@font-face{font-family:Roboto;src:url('assets/roboto-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Roboto;src:url('assets/roboto-700.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
 --bg:#171918;--bar:#1d201c;--panel:#20231e;--card:#262a23;--card2:#2c3223;
 --line:#363a33;--line2:#434a3b;--text:#e9ece7;--muted:#a3ad97;--dim:#7f8975;
 --accent:#d4f771;--accent-ink:#1d2512;--danger:#e2a58e;
 --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);
 --sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);
 --top:60px;--rail:112px;--insp:340px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;touch-action:manipulation;background:var(--bg);overflow:hidden;overscroll-behavior:none}
body{font-family:Roboto,-apple-system,Arial,sans-serif;color:var(--text);font-size:14px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
button,label,.seg,.rail,.stagebar,.topbar{-webkit-user-select:none;user-select:none}
img{-webkit-touch-callout:none;-webkit-user-drag:none}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.vh{position:absolute!important;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0);pointer-events:none}

/* ---------- buttons ---------- */
button,.icon,.ghost{cursor:pointer;background:var(--card);border:1px solid var(--line2);color:var(--text);border-radius:10px;min-height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,border-color .15s,transform .08s}
button:active:not(:disabled),label.icon:active,.upload:active,.filebutton:active{transform:scale(.97)}
button:disabled{opacity:.35;cursor:default}
button:focus-visible,canvas:focus-visible,label:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.icon{width:44px;padding:0;background:transparent;border-color:transparent}
.icon:disabled{opacity:.3}
.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
.ghost{background:transparent;color:#cfd8c3;font-size:13px}
.danger{color:var(--danger)}
@media(hover:hover){
 button:hover:not(:disabled){border-color:#7f8c69}
 .icon:hover:not(:disabled){background:#2b3027;border-color:transparent}
 .primary:hover:not(:disabled){background:#e5ff9a}
}

/* ---------- app shell ---------- */
.app{position:fixed;inset:0;display:flex;flex-direction:column;padding-left:var(--sal);padding-right:var(--sar)}
.topbar{position:relative;flex:none;height:calc(var(--top) + var(--sat));padding:var(--sat) 14px 0 18px;display:flex;align-items:center;gap:16px;background:var(--bar);border-bottom:1px solid var(--line)}
.logo{width:76px;height:auto;flex:none}
.brand{font-size:10px;letter-spacing:1.8px;color:#c7cebd;padding-left:16px;border-left:1px solid #45493e;line-height:24px;flex:none}
.projectbox{flex:1;min-width:0;display:flex;align-items:center;gap:12px}
.projectname{min-width:0;flex:0 1 340px;font-size:16px;font-weight:700;background:transparent;border:1px solid transparent;border-radius:8px;padding:8px 10px;outline:none;color:var(--text);text-overflow:ellipsis}
.projectname:focus{border-color:var(--line2);background:#22261f}
.savestate{font-size:11px;color:var(--muted);white-space:nowrap}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:7px;vertical-align:1px}
.savestate.saving .dot{background:#e9c46a}
.actions{display:flex;align-items:center;gap:4px;flex:none}
.actions .primary{margin-left:8px;padding:0 18px}

.menu{position:absolute;right:120px;top:calc(var(--top) + var(--sat) - 6px);z-index:30;min-width:250px;background:#262a23;border:1px solid var(--line2);border-radius:14px;padding:6px;box-shadow:0 18px 50px #000a;display:flex;flex-direction:column}
.menu[hidden]{display:none}
.menu button{justify-content:flex-start;background:transparent;border:0;width:100%;min-height:46px;font-size:15px;gap:12px;padding:0 12px}
.menu button svg{color:var(--accent)}
.menu hr{border:0;border-top:1px solid var(--line);margin:4px 8px;width:auto}
@media(hover:hover){.menu button:hover{background:#31372b}}

.layout{flex:1;min-height:0;display:grid;grid-template-columns:var(--rail) minmax(0,1fr) var(--insp);grid-template-rows:minmax(0,1fr);grid-template-areas:"rail work insp"}

