate(-38deg);
}

.tools-more-toggle[aria-expanded="true"] .tools-more-toggle__icon span:last-child {
  transform: translateY(-2px) rotate(38deg);
}

.tools-more-toggle:hover {
  color: var(--teal-strong);
}

/* 焦点环走全局 outline。 */

.tools-direction__restart {
  padding: var(--sp-7) var(--sp-2);
  border: 0;
  border-bottom: 1px solid var(--teal-a36);
  background: transparent;
  color: var(--teal);
  font: inherit;
  font-size: var(--fs-14-5);
  font-weight: 600;
  cursor: pointer;
}

.tools-direction__restart:hover {
  color: var(--teal-strong);
  border-bottom-color: var(--teal-strong);
}

.tools-more-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.tools-more-region {
  display: grid;
  grid-template-rows: 1fr;
  margin-bottom: var(--sp-18);
  opacity: 1;
  visibility: visible;
  transition: grid-template-rows var(--t), margin-bottom var(--t), opacity var(--t-fast), visibility 0s linear;
}

.tools-more-region[data-collapsed="true"] {
  grid-template-rows: 0fr;
  margin-bottom: 0;
  opacity: 0;
  visibility: hidden;
  transition-delay: 0s, 0s, 0s, var(--t);
}

.tools-more-region__inner {
  min-height: 0;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--t-fast), transform var(--t-fast);
}

.tools-more-region[data-collapsed="true"] .tools-more-region__inner {
  opacity: 0;
  transform: translateY(calc(var(--sp-2) * -2));
}

.tools-more-region[data-collapsing="true"] {
  grid-template-rows: 0fr;
  margin-bottom: 0;
  opacity: 0;
}

.tools-more-region[data-collapsing="true"] .tools-more-region__inner {
  opacity: 0;
  transform: translateY(calc(var(--sp-2) * -2));
}

.tools-more-collapse-control {
  display: flex;
  justify-content: center;
  padding-top: var(--sp-2);
}

.tools-direction {
  max-width: 760px;
  margin: 0 auto;
}

.tools-direction__head {
  text-align: left;
}

.tools-direction__head h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif-cn);
  font-size: var(--fs-24);
  font-weight: 500;
  line-height: 1.35;
}

.tools-direction__head > p {
  max-width: 38rem;
  margin: var(--sp-8) 0 0;
  color: var(--ink-soft);
}

.tools-direction__shell,
.tools-direction__result {
  margin-top: var(--sp-24);
  padding: clamp(var(--sp-20), 3vw, var(--sp-28));
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 14px 32px -30px rgba(24, 36, 31, .28);
}

.tools-direction__progress {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-10);
  margin: 0 0 var(--sp-18);
  color: var(--muted);
  font-size: var(--fs-13);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.tools-direction__progress-dots {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-6);
}

.tools-direction__progress-dots i {
  display: block;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: transparent;
}

.tools-direction__progress-dots i[data-state="current"],
.tools-direction__progress-dots i[data-state="complete"] {
  border-color: var(--teal);
  background: var(--teal);
}

.tools-direction__step h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif-cn);
  font-size: clamp(25px, 2.7vw, 32px);
  font-weight: 500;
  line-height: 1.35;
}

.tools-direction__help {
  min-height: 1.65em;
  margin: var(--sp-10) 0 0;
  color: var(--ink-soft);
  font-size: var(--fs-15);
  line-height: 1.65;
}

.tools-direction__help[data-state="error"] {
  color: #7a4d38;
}

.tools-direction__fieldset {
  min-width: 0;
  margin: var(--sp-18) 0 0;
  padding: 0;
  border: 0;
}

.tools-direction__options {
  display: grid;
  gap: var(--sp-8);
}

.tools-direction__options--dense {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tools-direction__option {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--sp-12);
  width: 100%;
  min-height: 56px;
  padding: var(--sp-12) var(--sp-14);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  background: var(--paper);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

.tools-direction__option[data-selected="true"] {
  border-color: var(--teal-a36);
  background: var(--teal-soft);
}

.tools-direction__option:hover:not([data-selected="true"]) {
  border-color: var(--line);
  background: var(--surface);
}

/* 原生 radio 被设成 opacity:0，焦点指示必须画在可见的 label 上。 */
.tools-direction__option:has(input:focus-visible) {
  outline: var(--flusso-focus-ring);
  outline-offset: var(--flusso-focus-offset);
}

