:root {
  --canvas: #000000;
  --panel: #050607;
  --panel-2: #030405;
  --cream: #ffffff;
  --fog: #b3b3b3;
  --hairline: rgba(255,255,255,.08);
  --hairline-strong: rgba(255,255,255,.14);
  --blue: #9984d8;
  --cyan: #9984d8;              /* biru-cyan sekunder (referensi UI) */
  --lime: #3fcb7f;             /* hijau lime utama */
  --lime-2: #7ee2a8;           /* hijau lime terang */
  --grad: linear-gradient(114.41deg, #3fcb7f 20.74%, #7ee2a8 65.5%);
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
}
* { margin:0; padding:0; box-sizing:border-box; }
html, body { height:100%; }
body {
  font-family:'Inter Tight', system-ui, sans-serif;
  letter-spacing:-.015em;
  background: var(--canvas); color: var(--cream);
  overflow:hidden;
}
::selection { background: rgba(153,132,216,.3); }
.ambient {
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(900px 460px at 50% -140px, rgba(153,132,216,.13), transparent 70%),
    radial-gradient(720px 420px at 88% 2%, rgba(153,132,216,.08), transparent 70%);
}
a { color: var(--cyan); }

.app { position:relative; z-index:1; display:flex; height:100vh; }

/* ============ SIDEBAR ============ */
.side {
  width:216px; flex:none; display:flex; flex-direction:column;
  background:rgba(5,6,7,.92); border-right:1px solid var(--hairline);
  padding:18px 12px 14px;
}
.side-logo img { height:24px; display:block; margin:0 0 22px 8px; }
.side-label {
  font-family:var(--mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--fog); margin:0 8px 8px;
}
.side-nav { display:flex; flex-direction:column; gap:2px; }
.nav-item {
  display:flex; align-items:center; gap:10px; width:100%;
  font-family:inherit; font-size:14px; font-weight:500; color:var(--fog);
  background:transparent; border:0; border-radius:10px; padding:9px 10px;
  cursor:pointer; transition:color .15s, background .15s; text-align:left;
}
.nav-item svg { width:17px; height:17px; flex:none; }
.nav-item:hover { color:var(--cream); background:rgba(255,255,255,.05); }
.nav-item.on { color:var(--cream); background:rgba(255,255,255,.08); }
.nav-item.soon { opacity:.45; cursor:not-allowed; }
.soon-tag {
  font-family:var(--mono); font-size:9px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--cyan); border:1px solid rgba(153,132,216,.35); border-radius:14px;
  padding:2px 6px; margin-left:auto;
}
.side-foot { margin-top:auto; border-top:1px solid var(--hairline); padding-top:12px; }
.side-note {
  display:flex; gap:7px; align-items:flex-start;
  font-size:10.5px; line-height:1.55; color:var(--fog);
  background:rgba(255,255,255,.04); border:1px solid var(--hairline);
  border-radius:10px; padding:8px 10px; margin:0 2px 10px;
}
.side-note svg { width:13px; height:13px; flex:none; margin-top:1px; color:var(--blue); }
.side-note b { color:var(--cream); font-weight:600; }
.user-chip { display:flex; align-items:center; gap:9px; padding:6px 8px; }
.user-avatar {
  width:30px; height:30px; flex:none; border-radius:50%;
  background:var(--grad); color:#fff; font-weight:700; font-size:13px;
  display:flex; align-items:center; justify-content:center;
}
.user-name { font-size:13px; font-weight:600; line-height:1.2; }
.user-quota { font-family:var(--mono); font-size:10.5px; color:var(--fog); }
.user-out { background:transparent; border:0; color:var(--fog); font-size:11.5px; cursor:pointer; padding:2px 0; text-decoration:underline; }
.user-out:hover { color:var(--cream); }

/* ============ LOGIN ============ */
.login-wrap {
  position:fixed; inset:0; z-index:50; display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,.8); backdrop-filter:blur(10px);
}
.login-wrap[hidden] { display:none; }
.login-card {
  width:min(380px, calc(100vw - 32px));
  background:var(--panel); border:1px solid var(--hairline-strong); border-radius:16px;
  padding:30px 28px; box-shadow:0 24px 80px rgba(0,0,0,.55);
}
.login-logo { height:26px; margin-bottom:18px; }
.login-card h1 { font-size:22px; font-weight:600; letter-spacing:-.02em; }
.login-sub { color:var(--fog); font-size:13.5px; line-height:1.5; margin:8px 0 18px; }
.login-card label { display:block; font-size:12.5px; color:var(--fog); margin-bottom:12px; }
.login-card input {
  display:block; width:100%; margin-top:5px;
  font-family:inherit; font-size:14px; color:var(--cream);
  background:rgba(0,0,0,.9); border:1px solid var(--hairline-strong); border-radius:10px;
  padding:10px 12px; outline:none;
}
.login-card input:focus { border-color:var(--blue); }
.login-err { color:#ff6b6b; font-size:12.5px; margin-top:10px; line-height:1.45; }
.login-foot { color:var(--fog); font-size:12.5px; margin-top:16px; text-align:center; }
.login-foot a { text-decoration:none; }

