/* Komponen yang dipakai kedua opsi. Tidak ada nilai warna/jarak mentah di sini selain turunan token. */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: var(--text-md) / var(--leading) var(--font-ui);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.icon {
  width: var(--icon-size); height: var(--icon-size); flex: none;
  stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.icon-btn {
  width: var(--hit); height: var(--hit); flex: none;
  display: inline-grid; place-items: center;
  border-radius: var(--radius-md); color: var(--color-text-muted);
}
.icon-btn:hover { background: var(--color-hover); color: var(--color-text); }
.only-mobile { display: none; }

/* tooltip: hanya saat hover/fokus keyboard */
[data-tip] { position: relative; }
@media (hover: hover) {
  [data-tip]:hover::after, [data-tip]:focus-visible::after {
    content: attr(data-tip);
    position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%);
    padding: 3px 8px; border-radius: var(--radius-sm);
    background: var(--color-tooltip-bg); color: var(--color-tooltip-text);
    font: 500 var(--text-xs) / 1.5 var(--font-ui); white-space: nowrap;
    z-index: 80; pointer-events: none;
  }
  [data-tip].tip-right::after { top: 50%; left: calc(100% + 8px); transform: translateY(-50%); }
  [data-tip].tip-start::after { left: 0; transform: none; }
  [data-tip].tip-end::after { left: auto; right: 0; transform: none; }
}

/* chat */
.chat { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.chat-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: var(--space-4) var(--space-5) var(--space-6); }
.thread { display: flex; flex-direction: column; gap: var(--space-4); }
.bubble { max-width: 88%; padding: 10px 14px; border-radius: var(--radius-xl); }
.bubble.ai { align-self: flex-start; background: var(--color-bubble-ai); }
.bubble.user { align-self: flex-end; background: var(--color-bubble-user); }
.options { display: grid; gap: var(--space-2); margin-top: 10px; }
.option {
  padding: 8px var(--space-3); border-radius: var(--radius-md); text-align: left;
  border: 1px dashed var(--color-border-strong); font-size: var(--text-sm);
  transition: transform var(--dur) var(--ease-spring), background var(--dur), border-color var(--dur);
}
.option:not(:disabled):hover { border-color: var(--color-accent); background: var(--color-surface); transform: translateX(3px); }
.option:disabled { cursor: default; }
.option:disabled:not(.is-picked) { opacity: 0.45; }
.option.is-picked { border-style: solid; border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-accent); }
.pop-in { animation: pop-in 0.3s var(--ease-spring); transform-origin: 100% 100%; }
@keyframes pop-in { from { opacity: 0; transform: translateY(8px) scale(0.92); } }
.card {
  padding: var(--space-3) 14px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); background: var(--color-surface);
}
.tool { display: flex; align-items: center; gap: var(--space-3); }
.tool > .icon { color: var(--color-text-muted); }
.tool-text { flex: 1; min-width: 0; }
.tool-title { font-weight: 500; }
.tool-sub { font-size: var(--text-sm); color: var(--color-text-muted); }
.btn {
  padding: 6px 12px; border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong); background: var(--color-surface);
  font-size: var(--text-sm); font-weight: 500;
}
.btn:hover { background: var(--color-hover); }
.summary h3 { font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.summary dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 14px; font-size: var(--text-sm); }
.summary dt { color: var(--color-text-muted); }

/* composer: +, teks, mic, kirim */
.composer {
  display: flex; align-items: flex-end; gap: var(--space-1);
  margin: 0 var(--space-5) var(--space-4); padding: 6px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-xl);
  background: var(--color-surface); box-shadow: var(--shadow-float);
}
.composer:focus-within { border-color: var(--color-text-muted); }
.composer textarea {
  flex: 1; min-width: 0; height: var(--hit); padding: 8px 6px;
  border: 0; outline: 0; resize: none; background: transparent;
  font: inherit; line-height: 20px; color: inherit;
}
.composer textarea::placeholder { color: var(--color-text-muted); }
.composer .icon-btn { border-radius: var(--radius-pill); }
.composer .send { background: var(--color-accent-fill); color: var(--color-accent-contrast); }
.composer .send:hover { background: var(--color-accent-fill); color: var(--color-accent-contrast); opacity: 0.9; }

