/* FIKA kiosk. Tiga mode (atribut data-mode pada .kiosk):
   attract = layar sambutan: robot besar di tengah, menyapa, mengajak menyentuh layar
   welcome = robot di kiri, topik sentuh besar di kanan
   chat    = robot di kiri, percakapan di kanan, topik menjadi baris kecil
   Warna mengikuti maskot: biru FIKA, cyan menyala, oranye hanya sebagai aksen. */
:root {
  --bg: #e9f1ff;
  --bg2: #f6f9ff;
  --surface: #ffffff;
  --surface2: #eaf1ff;
  --fg: #0a1f55;
  --muted: #526690;
  --line: #cddaf5;
  --accent: #0f4fc4;
  --accent-2: #0a2f86;
  --accent-fg: #ffffff;
  --accent-soft: #dce8ff;
  --glow: #37d4ff;
  --orange: #ff8a1f;
  --orange-soft: #ffe9d2;
  --danger: #b3261e;
  --stage-a: #2b7bff;
  --stage-b: #0f4fc4;
  --stage-c: #072a78;
  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #050d26; --bg2: #081433; --surface: #0b1738; --surface2: #122350; --fg: #e6eeff; --muted: #94a9d9;
    --line: #213a78; --accent: #4f8bff; --accent-2: #9ec0ff; --accent-fg: #031033; --accent-soft: #15295f;
    --orange-soft: #3a2410; --danger: #ff8f84; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #050d26; --bg2: #081433; --surface: #0b1738; --surface2: #122350; --fg: #e6eeff; --muted: #94a9d9;
  --line: #213a78; --accent: #4f8bff; --accent-2: #9ec0ff; --accent-fg: #031033; --accent-soft: #15295f;
  --orange-soft: #3a2410; --danger: #ff8f84; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html { color-scheme: light dark; }
body {
  margin: 0; color: var(--fg);
  background: linear-gradient(180deg, var(--bg2), var(--bg));
  font-family: var(--font-body); font-size: 16px; line-height: 1.45;
  padding-inline: clamp(14px, 2vw, 30px); padding-block: 14px;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.kiosk { height: 100%; min-height: 620px; display: flex; flex-direction: column; gap: 14px; }

/* ---------- Header ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; }
.word { height: 34px; width: auto; aspect-ratio: 124 / 34; overflow: visible; }
.brand-sub { display: flex; flex-direction: column; padding-left: 14px; border-left: 3px solid var(--orange); line-height: 1.15; }
.brand-sub b { font-family: var(--font-display); font-size: 1.15rem; color: var(--accent-2); }
.brand-sub small { font-size: .72rem; letter-spacing: .32em; color: var(--muted); font-weight: 600; }
.top-r { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.chip { font-size: .78rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-2); border: 1px solid var(--line); }
#clock { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .95rem; }

/* ---------- Susunan ---------- */
.body {
  flex: 1; min-height: 0; display: grid; grid-template-columns: 36fr 64fr; column-gap: 20px;
  transition: grid-template-columns .65s cubic-bezier(.3, .9, .3, 1), column-gap .65s;
}
.kiosk[data-mode="attract"] .body { grid-template-columns: 1fr 0fr; column-gap: 0; }
.kiosk[data-mode="attract"] .talk { opacity: 0; visibility: hidden; pointer-events: none; padding: 0; border-width: 0; }

