/* =====================================================================
   Spottyr Workflow Blueprint — theme tokens
   Colours come from the FlexColorScheme (Material 3) export.
   --m-* are the raw scheme tokens; everything below maps them onto
   semantic roles so components never reference a scheme token directly.
   ===================================================================== */

:root {
  color-scheme: light;

  /* ---- Material 3 light scheme ---- */
  --m-primary: #3B5998;
  --m-on-primary: #FFFFFF;
  --m-primary-container: #A8CAE6;
  --m-on-primary-container: #000000;
  --m-on-primary-fixed: #162239;
  --m-secondary: #55ACEE;
  --m-on-secondary: #000000;
  --m-secondary-container: #CBE5FF;
  --m-on-secondary-container: #000000;
  --m-tertiary: #4285F4;
  --m-on-tertiary: #FFFFFF;
  --m-tertiary-container: #D6E2FF;
  --m-on-tertiary-container: #000000;
  --m-error: #B00020;
  --m-on-error: #FFFFFF;
  --m-error-container: #FCD9DF;
  --m-on-error-container: #000000;
  --m-surface: #FCFCFC;
  --m-on-surface: #111111;
  --m-surface-dim: #E0E0E0;
  --m-surface-bright: #FDFDFD;
  --m-s-lowest: #FFFFFF;
  --m-s-low: #F8F8F8;
  --m-s: #F3F3F3;
  --m-s-high: #EDEDED;
  --m-s-highest: #E7E7E7;
  --m-on-surface-variant: #393939;
  --m-outline: #919191;
  --m-outline-variant: #D1D1D1;
  --m-inverse-surface: #2A2A2A;
  --m-on-inverse-surface: #F1F1F1;

  /* ---- Extensions: the scheme has no success/warning roles ---- */
  --m-success: #14795A;
  --m-on-success: #FFFFFF;
  --m-warning: #8A5300;
  --m-on-warning: #FFFFFF;

  /* ---- Semantic roles ---- */
  --bg: var(--m-s);
  --glow-a: color-mix(in srgb, var(--m-primary) 13%, transparent);
  --glow-b: color-mix(in srgb, var(--m-tertiary) 11%, transparent);
  --panel-a: var(--m-s-lowest);
  --panel-b: var(--m-surface);
  --panel-2: var(--m-s-low);
  --inset: var(--m-s-high);
  --topbar: color-mix(in srgb, var(--m-surface) 82%, transparent);

  --line: var(--m-outline-variant);
  --line-soft: var(--m-s-highest);

  --txt: var(--m-on-surface);
  --txt-2: var(--m-on-surface-variant);
  --txt-3: var(--m-outline);

  --accent: var(--m-primary);
  --accent-2: var(--m-tertiary);
  --accent-fill: var(--m-primary);
  --on-accent-fill: var(--m-on-primary);

  --bubble-user: var(--m-primary-container);
  --on-bubble-user: var(--m-on-primary-container);

  --ok: var(--m-success);
  --on-ok: var(--m-on-success);
  --warn: var(--m-warning);
  --on-warn: var(--m-on-warning);
  --err: var(--m-error);

  --shadow: 0 6px 20px rgba(17, 17, 17, .09);
  --shadow-accent: 0 4px 14px color-mix(in srgb, var(--m-primary) 26%, transparent);

  --r: 12px;
  --r-lg: 16px;
}

[data-theme="dark"] {
  color-scheme: dark;

  /* ---- Material 3 dark scheme ---- */
  --m-primary: #8B9DC3;
  --m-on-primary: #FFFFFF;
  --m-primary-container: #3B5998;
  --m-on-primary-container: #FFFFFF;
  --m-on-primary-fixed: #162239;
  --m-secondary: #A0D1F5;
  --m-on-secondary: #000000;
  --m-secondary-container: #004B75;
  --m-on-secondary-container: #FFFFFF;
  --m-tertiary: #88B2F8;
  --m-on-tertiary: #000000;
  --m-tertiary-container: #004397;
  --m-on-tertiary-container: #FFFFFF;
  --m-error: #CF6679;
  --m-on-error: #000000;
  --m-error-container: #B1384E;
  --m-on-error-container: #FFFFFF;
  --m-surface: #080808;
  --m-on-surface: #F1F1F1;
  --m-surface-dim: #060606;
  --m-surface-bright: #2C2C2C;
  --m-s-lowest: #010101;
  --m-s-low: #0E0E0E;
  --m-s: #151515;
  --m-s-high: #1D1D1D;
  --m-s-highest: #282828;
  --m-on-surface-variant: #CACACA;
  --m-outline: #777777;
  --m-outline-variant: #414141;
  --m-inverse-surface: #E8E8E8;
  --m-on-inverse-surface: #2A2A2A;

