/* cc-dsh mobile UI — DSH design language.
 *
 * Colours, radii, shadows and type sizes are taken from the Harness web client's
 * own token sheets (@deepseek-ai/dsh-client-ui-theme): --dsw-static-* raw palette
 * resolved into the --dsw-alias-* semantics used by the desktop UI. Light is the
 * default; `body[data-ds-dark-theme]` switches to the dark palette, exactly the
 * attribute the desktop client uses.
 */

:root {
  /* ---- DSH palette, light ------------------------------------------- */
  --dsw-bg-base: #ffffff;
  --dsw-bg-layer-1: #ffffff;
  --dsw-bg-layer-2: #ffffff;
  --dsw-bg-layer-3: #ffffff;
  --dsw-bg-platform: #f5f6f7;      /* module-platform: search field, user bubble */
  --dsw-bg-overlay: #e9ecf2;
  --dsw-mask-1: #0000003d;
  --dsw-mask-2: #0000001f;
  --dsw-label-primary: #0f1115;
  --dsw-label-secondary: #61666b;
  --dsw-label-tertiary: #81858c;
  --dsw-label-caption: #adb2b8;
  --dsw-label-on-brand: #ffffff;
  --dsw-border-l1: #0000000a;
  --dsw-border-l2: #0000001a;
  --dsw-border-l3: #0000001f;
  --dsw-border-l4: #00000029;
  --dsw-brand: #426efe;            /* DeepSeek primary (com.deepseek.chat) */
  --dsw-brand-soft: #e9efff;
  --dsw-bubble-user: #edf1fe;      /* the app's light periwinkle user bubble */
  --dsw-success: #22c55e;
  --dsw-success-soft: #e8f8ee;
  --dsw-danger: #ec1313;
  --dsw-danger-soft: #fdecec;
  --dsw-warn: #dd8629;
  --dsw-warn-soft: #fdf3e6;
  --dsw-code-block: #f9fafb;
  --dsw-code-inline: #fafafa;
  --dsw-toast-bg: #353638;
  --dsw-toast-label: #ffffff;
  --dsw-scrollbar: #e5e5e5;
  --dsw-scrollbar-hover: #d4d4d4;

  /* ---- type ---------------------------------------------------------- */
  --dsh-content-font-size: 14px;   /* overwritten from DSH settings on boot */
  --fs-body: calc(15px + (var(--dsh-content-font-size) - 14px));
  --fs-title: 16px;
  --fs-ui: 14px;
  --fs-meta: 12px;
  --fs-caption: 11.5px;
  --fs-code: 12.5px;
  --lh-body: 1.66;
  --font-text: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-code: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, "Liberation Mono", Menlo,
    Courier, "PingFang SC", "Microsoft YaHei";

  /* ---- shape & elevation --------------------------------------------- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-panel: 24px;
  --shadow-soft: 0 0.5px 0 var(--dsw-border-l1), 0 2px 6px #0000000a, 0 10px 28px #0000000d;
  --shadow-pop: 0 0.5px 0 var(--dsw-border-l2), 0 8px 24px #0000001a, 0 24px 64px #00000014;
  --focus-ring: 0 0 0 2px var(--dsw-brand);