/* ---------- Panggung robot ---------- */
.stage {
  position: relative; isolation: isolate; min-width: 0; min-height: 0; overflow: hidden; color: #fff;
  display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center;
  padding: clamp(14px, 2vw, 26px); border-radius: 30px;
  background: radial-gradient(120% 85% at 50% 42%, var(--stage-a) 0%, var(--stage-b) 46%, var(--stage-c) 100%);
  box-shadow: 0 22px 44px -22px rgba(7, 42, 120, .7);
}
.stage-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.stage-bg::before { /* kisi jendela gedung samar */
  content: ""; position: absolute; inset: 0; opacity: .5;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 2px, transparent 2px 64px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 2px, transparent 2px 64px);
  -webkit-mask-image: linear-gradient(135deg, #000 0%, transparent 60%); mask-image: linear-gradient(135deg, #000 0%, transparent 60%);
}
.stage-bg::after {
  content: "FIKTI UMSU"; position: absolute; left: 4%; bottom: 3%; font: 800 clamp(2.4rem, 8vw, 7rem)/1 var(--font-display);
  letter-spacing: .1em; color: rgba(255,255,255,.06); white-space: nowrap;
}
.halo { position: absolute; left: 50%; top: 52%; width: 62%; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%) scale(.8);
  border: 2px solid rgba(110, 225, 255, .5); opacity: 0; }
.stage[data-state="listening"] .halo, .stage[data-state="speaking"] .halo { animation: halo 2s ease-out infinite; }
.stage[data-state="listening"] .halo.h2, .stage[data-state="speaking"] .halo.h2 { animation-delay: 1s; }
.stage[data-state="listening"] .halo { border-color: rgba(255, 170, 70, .7); }
@keyframes halo { 0% { transform: translate(-50%, -50%) scale(.75); opacity: .75; } 100% { transform: translate(-50%, -50%) scale(1.35); opacity: 0; } }

.bubble {
  position: relative; z-index: 2; width: 100%; max-width: 46rem; background: #fff; color: var(--accent-2);
  border-radius: 24px; padding: 14px 20px; margin-bottom: 8px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 28px -14px rgba(2, 20, 80, .7);
}
.bubble::after { content: ""; position: absolute; left: 50%; bottom: -9px; width: 22px; height: 22px; background: #fff; border-radius: 5px; transform: translateX(-50%) rotate(45deg); }
.bubble p { margin: 0; min-height: 2.6em; display: flex; align-items: center; font: 700 clamp(1.05rem, 1.5vw, 1.4rem)/1.3 var(--font-display); text-wrap: balance; }
.kiosk[data-mode="attract"] .bubble { max-width: 56rem; padding: 18px 28px; }
.kiosk[data-mode="attract"] .bubble p { font-size: clamp(1.4rem, 3vw, 2.5rem); }

.robot-btn {
  position: relative; z-index: 1; flex: 1 1 0; min-height: 0; width: 100%; max-width: 760px; padding: 0; border: 0; background: none;
  -webkit-tap-highlight-color: transparent;
}
.robot-btn .robot { position: absolute; inset: 0; }
.robot-btn:active .robot { filter: brightness(1.06); }

.stage-foot { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 10px; min-height: 36px; }
.state { margin: 0; display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.state .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 10px var(--glow); }
.stage[data-state="listening"] .state .dot { background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.stage[data-state="thinking"] .state .dot { background: #ffd45a; box-shadow: 0 0 10px #ffd45a; animation: blink 1s infinite; }
.stage[data-state="error"] .state .dot { background: #ff6b6b; box-shadow: 0 0 10px #ff6b6b; }
@keyframes blink { 50% { opacity: .3; } }

.cta {
  position: relative; border: 0; border-radius: 999px; padding: 16px 34px; background: #fff; color: var(--accent-2);
  font: 800 clamp(1.1rem, 2vw, 1.6rem)/1 var(--font-display); box-shadow: 0 12px 26px -10px rgba(2, 20, 80, .7);
  animation: cta 2.2s ease-in-out infinite;
}
.cta::after { content: ""; position: absolute; inset: -6px; border-radius: inherit; border: 3px solid rgba(255, 255, 255, .6); animation: ring 2.2s ease-out infinite; }
@keyframes cta { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes ring { 0% { transform: scale(.96); opacity: .9; } 100% { transform: scale(1.14); opacity: 0; } }
.tagline { margin: 0; font-size: clamp(.85rem, 1.2vw, 1.05rem); font-weight: 600; opacity: .9; padding-bottom: 6px; border-bottom: 3px solid var(--orange); }
.kiosk:not([data-mode="attract"]) .cta, .kiosk:not([data-mode="attract"]) .tagline { display: none; }
.kiosk[data-mode="attract"] .state { display: none; }