/* ---------- rail ---------- */
.rail{grid-area:rail;display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:#1a1c19;padding-bottom:var(--sab)}
.railhead{display:flex;justify-content:space-between;padding:14px 14px 8px;font-size:10px;letter-spacing:1.4px;color:var(--dim)}
.slide-list{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:4px 14px 10px;display:flex;flex-direction:column;gap:12px}
.slide-card{position:relative;display:block;width:100%;padding:0;min-height:0;border:2px solid transparent;border-radius:9px;background:transparent;aspect-ratio:4/5;flex:none;overflow:visible}
.slide-card img{display:block;width:100%;height:100%;object-fit:cover;border-radius:7px;background:#2e3529;box-shadow:0 4px 14px #0006}
.slide-card .num{position:absolute;left:5px;top:5px;font-size:10px;font-weight:700;background:#000a;color:#fff;border-radius:5px;padding:2px 5px;line-height:1.2}
.slide-card .kind{position:absolute;left:0;right:0;bottom:-1px;font-size:9px;letter-spacing:1px;text-align:center;color:#e8eedf;background:linear-gradient(transparent,#000c);padding:14px 0 5px;border-radius:0 0 7px 7px}
.slide-card.active{border-color:var(--accent)}
.slide-card.active .num{background:var(--accent);color:var(--accent-ink)}
.addslide{margin:4px 14px 14px;flex-direction:column;gap:2px;min-height:64px;background:transparent;border:1.5px dashed #56604a;color:#c4cfb5;font-size:11px}

/* ---------- workspace ---------- */
.workspace{grid-area:work;min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 40%,#2a2e27,#181a17 75%);padding:18px 20px calc(10px + var(--sab))}
.stagewrap{flex:none;width:100%;display:flex;align-items:center;justify-content:center}
.stage{position:relative;line-height:0;box-shadow:0 22px 60px #000a;border-radius:3px;overflow:hidden;width:300px;aspect-ratio:4/5}
canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
canvas.grabbing{cursor:grabbing}
#busy{position:absolute;inset:0;background:#000a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1.4}
#busy[hidden]{display:none}
.stagebar{min-width:max-content;margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#20231ecc;border:1px solid var(--line);border-radius:14px;padding:4px 6px 4px 14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);max-width:100%}
.slideinfo{font-size:12px;color:#d2dac8;letter-spacing:.6px;white-space:nowrap}
.tools{display:flex;align-items:center;gap:2px}
.tools .sep{width:1px;height:24px;background:var(--line2);margin:0 4px}
label.icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;cursor:pointer}
.status{color:#bbd18e;font-size:12px;margin-top:8px;min-height:16px;text-align:center}

/* ---------- inspector ---------- */
.inspector{grid-area:insp;display:flex;flex-direction:column;min-height:0;background:var(--panel);border-left:1px solid var(--line)}
.seg{display:flex;background:#161815;border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;min-height:40px;border:0;background:transparent;border-radius:9px;color:#b3bda6;font-size:14px;padding:0 6px}
.seg button.active{background:#363d2c;color:var(--accent);font-weight:700;box-shadow:0 1px 3px #0006}
.tabs{margin:14px 16px 4px}
.tabbody{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:10px 18px calc(28px + var(--sab))}
.tabbody[hidden]{display:none}
h4{font-size:11px;font-weight:700;letter-spacing:1.3px;color:#bac4ae;margin:18px 0 10px;display:flex;justify-content:space-between;align-items:baseline}
h4 small{font-size:9px;color:var(--dim);font-weight:400;letter-spacing:.6px}
h4.mt,.mt{margin-top:28px}
.choice button{font-size:14px}
.help{color:var(--muted);font-size:12px;line-height:1.55;margin:8px 0 4px}
.help b{color:#d4dcc8;font-weight:700}
.help.gesture{background:#262b21;border-radius:10px;padding:10px 12px;margin-top:14px}
textarea,select{width:100%;border:1px solid #414738;background:#292e25;color:#e8eee0;border-radius:10px;padding:12px;outline:none;font-size:16px;line-height:1.45;resize:none;-webkit-appearance:none;appearance:none}
textarea:focus{border-color:#bad780}
.upload{display:flex;flex-direction:column;align-items:center;gap:4px;border:1.5px dashed #61704c;background:#262d1f;padding:18px 10px;border-radius:12px;text-align:center;cursor:pointer}
.upload svg{width:28px;height:28px;color:var(--accent);margin-bottom:4px}
.upload strong{font-size:15px}
.upload small{font-size:11px;color:var(--muted)}
.btnrow{display:flex;gap:8px;margin-top:10px}
.btnrow>button{flex:1;padding:0 8px;font-size:13px}
.btnrow svg{width:18px;height:18px}
.filebutton{display:flex;align-items:center;gap:8px;justify-content:center;border:1.5px dashed #5a674a;border-radius:10px;min-height:44px;cursor:pointer;font-size:13px;margin-top:14px;color:#cfd8c3}
.empty{background:#262b21;border-radius:12px;padding:18px;text-align:center;color:#c9d1bd;margin-top:14px}
.empty p{margin:0 0 12px}