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body[data-ds-dark-theme] {
  --dsw-bg-base: #151517;
  --dsw-bg-layer-1: #232324;
  --dsw-bg-layer-2: #2c2c2e;
  --dsw-bg-layer-3: #353638;
  --dsw-bg-platform: #232324;
  --dsw-bg-overlay: #61666b;
  --dsw-mask-1: #00000080;
  --dsw-mask-2: #0000004d;
  --dsw-label-primary: #f9fafb;
  --dsw-label-secondary: #cfd3d6;
  --dsw-label-tertiary: #adb2b8;
  --dsw-label-caption: #81858c;
  --dsw-label-on-brand: #ffffff;
  --dsw-border-l1: #ffffff0f;
  --dsw-border-l2: #ffffff1f;
  --dsw-border-l3: #ffffff29;
  --dsw-border-l4: #ffffff3d;
  --dsw-brand: #507bf2;
  --dsw-brand-soft: #26314c;
  --dsw-bubble-user: #2a3350;
  --dsw-success: #22c55e;
  --dsw-success-soft: #1a2b21;
  --dsw-danger: #f25a5a;
  --dsw-danger-soft: #2f1c1c;
  --dsw-warn: #dd8629;
  --dsw-warn-soft: #2e2418;
  --dsw-code-block: #1b1b1c;
  --dsw-code-inline: #292929;
  --dsw-toast-bg: #43454a;
  --dsw-toast-label: #ffffff;
  --dsw-scrollbar: #3c3c3d;
  --dsw-scrollbar-hover: #545557;
  --shadow-soft: 0 0.5px 0 var(--dsw-border-l2), 0 2px 8px #0000004d, 0 12px 32px #00000033;
  --shadow-pop: 0 0.5px 0 var(--dsw-border-l3), 0 10px 32px #00000066, 0 28px 72px #0000004d;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--dsw-bg-base);
  color: var(--dsw-label-primary);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { border: 0; background: none; padding: 0; cursor: pointer; }
a { color: var(--dsw-brand); text-decoration: none; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb { background: var(--dsw-scrollbar); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--dsw-scrollbar-hover); }
::-webkit-scrollbar-track { background: transparent; }

.app { display: flex; flex-direction: column; height: 100%; }

/* ---------------------------------------------------------------- boot */
.boot { margin: auto; text-align: center; padding: 40px; }
.boot-logo {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: none;
}
.boot-text { margin-top: 10px; color: var(--dsw-label-tertiary); font-size: var(--fs-meta); }

/* ---------------------------------------------------------------- top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: calc(52px + var(--safe-top));
  padding: calc(var(--safe-top) + 7px) 10px 7px 8px;
  background: var(--dsw-bg-base);
  border-bottom: 1px solid var(--dsw-border-l1);
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar h1 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.01em;
  padding-left: 2px;
}
.topbar .sub {
  display: block;
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  font-weight: 400;
  margin-top: 1px;
  letter-spacing: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--dsw-label-secondary);
  background: transparent;
  border: 0;
  transition: background var(--ds-transition-duration-fast, .1s) ease;
}
.icon-btn:active { background: var(--dsw-bg-platform); }
.icon-btn.on { color: var(--dsw-brand); background: var(--dsw-brand-soft); }

/* ---------------------------------------------------------------- sessions */
.list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px calc(96px + var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--dsw-bg-platform);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 9px 12px;
  margin: 4px 0 10px;
  color: var(--dsw-label-tertiary);
}
.search:focus-within { border-color: var(--dsw-border-l3); }
.search input {
  flex: 1;
  background: none;
  border: 0;
  outline: none;
  font-size: var(--fs-ui);
  color: var(--dsw-label-primary);
}
.search input::placeholder { color: var(--dsw-label-tertiary); }

.group-label {
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  margin: 14px 8px 6px;
  letter-spacing: 0;
  font-weight: 500;
}

.session {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 11px 10px;
  border-radius: var(--radius-md);
  border: 0;
  transition: background var(--ds-transition-duration-fast, .1s) ease;
}
.session:active { background: var(--dsw-bg-platform); }
.session .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dsw-border-l4);
  flex: 0 0 auto;
}
.session.running .dot { background: var(--dsw-success); }
.session .body { min-width: 0; flex: 1; }
.session .title {
  font-weight: 500;
  font-size: var(--fs-ui);
  color: var(--dsw-label-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.session .meta {
  margin-top: 3px;
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  display: flex;
  gap: 8px;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.session .meta .tag {
  background: transparent;
  border: 1px solid var(--dsw-border-l2);
  border-radius: 999px;
  padding: 0 7px;
  color: var(--dsw-label-secondary);
  font-size: var(--fs-caption);
  line-height: 18px;
}
.session .title.blank { color: var(--dsw-label-tertiary); font-weight: 400; }