/* ============ MAIN / VIEWS ============ */
.main { flex:1; min-width:0; display:flex; }
.view { display:none; flex:1; min-width:0; }
.view.on { display:flex; }

/* ============ PANEL KIRI ============ */
.panel {
  width:262px; flex:none; overflow-y:auto;
  background:rgba(5,6,7,.6); border-right:1px solid var(--hairline);
  padding:16px 12px; display:flex; flex-direction:column; gap:18px;
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,.15) transparent;
}
.panel-sec {}
.panel-title {
  font-family:var(--mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--fog); margin:0 4px 8px; display:flex; align-items:center; gap:8px;
}
.panel-hint { text-transform:none; letter-spacing:0; font-family:'Inter Tight'; font-size:10.5px; opacity:.8; }
.mini-btn {
  margin-left:auto; font-family:inherit; font-size:11px; color:var(--cyan);
  background:rgba(153,132,216,.08); border:1px solid rgba(153,132,216,.3); border-radius:14px;
  padding:2px 8px; cursor:pointer;
}
.mini-btn:hover { background:rgba(153,132,216,.15); }

.model-list { display:flex; flex-direction:column; gap:3px; }
.model-item {
  display:flex; align-items:center; gap:9px; width:100%;
  font-family:var(--mono); font-size:11.5px; color:var(--fog);
  background:transparent; border:0; border-radius:9px; padding:7px 8px;
  cursor:pointer; text-align:left; transition:color .12s, background .12s;
}
.model-item img, .model-item .mfall {
  width:20px; height:20px; flex:none; border-radius:5px;
  background:rgba(255,255,255,.07); padding:2px; box-sizing:border-box;
}
.model-item .mfall {
  display:flex; align-items:center; justify-content:center;
  color:var(--cream); font-size:10px; font-weight:700;
}
.model-item .monoic { filter:brightness(0) invert(1); }
.model-item:hover { color:var(--cream); background:rgba(255,255,255,.05); }
.model-item.on { color:var(--cream); background:rgba(153,132,216,.14); }
.model-item .mtag {
  margin-left:auto; font-size:9px; font-family:var(--mono); color:var(--cyan);
  border:1px solid rgba(153,132,216,.35); border-radius:14px; padding:1px 5px; flex:none;
}
.model-item .mtag.free { color:#FFD84D; border-color:rgba(255,216,77,.4); }

.sess-list { display:flex; flex-direction:column; gap:3px; }
.sess-item {
  display:flex; align-items:center; gap:8px; width:100%;
  font-size:12.5px; color:var(--fog); background:transparent;
  border:0; border-radius:9px; padding:7px 8px; cursor:pointer; text-align:left;
}
.sess-item:hover { color:var(--cream); background:rgba(255,255,255,.05); }
.sess-item.on { color:var(--cream); background:rgba(255,255,255,.08); }
.sess-item .sess-del {
  margin-left:auto; opacity:0; border:0; background:transparent; color:var(--fog);
  cursor:pointer; font-size:13px; padding:0 3px; border-radius:6px; flex:none;
}
.sess-item:hover .sess-del { opacity:.7; }
.sess-item .sess-del:hover { color:#ff6b6b; opacity:1; }

.fld { display:block; font-size:12px; color:var(--fog); margin:0 4px 12px; }
.fld-val { font-family:var(--mono); color:var(--cream); float:right; }
.fld input[type=range] { width:100%; margin-top:8px; accent-color:var(--blue); }
.inp {
  display:block; width:100%; margin-top:5px;
  font-family:var(--mono); font-size:12.5px; color:var(--cream);
  background:rgba(0,0,0,.9); border:1px solid var(--hairline-strong); border-radius:8px;
  padding:7px 9px; outline:none;
}
.inp:focus { border-color:var(--blue); }