.tools-direction__option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.tools-direction__mark {
  display: inline-grid;
  width: 20px;
  height: 20px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--paper-on-dark);
}

.tools-direction__mark svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
  opacity: 0;
}

.tools-direction__option[data-selected="true"] .tools-direction__mark {
  border-color: var(--teal);
  background: var(--teal);
}

.tools-direction__option[data-selected="true"] .tools-direction__mark svg {
  opacity: 1;
}

.tools-direction__options[data-option-type="radio"] .tools-direction__mark {
  border-radius: var(--r-pill);
}

.tools-direction__options[data-option-type="radio"] .tools-direction__mark svg {
  display: none;
}

.tools-direction__options[data-option-type="radio"] .tools-direction__option[data-selected="true"] .tools-direction__mark {
  border: 5px solid var(--teal);
  background: var(--surface);
}

.tools-direction__option-copy {
  min-width: 0;
}

.tools-direction__option-title,
.tools-direction__option-desc {
  display: block;
}

.tools-direction__option-title {
  color: var(--ink);
  font-size: var(--fs-15);
  font-weight: 600;
  line-height: 1.5;
}

.tools-direction__option-desc {
  margin-top: var(--sp-2);
  color: var(--ink-soft);
  font-size: var(--fs-14-5);
  line-height: 1.55;
}

.tools-direction__actions,
.tools-direction__result-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-10);
  margin-top: var(--sp-18);
}

.tools-direction__actions .btn {
  min-width: 128px;
  min-height: 48px;
  padding: var(--sp-10) var(--sp-20);
  border-radius: 14px;
  box-shadow: none;
}

.tools-direction__actions .btn:hover:not(:disabled) {
  box-shadow: none;
}

.tools-direction__actions .btn:active {
  transform: translateY(0);
}
/* 「上一步 / 继续」此前因为上面两条 box-shadow: none（特异度高于旧版全局
   :focus-visible）而完全没有键盘焦点反馈。焦点改用 outline 后不再受影响，
   这里再显式声明一次，防止后续有人给这组按钮加阴影时又踩同一个坑。 */
.tools-direction__actions .btn:focus-visible {
  outline: var(--flusso-focus-ring);
  outline-offset: var(--flusso-focus-offset);
}

.tools-direction__back,
.tools-direction__alternative-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--sp-10) var(--sp-18);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--surface);
  color: var(--teal);
  font: inherit;
  font-size: var(--fs-14-5);
  font-weight: 600;
  cursor: pointer;
}

.tools-direction__back[hidden] {
  display: none;
}

.tools-direction__back:hover,
.tools-direction__alternative-link:hover {
  border-color: var(--line);
  background: var(--paper);
  color: var(--teal-strong);
}

/* 焦点环走全局 outline。 */

.tools-direction__status {
  margin: var(--sp-14) 0 0;
  color: var(--ink-soft);
  font-size: var(--fs-13);
  line-height: 1.5;
}

.tools-direction__step.is-entering {
  animation: tools-direction-step-enter 190ms ease both;
}

.tools-direction__complete,
.tools-direction__result-label {
  margin: 0;
  color: var(--teal);
  font-size: var(--fs-12-5);
  font-weight: 600;
  letter-spacing: .07em;
  line-height: 1.5;
}

.tools-direction__result > h2 {
  margin: var(--sp-10) 0 var(--sp-24);
  color: var(--ink);
  font-family: var(--font-serif-cn);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  line-height: 1.35;
}

.tools-direction__recommendation {
  padding: var(--sp-20) 0;
  border-top: 1px solid var(--line);
}

.tools-direction__recommendation h3 {
  margin: var(--sp-8) 0;
  color: var(--ink);
  font-size: var(--fs-18);
}

.tools-direction__recommendation > p:not(.tools-direction__result-label) {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.tools-direction__reason {
  margin-top: var(--sp-14) !important;
  padding-top: var(--sp-14);
  border-top: 1px solid var(--line);
  color: var(--ink) !important;
}

.tools-direction__result-actions {
  justify-content: flex-start;
  margin-top: var(--sp-18);
}

.tools-direction__restart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  margin-top: var(--sp-8);
}

.tools-direction__restart {
  margin-top: 0;
}

.tools-smart {
  color: var(--ink-soft);
  text-align: left;
}

.tools-smart__start {
  max-width: 780px;
  margin-inline: auto;
  padding: var(--sp-24) 0 var(--sp-40);
  scroll-margin-top: calc(75px + var(--sp-14));
  text-align: center;
}