/* range rows */
.range{margin-top:12px}
.range .rhead{display:flex;align-items:center;gap:6px}
.range .rhead span{flex:1;font-size:13px;color:#d6ddca}
.range .step{width:34px;min-height:34px;height:34px;padding:0;border-radius:9px;background:#2a2f25;border-color:#3d4435}
.range .step svg{width:16px;height:16px}
.range output{min-width:62px;height:34px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;border-radius:8px;cursor:pointer}
.range output:active{background:#2e3528}
input[type=range]{-webkit-appearance:none;appearance:none;display:block;width:100%;height:34px;margin:2px 0 0;background:transparent;touch-action:pan-y;--p:50%}
input[type=range]:focus{outline:none}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--accent) var(--p),#3b4134 var(--p))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#f4f8ec;border:0;margin-top:-11px;box-shadow:0 2px 8px #000a}
input[type=range]::-moz-range-track{height:6px;border-radius:3px;background:#3b4134}
input[type=range]::-moz-range-progress{height:6px;border-radius:3px;background:var(--accent)}
input[type=range]::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:#f4f8ec;border:0}

/* swatches */
.swatches{display:flex;gap:10px;align-items:center}
.swatches button,.swatches .custom{width:44px;height:44px;min-height:44px;padding:0;border-radius:50%;background:var(--c);border:2px solid #4a5240;flex:none}
.swatches button.active{border-color:var(--accent);box-shadow:0 0 0 3px #d4f77144}
.swatches .custom{position:relative;overflow:hidden;background:conic-gradient(#ff5b5b,#ffd25b,#7dff5b,#5bd8ff,#8a5bff,#ff5bd2,#ff5b5b);cursor:pointer}
.swatches .custom.active{border-color:var(--accent)}
.swatches input[type=color]{position:absolute;inset:-8px;width:60px;height:60px;opacity:0;cursor:pointer;border:0;padding:0}

/* ---------- dialogs ---------- */
dialog{background:#20251c;color:var(--text);border:1px solid #4b5640;border-radius:20px;padding:22px 24px calc(22px + var(--sab));width:min(640px,94vw);max-height:88vh;overflow:auto;box-shadow:0 30px 80px #000c}
dialog.wide{width:min(1000px,94vw)}
dialog::backdrop{background:#000b;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.dialoghead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.dialoghead h2{margin:6px 0 4px;font-size:22px}
.eyebrow{font-size:10px;letter-spacing:1.7px;color:#a4b492}
.progress{height:6px;border-radius:3px;background:#343b2d;overflow:hidden;margin:14px 0 6px}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.progress[hidden]{display:none}
.exportgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px;margin:14px 0 6px;max-height:42vh;overflow:auto}
.exportgrid img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:6px;background:#2e3529}
.sheetactions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.sheetactions .big{flex:1 1 220px;min-height:52px;font-size:15px}
.sheetactions [hidden]{display:none}
.refgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:10px}
.refgrid figure{margin:0}
.refgrid img{width:100%;border-radius:6px;display:block}
.refgrid figcaption{font-size:12px;color:var(--muted);margin:8px 0 6px}
.helplist{padding-left:20px;margin:14px 0;line-height:1.6;font-size:15px;color:#d8dfcd}
.helplist li{margin-bottom:12px;padding-left:4px}
svg.inline{width:16px;height:16px;vertical-align:-3px;color:var(--accent)}

/* ---------- banners ---------- */
.banner{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + var(--sab));z-index:40;display:flex;align-items:center;gap:12px;background:#2b3224;border:1px solid #5b6a48;border-radius:14px;padding:6px 6px 6px 16px;box-shadow:0 14px 40px #000b;font-size:14px;max-width:calc(100vw - 32px)}
.banner[hidden]{display:none}
.banner>svg{color:var(--accent)}

/* ---------- larger iPads ---------- */
@media(min-width:1300px){:root{--rail:128px;--insp:380px}}
/* ---------- smaller landscape (iPad mini / 10.2") ---------- */
@media(max-width:1140px){:root{--rail:100px;--insp:320px}.brand{display:none}}