/* view + kertas */
.view { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--color-surface-sunken); }
.view-head { flex: none; height: 48px; display: flex; align-items: center; gap: var(--space-2); padding: 0 var(--space-3) 0 var(--space-5); }
.view-title { flex: 1; font-size: var(--text-sm); font-weight: 500; }
.view-body { flex: 1; min-height: 0; overflow: auto; padding: var(--space-2) var(--space-6) var(--space-8); }
.paper {
  max-width: var(--paper-max); margin: 0 auto; aspect-ratio: 210 / 297;
  padding: 12% 11% 11% 14%;
  background: var(--color-paper); color: var(--color-paper-text); box-shadow: var(--shadow-paper);
  font: var(--text-doc) / var(--leading-doc) var(--font-doc);
}
.paper h1 { font-size: 1em; line-height: 1.5; text-align: center; margin-bottom: 2em; }
.paper h2 { font-size: 1em; margin-bottom: 0.25em; }
.paper p { text-indent: 2.5em; text-align: justify; }
.unsourced {
  background: var(--color-warn-soft); color: inherit;
  text-decoration: underline dotted var(--color-warn); text-underline-offset: 3px;
}
.paper .unsourced-note {
  text-indent: 0; text-align: left; margin-top: var(--space-2);
  font: 500 var(--text-xs) / 1.5 var(--font-ui); color: var(--color-warn);
}

/* mascot + panel aktivitas */
.mascot-anchor { position: relative; }
.mascot-btn { display: inline-flex; align-items: center; gap: var(--space-2); border-radius: var(--radius-pill); }
.mascot-svg { width: var(--mascot-size, 34px); height: var(--mascot-size, 34px); flex: none; display: block; overflow: visible; }
.m-stem { fill: none; stroke: var(--color-mascot-lo); stroke-width: 3; stroke-linecap: round; }
.m-leaf { fill: var(--color-mascot-leaf); }
.m-eye { fill: var(--color-mascot-eye); }
.m-look { transform: translate(calc(var(--px, 0) * 1px), calc(var(--py, 0) * 1px)); transition: transform 0.12s ease-out; }
.m-eyes { transform-box: fill-box; transform-origin: center; animation: m-blink 4.6s infinite; }
.m-happy { display: none; fill: none; stroke: var(--color-mascot-eye); stroke-width: 5; stroke-linecap: round; }
.is-happy .m-eyes { display: none; }
.is-happy .m-happy { display: block; }
.m-bob { animation: m-bob 3.6s ease-in-out infinite; }
.is-happy .m-bob { animation: m-hop 0.55s var(--ease-spring); }
.m-sprout { transform-box: fill-box; transform-origin: 50% 100%; animation: m-sway 4.4s ease-in-out infinite; }
@keyframes m-blink { 0%, 46%, 50%, 100% { transform: scaleY(1); } 48% { transform: scaleY(0.12); } }
@keyframes m-bob { 50% { transform: translateY(-3px); } }
@keyframes m-hop { 40% { transform: translateY(-12px) scale(1.04, 0.96); } }
@keyframes m-sway { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(7deg); } }
.mascot-name { font-size: var(--text-sm); font-weight: 500; }
.activity {
  position: absolute; z-index: 70; width: 248px; padding: 14px var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-pop);
}
.activity h3 { font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.activity ul { display: grid; gap: 6px; font-size: var(--text-sm); }
.activity li { display: flex; justify-content: space-between; gap: var(--space-3); }
.activity time { color: var(--color-text-muted); font-variant-numeric: tabular-nums; }

.view-open .show-when-view-closed { display: none; }

.backdrop { display: none; position: fixed; inset: 0; background: var(--color-backdrop); }

@media (max-width: 768px) {
  .only-mobile { display: inline-grid; }
  .only-desktop { display: none; }
  .view-body { padding: var(--space-1) var(--space-3) var(--space-6); }
  .paper { padding: 10% 8%; font-size: 15px; line-height: 1.8; }
  .paper p { text-align: left; text-indent: 2em; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}