/* ---------- Panel percakapan ---------- */
.talk {
  min-width: 0; min-height: 0; overflow: hidden; display: flex; flex-direction: column; gap: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 30px; padding: clamp(14px, 1.8vw, 24px);
  box-shadow: 0 18px 40px -26px rgba(10, 47, 134, .5); transition: opacity .4s .2s;
}
.talk-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.talk-head h2 { margin: 0; font-family: var(--font-display); font-size: 1.25rem; color: var(--accent-2); }
.tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 10px; background: none; border: 0; padding: 6px 0; min-height: 44px; font-weight: 600; }
.switch .knob { width: 46px; height: 26px; border-radius: 13px; background: var(--line); position: relative; transition: background .2s; flex: none; }
.switch .knob::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.switch[aria-checked="true"] .knob { background: var(--accent); }
.switch[aria-checked="true"] .knob::after { transform: translateX(20px); }
.ghost { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line); background: transparent; font-weight: 700; color: var(--accent-2); }
.ghost:hover { background: var(--accent-soft); }

/* Log */
.log { flex: 1; min-height: 120px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px; scroll-behavior: smooth; }
.kiosk:not([data-mode="chat"]) .log { display: none; }
.empty { margin: auto; text-align: center; color: var(--muted); max-width: 32ch; }
.msg { max-width: min(92%, 680px); padding: 12px 16px; border-radius: 20px; animation: rise .25s ease-out; }
.msg p { margin: 0; font-size: 1.1rem; }
.msg.user { align-self: flex-end; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; border-bottom-right-radius: 6px; }
.msg.bot { align-self: flex-start; background: var(--surface2); border: 1px solid var(--line); border-bottom-left-radius: 6px; }
.msg.pending { color: var(--muted); font-style: italic; }
.card { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.card li { display: grid; grid-template-columns: minmax(5.5rem, 8.5rem) minmax(0, 1fr); gap: 12px; padding: 10px 12px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); }
.card .k { font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.card .t { font-weight: 700; }
.card .m { display: block; color: var(--muted); font-size: .9rem; }
.src { margin-top: 10px; font-size: .78rem; color: var(--muted); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.note { margin: 0; padding: 10px 14px; border-radius: 14px; background: var(--orange-soft); border: 1px solid var(--orange); font-size: .92rem; }

/* ---------- Topik sentuh ---------- */
.tiles { flex: 1; min-height: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: minmax(96px, 1fr); gap: 14px; }
.tile {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; min-width: 0; text-align: left;
  padding: clamp(14px, 1.6vw, 22px); border-radius: 24px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--surface2)); box-shadow: 0 8px 18px -12px rgba(10, 47, 134, .5);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.tile .ico { width: clamp(46px, 4.2vw, 62px); aspect-ratio: 1; display: grid; place-items: center; border-radius: 18px; color: #fff; flex: none;
  background: linear-gradient(135deg, #3d86ff, var(--accent-2)); box-shadow: 0 10px 18px -10px rgba(15, 79, 196, .9); }
.tile .ico svg { width: 56%; height: 56%; }
.tile b { display: block; font-family: var(--font-display); font-size: clamp(1.05rem, 1.55vw, 1.45rem); line-height: 1.15; color: var(--fg); }
.tile small { display: block; color: var(--muted); font-size: .88rem; margin-top: 3px; }
.tile::after { content: "→"; position: absolute; right: 16px; top: 14px; color: var(--accent); font-weight: 800; opacity: .5; transition: transform .15s, opacity .15s; }
.tile:hover:not(:disabled) { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 16px 24px -14px rgba(15, 79, 196, .6); }
.tile:hover:not(:disabled)::after { transform: translateX(4px); opacity: 1; }
.tile:active:not(:disabled) { transform: scale(.98); }

.kiosk[data-mode="chat"] .tiles { flex: none; display: flex; overflow-x: auto; gap: 8px; padding-bottom: 2px; scrollbar-width: none; }
.kiosk[data-mode="chat"] .tiles::-webkit-scrollbar { display: none; }
.kiosk[data-mode="chat"] .tile { flex: 0 0 auto; flex-direction: row; align-items: center; gap: 9px; padding: 7px 14px 7px 8px; border-radius: 999px; box-shadow: none; }
.kiosk[data-mode="chat"] .tile .ico { width: 34px; border-radius: 50%; }
.kiosk[data-mode="chat"] .tile b { font-size: .95rem; white-space: nowrap; }
.kiosk[data-mode="chat"] .tile small, .kiosk[data-mode="chat"] .tile::after { display: none; }