.fab {
  position: fixed;
  right: 16px;
  bottom: calc(20px + var(--safe-bottom));
  height: 46px;
  padding: 0 18px 0 14px;
  border-radius: 999px;
  background: var(--dsw-brand);
  color: var(--dsw-label-on-brand);
  font-weight: 500;
  font-size: var(--fs-ui);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 6px 18px #4176e633, 0 2px 6px #0000001a;
  z-index: 25;
}
.fab:active { transform: translateY(1px); }

.empty {
  text-align: center;
  color: var(--dsw-label-tertiary);
  padding: 48px 24px;
  font-size: var(--fs-ui);
  white-space: pre-line;
  line-height: 1.7;
}

/* ---------------------------------------------------------------- chat */
.chat {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 8px;
  /* Jump, never animate: opening a session must land at the bottom in the
     first painted frame instead of sliding down through the transcript. */
  scroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
}

.row { display: flex; margin-bottom: 16px; }
.row.user { justify-content: flex-end; }
.row.note { justify-content: center; }

/* Assistant text stays plain, like the desktop transcript. */
.bubble {
  max-width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--dsw-label-primary);
}
.row.user .bubble {
  max-width: 86%;
  padding: 10px 14px;
  background: var(--dsw-bubble-user);
  border: 0;
  border-radius: var(--radius-lg);
  border-bottom-right-radius: 6px;
  font-size: var(--fs-body);
}
.row.assistant .bubble { color: var(--dsw-label-primary); }
.col { display: flex; flex-direction: column; min-width: 0; max-width: 100%; }

/* Images the user sent, shown inside their bubble as proof they went through. */
.msg-image {
  display: block;
  max-width: 100%;
  max-height: 260px;
  border-radius: var(--radius-md);
  margin: 2px 0 6px;
  background: var(--dsw-bg-platform);
  object-fit: cover;
}

/* Wall-clock time for the turn, under the answer it produced. */
.turn-meta {
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  margin: 6px 0 0;
}

/* Answer actions: copy, read aloud — small and quiet, like the desktop row. */
.msg-actions { display: flex; align-items: center; gap: 4px; margin-top: 6px; margin-left: -6px; }
.msg-act {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  color: var(--dsw-label-tertiary);
}
.msg-act:active { background: var(--dsw-bg-platform); color: var(--dsw-label-secondary); }

/* "Load earlier" pill above the oldest loaded turn. */
.row.load-earlier { justify-content: center; margin-bottom: 10px; }
.load-earlier-btn {
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--dsw-bg-platform);
  color: var(--dsw-label-secondary);
  font-size: var(--fs-meta);
  line-height: 20px;
}
.load-earlier-btn:active { opacity: .75; }
.load-earlier-btn[disabled] { opacity: .55; }

/* Opening a session: a quiet line until the first snapshot arrives. */
.chat-loading {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--dsw-label-tertiary);
  font-size: var(--fs-meta);
}

/* Empty transcript. */
.chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  padding: 64px 28px;
}
.chat-empty .empty-mark { width: 64px; height: 64px; opacity: .92; }
.chat-empty .empty-title { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-top: 6px; }
.chat-empty .empty-sub { font-size: var(--fs-meta); color: var(--dsw-label-tertiary); line-height: 1.6; max-width: 260px; }

.bubble .md-code {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  background: var(--dsw-code-block);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow-x: auto;
  margin: 10px 0;
  white-space: pre;
  line-height: 1.55;
}
.bubble code {
  font-family: var(--font-code);
  font-size: calc(var(--fs-code) + 0.5px);
  background: var(--dsw-code-inline);
  border: 1px solid var(--dsw-border-l1);
  padding: 1px 5px;
  border-radius: var(--radius-xs);
}