.seg { display:flex; flex-wrap:wrap; gap:4px; margin:0 4px; }
.seg button {
  font-family:var(--mono); font-size:10.5px; color:var(--fog);
  background:rgba(255,255,255,.04); border:1px solid var(--hairline); border-radius:14px;
  padding:5px 10px; cursor:pointer;
}
.seg button.on { color:var(--cream); border-color:var(--blue); background:rgba(153,132,216,.12); }

/* panel generate footer (ala WaveSpeed) — footer tetap, isi panel scroll sendiri */
.panel { padding:14px 0 0; overflow:hidden; }
.panel-body {
  flex:1; min-height:0; overflow-y:auto;
  padding:0 12px 8px;
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,.15) transparent;
}
.panel-gen {
  flex:none; margin:0; padding:12px 14px 12px;
  border-top:1px solid var(--hairline);
  background:var(--panel-2);
}
.panel-gen-row { display:flex; align-items:center; gap:10px; }
.btn-gen {
  width:100%; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:inherit; font-size:13.5px; font-weight:700; color:#000000;
  background:var(--grad); border:0; border-radius:12px;
  padding:11px 14px; cursor:pointer; transition:filter .15s, transform .12s;
}
.btn-gen svg { width:15px; height:15px; }
.btn-gen:hover { filter:brightness(1.07); }
.btn-gen:active { transform:scale(.98); }
.btn-gen:disabled { opacity:.55; cursor:not-allowed; }
.panel-gen-credit { font-size:11.5px; color:var(--fog); margin-top:8px; }
.panel-gen-credit b { color:var(--cream); font-family:var(--mono); font-weight:500; }
.panel-ta {
  display:block; width:100%; resize:vertical; min-height:86px;
  font-family:inherit; font-size:13.5px; color:var(--cream); line-height:1.5;
  background:rgba(0,0,0,.9); border:1px solid var(--hairline-strong); border-radius:12px;
  padding:11px 13px; outline:none; transition:border-color .15s;
}
.panel-ta:focus { border-color:rgba(153,132,216,.5); }

/* dropdown model picker */
.dd { position:relative; }
.dd-btn {
  display:flex; align-items:center; gap:9px; width:100%;
  font-family:inherit; font-size:13.5px; font-weight:600; color:var(--cream);
  background:var(--panel-2); border:1px solid var(--hairline-strong); border-radius:12px;
  padding:10px 12px; cursor:pointer; transition:border-color .15s;
}
.dd-btn:hover { border-color:rgba(153,132,216,.45); }
.dd-btn img { width:20px; height:20px; flex:none; border-radius:5px; background:rgba(255,255,255,.07); padding:2px; box-sizing:border-box; }
.dd-btn img.monoic { filter:brightness(0) invert(1); }
.dd-name { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.dd-badge {
  font-family:var(--mono); font-size:9px; letter-spacing:.06em; color:var(--cyan);
  border:1px solid rgba(153,132,216,.4); border-radius:14px; padding:1px 6px; flex:none;
}
.dd-chev { width:14px; height:14px; margin-left:auto; flex:none; color:var(--fog); transition:transform .15s; }
.dd.open .dd-chev { transform:rotate(180deg); }
.dd-pop {
  position:absolute; top:calc(100% + 6px); left:0; z-index:40;
  width:max(100%, 330px);
  background:#121412; border:1px solid var(--hairline-strong); border-radius:14px;
  box-shadow:0 18px 50px rgba(0,0,0,.55); padding:6px;
  max-height:min(420px, calc(100vh - 220px)); overflow-y:auto; scrollbar-width:thin;
}
.dd-grid { display:grid; grid-template-columns:1fr 1fr; gap:5px; }
.dd-item {
  display:flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:11px; color:var(--fog);
  background:rgba(255,255,255,.03); border:1px solid transparent; border-radius:10px;
  padding:8px 9px; cursor:pointer; text-align:left; transition:color .12s, background .12s;
}
.dd-item > span:not(.dd-tag):not(.dd-check) { white-space:normal; word-break:break-word; line-height:1.3; }
.dd-item img { width:18px; height:18px; flex:none; border-radius:4px; background:rgba(255,255,255,.07); padding:2px; box-sizing:border-box; }
.dd-item img.monoic { filter:brightness(0) invert(1); }
.dd-item:hover { color:var(--cream); background:rgba(255,255,255,.06); }
.dd-item.on { color:var(--cream); border-color:rgba(153,132,216,.5); background:rgba(153,132,216,.12); }
.dd-item .dd-check { margin-left:auto; color:var(--cyan); font-weight:700; flex:none; }
.dd-item .dd-tag {
  margin-left:auto; font-size:8.5px; font-family:var(--mono); color:var(--cyan);
  border:1px solid rgba(153,132,216,.35); border-radius:14px; padding:1px 5px; flex:none;
}
.dd-item .dd-tag.free { color:#FFD84D; border-color:rgba(255,216,77,.4); }
.dd-empty { grid-column:1/-1; text-align:center; color:var(--fog); font-size:12px; padding:14px; }