  --m-success: #4ED6A5;
  --m-on-success: #06251C;
  --m-warning: #FFC46B;
  --m-on-warning: #3A2600;

  /* ---- Semantic overrides ---- */
  --bg: var(--m-surface);
  --glow-a: color-mix(in srgb, var(--m-primary) 16%, transparent);
  --glow-b: color-mix(in srgb, var(--m-tertiary) 13%, transparent);
  --panel-a: var(--m-s);
  --panel-b: var(--m-s-low);
  --panel-2: var(--m-s-high);
  --inset: var(--m-s-lowest);
  --topbar: color-mix(in srgb, var(--m-surface) 78%, transparent);

  --line: var(--m-outline-variant);
  --line-soft: color-mix(in srgb, var(--m-outline-variant) 62%, transparent);

  /* Dark primary is light, so filled surfaces need dark ink on top. */
  --on-accent-fill: var(--m-on-primary-fixed);

  --shadow: 0 10px 34px rgba(0, 0, 0, .5);
  --shadow-accent: 0 4px 16px color-mix(in srgb, var(--m-primary) 30%, transparent);
}

/* ============ base ============ */
* { box-sizing: border-box; }

/* The hidden attribute must beat component display rules (.empty-state,
   .quick-replies and .callout all set display, which would otherwise win). */
[hidden] { display: none !important; }

html, body { height: 100%; margin: 0; }

body {
  background:
    radial-gradient(900px 520px at 12% -8%, var(--glow-a) 0%, transparent 60%),
    radial-gradient(760px 460px at 96% 4%, var(--glow-b) 0%, transparent 58%),
    var(--bg);
  color: var(--txt);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background-color .25s ease, color .25s ease;
}

svg { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.icn { width: 15px; height: 15px; flex: none; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--m-outline) 55%, transparent);
  border-radius: 8px; border: 3px solid transparent; background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--m-outline); background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ============ mock banner ============ */
.mock-banner {
  flex: none;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 6px;
  font-size: 11.5px; letter-spacing: .3px; font-weight: 500;
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 14%, var(--bg));
  border-bottom: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
}
.mock-banner .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* ============ topbar ============ */
.topbar {
  flex: none;
  display: grid;
  grid-template-columns: 260px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--topbar);
  backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 11px; }
.logo {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-accent);
}
.logo svg { width: 22px; height: 22px; color: var(--on-accent-fill); }
.logo .ring { stroke-width: 2; opacity: .95; }
.logo .pupil { fill: currentColor; stroke: none; }
.logo .bracket { stroke-width: 2.2; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; letter-spacing: -.2px; }
.brand-text span { font-size: 11.5px; color: var(--txt-3); }

.stepper { display: flex; align-items: center; justify-content: center; gap: 10px; }
.step { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 7px; border-radius: 999px; border: 1px solid transparent; transition: .25s; }
.step-num {
  width: 21px; height: 21px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  background: var(--inset); color: var(--txt-3);
  border: 1px solid var(--line);
  transition: .25s;
}
.step-label { font-size: 12.5px; color: var(--txt-3); font-weight: 500; transition: .25s; }
.step.active { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: color-mix(in srgb, var(--accent) 34%, transparent); }
.step.active .step-num { background: var(--accent-fill); color: var(--on-accent-fill); border-color: transparent; }
.step.active .step-label { color: var(--txt); }
.step.done .step-num { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 42%, transparent); }
.step.done .step-label { color: var(--txt-2); }
.step-line { width: 26px; height: 1px; background: var(--line); }

