/* ==========================================================================
   Magnifize demo kit — chat, flow, agent, demo forms, scenario tabs.
   Themable: a concept site redefines the --k-* tokens after loading this file.
   Defaults are the Magnifize palette, for the service pages.
   ========================================================================== */
:root {
  --k-bg: #FFFFFF;        /* panels */
  --k-soft: #F4F4F6;      /* second surface: bot bubbles, rules */
  --k-ink: #0A0A0B;
  --k-muted: #5A5D63;     /* 6.6:1 on white */
  --k-line: #E2E2E6;
  --k-accent: #0A0A0B;    /* buttons, user bubbles */
  --k-on-accent: #FFFFFF;
  --k-ok: #1D6B45;        /* 6.1:1 on white */
  --k-warn: #A3401F;      /* 5.9:1 on white */
  --k-radius: 1.25rem;
  --k-font: inherit;
  --k-shadow: 0 1px 2px rgba(10, 10, 11, 0.04), 0 12px 32px -12px rgba(10, 10, 11, 0.14);
}

.kit { font-family: var(--k-font); color: var(--k-ink); }
.kit *, .kit *::before, .kit *::after { box-sizing: border-box; }
.kit__nojs { padding: 1.25rem 1.5rem; border: 1px dashed var(--k-line); border-radius: var(--k-radius); color: var(--k-muted); }
.kit__sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.kit__sim {
  flex: none; display: inline-flex; align-items: center; min-height: 1.5rem; padding: 0 0.6rem; border-radius: 999px;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--k-muted); box-shadow: inset 0 0 0 1px var(--k-line);
}
.kit__eyebrow { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em; color: var(--k-muted); }
.kit__title { font-size: clamp(1.15rem, 1.8vw, 1.45rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; margin-top: 0.2rem; }

.kbtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.75rem; padding: 0 1.25rem; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--k-accent); color: var(--k-on-accent); font: inherit; font-size: 0.925rem; font-weight: 600;
  transition: transform 0.15s ease-out, opacity 0.2s;
}
.kbtn:active { transform: scale(0.97); }
.kbtn:disabled { opacity: 0.45; cursor: default; transform: none; }
.kbtn:focus-visible, .kchip:focus-visible, .kchat__input:focus-visible, .kchat__close:focus-visible, .kchat__launch:focus-visible,
.kdemo__tabs [role=tab]:focus-visible, .kchat__log:focus-visible, .kagent__log:focus-visible, .kflow__fail input:focus-visible {
  outline: 2px solid var(--k-ink); outline-offset: 3px;
}
.kbtn--ghost { background: transparent; color: var(--k-ink); box-shadow: inset 0 0 0 1px var(--k-line); }
.kbtn--icon { width: 2.75rem; padding: 0; }
.kbtn svg { width: 1.15rem; height: 1.15rem; }

.kchip {
  display: inline-flex; align-items: center; min-height: 2.25rem; padding: 0.35rem 0.85rem; border-radius: 999px;
  border: 0; background: var(--k-bg); color: var(--k-ink); box-shadow: inset 0 0 0 1px var(--k-line);
  font: inherit; font-size: 0.85rem; font-weight: 500; text-align: left; cursor: pointer; transition: box-shadow 0.2s, background-color 0.2s;
}
.kchip:hover { box-shadow: inset 0 0 0 1px var(--k-ink); }
.kchip[aria-pressed="true"] { background: var(--k-accent); color: var(--k-on-accent); box-shadow: none; }

/* --- scenario tabs --------------------------------------------------------- */
.kdemo__tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.kdemo__tabs[hidden] { display: none; }
.kdemo__tabs [role=tab] {
  min-height: 2.5rem; padding: 0 1rem; border-radius: 999px; border: 0; cursor: pointer;
  background: transparent; color: var(--k-muted); box-shadow: inset 0 0 0 1px var(--k-line);
  font: inherit; font-size: 0.9rem; font-weight: 500; transition: background-color 0.3s, color 0.3s;
}
.kdemo__tabs [role=tab]:hover { color: var(--k-ink); box-shadow: inset 0 0 0 1px var(--k-ink); }
.kdemo__tabs [role=tab][aria-selected="true"] { background: var(--k-accent); color: var(--k-on-accent); box-shadow: none; }
.kdemo__panel + .kdemo__panel { margin-top: 1.5rem; }
.kdemo__panel[hidden] { display: none; }

