/* =====================================================================
   Rev Logo Pro — By His Super Affiliates
   Design system: dark studio workspace, gold signature accent.
   Display: Space Grotesk · UI/body: Inter
   ===================================================================== */

:root{
  /* surfaces */
  --ink:        #0E0F13;
  --ink-2:      #14161C;
  --panel:      #181A21;
  --panel-2:    #1F222B;
  --raised:     #262A35;
  --hair:       #2A2E3A;
  --hair-soft:  #21242E;

  /* text */
  --tx:         #F2F3F7;
  --tx-mut:     #9AA0AE;
  --tx-dim:     #686F7D;

  /* signature gold */
  --gold-1:     #F7CE5B;
  --gold-2:     #E0962E;
  --gold-grad:  linear-gradient(135deg,#F7CE5B 0%,#E89B33 100%);
  --gold-soft:  rgba(231,160,55,.14);

  /* functional */
  --sel:        #36D6C3;   /* selection chrome only */
  --danger:     #F2604D;
  --ok:         #4FD18B;

  --r-sm: 8px; --r: 12px; --r-lg: 18px;
  --sh-1: 0 1px 2px rgba(0,0,0,.4);
  --sh-2: 0 10px 30px rgba(0,0,0,.45);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--ink);color:var(--tx);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;
  overflow:hidden;
}
button{font-family:inherit;color:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2c303c;border-radius:8px;border:2px solid var(--panel)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-rows:auto 1fr;height:100dvh}

/* ---------- Top bar ---------- */
.topbar{
  display:flex;align-items:center;gap:14px;
  padding:10px 16px;background:var(--ink-2);
  border-bottom:1px solid var(--hair);z-index:30;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.seal{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:var(--gold-grad);display:grid;place-items:center;
  box-shadow:0 4px 16px rgba(224,150,46,.35),inset 0 1px 0 rgba(255,255,255,.4);
}
.seal span{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;
  color:#231703;letter-spacing:-.5px;
}
.brand-tx{display:flex;flex-direction:column;line-height:1.05;min-width:0}
.brand-tx b{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16px;
  letter-spacing:-.3px;white-space:nowrap;
}
.brand-tx b i{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-tx small{font-size:10.5px;color:var(--tx-dim);letter-spacing:.4px;text-transform:uppercase}

.topbar .spacer{flex:1}
.tb-actions{display:flex;align-items:center;gap:8px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  height:36px;padding:0 14px;border-radius:10px;font-size:13px;font-weight:500;
  background:var(--panel-2);color:var(--tx);border:1px solid var(--hair);
  transition:.16s var(--ease);white-space:nowrap;
}
.btn:hover{background:var(--raised);border-color:#3a3f4d}
.btn:active{transform:translateY(1px)}
.btn svg{width:16px;height:16px}
.btn.gold{background:var(--gold-grad);color:#231703;border:none;font-weight:600;box-shadow:0 4px 14px rgba(224,150,46,.3)}
.btn.gold:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel-2)}
.btn.icon{width:36px;padding:0}
.btn.sm{height:30px;padding:0 10px;font-size:12px;border-radius:8px}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ---------- Workspace grid ---------- */
.work{display:grid;grid-template-columns:64px 268px 1fr 300px;min-height:0}
@media (max-width:1180px){.work{grid-template-columns:56px 232px 1fr 264px}}

/* rail (left tools) */
.rail{
  background:var(--ink-2);border-right:1px solid var(--hair);
  display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0;
}
.rail .tool{
  width:46px;height:46px;border-radius:11px;display:grid;place-items:center;
  color:var(--tx-mut);transition:.15s var(--ease);position:relative;
}
.rail .tool svg{width:21px;height:21px}
.rail .tool:hover{background:var(--panel-2);color:var(--tx)}
.rail .tool.active{background:var(--gold-soft);color:var(--gold-1)}
.rail .tool.active::before{content:"";position:absolute;left:-10px;top:11px;bottom:11px;width:3px;border-radius:3px;background:var(--gold-grad)}
.rail .sep{height:1px;width:30px;background:var(--hair);margin:6px 0}
.rail .tip{position:absolute;left:54px;top:50%;transform:translateY(-50%);background:#000;color:#fff;font-size:11px;padding:4px 8px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:.12s;z-index:40;box-shadow:var(--sh-1)}
.rail .tool:hover .tip{opacity:1}

/* panel (left contextual) */
.panel{
  background:var(--panel);border-right:1px solid var(--hair);
  overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;
}
.panel-head{
  padding:14px 16px 10px;position:sticky;top:0;background:var(--panel);z-index:5;
  border-bottom:1px solid var(--hair-soft);
}
.panel-head h2{margin:0;font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600;letter-spacing:.2px}
.panel-head p{margin:3px 0 0;font-size:11.5px;color:var(--tx-dim)}
.panel-body{padding:14px 16px;display:flex;flex-direction:column;gap:14px}
.pane{display:none}
.pane.show{display:flex;flex-direction:column;gap:14px}