.topbar-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: 9px;
  font: inherit; font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: .18s;
  border: 1px solid var(--line);
  background: var(--panel-2); color: var(--txt-2);
}
.btn:hover:not(:disabled) { background: var(--inset); color: var(--txt); border-color: var(--m-outline); }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--accent-fill); color: var(--on-accent-fill); border-color: transparent; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ============ theme switch ============ */
.theme-switch {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; border-radius: 999px;
  background: var(--inset); border: 1px solid var(--line);
}
.theme-switch button {
  width: 28px; height: 24px; border: 0; border-radius: 999px;
  background: transparent; color: var(--txt-3);
  display: grid; place-items: center; cursor: pointer; transition: .18s;
}
.theme-switch button svg { width: 14px; height: 14px; }
.theme-switch button:hover { color: var(--txt-2); }
.theme-switch button[aria-pressed="true"] {
  background: var(--accent-fill); color: var(--on-accent-fill);
}

/* ============ layout ============ */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(380px, 6fr) minmax(520px, 8fr);
  gap: 14px;
  padding: 14px 18px 18px;
  min-height: 0;
}

.panel {
  background: linear-gradient(180deg, var(--panel-a), var(--panel-b));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* ============ chat ============ */
.panel-head {
  flex: none;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 15px 17px 13px;
  border-bottom: 1px solid var(--line-soft);
}
.panel-title h2 { margin: 0; font-size: 14.5px; letter-spacing: -.15px; }
.panel-title p { margin: 3px 0 0; font-size: 12px; color: var(--txt-3); }

.agent-pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 34%, transparent);
  color: var(--accent-2);
  white-space: nowrap;
}
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); animation: pulse 1.8s infinite; }
@keyframes pulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 50%, transparent); }
  50% { opacity: .6; box-shadow: 0 0 0 5px transparent; }
}

.messages { flex: 1; overflow-y: auto; padding: 18px 17px 8px; display: flex; flex-direction: column; gap: 16px; scroll-behavior: smooth; }

.msg { display: flex; gap: 10px; max-width: 100%; animation: rise .32s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }

.avatar {
  width: 27px; height: 27px; border-radius: 8px; flex: none;
  display: grid; place-items: center;
  font-size: 10.5px; font-weight: 700; letter-spacing: .3px;
}
.msg.ai .avatar { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: var(--on-accent-fill); }
.msg.user .avatar { background: var(--inset); color: var(--txt-2); border: 1px solid var(--line); }
.msg.user { flex-direction: row-reverse; }

.bubble {
  padding: 11px 14px; border-radius: 13px;
  line-height: 1.6; font-size: 13.4px;
  max-width: 82%;
  border: 1px solid var(--line-soft);
  background: var(--panel-2);
}
.msg.user .bubble {
  background: var(--bubble-user);
  color: var(--on-bubble-user);
  border-color: color-mix(in srgb, var(--bubble-user) 70%, var(--txt));
  border-top-right-radius: 4px;
}
.msg.user .bubble strong { color: var(--on-bubble-user); }
.msg.user .bubble code { background: color-mix(in srgb, var(--on-bubble-user) 12%, transparent); color: inherit; }
.msg.ai .bubble { border-top-left-radius: 4px; }
.bubble p { margin: 0 0 8px; }
.bubble p:last-child { margin: 0; }
.bubble strong { color: var(--txt); font-weight: 600; }
.bubble ul { margin: 8px 0 0; padding-left: 17px; }
.bubble li { margin-bottom: 5px; }
.bubble li::marker { color: var(--accent); }
.bubble code {
  font-family: "JetBrains Mono", monospace; font-size: 11.8px;
  background: var(--inset); padding: 1px 5px; border-radius: 5px; color: var(--accent);
}

.sys-note {
  align-self: center;
  font-size: 11.5px;
  background: color-mix(in srgb, var(--ok) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 26%, transparent);
  color: var(--ok);
  padding: 5px 12px; border-radius: 999px;
  animation: rise .3s ease both;
  display: inline-flex; align-items: center; gap: 7px;
}
.sys-note .icn { width: 13px; height: 13px; }

.typing { display: flex; gap: 4px; padding: 4px 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--txt-3); animation: bounce 1.3s infinite; }
.typing i:nth-child(2) { animation-delay: .16s; }
.typing i:nth-child(3) { animation-delay: .32s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-5px); opacity: 1; } }

.quick-replies { flex: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 4px 17px 10px; }

.chip {
  font: inherit; font-size: 12.2px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  cursor: pointer; transition: .16s;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
}
.chip:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  transform: translateY(-1px);
}