/* --- chat ------------------------------------------------------------------ */
.kchat__panel {
  display: flex; flex-direction: column; max-width: 34rem; height: min(40rem, 80vh);
  background: var(--k-bg); border-radius: var(--k-radius); box-shadow: var(--k-shadow), inset 0 0 0 1px var(--k-line); overflow: hidden;
}
.kchat__panel[hidden] { display: none; }
.kchat__head { display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.1rem; border-bottom: 1px solid var(--k-line); }
.kchat__avatar {
  flex: none; display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--k-accent); color: var(--k-on-accent); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em;
}
.kchat__who { display: grid; min-width: 0; margin-right: auto; line-height: 1.3; }
.kchat__who strong { font-size: 0.95rem; }
.kchat__who span { font-size: 0.78rem; color: var(--k-muted); }
.kchat__close { width: 2.25rem; height: 2.25rem; border: 0; border-radius: 50%; background: transparent; color: var(--k-ink); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.kchat__close:hover { background: var(--k-soft); }
.kit .kchat__log { flex: 1; overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: 0.6rem; padding: 1.1rem; margin: 0; list-style: none; }
.kmsg { max-width: 86%; display: grid; gap: 0.35rem; }
.kmsg p { padding: 0.7rem 0.95rem; border-radius: 1.1rem; font-size: 0.925rem; line-height: 1.45; }
.kmsg--bot { align-self: flex-start; }
.kmsg--bot p { background: var(--k-soft); border-bottom-left-radius: 0.35rem; }
.kmsg--user { align-self: flex-end; }
.kmsg--user p { background: var(--k-accent); color: var(--k-on-accent); border-bottom-right-radius: 0.35rem; }
.kmsg__src, .kmsg__note { font-size: 0.75rem; color: var(--k-muted); padding-left: 0.2rem; }
.kmsg__src::before { content: ""; display: inline-block; width: 0.4rem; height: 0.4rem; margin-right: 0.4rem; border-radius: 50%; background: var(--k-ok); vertical-align: 0.05rem; }
.kmsg__src--limit::before { background: var(--k-warn); }
.kmsg__acts { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.kmsg--typing { flex-direction: row; display: flex; gap: 0.3rem; padding: 0.9rem 1rem; background: var(--k-soft); border-radius: 1.1rem; }
.kmsg--typing span { width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--k-muted); animation: kdot 1.1s infinite ease-in-out; }
.kmsg--typing span:nth-child(2) { animation-delay: 0.15s; }
.kmsg--typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes kdot { 0%, 80%, 100% { opacity: 0.25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
.kchat__sugg { display: flex; gap: 0.4rem; padding: 0 1.1rem 0.75rem; overflow-x: auto; scrollbar-width: none; }
.kchat__sugg .kchip { flex: none; }
.kchat__form { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--k-line); }
.kchat__input {
  flex: 1; min-width: 0; min-height: 2.75rem; padding: 0 1rem; border-radius: 999px;
  border: 1px solid var(--k-line); background: var(--k-bg); color: var(--k-ink); font: inherit; font-size: 0.95rem;
}
.kchat__input::placeholder { color: var(--k-muted); opacity: 1; }

/* floating: a launcher in the corner of a concept site */
.kit--float { position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 0.75rem; }
.kit--float .kchat__panel { width: min(24rem, calc(100vw - 2rem)); height: min(34rem, calc(100vh - 7rem)); }
.kchat__launch {
  display: inline-flex; align-items: center; gap: 0.6rem; min-height: 3.25rem; padding: 0 1.3rem 0 1.1rem; border: 0; border-radius: 999px;
  background: var(--k-accent); color: var(--k-on-accent); font: inherit; font-weight: 600; cursor: pointer; box-shadow: var(--k-shadow);
}
.kchat__dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0.25rem color-mix(in srgb, currentColor 25%, transparent); }