/* Markdown-lite transcript blocks. */
.md { white-space: normal; }
.md > *:first-child { margin-top: 0; }
.md > *:last-child { margin-bottom: 0; }
.md-p { margin: 0 0 10px; }
.md-h { font-size: calc(var(--fs-body) + 1px); font-weight: 600; margin: 14px 0 6px; line-height: 1.45; }
.md-list { margin: 0 0 10px; padding-left: 20px; }
.md-list li { margin: 2px 0; }
.md a { color: var(--dsw-brand); text-decoration: underline; text-underline-offset: 2px; word-break: break-all; }

.note-pill {
  font-size: var(--fs-caption);
  color: var(--dsw-label-secondary);
  background: var(--dsw-bg-platform);
  border: 0;
  border-radius: 999px;
  padding: 4px 12px;
}

.reasoning {
  margin: 0 0 8px;
  border: 0;
  padding: 0;
  color: var(--dsw-label-secondary);
  font-size: calc(var(--fs-body) - 1px);
  line-height: 1.62;
}
.reasoning summary {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  color: var(--dsw-label-tertiary);
  font-size: var(--fs-meta);
  list-style: none;
}
.reasoning summary::-webkit-details-marker { display: none; }
.reasoning summary::after {
  content: '';
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  margin-left: 2px;
  transition: transform var(--ds-transition-duration-fast, .1s) ease;
}
.reasoning[open] summary::after { transform: rotate(45deg); }
.reasoning > div { margin-top: 8px; white-space: pre-wrap; word-break: break-word; }

.tool {
  border: 1px solid var(--dsw-border-l2);
  background: var(--dsw-bg-layer-1);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: var(--fs-meta);
  margin-bottom: 12px;
  max-width: 100%;
  box-shadow: 0 1px 2px #00000005;
}
.tool-head { display: flex; align-items: center; gap: 8px; color: var(--dsw-label-secondary); }
.tool summary { list-style: none; cursor: pointer; }
.tool summary::-webkit-details-marker { display: none; }
.tool summary::after {
  content: '';
  width: 6px; height: 6px;
  margin-right: 3px;
  border-right: 1.5px solid var(--dsw-label-tertiary);
  border-bottom: 1.5px solid var(--dsw-label-tertiary);
  transform: rotate(-45deg);
  transition: transform var(--ds-transition-duration-fast, .1s) ease;
  flex: 0 0 auto;
}
.tool[open] summary::after { transform: rotate(45deg); }
.tool[open] summary { margin-bottom: 4px; }
.tool-name {
  color: var(--dsw-label-primary);
  font-weight: 500;
  font-family: var(--font-code);
  font-size: calc(var(--fs-code) - 0.5px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tool-status {
  margin-left: auto;
  font-size: var(--fs-caption);
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--dsw-bg-platform);
  color: var(--dsw-label-tertiary);
  flex: 0 0 auto;
}
.tool-status.ok { color: var(--dsw-success); background: var(--dsw-success-soft); }
.tool-status.err { color: var(--dsw-danger); background: var(--dsw-danger-soft); }
.tool-body {
  margin-top: 8px;
  font-family: var(--font-code);
  font-size: var(--fs-code);
  color: var(--dsw-label-secondary);
  background: var(--dsw-code-block);
  border: 1px solid var(--dsw-border-l1);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
}

/* ---------------------------------------------------------------- composer */
.composer-wrap {
  border-top: 1px solid var(--dsw-border-l1);
  background: var(--dsw-bg-base);
  padding: 10px 12px calc(12px + var(--safe-bottom));
}
.attach-row { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 8px; }
.attach {
  position: relative;
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--dsw-border-l2);
  background: var(--dsw-bg-platform);
  flex: 0 0 auto;
}
.attach img { width: 100%; height: 100%; object-fit: cover; }
.attach .x {
  position: absolute; top: 3px; right: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #000000a6; color: #fff;
  display: grid; place-items: center; font-size: 12px;
}