/* ============ composer ============ */
.composer { flex: none; padding: 12px 17px 14px; border-top: 1px solid var(--line-soft); background: color-mix(in srgb, var(--panel-b) 55%, transparent); }
.composer-box {
  display: flex; align-items: flex-end; gap: 8px;
  padding: 8px 8px 8px 14px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: .18s;
}
.composer-box:focus-within {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
.composer-box textarea {
  flex: 1; resize: none; border: 0; outline: 0; background: transparent;
  color: var(--txt); font: inherit; font-size: 13.4px; line-height: 1.55;
  max-height: 132px; padding: 4px 0;
}
.composer-box textarea::placeholder { color: var(--txt-3); }
.send {
  width: 32px; height: 32px; flex: none; border: 0; border-radius: 9px; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent-fill); display: grid; place-items: center; transition: .18s;
}
.send svg { width: 16px; height: 16px; stroke-width: 1.8; }
.send:hover { filter: brightness(1.12); }
.send:disabled { opacity: .35; cursor: not-allowed; filter: none; }

.composer-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 9px; flex-wrap: wrap; }
.starters { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.starters-label { font-size: 11.5px; color: var(--txt-3); }
.chip.starter { font-size: 11.5px; padding: 4px 10px; background: transparent; border-color: var(--line); color: var(--txt-2); }
.chip.starter:hover { color: var(--txt); background: var(--inset); border-color: var(--m-outline); }
.hint { font-size: 11px; color: var(--txt-3); }
kbd { font-family: inherit; font-size: 10px; padding: 1px 5px; border-radius: 4px; background: var(--inset); border: 1px solid var(--line); color: var(--txt-2); }

/* ============ workspace tabs ============ */
.tabs { flex: none; display: flex; gap: 4px; padding: 11px 14px 0; border-bottom: 1px solid var(--line-soft); }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px 11px; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-size: 12.8px; font-weight: 600; color: var(--txt-3);
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: .18s;
}
.tab:hover { color: var(--txt-2); }
.tab.active { color: var(--txt); border-bottom-color: var(--accent); }
.tab-badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  display: grid; place-items: center; font-size: 10.5px; font-weight: 700;
  background: var(--inset); color: var(--txt-3); border: 1px solid var(--line);
}
.tab.active .tab-badge {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent); border-color: color-mix(in srgb, var(--accent) 38%, transparent);
}
.tab-badge.ping { animation: ping .55s ease 2; }
@keyframes ping { 50% { background: var(--ok); color: var(--on-ok); transform: scale(1.22); } }

.tab-body { flex: 1; overflow-y: auto; padding: 18px 20px 26px; min-height: 0; }
.tab-pane { animation: rise .3s ease both; }

/* ============ empty state ============ */
.empty-state { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; }
.empty-art svg { width: 152px; height: 114px; }
.es-frame { stroke: var(--line); stroke-width: 2; }
.es-line { stroke: color-mix(in srgb, var(--accent) 45%, transparent); stroke-width: 2.2; }
.es-dot { stroke: var(--accent); stroke-width: 2; opacity: .55; }
.es-box { stroke: var(--accent-2); stroke-width: 2; opacity: .5; stroke-dasharray: 4 3; }
.empty-state h3 { margin: 18px 0 7px; font-size: 15.5px; }
.empty-state p { margin: 0; max-width: 400px; color: var(--txt-3); font-size: 13px; line-height: 1.65; }
.empty-checklist { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 9px; text-align: left; }
.empty-checklist li { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--txt-3); }
.cb { width: 15px; height: 15px; border-radius: 5px; border: 1.5px solid var(--line); flex: none; }

/* ============ pane shared ============ */
.pane-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.pane-head h3 { margin: 0; font-size: 15px; letter-spacing: -.2px; }
.muted { margin: 3px 0 0; font-size: 12.2px; color: var(--txt-3); }

.status-tag {
  padding: 4px 11px; border-radius: 999px; font-size: 11.2px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
  background: color-mix(in srgb, var(--warn) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
  color: var(--warn);
}
.status-tag.ready {
  background: color-mix(in srgb, var(--ok) 14%, transparent);
  border-color: color-mix(in srgb, var(--ok) 34%, transparent);
  color: var(--ok);
}