.tools-smart__intro {
  max-width: 640px;
  margin-inline: auto;
}

.tools-smart__intro h2,
.tools-smart__intro p,
.tools-smart__boundary,
.tools-smart__hint,
.tools-smart__status {
  margin: 0;
}

.tools-smart__intro h2 {
  font-size: clamp(26px, 2.9vw, 34px);
  line-height: 1.24;
}

.tools-smart__lead {
  max-width: 38em;
  margin: var(--sp-12) auto 0 !important;
  color: var(--ink-soft);
  font-size: var(--fs-16);
  line-height: 1.68;
}

.tools-smart__composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sp-10);
  width: min(100%, 760px);
  min-height: 68px;
  margin: var(--sp-28) auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(188, 178, 161, .82);
  border-radius: 30px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .03), 0 18px 46px -38px rgba(10, 51, 46, .44);
  transition: border-color var(--t), border-radius var(--t), box-shadow var(--t);
}

.tools-smart__composer--multiline {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: stretch;
  gap: var(--sp-6);
  min-height: 0;
  padding: 12px 16px 12px 18px;
  border-radius: 26px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .03), 0 18px 46px -38px rgba(10, 51, 46, .44);
}

.tools-smart__composer--multiline .tools-smart__actions {
  justify-self: end;
}

.tools-smart__composer:focus-within {
  border-color: var(--teal-a36);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .03), 0 18px 46px -38px rgba(10, 51, 46, .44);
}

/* textarea 自身 outline: 0，焦点指示画在容器上。改用 outline 后不必再把
   :focus-within 的两层环境阴影抄一遍（box-shadow 是单属性，原先只能整串重写）。 */
.tools-smart__composer:has(textarea:focus-visible) {
  outline: var(--flusso-focus-ring);
  outline-offset: var(--flusso-focus-offset);
}

.tools-smart__composer textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: var(--sp-9) var(--sp-10);
  overflow-y: hidden;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-16);
  line-height: 1.55;
}

.tools-smart__composer textarea::placeholder {
  color: rgba(82, 78, 72, .76);
  opacity: 1;
  transition: opacity 220ms ease;
}

.tools-smart__composer textarea.tools-smart-placeholder-fading::placeholder {
  opacity: 0;
}

.tools-smart__composer textarea:focus-visible {
  border-radius: 0;
  box-shadow: none;
}

.tools-smart__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-8);
  flex: 0 0 auto;
}

.tools-smart__mic,
.tools-smart__send {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  padding: 0;
  border: 1px solid rgba(15, 74, 67, .9);
  border-radius: var(--r-pill);
  background: var(--teal);
  box-shadow: none;
  color: var(--paper-on-dark);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.tools-smart__mic {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
  border-color: var(--line-2);
  background: var(--surface);
  box-shadow: none;
  color: var(--teal-mid);
}

.tools-smart__mic svg,
.tools-smart__send svg {
  width: var(--sp-20);
  height: var(--sp-20);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tools-smart__mic-icon {
  transform: translateY(-1px);
}

.tools-smart__mic-stop {
  display: none;
}

.tools-smart__mic.is-active .tools-smart__mic-icon,
.tools-smart__mic.is-loading:not(.is-transcribing) .tools-smart__mic-icon {
  display: none;
}

.tools-smart__mic.is-active .tools-smart__mic-stop {
  display: block;
}

.tools-smart__mic.is-loading::after {
  content: "";
  position: absolute;
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--r-pill);
  animation: tools-smart-voice-spin 800ms linear infinite;
}

.tools-smart__mic.is-loading.is-transcribing .tools-smart__mic-stop {
  opacity: .42;
}

/* 与助手输入区保持同一套物理反馈：只改颜色 / 底色，不缩放、不上浮。
   装饰性 hover 只在真鼠标设备生效；:active 留在外面，触屏靠它给按下反馈。 */
@media (hover: hover) and (pointer: fine) {
  .tools-smart__mic:hover:not(:disabled) {
    border-color: var(--teal-a36);
    background: var(--teal-a03);
    color: var(--teal);
  }

  .tools-smart__send:hover:not(:disabled) {
    border-color: var(--teal-strong);
    background: var(--teal-strong);
    box-shadow: none;
  }
}

