/* =========================================================================
   FLOAT SUITE — Shared Design System
   Neo-brutalist foundation used by the portal and all three apps.
   Loaded via <link rel="stylesheet" href="shared/float.css">.
   ========================================================================= */

/* ----- Design tokens -------------------------------------------------- */
:root{
  /* Surfaces */
  --c-bg:#f0ede6;
  --c-surface:#ffffff;
  --c-surface2:#f8f5ef;
  --c-panel:#f5f5f1;
  --c-text:#000000;
  --c-border:#000000;
  --c-muted:#555555;

  /* Brand accents */
  --c-primary:#FFDE59;
  --c-pink:#FF90E8;
  --c-blue:#2D7DD2;
  --c-accent:#23C9FF;
  --c-green:#00C853;
  --c-orange:#FF8C00;
  --c-red:#E63329;
  --c-purple:#9966FF;
  --c-yellow:#FFE066;

  /* Status colors */
  --c-success:#00C853;
  --c-danger:#E63329;
  --c-warn:#FF8C00;
  --c-info:#23C9FF;

  /* Lines & shadows */
  --bw:3px;
  --bw-sm:2px;
  --shadow:6px 6px 0 #000;
  --shadow-sm:4px 4px 0 #000;
  --shadow-lg:8px 8px 0 #000;
  --shadow-hover:9px 9px 0 #000;
  --shadow-active:2px 2px 0 #000;

  /* Typography */
  --font-head:'Archivo Black',sans-serif;
  --font-ui:'Space Mono',monospace;
  --font-body:'Helvetica Neue',Helvetica,Arial,sans-serif;

  /* Layout (apps override per page) */
  --header-h:52px;
  --menu-h:32px;
  --sidebar-w:260px;
  --right-w:240px;
  --bottom-h:180px;

  /* Motion */
  --theme-transition:background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
  --grain-opacity:.04;
  --radius:0;
}

/* Dark theme — full token override */
[data-theme="dark"]{
  --c-bg:#0e0e0e;
  --c-surface:#161616;
  --c-surface2:#1c1c1c;
  --c-panel:#141414;
  --c-text:#f0f0e0;
  --c-border:#e8e8e0;
  --c-muted:#9a9a90;

  --c-primary:#FFDE59;
  --c-pink:#FF90E8;
  --c-blue:#5BA6F0;
  --c-accent:#5BD6FF;
  --c-green:#3DDC84;
  --c-orange:#FFA94D;
  --c-red:#FF5C5C;
  --c-purple:#B591FF;
  --c-yellow:#FFE066;

  --c-success:#3DDC84;
  --c-danger:#FF5C5C;
  --c-warn:#FFA94D;
  --c-info:#5BD6FF;

  --shadow:6px 6px 0 rgba(255,255,255,.18);
  --shadow-sm:4px 4px 0 rgba(255,255,255,.12);
  --shadow-lg:8px 8px 0 rgba(255,255,255,.22);
  --shadow-hover:9px 9px 0 rgba(255,255,255,.25);
  --shadow-active:1px 1px 0 rgba(255,255,255,.12);

  --grain-opacity:.06;
}

/* ----- Reset ---------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-body);
  line-height:1.55;
  overflow-x:hidden;
  transition:var(--theme-transition);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,canvas{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--c-primary);outline-offset:2px}

/* Subtle film grain overlay */
body::after{
  content:'';position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size:160px;opacity:var(--grain-opacity);
  pointer-events:none;z-index:9998;mix-blend-mode:overlay;
}