/* kartu wave saat generate */
.glass-wave {
  grid-column:1/-1;
  border:1px solid var(--hairline); border-radius:18px;
  background:rgba(23,25,23,.55); backdrop-filter:blur(8px);
  padding:20px 20px 22px; margin-bottom:6px;
}
.gw-head { text-align:center; margin-bottom:14px; }
.gw-eyebrow {
  font-family:var(--mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(153,132,216,.9);
}
.gw-title { font-size:20px; font-weight:600; letter-spacing:-.02em; margin-top:4px; color:var(--cream); }
.gw-sub { font-size:11.5px; color:var(--fog); margin-top:4px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.gw-stage { position:relative; height:170px; }
.gw-svg { position:absolute; inset:0; width:100%; height:100%; }
.gw-cube {
  position:absolute; bottom:8px; left:50%; transform:translateX(-50%);
  width:34px; height:34px; border-radius:10px;
  background:var(--grad); display:flex; align-items:center; justify-content:center;
  box-shadow:0 0 30px rgba(153,132,216,.45);
  animation: gwPulse 2s ease-in-out infinite;
}
.gw-cube svg { width:16px; height:16px; }
@keyframes gwWave {
  0%, 100% { d: path("M0 88 Q 53 70, 106 88 T 212 88 T 320 88"); }
  25%      { d: path("M0 88 Q 53 100, 106 88 T 212 88 T 320 88"); }
  50%      { d: path("M0 88 Q 53 76, 106 88 T 212 88 T 320 88"); }
  75%      { d: path("M0 88 Q 53 94, 106 88 T 212 88 T 320 88"); }
}
@keyframes gwFlow {
  0%   { cx: 0;   cy: 88; opacity: 0; }
  10%  { opacity: .8; }
  50%  { cy: 70; }
  90%  { opacity: .8; }
  100% { cx: 320; cy: 88; opacity: 0; }
}
@keyframes gwPulse {
  0%, 100% { transform: translateX(-50%) scale(1); box-shadow: 0 0 30px rgba(153,132,216,.45); }
  50%      { transform: translateX(-50%) scale(1.1); box-shadow: 0 0 45px rgba(153,132,216,.7); }
}

@media (max-width: 900px) {
  .dd-grid { grid-template-columns:1fr; }
}
/* referensi gambar: kotak besar ala WaveSpeed */
.ref-box {
  position:relative; width:calc(100% - 8px); height:150px; margin:0 4px 12px;
  border:1.5px dashed var(--hairline-strong); border-radius:14px;
  overflow:hidden; transition:border-color .15s;
}
.ref-box.has { border-style:solid; border-color:var(--hairline-strong); }
.ref-box:hover { border-color:var(--cyan); }
.ref-drop {
  height:calc(100% - 40px); display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:8px; color:var(--fog); font-size:12px; text-align:center; line-height:1.5; cursor:pointer;
}
.ref-drop svg { width:22px; height:22px; opacity:.7; }
.ref-drop:hover { color:var(--cream); }
.ref-big { width:100%; height:110px; object-fit:cover; display:block; cursor:zoom-in; }
.ref-urlbar { display:flex; align-items:center; }
.ref-urlbar input {
  width:100%; font-family:var(--mono); font-size:10.5px; color:var(--cream);
  background:rgba(0,0,0,.9); border:0; border-top:1px solid var(--hairline);
  padding:8px 10px; outline:none;
}
.ref-urlbar .ref-file { font-size:10.5px; color:var(--cyan); font-family:var(--mono); padding:8px 10px; }
.ref-x {
  position:absolute; top:7px; right:7px; z-index:2;
  width:24px; height:24px; border-radius:50%; border:0; cursor:pointer;
  background:rgba(0,0,0,.65); color:var(--cream); font-size:12px; line-height:1;
}
.ref-x:hover { background:#ff6b6b; color:#fff; }
.add-ref {
  display:block; width:calc(100% - 8px); margin:2px 4px 0;
  font-family:inherit; font-size:12px; color:var(--fog);
  background:transparent; border:1px dashed var(--hairline-strong); border-radius:9px;
  padding:7px; cursor:pointer;
}
.add-ref:hover { color:var(--cream); border-color:var(--cyan); }