/* 麦克风是辅助图标按钮：按下只加深图标色。 */
.tools-smart__mic:active:not(:disabled) {
  color: var(--teal-strong);
  transform: none;
}

/* 发送是主操作：按下保留背景加深，但不缩放。 */
.tools-smart__send:active:not(:disabled) {
  border-color: var(--teal-strong);
  background: var(--teal-strong);
  transform: none;
}

/* 焦点环走全局 outline。 */

/* idle：输入为空。仍然是正常的品牌绿实心键，只是稍微收一点存在感 ——
   画成灰色停用态会让人以为这一步「还不能用」，而它随时可用：
   点它只是把光标送回输入框。 */
.tools-smart__send[data-state="idle"] {
  filter: saturate(.9);
  opacity: .92;
}

/* 真正禁用只发生在提交中。 */
.tools-smart__send:disabled {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: none;
  color: var(--paper-on-dark);
  cursor: progress;
  filter: saturate(.78);
  transform: none;
}

.tools-smart__mic:disabled {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

.tools-smart__composer .assistant-voice-stage,
.tools-smart__composer .assistant-voice-cancel {
  display: none !important;
}

.tools-smart__hint {
  max-width: 32em;
  margin: var(--sp-12) auto 0;
  color: var(--ink-soft);
  font-size: var(--fs-13);
  line-height: 1.66;
}

.tools-smart__entry {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-24);
}

/* 输入框里有内容时让位给发送键。用 opacity + visibility 而不是 display，
   容器高度保持不变，所以按钮消失不会让下面的内容往上跳。 */
.tools-smart__entry[data-dimmed] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tools-smart__entry {
  transition: opacity 180ms ease, visibility 0s linear 0s;
}

.tools-smart__entry[data-dimmed] {
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

@media (prefers-reduced-motion: reduce) {
  .tools-smart__entry {
    transition: none;
  }
}

.assistant-entry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: 88px;
  min-height: 42px;
  padding: 0 20px;
  border: 1px solid rgba(28, 28, 30, .16);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .72);
  box-shadow: none;
  color: rgba(28, 28, 30, .88);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 160ms cubic-bezier(.2, 0, 0, 1),
    border-color 160ms cubic-bezier(.2, 0, 0, 1),
    transform 120ms cubic-bezier(.2, 0, 0, 1);
}

@media (hover: hover) and (pointer: fine) {
  .assistant-entry-button:hover {
    border-color: rgba(28, 28, 30, .24);
    background: rgba(28, 28, 30, .035);
    color: rgba(28, 28, 30, .88);
    text-decoration: none;
  }
}

.assistant-entry-button:active {
  border-color: rgba(28, 28, 30, .24);
  background: rgba(28, 28, 30, .055);
  transform: scale(.98);
}

.assistant-entry-button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, .075);
}

.assistant-entry-button[aria-busy="true"] {
  pointer-events: none;
}

.tools-smart__status {
  width: min(100%, 760px);
  margin: var(--sp-10) auto 0;
  color: var(--danger, var(--ink-soft));
  font-size: var(--fs-13);
  line-height: 1.6;
  text-align: left;
}

.tools-smart-demo {
  padding: clamp(56px, 7vw, 88px) 0;
}

.tools-smart-demo--organize {
  padding-top: clamp(64px, 8vw, 104px);
  border-top: 1px solid var(--line);
}

.tools-smart-demo__head {
  max-width: 34rem;
  margin-bottom: clamp(var(--sp-28), 4vw, 48px);
}

.tools-smart-demo__head--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.tools-smart-demo__head h3 {
  margin: 0 0 var(--sp-16);
  color: var(--ink);
  font-family: var(--font-serif-cn);
  font-size: clamp(26px, 3.1vw, 38px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: .01em;
}

.tools-smart-demo__head > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.tools-smart-demo__label {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-12-5);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.5;
}

.tools-smart-organize-demo {
  display: grid;
  grid-template-columns: minmax(0, .92fr) var(--sp-32) minmax(0, 1.08fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: 0 18px 44px -40px rgba(24, 36, 31, .42);
}

.tools-smart-organize-demo__raw,
.tools-smart-organize-demo__result {
  padding: clamp(var(--sp-24), 4vw, var(--sp-40));
}