/* ----- Typography ----------------------------------------------------- */
h1,h2,h3,h4,.head{
  font-family:var(--font-head);
  text-transform:uppercase;
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1;
}
.mono,.ui{font-family:var(--font-ui)}
small{font-size:.85em}
.muted{color:var(--c-muted)}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ----- Buttons -------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-surface);border:var(--bw) solid var(--c-border);
  padding:11px 20px;font-family:var(--font-ui);font-weight:700;
  text-transform:uppercase;cursor:pointer;box-shadow:var(--shadow-sm);
  font-size:12px;letter-spacing:.5px;color:var(--c-text);
  transition:transform .12s ease,box-shadow .12s ease,background .15s;
  user-select:none;white-space:nowrap;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow)}
.btn:active{transform:translate(1px,1px);box-shadow:var(--shadow-active)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}
.btn-primary{background:var(--c-primary);color:#000}
.btn-danger{background:var(--c-danger);color:#fff}
.btn-success{background:var(--c-success);color:#000}
.btn-info{background:var(--c-info);color:#000}
.btn-dark{background:#000;color:#fff;border-color:#000}
.btn-ghost{background:transparent;box-shadow:none;border-color:transparent}
.btn-ghost:hover{background:var(--c-surface);box-shadow:var(--shadow-sm)}
.btn-sm{padding:7px 12px;font-size:11px;box-shadow:var(--shadow-sm)}
.btn-xs{padding:4px 8px;font-size:10px;box-shadow:2px 2px 0 #000}
.btn-icon{padding:9px;aspect-ratio:1;gap:0}
.btn-block{display:flex;width:100%}

/* ----- Badges & chips ------------------------------------------------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--c-border);color:var(--c-surface);
  padding:3px 8px;font-size:10px;font-weight:700;
  font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.5px;
}
.badge-primary{background:var(--c-primary);color:#000}
.badge-success{background:var(--c-success);color:#000}
.badge-danger{background:var(--c-danger);color:#fff}
.badge-info{background:var(--c-info);color:#000}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-surface2);border:2px solid var(--c-border);
  padding:6px 12px;font-family:var(--font-ui);font-size:11px;
  cursor:pointer;user-select:none;text-transform:uppercase;
  transition:transform .1s,box-shadow .1s;
}
.chip:hover{transform:translate(-1px,-1px);box-shadow:2px 2px 0 var(--c-border)}
.chip.active{background:var(--c-primary);color:#000}

/* ----- Forms ---------------------------------------------------------- */
input[type="text"],input[type="number"],input[type="email"],
input[type="url"],input[type="password"],input[type="search"],
select,textarea{
  background:var(--c-surface);border:var(--bw-sm) solid var(--c-border);
  padding:8px 10px;font-family:var(--font-ui);font-size:12px;
  width:100%;outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px var(--c-primary);
}
input[type="range"]{width:100%;accent-color:var(--c-primary)}
input[type="color"]{
  width:36px;height:36px;padding:0;border:var(--bw-sm) solid var(--c-border);
  cursor:pointer;background:var(--c-surface);
}
input[type="checkbox"],input[type="radio"]{accent-color:var(--c-primary);width:auto}
label{font-family:var(--font-ui);font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--c-muted)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field-row{display:flex;align-items:center;gap:8px}
.field-row label{margin:0}

/* ----- App shell ------------------------------------------------------ */
.app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;height:var(--header-h);
  background:var(--c-bg);border-bottom:var(--bw) solid var(--c-border);
  position:sticky;top:0;z-index:50;
}
.app-logo{
  font-family:var(--font-head);font-size:16px;
  background:var(--c-primary);padding:6px 12px;
  border:var(--bw) solid var(--c-border);
  box-shadow:3px 3px 0 var(--c-border);
  transform:rotate(-1.5deg);color:#000;white-space:nowrap;
  display:inline-flex;align-items:baseline;gap:4px;
}
.app-logo:hover{transform:rotate(1deg) scale(1.02)}
.app-logo .logo-suffix{font-size:11px;opacity:.7}
.version-badge{
  font-family:var(--font-ui);font-size:9px;font-weight:700;
  background:var(--c-text);color:var(--c-bg);
  padding:2px 6px;letter-spacing:1px;
}