/* ============ STAGE ============ */
.stage { flex:1; min-width:0; display:flex; flex-direction:column; position:relative; }
/* latar Unicorn Studio di belakang area chat */
.us-bg { position:absolute; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.us-bg > div { position:absolute; top:0; left:0; width:100%; height:100%; }
.us-bg::after {
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.38) 0%, rgba(0,0,0,.22) 40%, rgba(0,0,0,.62) 100%),
    radial-gradient(120% 90% at 50% 40%, transparent 30%, rgba(0,0,0,.5) 100%);
}
.msgs, .composer { position:relative; z-index:1; }
.gen-head { padding:16px 22px 0; }
.gen-title { font-family:var(--mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--fog); }

/* chat messages */
.msgs { flex:1; overflow-y:auto; padding:24px 26px 12px; scroll-behavior:smooth; }
.msg { max-width:760px; margin:0 auto 18px; display:flex; flex-direction:column; gap:4px; }
.msg .who { font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--fog); }
.msg .bubble {
  border-radius:16px; padding:12px 15px; font-size:14.5px; line-height:1.65;
  white-space:pre-wrap; word-break:break-word;
}
.msg.user { align-items:flex-end; }
.msg.user .bubble { background:rgba(153,132,216,.16); border:1px solid rgba(153,132,216,.25); }
.msg.assistant .bubble { background:var(--panel); border:1px solid var(--hairline); }
.msg .bubble .cursor { display:inline-block; width:8px; height:15px; background:var(--cyan); vertical-align:-2px; animation:blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity:0; } }
.msg .reason { margin:0 0 4px; }
.msg .reason summary { font-family:var(--mono); font-size:10.5px; color:var(--fog); cursor:pointer; }
.msg .reason div { color:var(--fog); font-size:13px; white-space:pre-wrap; border-left:2px solid var(--hairline-strong); padding-left:10px; margin-top:6px; }
.msg .err { color:#ff6b6b; font-size:13px; }
.empty-hint { text-align:center; color:var(--fog); margin-top:12vh; }
.empty-hint h2 { color:var(--cream); font-size:26px; font-weight:600; letter-spacing:-.02em; margin-bottom:8px; }
.empty-hint p { font-size:14px; }

/* composer */
.composer { padding:10px 26px 20px; }
.composer .composer-box { background:rgba(5,6,7,.82); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  max-width:760px; margin:0 auto;
  background:var(--panel); border:1px solid var(--hairline-strong); border-radius:18px;
  overflow:hidden; transition:border-color .15s, box-shadow .2s;
}
.composer .composer-box:focus-within { border-color:rgba(153,132,216,.5); box-shadow:0 0 0 1px rgba(153,132,216,.1); }
.composer textarea {
  display:block; width:100%; resize:none;
  font-family:inherit; font-size:14.5px; color:var(--cream); line-height:1.5;
  background:transparent; border:0; outline:none;
  padding:14px 16px 6px;
}
.composer-row {
  display:flex; align-items:center; gap:10px;
  padding:6px 10px 10px 12px;
}
.est { font-family:var(--mono); font-size:11px; color:var(--fog); white-space:nowrap; }
.btn-solid {
  margin-left:auto; display:inline-flex; align-items:center; gap:8px;
  font-family:inherit; font-size:13.5px; font-weight:700; color:#000000;
  background:var(--grad); border:0; border-radius:24px; padding:9px 18px; cursor:pointer;
  transition:filter .15s, transform .12s, box-shadow .2s;
}
.btn-solid svg { width:15px; height:15px; }
.btn-solid:hover { filter:brightness(1.07); box-shadow:0 0 26px rgba(63,203,127,.35); }
.btn-solid:active { transform:scale(.97); }
.btn-solid:disabled { opacity:.55; cursor:not-allowed; }