.seg { display: inline-flex; padding: 3px; gap: 3px; background: var(--inset); border: 1px solid var(--line); border-radius: 9px; }
.seg-btn {
  border: 0; background: transparent; cursor: pointer; font: inherit;
  font-size: 12px; font-weight: 600; color: var(--txt-3);
  padding: 5px 12px; border-radius: 7px; transition: .16s;
}
.seg-btn:hover { color: var(--txt-2); }
.seg-btn.active { background: var(--panel-2); color: var(--txt); box-shadow: 0 1px 3px rgba(0,0,0,.14); }

.head-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.preset-seg .seg-btn.active[data-preset="edge"] { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.preset-seg .seg-btn.active[data-preset="speed"] { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.preset-seg .seg-btn.active[data-preset="accuracy"] { background: color-mix(in srgb, var(--accent-2) 20%, transparent); color: var(--accent-2); }

/* device sharing / headroom control */
.share-control {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 10px 13px; border-radius: var(--r); margin-bottom: 14px;
  background: var(--panel-2); border: 1px solid var(--line-soft);
}
.share-label { display: flex; align-items: center; gap: 8px; font-size: 12.4px; font-weight: 600; color: var(--txt-2); }
.share-label .icn { color: var(--txt-3); }
.sharing-seg .seg-btn.active[data-sharing="dedicated"] { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.sharing-seg .seg-btn.active[data-sharing="light"] { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.sharing-seg .seg-btn.active[data-sharing="shared"] { background: color-mix(in srgb, var(--err) 16%, transparent); color: var(--err); }

.dev.warn-dev {
  border-color: color-mix(in srgb, var(--err) 45%, transparent);
  background: color-mix(in srgb, var(--err) 7%, transparent);
}
.dev dd.plain { font-family: Inter, sans-serif; text-align: right; }

.preset-banner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 11px 14px; border-radius: var(--r); margin-bottom: 16px;
  background: var(--inset); border: 1px solid var(--line-soft);
}
.preset-banner .pb-name { font-size: 12.8px; font-weight: 700; }
.preset-banner .pb-model {
  font-family: "JetBrains Mono", monospace; font-size: 11.6px;
  padding: 3px 9px; border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
}
.preset-banner .pb-desc { font-size: 12.2px; color: var(--txt-3); flex: 1; min-width: 200px; }
.preset-banner .pb-stat { font-family: "JetBrains Mono", monospace; font-size: 11.4px; color: var(--txt-2); white-space: nowrap; }
.preset-banner .pb-stat b { color: var(--txt-3); font-weight: 500; }

.section-h { margin: 26px 0 12px; font-size: 12px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; color: var(--txt-3); }

/* ============ requirements ============ */
.req-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 11px; }
.req-card {
  background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: var(--r);
  padding: 13px 14px; animation: rise .3s ease both;
}
.req-card .rc-head { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.rc-ico {
  width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
}
.rc-ico .icn { width: 13px; height: 13px; }
.req-card h4 { margin: 0; font-size: 11.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--txt-3); }
.req-card dl { margin: 0; display: grid; gap: 7px; }
.req-card .row { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; font-size: 12.6px; }
.req-card dt { color: var(--txt-3); flex: none; }
.req-card dd { margin: 0; text-align: right; color: var(--txt); font-weight: 500; }
.req-card dd.mono { font-family: "JetBrains Mono", monospace; font-size: 11.8px; color: var(--accent); }

.callout {
  margin-top: 16px; display: flex; gap: 11px; padding: 13px 15px; border-radius: var(--r);
  background: color-mix(in srgb, var(--warn) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 26%, transparent);
}
.callout .icn { color: var(--warn); margin-top: 2px; }
.callout strong { font-size: 12.5px; color: var(--warn); }
.callout ul { margin: 7px 0 0; padding-left: 17px; font-size: 12.5px; color: var(--txt-2); }
.callout li { margin-bottom: 4px; }