/* ---------- portrait ---------- */
@media(orientation:portrait) and (min-width:641px){
 :root{--insp:320px}
 .layout{grid-template-columns:minmax(0,1fr) var(--insp);grid-template-rows:minmax(0,1fr) auto;grid-template-areas:"work insp" "rail insp"}
 .rail{flex-direction:row;align-items:center;border-right:0;border-top:1px solid var(--line);padding:0 0 var(--sab)}
 .railhead{display:none}
 .slide-list{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:12px 4px 12px 16px;gap:10px}
 .slide-card{width:68px;height:85px}
 .addslide{margin:0 16px 0 6px;min-height:85px;width:68px}
 .workspace{padding:16px 16px 8px}
 .slideinfo{display:none}
 .brand{display:none}
}
@media(orientation:portrait) and (max-width:780px) and (min-width:641px){:root{--insp:300px}.savestate{display:none}}

/* ---------- Split View / narrow ---------- */
@media(max-width:640px){
 .brand,.savestate{display:none}
 .logo{width:62px}
 .topbar{gap:8px;padding-left:12px}
 .actions .primary span{display:none}
 .actions .primary{padding:0 12px}
 .menu{right:12px}
 .layout{display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}
 .workspace{flex:none;padding:14px 12px 6px}
 .stagewrap{flex:none}
 .slideinfo{display:none}
 .rail{flex:none;flex-direction:row;border-right:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
 .railhead{display:none}
 .slide-list{flex-direction:row;overflow-x:auto;padding:10px 4px 10px 12px}
 .slide-card{width:56px;height:70px}
 .addslide{margin:8px 12px 8px 4px;min-height:70px;width:56px}
 .inspector{flex:none;border-left:0}
 .tabbody{overflow:visible}
 .refgrid{grid-template-columns:repeat(2,1fr)}
}
@media(orientation:portrait){.refgrid{grid-template-columns:repeat(3,1fr)}}

/* LUT picker */
.lutgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:4px}
.luttile{min-width:0;position:relative;display:flex;flex-direction:column;align-items:stretch;gap:5px;padding:4px 4px 6px;min-height:0;background:#1a1d18;border:2px solid transparent;border-radius:11px;color:#cfd8c3;font-size:11px;line-height:1.2;cursor:pointer}
.luttile canvas{display:block;width:100%;height:auto;aspect-ratio:4/5;border-radius:7px;background:#2e3529;touch-action:auto;cursor:pointer}
.luttile>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;padding:0 2px}
.luttile.active{border-color:var(--accent);color:var(--accent);font-weight:700;background:#262d1f}
.luttile.add{justify-content:center;align-items:center;border:1.5px dashed #5a674a;background:transparent;aspect-ratio:auto;min-height:120px}
.luttile.add svg{width:24px;height:24px;color:var(--accent)}
.lutdel{position:absolute;top:0;right:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:0 9px 0 9px;background:#000b;color:#fff}
.lutdel svg{width:14px;height:14px;pointer-events:none}
@media(min-width:1300px){.lutgrid{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* KRUZ Signature collection */
.luttile[hidden]{display:none}
.lutbadge{position:absolute;top:8px;left:8px;background:#20251ee8;color:#e2d6ad;font-size:7px;letter-spacing:.7px;padding:4px 5px;border:1px solid #e2d6ad55;border-radius:4px;pointer-events:none}
.lutfilters{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0}
.lutfilters button{min-height:44px;padding:8px 10px;border:1px solid #48513d;border-radius:8px;font-size:11px;background:#1a1d18;color:#cfd8c3}
.lutfilters button[aria-pressed="true"]{color:var(--accent);border-color:var(--accent);background:#262d1f}
#lutSuggested{min-height:44px;margin:8px 0}
#lutSuggested[hidden]{display:none}

/* AI upscale + export size */
#busy .busybox{display:flex;flex-direction:column;align-items:center;gap:12px;line-height:1.4;text-align:center;padding:20px}
#busy .busybox[hidden],#busyCancel[hidden]{display:none}
.spinner{width:30px;height:30px;border-radius:50%;border:3px solid #ffffff33;border-top-color:var(--accent);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.quality{margin:4px 0 10px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.quality::before{content:"";width:9px;height:9px;border-radius:50%;background:#6b7560;flex:none}
.quality b{color:var(--text)}
.quality[data-level=low]::before{background:#e2785e}
.quality[data-level=ok]::before{background:#e9c46a}
.quality[data-level=hd]::before,.quality[data-level="4k"]::before{background:var(--accent)}
.aibtn{width:100%;min-height:50px;font-weight:700;font-size:15px;background:linear-gradient(135deg,#d4f771,#9fe0c0);color:var(--accent-ink);border:0}
.aibtn:disabled{background:#2a2f25;color:#8f9a82;opacity:1}
.ghost.wide{width:100%;margin-top:8px}
.sizeseg{margin-top:14px}
.sizeseg button{font-size:13px}