/* ============ GALERI GAMBAR ============ */
.gallery {
  flex:1; overflow-y:auto; padding:18px 26px;
  display:grid; grid-template-columns:repeat(auto-fill, minmax(210px,1fr)); gap:14px;
  align-content:start;
}
.g-item {
  position:relative; border-radius:16px; overflow:hidden;
  border:1px solid var(--hairline); background:var(--panel);
  animation:pop .25s ease;
}
@keyframes pop { from { transform:scale(.96); opacity:0; } }
.g-item img { display:block; width:100%; aspect-ratio:1; object-fit:cover; cursor:zoom-in; }
.g-item .g-meta {
  display:flex; align-items:center; gap:8px; padding:8px 10px;
  font-family:var(--mono); font-size:10px; color:var(--fog);
}
.g-item .g-meta .g-model { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.g-item .g-acts { margin-left:auto; display:flex; gap:6px; }
.g-item .g-acts button {
  border:0; background:transparent; color:var(--fog); cursor:pointer; font-size:12px; padding:2px;
}
.g-item .g-acts button:hover { color:var(--cream); }
.g-empty { grid-column:1/-1; text-align:center; color:var(--fog); margin-top:0; }
.g-empty h2 { color:var(--cream); font-size:26px; font-weight:600; margin-bottom:8px; }
.g-loading {
  grid-column:1/-1; display:flex; align-items:center; justify-content:center; gap:10px;
  color:var(--fog); font-size:13px; padding:30px 0;
}
.spinner {
  width:16px; height:16px; border-radius:50%;
  border:2px solid var(--hairline-strong); border-top-color:var(--cyan);
  animation:spin .8s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* lightbox */
.lightbox {
  position:fixed; inset:0; z-index:60; background:rgba(0,0,0,.85);
  display:flex; align-items:center; justify-content:center; cursor:zoom-out;
}
.lightbox img { max-width:92vw; max-height:92vh; border-radius:12px; }

/* toast */
.toast {
  position:fixed; bottom:22px; left:50%; transform:translateX(-50%); z-index:70;
  background:#9984d8; color:#fff; font-size:13px; font-weight:600;
  border-radius:24px; padding:9px 18px; box-shadow:0 8px 30px rgba(0,0,0,.45);
}

@media (max-width: 900px) {
  .side { width:64px; padding:14px 8px; }
  .side-logo img { display:none; }
  .nav-item { justify-content:center; padding:10px 0; }
  .nav-item .soon-tag, .side-label, .user-chip .user-meta { display:none; }
  .panel { width:212px; }
}

/* ---- Video studio ala referensi user ---- */
.refs-sec { border-top:1px solid var(--hairline); padding-top:14px; }
.refs-label, .slot-count {
  font-family:var(--mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--fog); margin:0 4px 10px;
}
.slot-count { display:flex; justify-content:space-between; }
.slot { margin:0 4px 16px; }
.slot-label { display:block; font-size:11.5px; color:var(--fog); margin-bottom:6px; }
.slot-row { display:flex; gap:7px; }
.slot-input {
  flex:1; min-width:0; font-family:var(--mono); font-size:10.5px; color:var(--cream);
  background:var(--panel-2); border:1px solid var(--hairline-strong); border-radius:9px;
  padding:8px 10px; outline:none; transition:border-color .15s;
}
.slot-input:focus { border-color:rgba(153,132,216,.5); }
.slot-up {
  flex:none; display:flex; align-items:center; justify-content:center;
  width:34px; border-radius:9px; border:1px solid var(--hairline-strong);
  background:var(--panel-2); color:var(--fog); cursor:pointer;
}
.slot-up svg { width:14px; height:14px; }
.slot-up:hover { color:var(--cream); border-color:rgba(153,132,216,.45); }
.slot-drop {
  margin-top:8px; border:1.5px dashed var(--hairline-strong); border-radius:10px;
  padding:12px; display:flex; flex-direction:column; align-items:center; gap:5px;
  font-size:11px; color:var(--fog); text-align:center; cursor:pointer;
  transition:border-color .15s, color .15s;
}
.slot-drop svg { width:15px; height:15px; }
.slot-drop:hover { border-color:var(--cyan); color:var(--cream); }
.slot-drop.has { border-style:solid; padding:6px; }
.slot-drop.has img { width:100%; height:64px; object-fit:cover; border-radius:8px; }
.slot-hint { font-size:10px; color:var(--fog); opacity:.8; margin:6px 4px 0; line-height:1.5; }
.slot-count span:first-child { text-transform:none; letter-spacing:.06em; font-family:'Inter Tight'; font-size:11.5px; color:var(--fog); }
.slot-count span:last-child { font-family:var(--mono); font-size:10px; }
.ref-item {
  display:flex; align-items:center; gap:8px; margin:0 4px 7px;
  background:var(--panel-2); border:1px solid var(--hairline-strong); border-radius:9px; padding:7px 10px;
}
.ref-item svg { width:13px; height:13px; color:var(--fog); flex:none; }
.ref-item span { font-size:11.5px; color:var(--fog); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ref-item .ref-del { margin-left:auto; border:0; background:transparent; color:var(--fog); cursor:pointer; font-size:13px; padding:0 2px; }
.ref-item .ref-del:hover { color:#ff6b6b; }
.set-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:0 4px; }