/* ============ pipeline ============ */
.pipeline { display: flex; flex-direction: column; gap: 0; }
.stage { display: flex; gap: 13px; position: relative; padding-bottom: 16px; animation: rise .3s ease both; }
.stage:last-child { padding-bottom: 0; }
.stage:not(:last-child)::before {
  content: ''; position: absolute; left: 15px; top: 34px; bottom: 2px; width: 2px;
  background: linear-gradient(180deg, var(--line), transparent);
}
.stage-ico {
  width: 32px; height: 32px; flex: none; border-radius: 9px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--line); color: var(--accent); z-index: 1;
}
.stage-ico .icn { width: 15px; height: 15px; }
.stage.model .stage-ico {
  background: color-mix(in srgb, var(--accent-2) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent-2) 36%, transparent); color: var(--accent-2);
}
.stage.logic .stage-ico {
  background: color-mix(in srgb, var(--ok) 14%, transparent);
  border-color: color-mix(in srgb, var(--ok) 32%, transparent); color: var(--ok);
}

.stage-body { flex: 1; background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 12px 14px; }
.stage-top { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 6px; }
.stage-top h4 { margin: 0; font-size: 13.4px; }
.kind {
  font-size: 10px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  padding: 2.5px 7px; border-radius: 5px;
  background: var(--inset); color: var(--txt-3); border: 1px solid var(--line);
}
.kind.model { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 32%, transparent); }
.kind.logic { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.kind.io { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 32%, transparent); }
.stage-body p { margin: 0 0 9px; font-size: 12.6px; color: var(--txt-2); line-height: 1.6; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; }
.meta span {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  padding: 3px 8px; border-radius: 6px;
  background: var(--inset); border: 1px solid var(--line-soft); color: var(--txt-3);
}
.meta span b { color: var(--txt-2); font-weight: 500; }

/* ============ budget ============ */
.budget { display: grid; gap: 8px; }
.bud-row { display: grid; grid-template-columns: 180px 1fr 74px; align-items: center; gap: 12px; font-size: 12.4px; }
.bud-row .bl { color: var(--txt-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bud-bar { display: block; height: 8px; border-radius: 999px; background: var(--inset); border: 1px solid var(--line-soft); overflow: hidden; }
/* display:block is required — these are <span>s, and inline boxes ignore width/height. */
.bud-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); width: 0; transition: width .8s cubic-bezier(.2,.8,.3,1); }
.bud-row.total .bud-fill { background: linear-gradient(90deg, var(--ok), var(--accent-2)); }
.bud-val { font-family: "JetBrains Mono", monospace; font-size: 11.6px; color: var(--txt-2); text-align: right; }
.bud-row.total { padding-top: 8px; border-top: 1px dashed var(--line); margin-top: 4px; }
.bud-row.total .bl, .bud-row.total .bud-val { color: var(--txt); font-weight: 600; }
.bud-row.total.over .bud-fill { background: linear-gradient(90deg, var(--warn), var(--err)); }
.bud-row.total.over .bud-val { color: var(--err); }
.bud-explain {
  margin: 14px 0 0; padding: 11px 13px; border-radius: var(--r);
  background: var(--inset); border: 1px solid var(--line-soft);
  font-size: 12px; color: var(--txt-3); line-height: 1.65;
}
.bud-explain strong { color: var(--txt-2); font-weight: 600; }
.bud-explain em { font-style: normal; color: var(--txt-2); font-weight: 500; }
.budget-verdict { margin-top: 11px; font-size: 12.3px; color: var(--txt-3); line-height: 1.6; }
.budget-verdict.over { color: var(--err); }
.budget-verdict strong { color: var(--txt-2); }
.budget-verdict.over strong { color: var(--err); }

/* ============ components list ============ */
.comp-list { display: grid; gap: 10px; }
.comp {
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
  background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 12px 14px;
  animation: rise .3s ease both;
}
.comp h4 { margin: 0 0 4px; font-size: 13.2px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.comp p { margin: 0; font-size: 12.3px; color: var(--txt-3); line-height: 1.55; }
.comp p code { font-family: "JetBrains Mono", monospace; font-size: 11.2px; color: var(--accent); }
.comp .src { font-family: "JetBrains Mono", monospace; font-size: 11.2px; color: var(--txt-3); white-space: nowrap; }