/* ----- Unity HUD: global menu bar ------------------------------------- */
.hud-menubar{
  display:flex;align-items:center;gap:0;
  height:var(--menu-h);background:var(--c-panel);
  border-bottom:var(--bw-sm) solid var(--c-border);
  padding:0 6px;font-family:var(--font-ui);font-size:12px;
  position:sticky;top:var(--header-h);z-index:1000;
  /* overflow:visible so dropdowns can escape vertically.
     Horizontal overflow (very long menus on small screens) is handled
     via flex-wrap below instead of clipping. */
  overflow:visible;
  flex-wrap:nowrap;
  white-space:nowrap;
}
.hud-menu{
  position:relative;height:100%;display:flex;align-items:stretch;
  /* Establish a stacking context so the dropdown's z-index is local
     to this menu but still rendered above the menubar's siblings. */
  z-index:1;
}
.hud-menu.open{z-index:1001}
.hud-menu-btn{
  background:transparent;border:none;cursor:pointer;
  padding:0 12px;font-family:inherit;font-size:inherit;font-weight:700;
  color:var(--c-text);text-transform:uppercase;letter-spacing:.5px;
  border-right:1px solid transparent;border-left:1px solid transparent;
}
.hud-menu-btn:hover,.hud-menu.open .hud-menu-btn{
  background:var(--c-primary);color:#000;
}
.hud-menu.open .hud-menu-btn{
  border-left-color:var(--c-border);
  border-right-color:var(--c-border);
}
.hud-dropdown{
  position:absolute;top:100%;left:0;min-width:240px;
  background:var(--c-surface);border:var(--bw) solid var(--c-border);
  box-shadow:var(--shadow);padding:6px 0;
  /* Very high z-index so the dropdown is always above app content
     (toolbars, sidebars, viewports, etc.). */
  z-index:9999;
  display:none;
  max-height:80vh;overflow-y:auto;
}
.hud-menu.open .hud-dropdown{display:block}
.hud-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:8px 14px;cursor:pointer;font-family:var(--font-ui);font-size:12px;
  color:var(--c-text);background:transparent;border:none;width:100%;
  text-align:left;text-transform:none;letter-spacing:0;
}
.hud-item:hover{background:var(--c-primary);color:#000}
.hud-item:disabled{opacity:.4;cursor:not-allowed}
.hud-item:disabled:hover{background:transparent;color:var(--c-text)}
.hud-item .hud-kbd{
  font-size:10px;opacity:.6;font-family:var(--font-ui);
  text-transform:uppercase;letter-spacing:.5px;
}
.hud-sep{height:2px;background:var(--c-border);margin:6px 0;opacity:.2}
.hud-menubar-spacer{flex:1}
.hud-menubar-right{display:flex;align-items:center;gap:8px;padding-left:10px}
.hud-lang-select{
  background:var(--c-surface);border:2px solid var(--c-border);
  font-family:var(--font-ui);font-size:10px;font-weight:700;
  padding:3px 6px;cursor:pointer;text-transform:uppercase;
}
.hud-hint{
  display:inline-flex;align-items:center;gap:6px;
  font-size:10px;color:var(--c-muted);padding:0 8px;
}
.hud-hint kbd{
  background:var(--c-surface);border:2px solid var(--c-border);
  padding:1px 5px;font-family:var(--font-ui);font-size:9px;
  box-shadow:1px 1px 0 var(--c-border);
}

/* ----- HUD search overlay (Alt-triggered) ---------------------------- */
.hud-overlay{
  position:fixed;inset:0;z-index:9000;
  background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  display:flex;align-items:flex-start;justify-content:center;
  padding-top:15vh;opacity:0;visibility:hidden;
  transition:opacity .18s ease,visibility .18s ease;
}
.hud-overlay.open{opacity:1;visibility:visible}
.hud-search-box{
  width:min(640px,90vw);background:var(--c-surface);
  border:var(--bw) solid var(--c-border);
  box-shadow:var(--shadow-lg);transform:translateY(-12px);
  transition:transform .18s ease;
}
.hud-overlay.open .hud-search-box{transform:translateY(0)}
.hud-search-input{
  width:100%;padding:16px 20px;font-size:16px;
  font-family:var(--font-ui);font-weight:700;
  background:transparent;border:none;outline:none;
  color:var(--c-text);
}
.hud-search-input::placeholder{color:var(--c-muted);text-transform:uppercase;font-size:13px}
.hud-results{
  max-height:50vh;overflow-y:auto;border-top:2px solid var(--c-border);
}
.hud-result{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;cursor:pointer;border-bottom:1px solid var(--c-border);
  font-family:var(--font-ui);font-size:12px;
}
.hud-result:hover,.hud-result.selected{background:var(--c-primary);color:#000}
.hud-result-group{font-size:10px;text-transform:uppercase;opacity:.6;letter-spacing:.5px}
.hud-result-kbd{
  font-family:var(--font-ui);font-size:10px;
  background:var(--c-surface);padding:2px 6px;border:1px solid var(--c-border);
}
.hud-empty{padding:20px;text-align:center;color:var(--c-muted);font-family:var(--font-ui);font-size:12px}