/* dropdown select sederhana (durasi/resolusi/rasio) */
.sel { position:relative; }
.sel-btn {
  display:flex; align-items:center; justify-content:space-between; gap:8px; width:100%;
  font-family:var(--mono); font-size:12px; color:var(--cream);
  background:var(--panel-2); border:1px solid var(--hairline-strong); border-radius:9px;
  padding:8px 10px; cursor:pointer; transition:border-color .15s;
}
.sel-btn:hover { border-color:rgba(153,132,216,.45); }
.sel-btn .sel-chev { width:12px; height:12px; flex:none; color:var(--fog); transition:transform .15s; }
.sel.open .sel-chev { transform:rotate(180deg); }
.sel-pop {
  position:absolute; top:calc(100% + 5px); left:0; width:100%; z-index:45;
  background:#121412; border:1px solid var(--hairline-strong); border-radius:10px;
  box-shadow:0 14px 40px rgba(0,0,0,.5); padding:4px;
  max-height:230px; overflow-y:auto; scrollbar-width:thin;
}
.sel-opt {
  display:flex; align-items:center; justify-content:space-between; gap:6px; width:100%;
  font-family:var(--mono); font-size:11.5px; color:var(--cream);
  background:transparent; border:0; border-radius:7px; padding:7px 9px; cursor:pointer; text-align:left;
}
.sel-opt:hover { background:rgba(255,255,255,.07); }
.sel-opt.on { color:var(--cyan); }
.gen-warn { font-size:10.5px; color:#ffa24a; margin:0 0 8px; line-height:1.5; }
.btn-price { font-family:var(--mono); font-weight:500; opacity:.9; }

/* tab stage */
.stage-tabs {
  display:flex; align-items:center; gap:22px; padding:14px 26px 0;
  border-bottom:1px solid var(--hairline);
}
.st-tab {
  font-family:inherit; font-size:13.5px; color:var(--fog); background:transparent; border:0;
  border-bottom:2px solid transparent; padding:6px 2px 10px; cursor:pointer;
}
.st-tab:hover { color:var(--cream); }
.st-tab.on { color:var(--cream); border-bottom-color:var(--cyan); }
.st-page { margin-left:auto; font-family:var(--mono); font-size:11px; color:var(--fog); }
.st-page b { color:var(--cream); }
.stage-body { display:flex; flex-direction:column; flex:1; min-height:0; }
.stage-body .gallery[hidden] { display:none; }
.a-item { width:100%; }

/* attach gambar di chat */
.attach-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; flex:none;
  font-family:var(--mono); font-size:11px; color:var(--fog);
  background:transparent; border:1px solid var(--hairline-strong); border-radius:50%;
  cursor:pointer; transition:color .15s, border-color .15s, background .15s;
}
.attach-btn svg { width:15px; height:15px; }
.attach-btn:hover { color:var(--cream); border-color:rgba(153,132,216,.45); }
.attach-btn.has { color:var(--lime); border-color:rgba(63,203,127,.5); }
.attach-btn .att-thumb { width:20px; height:20px; object-fit:cover; border-radius:4px; }
.chat-attach { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.chat-attach img { width:44px; height:44px; object-fit:cover; border-radius:8px; border:1px solid var(--hairline-strong); }
.chat-attach span { font-size:11px; color:var(--fog); }
.chat-attach .a-x { border:0; background:transparent; color:var(--fog); cursor:pointer; font-size:14px; }
.chat-attach .a-x:hover { color:#ff6b6b; }