/* ============ hardware ============ */
.gpu-verdict {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 13px 15px; border-radius: var(--r); margin-bottom: 16px;
  background: color-mix(in srgb, var(--ok) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 28%, transparent);
}
.gpu-verdict .icn { color: var(--ok); margin-top: 2px; flex: none; }
.gpu-verdict strong { display: block; font-size: 12.8px; margin-bottom: 3px; color: var(--ok); }
.gpu-verdict span { font-size: 12.4px; color: var(--txt-2); line-height: 1.6; }
.gpu-verdict.warn {
  background: color-mix(in srgb, var(--warn) 9%, transparent);
  border-color: color-mix(in srgb, var(--warn) 28%, transparent);
}
.gpu-verdict.warn .icn, .gpu-verdict.warn strong { color: var(--warn); }

.table-wrap { border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 12.8px; }
.spec-table thead th {
  text-align: left; padding: 11px 14px; background: var(--inset);
  border-bottom: 1px solid var(--line); vertical-align: top; font-weight: 600;
}
.spec-table thead th em { display: block; font-style: normal; font-size: 10.8px; color: var(--txt-3); font-weight: 400; margin-top: 4px; }
.th-comp { width: 152px; color: var(--txt-3); font-size: 11.3px; letter-spacing: .5px; text-transform: uppercase; }
.tier { display: inline-block; padding: 2.5px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .3px; }
.tier-min { background: color-mix(in srgb, var(--err) 14%, transparent); color: var(--err); border: 1px solid color-mix(in srgb, var(--err) 32%, transparent); }
.tier-rec { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 34%, transparent); }
.tier-opt { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); border: 1px solid color-mix(in srgb, var(--accent-2) 34%, transparent); }

.spec-table tbody tr { border-bottom: 1px solid var(--line-soft); transition: background .15s; }
.spec-table tbody tr:last-child { border-bottom: 0; }
.spec-table tbody tr:hover { background: var(--inset); }
.spec-table td { padding: 11px 14px; vertical-align: top; line-height: 1.5; }
.spec-table td.comp-cell { color: var(--txt-2); font-weight: 600; }
.comp-cell .sub { display: block; font-weight: 400; font-size: 11.2px; color: var(--txt-3); margin-top: 3px; }
.spec-table td.rec {
  background: color-mix(in srgb, var(--ok) 7%, transparent);
  box-shadow: inset 2px 0 0 color-mix(in srgb, var(--ok) 45%, transparent),
              inset -2px 0 0 color-mix(in srgb, var(--ok) 16%, transparent);
}
.val { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--txt); }
.val-note { display: block; font-family: Inter, sans-serif; font-size: 11.2px; color: var(--txt-3); margin-top: 3px; line-height: 1.45; }
.na { color: var(--txt-3); font-style: italic; font-family: Inter, sans-serif; }

.device-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 11px; }
.dev {
  background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 13px 14px;
  animation: rise .3s ease both; position: relative;
}
.dev.pick { border-color: color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 7%, transparent); }
.dev-tag {
  position: absolute; top: -8px; right: 11px;
  font-size: 9.8px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  padding: 2.5px 8px; border-radius: 999px;
  background: var(--ok); color: var(--on-ok);
}
.dev h4 { margin: 0 0 3px; font-size: 13px; }
.dev .dev-sub { font-size: 11.4px; color: var(--txt-3); margin: 0 0 10px; }
.dev dl { margin: 0; display: grid; gap: 5px; font-size: 11.8px; }
.dev .row { display: flex; justify-content: space-between; gap: 10px; }
.dev dt { color: var(--txt-3); }
.dev dd { margin: 0; font-family: "JetBrains Mono", monospace; font-size: 11.4px; color: var(--txt-2); }
.dev .fps { color: var(--ok); font-weight: 600; }
.dev .fps.low { color: var(--warn); }

.note {
  margin-top: 18px; padding: 12px 14px; border-radius: var(--r);
  background: var(--inset); border: 1px solid var(--line-soft);
  font-size: 12.2px; color: var(--txt-3); line-height: 1.65;
}
.note strong { color: var(--txt-2); }
.note code { font-family: "JetBrains Mono", monospace; font-size: 11.2px; color: var(--accent); }

/* ============ responsive ============ */
@media (max-width: 1180px) {
  .topbar { grid-template-columns: 1fr auto; row-gap: 10px; }
  .stepper { order: 3; grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 980px) {
  body { overflow: auto; }
  .layout { grid-template-columns: 1fr; height: auto; }
  .chat-panel { height: 68vh; }
  .work-panel { height: 80vh; }
}