.composer-card {
  border: 1px solid var(--dsw-border-l2);
  background: var(--dsw-bg-layer-1);
  border-radius: var(--radius-xl);
  padding: 10px 12px 8px;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--ds-transition-duration-fast, .1s) ease;
}
.composer-card:focus-within { border-color: var(--dsw-border-l4); }
.composer-card textarea {
  width: 100%;
  resize: none;
  border: 0;
  outline: none;
  background: none;
  max-height: 140px;
  padding: 2px 2px 6px;
  line-height: 1.5;
  font-size: var(--fs-body);
  color: var(--dsw-label-primary);
}
.composer-card textarea::placeholder { color: var(--dsw-label-tertiary); }

.composer-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
}
.hint-row {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding-right: 10px;
  /* Chips run off the edge; fade the cut so it reads as "scroll for more". */
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 16px), transparent);
  mask-image: linear-gradient(to right, #000 calc(100% - 16px), transparent);
}
.hint-row::-webkit-scrollbar { display: none; }
.composer-actions { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-caption);
  color: var(--dsw-label-secondary);
  background: transparent;
  border: 1px solid var(--dsw-border-l2);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
  line-height: 18px;
  transition: background var(--ds-transition-duration-fast, .1s) ease;
}
.chip:active { background: var(--dsw-bg-platform); }
.chip.on { color: var(--dsw-brand); border-color: var(--dsw-brand-soft); background: var(--dsw-brand-soft); }
.chip.warn { color: var(--dsw-warn); border-color: var(--dsw-warn-soft); background: var(--dsw-warn-soft); }

.send {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--dsw-brand);
  color: var(--dsw-label-on-brand);
  display: grid; place-items: center;
  flex: 0 0 auto;
  transition: opacity var(--ds-transition-duration-fast, .1s) ease, transform .1s ease;
}
.send:active { transform: scale(0.94); }
.send.idle { background: var(--dsw-bg-platform); color: var(--dsw-label-tertiary); }
.send.stop { background: var(--dsw-label-primary); color: var(--dsw-bg-base); }
.send[disabled] { opacity: .35; }

/* ---------------------------------------------------------------- sheets */
.sheet-mask {
  position: fixed; inset: 0;
  background: var(--dsw-mask-2);
  /* Above panels: a sheet opened from inside a panel (settings → providers)
     must cover it, not hide behind it. */
  z-index: 70;
  display: flex; align-items: flex-end;
  animation: fade .14s ease-out;
}
.sheet {
  width: 100%;
  max-height: 84vh;
  overflow-y: auto;
  background: var(--dsw-bg-base);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  border-top: 1px solid var(--dsw-border-l1);
  box-shadow: var(--shadow-pop);
  padding: 6px 12px calc(18px + var(--safe-bottom));
  animation: rise .18s cubic-bezier(.2, .8, .3, 1);
}
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.sheet-grab { width: 36px; height: 4px; border-radius: 999px; background: var(--dsw-border-l3); margin: 6px auto 12px; }
.sheet h2 {
  font-size: var(--fs-caption);
  margin: 8px 8px 6px;
  color: var(--dsw-label-tertiary);
  font-weight: 500;
  letter-spacing: 0;
}
.option {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  border: 0;
  width: 100%;
  text-align: left;
}
.option:active { background: var(--dsw-bg-platform); }
.option.sel { background: var(--dsw-brand-soft); }
.option .name { flex: 1; min-width: 0; font-size: var(--fs-ui); }
.option .desc { font-size: var(--fs-caption); color: var(--dsw-label-tertiary); margin-top: 2px; }
.option .check { color: var(--dsw-brand); }

/* Reasoning-effort chips under a model row. */
.effort-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0 10px 10px 10px;
  margin-top: -2px;
}
.effort-row .effort-label {
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  margin-right: 2px;
}
.effort-row .chip { font-size: var(--fs-caption); padding: 3px 10px; }