/* --- flow ------------------------------------------------------------------ */
.kit--flow, .kit--agent { background: var(--k-bg); border-radius: var(--k-radius); box-shadow: var(--k-shadow), inset 0 0 0 1px var(--k-line); padding: clamp(1.25rem, 3vw, 2rem); }
.kflow__head, .kagent__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.kflow__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1.25rem, 3vw, 2.5rem); }
.kflow__trigger { padding: 1rem 1.1rem; border-radius: calc(var(--k-radius) * 0.7); background: var(--k-soft); }
.kflow__tlabel { font-weight: 600; margin-top: 0.3rem; }
.kflow__tdetail { color: var(--k-muted); font-size: 0.925rem; margin-top: 0.25rem; }
.kflow__controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; margin-top: 1.25rem; }
.kflow__fail { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--k-muted); cursor: pointer; }
.kflow__fail input { width: 1.1rem; height: 1.1rem; accent-color: var(--k-accent); }
.kflow__alert { margin-top: 1rem; padding: 0.9rem 1rem; border-radius: calc(var(--k-radius) * 0.6); border-left: 3px solid var(--k-warn); background: color-mix(in srgb, var(--k-warn) 8%, var(--k-bg)); font-size: 0.9rem; }
.kflow__alert[hidden] { display: none; }
.kflow__alert strong { color: var(--k-warn); }
.kflow__status { margin-top: 1rem; font-weight: 600; font-size: 0.95rem; }
.kit .kflow__steps { list-style: none; margin: 0; padding: 0; }
.kflow__step { position: relative; display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); gap: 0.85rem; padding-bottom: 1.25rem; }
.kflow__step:not(:last-child)::before { content: ""; position: absolute; left: calc(0.75rem - 1px); top: 1.6rem; bottom: 0.1rem; width: 2px; background: var(--k-line); }
.kflow__step[data-state="done"]:not(:last-child)::before { background: var(--k-ink); }
.kflow__dot {
  position: relative; width: 1.5rem; height: 1.5rem; border-radius: 50%; margin-top: 0.1rem;
  box-shadow: inset 0 0 0 2px var(--k-line); background: var(--k-bg); transition: background-color 0.3s, box-shadow 0.3s;
}
.kflow__step[data-state="run"] .kflow__dot { box-shadow: inset 0 0 0 2px var(--k-ink); animation: kpulse 1s infinite ease-in-out; }
.kflow__step[data-state="done"] .kflow__dot { background: var(--k-ink); box-shadow: none; }
.kflow__step[data-state="done"] .kflow__dot::after { content: ""; position: absolute; left: 0.52rem; top: 0.33rem; width: 0.35rem; height: 0.65rem; border: solid var(--k-bg); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.kflow__step[data-state="error"] .kflow__dot { background: var(--k-warn); box-shadow: none; }
.kflow__step[data-state="error"] .kflow__dot::after { content: "!"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 0.8rem; font-weight: 700; }
@keyframes kpulse { 50% { box-shadow: inset 0 0 0 2px var(--k-ink), 0 0 0 0.35rem color-mix(in srgb, var(--k-ink) 12%, transparent); } }
.kflow__when { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; font-size: 0.78rem; font-weight: 600; color: var(--k-muted); }
.kflow__chan { padding: 0.05rem 0.5rem; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--k-line); font-weight: 500; }
.kflow__what { margin-top: 0.15rem; font-weight: 500; line-height: 1.35; }
.kflow__step[data-state="wait"] .kflow__what { color: var(--k-muted); }
.kflow__msg { margin-top: 0.5rem; padding: 0.7rem 0.9rem; border-radius: 0.9rem; border-top-left-radius: 0.3rem; background: var(--k-soft); font-size: 0.875rem; line-height: 1.45; animation: kin 0.4s ease-out; }
.kflow__msg[hidden] { display: none; }
@keyframes kin { from { opacity: 0; transform: translateY(4px); } }