/* ---------- Bar input ---------- */
.bar { display: flex; gap: 10px; align-items: stretch; }
.mic {
  position: relative; flex: none; width: 64px; height: 64px; border-radius: 50%; border: 0; color: #fff; display: grid; place-items: center;
  background: linear-gradient(135deg, #3d86ff, var(--accent-2)); box-shadow: 0 6px 0 #082a78, 0 12px 20px -8px rgba(15, 79, 196, .8);
}
.mic[data-on="true"] { background: linear-gradient(135deg, #ffb347, #f26b00); box-shadow: 0 6px 0 #b34a00; }
.mic[data-on="true"]::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 3px solid var(--orange); animation: ring 1.4s ease-out infinite; }
.mic:active { transform: translateY(3px); box-shadow: 0 3px 0 #082a78; }
.field { flex: 1; min-width: 0; height: 64px; padding: 0 24px; border-radius: 32px; border: 2px solid var(--line); background: var(--bg2); font-size: 1.15rem; }
.field::placeholder { color: var(--muted); }
.field:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 4px var(--accent-soft); }
.send { flex: none; height: 64px; padding: 0 26px; border-radius: 32px; border: 0; color: #fff; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; font-size: 1.05rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 0 #082a78; }
.send:active { transform: translateY(3px); box-shadow: 0 3px 0 #082a78; }
button:disabled, .field:disabled { opacity: .5; cursor: not-allowed; }
.demo { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.demo > span { font-size: .85rem; color: var(--muted); font-weight: 600; }
.pill { padding: 8px 14px; min-height: 40px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: .92rem; color: var(--accent-2); }
.pill:hover:not(:disabled) { background: var(--accent-soft); border-color: var(--accent); }

/* Layar sambutan di layar lebar: robot besar di kiri, sapaan dan tombol mulai di kanan (seperti poster maskot) */
@media (min-width: 861px) {
  .kiosk[data-mode="attract"] .stage {
    display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); grid-template-rows: 1fr 1fr;
    column-gap: clamp(8px, 2vw, 32px); row-gap: 0; align-items: center; text-align: left; padding-inline: clamp(20px, 4vw, 64px);
  }
  .kiosk[data-mode="attract"] .robot-btn { grid-column: 1; grid-row: 1 / span 2; height: 100%; max-width: none; }
  .kiosk[data-mode="attract"] .bubble { grid-column: 2; grid-row: 1; align-self: end; margin: 0 0 14px; justify-content: flex-start; max-width: 40rem; }
  .kiosk[data-mode="attract"] .bubble::after { left: -9px; bottom: auto; top: 50%; transform: translateY(-50%) rotate(45deg); }
  .kiosk[data-mode="attract"] .stage-foot { grid-column: 2; grid-row: 2; align-self: start; align-items: flex-start; padding-top: 14px; }
}

@media (max-height: 680px) {
  .tile small { display: none; }
  .tile { justify-content: space-around; }
}

/* ---------- Layar sempit (ponsel / portrait) ---------- */
@media (max-width: 860px) {
  .kiosk { height: auto; min-height: 100%; }
  .body { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto; row-gap: 14px; transition: none; }
  .kiosk[data-mode="attract"] .body { grid-template-columns: minmax(0, 1fr); min-height: 78vh; grid-template-rows: 1fr; }
  .kiosk[data-mode="attract"] .talk { display: none; }
  .stage { min-height: 360px; }
  .kiosk:not([data-mode="attract"]) .stage { min-height: 300px; height: 40vh; }
  .kiosk:not([data-mode="attract"]) .bubble { display: none; }
  .log { max-height: 55vh; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: minmax(110px, auto); }
  .card li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .send span { display: none; }
  .send { padding: 0 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .cta, .cta::after, .halo, .mic::after, .msg, .state .dot { animation: none !important; }
  .body, .talk, .tile { transition: none; }
  .log { scroll-behavior: auto; }
}