/* ---------------------------------------------------------------- pairing */
.pair { padding: 32px 24px; display: flex; flex-direction: column; gap: 10px; }
.pair h1 { font-size: 24px; margin: 20px 0 2px; letter-spacing: -0.02em; font-weight: 600; }
.pair p { color: var(--dsw-label-secondary); font-size: var(--fs-ui); margin: 0 0 6px; line-height: 1.6; }
.field { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.field label { font-size: var(--fs-caption); color: var(--dsw-label-tertiary); }
.field input {
  background: var(--dsw-bg-layer-1);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-md);
  padding: 12px;
  outline: none;
  font-size: 16px;
  color: var(--dsw-label-primary);
}
.field input:focus { border-color: var(--dsw-brand); box-shadow: var(--focus-ring); }
.btn {
  background: var(--dsw-brand); color: var(--dsw-label-on-brand);
  border-radius: 999px;
  padding: 14px; font-weight: 500; text-align: center;
  font-size: var(--fs-ui);
}
.btn:active { opacity: .9; }
.btn.ghost { background: var(--dsw-bg-base); border: 1px solid var(--dsw-border-l3); color: var(--dsw-label-primary); }
.err { color: var(--dsw-danger); font-size: var(--fs-meta); min-height: 18px; }

/* ---------------------------------------------------------------- toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--dsw-toast-bg);
  border: 0;
  color: var(--dsw-toast-label);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: var(--fs-meta);
  z-index: 60;
  max-width: 86vw;
  box-shadow: var(--shadow-pop);
  animation: fade .12s ease-out;
}

.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--dsw-border-l3);
  border-top-color: var(--dsw-brand);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.small { font-size: var(--fs-meta); color: var(--dsw-label-tertiary); line-height: 1.6; }
.divider { height: 1px; background: var(--dsw-border-l1); margin: 8px 2px; }

/* ---------------------------------------------------------------- forms */
.field > input,
.field > select {
  width: 100%;
  background: var(--dsw-bg-layer-1);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: var(--dsw-label-primary);
  font-size: var(--fs-ui);
  outline: none;
}
.field > input:focus,
.field > select:focus { border-color: var(--dsw-brand); box-shadow: var(--focus-ring); }
.field > select { appearance: none; }
.btn { margin: 8px 6px 2px; width: calc(100% - 12px); padding: 13px; border: 0; border-radius: 999px; }
.kv { display: flex; gap: 8px; padding: 6px; font-size: calc(var(--fs-meta) + 0.5px); }
.kv > span:first-child { color: var(--dsw-label-tertiary); min-width: 68px; }

/* ---------------------------------------------------------------- panels */
.panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  background: var(--dsw-bg-base);
  animation: slidein .2s cubic-bezier(.2, .8, .3, 1);
}
@keyframes slidein { from { transform: translateX(16px); opacity: .5; } to { transform: none; opacity: 1; } }

.panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(var(--safe-top) + 8px) 10px 8px;
  border-bottom: 1px solid var(--dsw-border-l1);
  background: var(--dsw-bg-base);
}
.panel-title { flex: 1; min-width: 0; padding-left: 2px; }
.panel-title b { display: block; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.panel-title span {
  display: block;
  font-size: var(--fs-caption);
  color: var(--dsw-label-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.panel-body { flex: 1; overflow-y: auto; padding: 8px 12px calc(18px + var(--safe-bottom)); }
.panel-foot {
  border-top: 1px solid var(--dsw-border-l1);
  padding: 10px 12px calc(12px + var(--safe-bottom));
  background: var(--dsw-bg-base);
}

.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 8px;
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--dsw-border-l1);
  width: 100%;
  text-align: left;
}
.file-row:active { background: var(--dsw-bg-platform); }
.file-row .ftype {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--dsw-bg-platform);
  color: var(--dsw-label-secondary);
  font-size: var(--fs-caption);
  flex: 0 0 auto;
}
.file-row .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-ui); }
.file-row .fmeta { font-size: var(--fs-caption); color: var(--dsw-label-tertiary); }

.code-view {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--dsw-code-block);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-md);
  padding: 12px;
  color: var(--dsw-label-primary);
}