/* ============ chat UX ala assistant-ui ============ */
.msgs .bubble p { margin: 0 0 8px; }
.msgs .bubble p:last-child { margin-bottom: 0; }
.msgs .bubble h1, .msgs .bubble h2, .msgs .bubble h3 { font-size: 15px; font-weight: 600; margin: 10px 0 6px; color: var(--cream); }
.msgs .bubble ul, .msgs .bubble ol { margin: 6px 0 8px 18px; }
.msgs .bubble li { margin: 2px 0; }
.msgs .bubble a { color: var(--blue); text-decoration: underline; }
.msgs .bubble .ic { font-family: var(--mono); font-size: .9em; background: rgba(255,255,255,.08); border-radius: 5px; padding: 1px 5px; }
.cb { background: #0a0b0c; border: 1px solid var(--hairline); border-radius: 10px; margin: 8px 0; overflow: hidden; }
.cb-h { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; font-family: var(--mono); font-size: 10.5px; color: var(--fog); border-bottom: 1px solid var(--hairline); }
.cb-copy { font-family: var(--mono); font-size: 10px; color: var(--fog); background: transparent; border: 1px solid var(--hairline-strong); border-radius: 6px; padding: 2px 8px; cursor: pointer; }
.cb-copy:hover { color: var(--cream); border-color: rgba(153,132,216,.5); }
.cb pre { margin: 0; padding: 10px 12px; overflow-x: auto; }
.cb code { font-family: var(--mono); font-size: 12px; color: #e8eaee; }
.msg-act { display: flex; gap: 6px; margin-top: 6px; opacity: 0; transition: opacity .15s; }
.msg:hover .msg-act { opacity: 1; }
.msg-act button { font-family: inherit; font-size: 11px; color: var(--fog); background: transparent; border: 1px solid var(--hairline); border-radius: 6px; padding: 3px 10px; cursor: pointer; }
.msg-act button:hover { color: var(--cream); border-color: rgba(153,132,216,.5); }
.dots { display: inline-flex; gap: 4px; padding: 4px 0; }
.dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--fog); animation: dotp 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .15s; }
.dots i:nth-child(3) { animation-delay: .3s; }
@keyframes dotp { 0%, 60%, 100% { opacity: .25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.jump-btn { position: absolute; right: 26px; bottom: 100px; z-index: 2; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--hairline-strong); background: rgba(5,6,7,.92); color: var(--cream); cursor: pointer; font-size: 15px; }
.jump-btn:hover { border-color: rgba(153,132,216,.6); }

/* ============ kartu contoh prompt — tema GSAP ============ */
.ct-brace {
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  color: var(--fog); margin-bottom: 10px;
}
.g-empty h2 { font-size: 26px; font-weight: 600; letter-spacing: -.02em; color: var(--cream); margin-bottom: 6px; }
.g-empty p { font-size: 13px; }
.ct-card {
  display:flex; flex-direction:column;
  background:#0e100f; border:1px solid #26282b; border-radius:8px;
  overflow:hidden; transition:border-color .2s, transform .16s;
}
.ct-card:hover { border-color:#42433d; transform:translateY(-2px); }
.ct-head {
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 14px; border-bottom:1px solid #26282b;
}
.ct-tag {
  font-family:var(--mono); font-size:10px; letter-spacing:.14em;
  border:1px solid; border-radius:6px; padding:3px 8px;
}
.ct-dur { font-family:var(--mono); font-size:10px; color:var(--fog); }
.ct-body { display:flex; flex-direction:column; flex:1; padding:12px 15px 14px; }
.ct-title { font-weight:600; font-size:14px; color:var(--cream); margin-bottom:5px; letter-spacing:-.011em; }
.ct-prompt { font-size:12.5px; color:#7c7c6f; line-height:1.55; flex:1; }
.ct-meta { margin:8px 0 10px; padding-top:8px; border-top:1px solid #26282b; }
.ct-model { font-family:var(--mono); font-size:10.5px; letter-spacing:.04em; }
.ct-try {
  font-family:inherit; font-size:12px; font-weight:500; color:var(--cream);
  background:transparent; border:1px solid var(--cream); border-radius:100px;
  padding:6px 14px; cursor:pointer; transition:opacity .15s, transform .12s;
}
.ct-try:hover { opacity:.75; }
.ct-try:active { transform:scale(.98); }
.jump-btn  position: absolute; right: 26px; bottom: 100px; z-index: 2; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--hairline-strong); background: rgba(5,6,7,.92); color: var(--cream); cursor: pointer; font-size: 15px; }
.jump-btn:hover { border-color: rgba(153,132,216,.6); }

.g-empty { text-align:center; color:var(--fog); padding: 2px 26px 8px; }
.g-empty h2 { color:var(--cream); font-size:19px; font-weight:600; letter-spacing:-.02em; margin-bottom:4px; }
.g-empty p { font-size:12.5px; }

.bubble.err.saldo { border-color: rgba(153,132,216,.4); }
.topup-link { display:inline-block; margin-left:6px; color:var(--blue); font-weight:500; text-decoration:underline; }