/* form controls */
.field{display:flex;flex-direction:column;gap:6px}
.field > label{font-size:11px;font-weight:600;color:var(--tx-mut);letter-spacing:.3px;text-transform:uppercase}
.in,textarea.in,select.in{
  width:100%;background:var(--ink-2);border:1px solid var(--hair);border-radius:9px;
  color:var(--tx);font-size:13px;padding:9px 11px;transition:.14s var(--ease);
}
.in:focus,textarea.in:focus,select.in:focus{outline:none;border-color:var(--gold-2);box-shadow:0 0 0 3px var(--gold-soft)}
textarea.in{resize:vertical;min-height:74px;line-height:1.4}
select.in{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%239AA0AE' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:30px}

.row{display:flex;gap:8px}
.row > *{flex:1;min-width:0}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  font-size:11.5px;padding:6px 11px;border-radius:999px;background:var(--ink-2);
  border:1px solid var(--hair);color:var(--tx-mut);transition:.14s var(--ease);
}
.chip:hover{border-color:#3b414f;color:var(--tx)}
.chip.on{background:var(--gold-soft);border-color:var(--gold-2);color:var(--gold-1)}

/* range */
.range{display:flex;align-items:center;gap:10px}
.range input[type=range]{flex:1;-webkit-appearance:none;height:4px;border-radius:4px;background:var(--raised)}
.range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:var(--gold-1);box-shadow:0 1px 4px rgba(0,0,0,.5);cursor:pointer;border:2px solid #231703}
.range input[type=range]::-moz-range-thumb{width:15px;height:15px;border:2px solid #231703;border-radius:50%;background:var(--gold-1);cursor:pointer}
.range .val{width:42px;text-align:right;font-size:11.5px;color:var(--tx-mut);font-variant-numeric:tabular-nums}

/* color */
.swatch{position:relative;display:inline-flex;align-items:center;gap:8px}
.swatch input[type=color]{width:34px;height:30px;padding:0;border:1px solid var(--hair);border-radius:8px;background:none;cursor:pointer}
.swatch input[type=color]::-webkit-color-swatch-wrapper{padding:2px}
.swatch input[type=color]::-webkit-color-swatch{border:none;border-radius:5px}

/* icon grid */
.iconwrap{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.iconwrap button{
  aspect-ratio:1;display:grid;place-items:center;border-radius:9px;
  background:var(--ink-2);border:1px solid var(--hair);color:var(--tx-mut);transition:.14s var(--ease);
}
.iconwrap button:hover{background:var(--panel-2);color:var(--gold-1);border-color:var(--gold-2);transform:translateY(-1px)}
.iconwrap button svg{width:22px;height:22px}

/* preset cards */
.preset{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.preset button{padding:11px 10px;border-radius:10px;background:var(--ink-2);border:1px solid var(--hair);text-align:left;transition:.14s var(--ease)}
.preset button:hover{border-color:var(--gold-2);background:var(--panel-2)}
.preset button b{display:block;font-size:12.5px;font-weight:600}
.preset button small{font-size:10.5px;color:var(--tx-dim)}

.hint{font-size:11px;color:var(--tx-dim);line-height:1.5}
.hint b{color:var(--tx-mut)}
.divline{height:1px;background:var(--hair-soft);margin:2px 0}

/* ---------- Stage (center) ---------- */
.stage{
  position:relative;display:grid;place-items:center;overflow:hidden;
  background:
    radial-gradient(120% 90% at 50% 0%,#1a1d25 0%,#0c0d11 70%);
}
.stage::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.045) 1px,transparent 0);
  background-size:26px 26px;pointer-events:none;
}
.stage-inner{position:relative;display:grid;place-items:center;padding:36px}
.canvas-host{
  position:relative;box-shadow:0 30px 80px rgba(0,0,0,.6);border-radius:4px;
  background:
    conic-gradient(#0000 90deg,#ffffff10 0 180deg,#0000 0 270deg,#ffffff10 0) 0 0/22px 22px,
    #20242e;
}
#view{display:block;width:100%;height:100%;border-radius:4px;touch-action:none;cursor:default}
#overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.stage-foot{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;gap:14px;
  padding:10px;color:var(--tx-dim);font-size:11.5px;
}
.zoombar{display:flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--hair);border-radius:999px;padding:3px}
.zoombar button{width:28px;height:26px;border-radius:999px;color:var(--tx-mut);display:grid;place-items:center;font-size:15px}
.zoombar button:hover{background:var(--raised);color:var(--tx)}
.zoombar span{min-width:46px;text-align:center;font-size:11.5px;font-variant-numeric:tabular-nums}

.stage-top{position:absolute;top:12px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:8}
.histbtn{height:32px;width:32px;border-radius:9px;background:var(--panel);border:1px solid var(--hair);color:var(--tx-mut);display:grid;place-items:center}
.histbtn:hover{background:var(--raised);color:var(--tx)}
.histbtn svg{width:16px;height:16px}