.tools-smart-organize-demo__raw {
  background: var(--paper);
}

.tools-smart-organize-demo__raw-copy {
  margin-top: clamp(var(--sp-24), 3vw, var(--sp-32));
  color: var(--ink-soft);
  font-size: clamp(var(--fs-16), 1.5vw, var(--fs-18));
  line-height: 1.9;
}

.tools-smart-organize-demo__raw-copy p {
  margin: 0;
}

.tools-smart-organize-demo__raw-copy p + p {
  margin-top: var(--sp-16);
}

.tools-smart-organize-demo__transition {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  gap: var(--sp-8);
  color: var(--teal);
}

.tools-smart-organize-demo__transition span {
  width: var(--sp-24);
  height: 1px;
  background: var(--line-2);
}

.tools-smart-organize-demo__transition svg {
  width: var(--sp-16);
  height: var(--sp-16);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: rotate(-90deg);
}

.tools-smart-organize-demo__result-groups {
  margin-top: var(--sp-20);
}

.tools-smart-organize-demo__result-groups section {
  padding: var(--sp-18) 0;
  border-top: 1px solid var(--line);
}

.tools-smart-organize-demo__result-groups h4 {
  margin: 0 0 var(--sp-8);
  color: var(--teal);
  font-family: var(--font-sans);
  font-size: var(--fs-13);
  font-weight: 600;
  line-height: 1.5;
}

.tools-smart-organize-demo__result-groups p {
  margin: 0;
  color: var(--ink);
  font-size: var(--fs-15);
  line-height: 1.8;
}

.tools-smart-organize-demo__uncertain h4,
.tools-smart-organize-demo__uncertain p {
  color: var(--ink-soft);
}

.tools-smart-demo--confirm {
  display: grid;
  grid-template-columns: minmax(0, .55fr) minmax(0, .95fr);
  gap: clamp(var(--sp-32), 8vw, 112px);
  align-items: start;
}

.tools-smart-demo--confirm .tools-smart-demo__head {
  margin-bottom: 0;
  padding-top: var(--sp-16);
}

.tools-smart-confirm-demo {
  min-width: 0;
  padding: clamp(var(--sp-24), 4vw, var(--sp-40));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: 0 18px 44px -40px rgba(24, 36, 31, .42);
}

.tools-smart-confirm-demo__understanding {
  max-width: 34ch;
  margin: var(--sp-24) 0 0;
  color: var(--ink);
  font-family: var(--font-serif-cn);
  font-size: clamp(var(--fs-18), 2.1vw, var(--fs-21));
  font-weight: 500;
  line-height: 1.65;
}

.tools-smart-confirm-demo__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-10);
  margin-top: clamp(var(--sp-24), 3vw, var(--sp-32));
}

.tools-smart-confirm-demo__actions button {
  min-height: 44px;
  padding: var(--sp-8) var(--sp-16);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-14-5);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.tools-smart-confirm-demo__actions button:hover,
.tools-smart-confirm-demo__actions button[aria-pressed="true"] {
  border-color: var(--teal);
  background: var(--teal-soft);
  color: var(--teal-strong);
}

.tools-smart-confirm-demo__feedback {
  margin: var(--sp-20) 0 0;
  padding-top: var(--sp-18);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: var(--fs-14-5);
  line-height: 1.65;
}

.tools-smart-confirm-demo__feedback:not([hidden]) {
  animation: tools-smart-feedback-enter var(--t-fast) both;
}

.tools-smart-demo--next {
  padding-top: clamp(var(--sp-32), 5vw, 64px);
}

.tools-smart-paths {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: 0 18px 44px -40px rgba(24, 36, 31, .42);
}

.tools-smart-path {
  display: grid;
  grid-template-columns: var(--sp-32) minmax(0, 1fr) var(--sp-24);
  column-gap: var(--sp-20);
  align-items: center;
  width: 100%;
  min-height: 112px;
  padding: var(--sp-22) clamp(var(--sp-20), 3vw, var(--sp-32));
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t-fast);
}

.tools-smart-path:last-child {
  border-bottom: 0;
}

.tools-smart-path:hover {
  background: var(--teal-a03);
}

.tools-smart-path__index {
  color: var(--muted);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .08em;
}

.tools-smart-path__copy {
  display: grid;
  gap: var(--sp-6);
}

.tools-smart-path__copy strong {
  color: var(--ink);
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.45;
}

.tools-smart-path__copy > span {
  color: var(--ink-soft);
  font-size: var(--fs-14-5);
  line-height: 1.65;
}