/* --- agent ----------------------------------------------------------------- */
.kagent__rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
.kagent__rule { padding: 0.9rem 1.1rem; border-radius: calc(var(--k-radius) * 0.7); background: var(--k-soft); }
.kagent__rh { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 0.4rem; }
.kagent__rule--may .kagent__rh { color: var(--k-ok); }
.kagent__rule--never .kagent__rh { color: var(--k-warn); }
.kagent__rule ul, .kagent__q ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.2rem; font-size: 0.875rem; }
.kagent__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1rem, 2.5vw, 2rem); }
.kagent__col { display: grid; gap: 0.75rem; align-content: start; min-width: 0; }
.kagent__label { font-size: 0.78rem; font-weight: 600; color: var(--k-muted); }
.kagent__pick { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.kagent__input { margin: 0; padding: 1rem 1.1rem; border-left: 3px solid var(--k-line); background: var(--k-soft); border-radius: 0 0.8rem 0.8rem 0; font-size: 0.9rem; line-height: 1.5; }
.kagent__col .kbtn { justify-self: start; }
.kit .kagent__log {
  list-style: none; margin: 0; padding: 0.9rem 1rem; min-height: 12rem; max-height: 18rem; overflow-y: auto; overscroll-behavior: contain;
  border-radius: 0.8rem; background: var(--k-soft); font-size: 0.85rem; display: grid; gap: 0.45rem; align-content: start;
}
.kagent__log li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.75rem; animation: kin 0.3s ease-out; }
.kagent__log time { color: var(--k-muted); font-variant-numeric: tabular-nums; }
.kagent__log .kagent__idle { display: block; color: var(--k-muted); }
.kagent__log .kagent__human span { font-weight: 700; }
.kagent__out:empty { display: none; }
.kagent__out { margin-top: 1.5rem; }
.kagent__doc { padding: clamp(1.1rem, 2.5vw, 1.75rem); border-radius: calc(var(--k-radius) * 0.8); box-shadow: inset 0 0 0 1px var(--k-line); animation: kin 0.4s ease-out; }
.kagent__doctitle { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.015em; margin: 0.25rem 0 1rem; }
.kagent__tablewrap { overflow-x: auto; }
.kagent__table { width: 100%; border-collapse: collapse; font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.kagent__table th, .kagent__table td { padding: 0.55rem 0.5rem 0.55rem 0; border-bottom: 1px solid var(--k-line); text-align: left; vertical-align: top; }
.kagent__table thead th { font-size: 0.75rem; color: var(--k-muted); font-weight: 600; }
.kagent__table tfoot th { font-weight: 500; color: var(--k-muted); text-align: right; }
.kagent__table .num { text-align: right; white-space: nowrap; }
.kagent__table .is-total th, .kagent__table .is-total td { color: var(--k-ink); font-weight: 700; border-bottom: 0; }
.kagent__q { margin-top: 1rem; padding: 0.9rem 1.1rem; border-radius: 0.8rem; background: color-mix(in srgb, var(--k-warn) 7%, var(--k-bg)); }
.kagent__q .kagent__rh { color: var(--k-warn); }
.kagent__approve { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--k-line); }
.kagent__state { font-weight: 600; font-size: 0.925rem; }
.kagent__state.is-ok { color: var(--k-ok); }
.kagent__state.is-no { color: var(--k-warn); }
.kagent__btns { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.kagent__stop { padding: 1.1rem 1.25rem; border-radius: 0.8rem; border-left: 3px solid var(--k-warn); background: color-mix(in srgb, var(--k-warn) 8%, var(--k-bg)); }
.kagent__stop strong { color: var(--k-warn); }
.kagent__stop p { margin-top: 0.3rem; font-size: 0.925rem; }

/* --- demo forms ------------------------------------------------------------ */
.kform__done { margin-top: 1rem; padding: 1rem 1.2rem; border-radius: calc(var(--k-radius) * 0.6); border-left: 3px solid var(--k-ok); background: color-mix(in srgb, var(--k-ok) 8%, var(--k-bg)); color: var(--k-ink); }
.kform__done[hidden] { display: none; }
.kform__done p { margin-top: 0.25rem; font-size: 0.9rem; color: var(--k-muted); }
.kform__done:focus { outline: none; }

@media (max-width: 760px) {
  .kflow__grid, .kagent__grid, .kagent__rules { grid-template-columns: 1fr; }
  .kchat__panel { height: min(36rem, 78vh); }
}
@media (prefers-reduced-motion: reduce) {
  .kit *, .kit *::before, .kit *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .kflow__step[data-state="done"] .kflow__dot, .kflow__step[data-state="error"] .kflow__dot, .kbtn, .kmsg--user p { forced-color-adjust: none; background: CanvasText; color: Canvas; }
}

/* agent result without prices: a proposal as label / value pairs */
.kagent__fields { display: grid; gap: 0; margin: 0; }
.kagent__fields div { display: grid; grid-template-columns: minmax(0, 12rem) minmax(0, 1fr); gap: 0.25rem 1rem; padding: 0.65rem 0; border-bottom: 1px solid var(--k-line); font-size: 0.9rem; }
.kagent__fields dt { color: var(--k-muted); font-weight: 600; font-size: 0.8rem; }
.kagent__fields dd { margin: 0; }
@media (max-width: 560px) { .kagent__fields div { grid-template-columns: 1fr; } }