/* generating shimmer */
.genlayer{position:absolute;inset:0;border-radius:4px;display:none;place-items:center;backdrop-filter:blur(2px);background:rgba(8,9,12,.55);z-index:6}
.genlayer.on{display:grid}
.genlayer .spin{width:46px;height:46px;border-radius:50%;border:3px solid rgba(247,206,91,.2);border-top-color:var(--gold-1);animation:spin .8s linear infinite}
.genlayer p{margin:14px 0 0;font-size:12.5px;color:var(--tx-mut)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Inspector (right) ---------- */
.inspector{background:var(--panel);border-left:1px solid var(--hair);overflow-y:auto;display:flex;flex-direction:column}
.insp-empty{padding:40px 22px;text-align:center;color:var(--tx-dim)}
.insp-empty svg{width:34px;height:34px;opacity:.5;margin-bottom:10px}
.insp-empty p{font-size:12.5px;line-height:1.6;margin:0}

/* layers list */
.layers{display:flex;flex-direction:column;gap:5px;padding:10px 12px}
.layer-item{
  display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:9px;
  background:var(--ink-2);border:1px solid transparent;transition:.12s var(--ease);cursor:pointer;
}
.layer-item:hover{background:var(--panel-2)}
.layer-item.sel{border-color:var(--gold-2);background:var(--gold-soft)}
.layer-item .lico{width:26px;height:26px;border-radius:7px;background:var(--raised);display:grid;place-items:center;color:var(--tx-mut);flex:none}
.layer-item .lico svg{width:15px;height:15px}
.layer-item .lname{flex:1;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.layer-item .lact{display:flex;gap:2px;opacity:0;transition:.12s}
.layer-item:hover .lact,.layer-item.sel .lact{opacity:1}
.layer-item .lact button{width:24px;height:24px;border-radius:6px;color:var(--tx-dim);display:grid;place-items:center}
.layer-item .lact button:hover{background:var(--raised);color:var(--tx)}
.layer-item .lact button svg{width:14px;height:14px}

.insp-sec{padding:14px 16px;border-bottom:1px solid var(--hair-soft);display:flex;flex-direction:column;gap:13px}
.insp-sec h3{margin:0;font-size:11px;font-weight:700;color:var(--tx-mut);letter-spacing:.5px;text-transform:uppercase}
.seg{display:flex;background:var(--ink-2);border:1px solid var(--hair);border-radius:9px;padding:3px;gap:3px}
.seg button{flex:1;height:28px;border-radius:6px;font-size:12px;color:var(--tx-mut)}
.seg button.on{background:var(--raised);color:var(--tx)}

/* toast */
.toasts{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:200;align-items:center}
.toast{background:#04060a;border:1px solid var(--hair);color:var(--tx);padding:11px 16px;border-radius:11px;font-size:13px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:9px;animation:rise .25s var(--ease)}
.toast svg{width:17px;height:17px;flex:none}
.toast.ok svg{color:var(--ok)} .toast.err svg{color:var(--danger)} .toast.info svg{color:var(--gold-1)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(4,5,8,.7);backdrop-filter:blur(4px);z-index:150;display:none;place-items:center;padding:20px}
.modal-bg.on{display:grid}
.modal{background:var(--panel);border:1px solid var(--hair);border-radius:18px;max-width:440px;width:100%;box-shadow:var(--sh-2);overflow:hidden}
.modal header{padding:18px 20px;border-bottom:1px solid var(--hair-soft);display:flex;align-items:center;justify-content:space-between}
.modal header h3{margin:0;font-family:'Space Grotesk',sans-serif;font-size:16px}
.modal .mbody{padding:20px;display:flex;flex-direction:column;gap:14px}
.modal .mfoot{padding:14px 20px;border-top:1px solid var(--hair-soft);display:flex;gap:10px;justify-content:flex-end}
.dlgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dlcard{padding:14px;border-radius:12px;background:var(--ink-2);border:1px solid var(--hair);text-align:left;transition:.14s var(--ease)}
.dlcard:hover{border-color:var(--gold-2);background:var(--panel-2);transform:translateY(-1px)}
.dlcard b{display:block;font-size:13px;margin-bottom:2px}
.dlcard small{font-size:10.5px;color:var(--tx-dim)}

/* prompt bar (top center of stage when on generate tab) */
.checkrow{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--tx-mut)}
.checkrow input{accent-color:var(--gold-2);width:15px;height:15px}

/* mobile */
.m-note{display:none}
@media (max-width:880px){
  .work{display:block;overflow:auto}
  .rail,.panel,.inspector{display:none}
  .stage{height:auto;min-height:60vh}
  .stage-inner,.stage-foot,.stage-top{display:none}
  .m-note{display:flex;flex-direction:column;gap:14px;padding:30px 22px;max-width:520px;margin:0 auto;text-align:center}
  .m-note .seal{margin:0 auto;width:54px;height:54px;border-radius:15px}
  .m-note h2{font-family:'Space Grotesk',sans-serif;margin:0}
}
@media (min-width:881px){.m-note{display:none}}

@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}