.term {
  background: #1b1b1c;
  border: 1px solid #ffffff14;
  border-radius: var(--radius-md);
  padding: 10px;
  font-family: var(--font-code);
  font-size: var(--fs-code);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  color: #e6e6e6;
  flex: 1;
  min-height: 160px;
  overflow-y: auto;
}
.term-wrap { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.term-kbd { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.term-kbd .chip { font-family: var(--font-code); }
.term-input { display: flex; gap: 8px; align-items: center; }
.term-input input {
  flex: 1;
  background: var(--dsw-bg-layer-1);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  font-family: var(--font-code);
  font-size: calc(var(--fs-code) + 0.5px);
}
.term-input input:focus { border-color: var(--dsw-brand); box-shadow: var(--focus-ring); }

.setting-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--dsw-border-l1);
}
.setting-row .sname { flex: 1; min-width: 0; }
.setting-row .sname b { font-weight: 500; font-size: var(--fs-ui); display: block; word-break: break-all; }
.setting-row .sname span { font-size: var(--fs-caption); color: var(--dsw-label-tertiary); }
.setting-row input[type="text"],
.setting-row input[type="number"],
.setting-row select {
  width: 46%;
  background: var(--dsw-bg-layer-1);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  outline: none;
  font-size: var(--fs-ui);
  color: var(--dsw-label-primary);
}
.setting-row input:focus, .setting-row select:focus { border-color: var(--dsw-brand); box-shadow: var(--focus-ring); }

.switch {
  width: 44px; height: 26px; border-radius: 999px;
  background: var(--dsw-border-l4);
  position: relative; flex: 0 0 auto;
  transition: background var(--ds-transition-duration, .2s);
}
.switch.on { background: var(--dsw-brand); }
.switch::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px #00000033;
  transition: transform var(--ds-transition-duration, .2s);
}
.switch.on::after { transform: translateX(18px); }

/* ---------------------------------------------------------------- xterm */
.xterm-host {
  flex: 1;
  min-height: 0;
  background: #1b1b1c;
  border: 1px solid #ffffff14;
  border-radius: var(--radius-md);
  padding: 6px;
  overflow: hidden;
}
.xterm-host .xterm { height: 100%; }
.xterm-host .xterm-viewport { background: transparent !important; }
.xterm-host .xterm-screen { width: 100%; }

/* ---------------------------------------------------------------- legacy */
.composer-bar { display: flex; align-items: flex-end; gap: 10px; }
.composer {
  flex: 1;
  display: flex;
  align-items: flex-end;
  background: var(--dsw-bg-layer-1);
  border: 1px solid var(--dsw-border-l2);
  border-radius: var(--radius-xl);
  padding: 6px 8px 6px 12px;
}
.composer textarea { flex: 1; resize: none; border: 0; outline: none; background: none; max-height: 140px; padding: 6px 0; }

/* ------------------------------------------------- blank-session cleanup */
.cleanup-link {
  margin: 4px 2px 16px;
  padding: 10px 14px;
  border: 1px dashed var(--dsw-border-l3);
  border-radius: var(--radius-md, 10px);
  background: transparent;
  color: var(--dsw-label-secondary);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  opacity: 0.85;
  width: calc(100% - 4px);
}
.cleanup-link:active { opacity: 1; }

/* ---------------------------------------------------------------- APK WebView insets
   The minimal APK shell lays the WebView edge-to-edge but reports zero safe-area
   insets, so the status bar covers the top bar and the gesture bar covers the
   composer. Give the WebView a minimum inset; Chrome/PWA keeps the real env(). */
html.webview {
  --safe-top: 30px;
  --safe-bottom: 26px;
}
/* Fallback for every client: never let the status/gesture bar cover the UI.
   Chrome reports real env() insets; max() keeps those and lifts the APK WebView. */
:root {
  --safe-top: max(env(safe-area-inset-top, 0px), 24px);
  --safe-bottom: max(env(safe-area-inset-bottom, 0px), 18px);
}