.tools-smart-path__copy em {
  color: var(--teal);
  font-size: var(--fs-13);
  font-style: normal;
  font-weight: 600;
  line-height: 1.5;
}

.tools-smart-path svg {
  width: var(--sp-18);
  height: var(--sp-18);
  fill: none;
  stroke: var(--teal);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--t-fast);
}

.tools-smart-path:hover svg {
  transform: translateX(var(--sp-2));
}

.tools-smart-boundary {
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(var(--sp-32), 5vw, 56px) 0 var(--sp-40);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: var(--fs-14-5);
  line-height: 1.75;
}

.tools-smart-boundary p {
  margin: 0;
}

.tools-smart-boundary p + p {
  margin-top: var(--sp-12);
}

.tools-smart-boundary a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: var(--sp-3);
}

.tools-hub[data-tools-active-mode="smart"] + #self-assessment-boundary {
  display: none;
}

.tools-hub[data-tools-active-mode="smart"] {
  padding-bottom: 0;
}

@keyframes tools-panel-enter {
  from { opacity: 0; transform: translateY(var(--sp-6)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tools-direction-step-enter {
  from { opacity: 0; transform: translateY(var(--sp-6)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tools-smart-voice-spin {
  to { transform: rotate(360deg); }
}

@keyframes tools-more-region-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tools-more-content-enter {
  from { opacity: 0; transform: translateY(calc(var(--sp-2) * 3)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tools-mobile-core-settle {
  from { transform: translateY(calc(var(--sp-18) * -1)); }
  to { transform: translateY(0); }
}

@keyframes tools-smart-feedback-enter {
  from { opacity: 0; transform: translateY(var(--sp-2)); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 720px) {
  html.tools-mobile-collapse-atomic {
    overflow-anchor: none;
    scroll-behavior: auto !important;
  }

  .tools-hub-page .tools-hub {
    padding-bottom: var(--sp-32);
  }

  .tools-mode-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    padding: var(--sp-2);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    background: var(--surface);
  }

  .tools-mode-tabs__tab {
    padding: var(--sp-8) var(--sp-6);
    font-size: var(--fs-13);
  }

  .tools-mode-stage {
    padding-top: var(--sp-32);
  }

  .tools-smart__start {
    padding: var(--sp-12) 0 var(--sp-32);
    scroll-margin-top: calc(var(--mobile-header-height) + var(--sp-12));
  }

  .tools-smart__composer {
    margin-top: var(--sp-24);
    min-height: 68px;
    padding: var(--sp-8) var(--sp-10);
  }

  .tools-smart__composer textarea {
    padding-inline: var(--sp-8);
    font-size: var(--fs-15);
  }

  .tools-smart__composer--multiline {
    padding: var(--sp-12);
  }

  .tools-smart__lead {
    font-size: var(--fs-15);
  }

  .tools-smart__entry {
    margin-top: var(--sp-22);
  }

  .assistant-entry-button {
    min-height: 44px;
    padding-inline: 20px;
    font-size: 15px;
  }

  .tools-smart-demo {
    padding: 48px 0;
  }

  .tools-smart-demo--organize {
    padding-top: 56px;
  }

  .tools-smart-demo__head,
  .tools-smart-demo__head--center {
    margin-right: 0;
    margin-left: 0;
    margin-bottom: var(--sp-28);
    text-align: left;
  }

  .tools-smart-demo__head h3 {
    margin-bottom: var(--sp-12);
    font-size: clamp(24px, 7vw, 30px);
  }

  .tools-smart-organize-demo {
    grid-template-columns: minmax(0, 1fr);
  }

  .tools-smart-organize-demo__raw,
  .tools-smart-organize-demo__result {
    padding: var(--sp-24);
  }

  .tools-smart-organize-demo__transition {
    flex-direction: column;
    min-height: 44px;
  }

  .tools-smart-organize-demo__transition span {
    width: 1px;
    height: var(--sp-24);
  }

  .tools-smart-organize-demo__transition svg {
    transform: none;
  }

  .tools-smart-demo--confirm {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .tools-smart-demo--confirm .tools-smart-demo__head {
    padding-top: 0;
  }

  .tools-smart-confirm-demo {
    padding: var(--sp-24);
  }

  .tools-smart-confirm-demo__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .tools-smart-confirm-demo__actions button {
    width: 100%;
    text-align: left;
  }

  .tools-smart-demo--next {
    padding-top: var(--sp-32);
  }

  .tools-smart-path {
    grid-template-columns: var(--sp-24) minmax(0, 1fr) var(--sp-18);
    column-gap: var(--sp-14);
    min-height: 0;
    padding: var(--sp-20);
  }

  .tools-smart-path__copy {
    gap: var(--sp-5);
  }

  .tools-smart-boundary {
    padding: var(--sp-32) 0 var(--sp-24);
    font-size: var(--fs-14);
  }

  .tools-more-collapse-control {
    padding-top: var(--sp-14);
    padding-bottom: calc(var(--sp-3) + var(--sp-2));
  }

  .tools-more-region {
    transition: opacity var(--t-fast), visibility 0s linear;
  }

  .tools-more-region[data-collapsed="true"] {
    display: none;
    transition-delay: 0s, var(--t-fast);
  }

  .tools-more-region[data-mobile-atomic="true"],
  .tools-more-region[data-mobile-atomic="true"] .tools-more-region__inner {
    animation: none !important;
    transition: none !important;
  }

  .tools-hub-page [data-tools-browse-groups].is-mobile-settling [data-tool-group="topic-deep"] .tool-card {
    animation: tools-mobile-core-settle 360ms cubic-bezier(.22, .72, .2, 1) both;
  }

  .tools-hub-page [data-tools-browse-groups].is-mobile-settling [data-tool-group="topic-deep"] .tool-card:nth-child(2) {
    animation-delay: 32ms;
  }

  .tools-hub-page [data-tools-browse-groups].is-mobile-settling [data-tool-group="topic-deep"] .tool-card:nth-child(3) {
    animation-delay: 64ms;
  }

  .tools-more-region[data-collapsing="true"] {
    display: grid;
    grid-template-rows: 0fr;
    margin-bottom: 0;
    opacity: 0;
    transition: grid-template-rows var(--t), margin-bottom var(--t), opacity var(--t), visibility 0s linear var(--t);
  }

  .tools-more-region[data-collapsing="true"] .tools-more-region__inner {
    transition: opacity var(--t), transform var(--t);
  }

  .tools-more-region[data-collapsed="false"]:not([data-collapsing="true"]) {
    animation: tools-more-region-enter var(--t) both;
  }

  .tools-more-region[data-collapsed="false"]:not([data-collapsing="true"]) .tools-more-region__inner {
    animation: tools-more-content-enter var(--t) both;
  }

  .tools-direction__shell,
  .tools-direction__result {
    padding: var(--sp-22) var(--sp-18);
  }

  .tools-direction__options--dense {
    grid-template-columns: minmax(0, 1fr);
  }

  .tools-direction__actions {
    align-items: center;
  }

  .tools-direction__option {
    min-height: 60px;
  }

  .tools-direction__result-actions {
    justify-content: flex-start;
  }
}

@media (min-width: 721px) {
  html.tools-desktop-returning {
    overflow-anchor: none;
    scroll-behavior: auto !important;
  }

  .tools-more-region[data-collapsing="true"] {
    grid-template-rows: 0fr;
    margin-bottom: 0;
    opacity: 0;
    transition: grid-template-rows var(--t), margin-bottom var(--t), opacity var(--t), visibility 0s linear var(--t);
  }

  .tools-more-region[data-collapsing="true"] .tools-more-region__inner {
    transition: opacity var(--t), transform var(--t);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tools-mode-tabs__thumb,
  .tools-mode-tabs__tab,
  .tool-card__mode-switch::before,
  .tool-card__mode-option,
  .tools-direction__step.is-entering,
  .tools-mode-panel.is-entering,
  .tools-more-region,
  .tools-more-region__inner,
  .tools-more-toggle,
  .tools-more-toggle__icon span {
    animation: none;
    transition: none;
  }

  .tools-smart__composer textarea::placeholder,
  .assistant-entry-button,
  .tools-smart__mic,
  .tools-smart__mic.is-loading::after,
  .tools-smart-confirm-demo__actions button,
  .tools-smart-path,
  .tools-smart-path svg {
    transition: none;
  }

  .tools-smart-confirm-demo__feedback:not([hidden]) {
    animation: none;
  }

  .tools-hub-page [data-tools-browse-groups].is-mobile-settling [data-tool-group="topic-deep"] .tool-card {
    animation: none;
  }
}