/* ----- Shortcuts overlay ---------------------------------------------- */
.shortcuts-overlay{
  position:fixed;inset:0;z-index:9100;
  background:rgba(0,0,0,.6);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;opacity:0;visibility:hidden;
  transition:opacity .18s ease,visibility .18s ease;
}
.shortcuts-overlay.open{opacity:1;visibility:visible}
.shortcuts-modal{
  width:min(720px,95vw);max-height:88vh;overflow-y:auto;
  background:var(--c-surface);border:var(--bw) solid var(--c-border);
  box-shadow:var(--shadow-lg);padding:28px;
}
.shortcuts-modal h2{
  font-size:24px;margin-bottom:4px;
  display:flex;align-items:center;gap:10px;
}
.shortcuts-modal .modal-sub{font-family:var(--font-ui);font-size:11px;color:var(--c-muted);margin-bottom:20px;text-transform:uppercase;letter-spacing:1px}
.shortcuts-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:640px){.shortcuts-grid{grid-template-columns:1fr}}
.shortcuts-section h3{
  font-family:var(--font-ui);font-size:11px;text-transform:uppercase;
  letter-spacing:1px;padding-bottom:6px;border-bottom:2px solid var(--c-border);
  margin-bottom:10px;color:var(--c-muted);
}
.shortcuts-list{list-style:none;display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.shortcuts-list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:var(--font-ui);font-size:12px;padding:4px 0;
}
.shortcuts-list .keys{display:inline-flex;gap:4px}
.shortcuts-list kbd{
  background:var(--c-surface2);border:2px solid var(--c-border);
  padding:2px 7px;font-family:var(--font-ui);font-size:10px;font-weight:700;
  box-shadow:1px 1px 0 var(--c-border);min-width:24px;text-align:center;
}

/* ----- Modal ---------------------------------------------------------- */
.modal-overlay{
  position:fixed;inset:0;z-index:8500;
  background:rgba(0,0,0,.55);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;opacity:0;visibility:hidden;
  transition:opacity .15s ease,visibility .15s ease;
}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{
  background:var(--c-surface);border:var(--bw) solid var(--c-border);
  box-shadow:var(--shadow-lg);width:min(540px,95vw);
  max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;
  transform:translateY(-10px);transition:transform .15s ease;
}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;border-bottom:var(--bw-sm) solid var(--c-border);
  background:var(--c-primary);color:#000;
}
.modal-header h3{font-size:16px}
.modal-close{
  background:transparent;border:var(--bw-sm) solid #000;cursor:pointer;
  font-family:var(--font-ui);font-weight:700;font-size:14px;
  width:28px;height:28px;display:grid;place-items:center;color:#000;
}
.modal-close:hover{background:#000;color:var(--c-primary)}
.modal-body{padding:20px;flex:1}
.modal-footer{
  display:flex;justify-content:flex-end;gap:8px;
  padding:14px 20px;border-top:var(--bw-sm) solid var(--c-border);
  background:var(--c-surface2);
}

/* ----- Toast ---------------------------------------------------------- */
.toast-container{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
  z-index:9500;display:flex;flex-direction:column;gap:8px;
  pointer-events:none;max-width:90vw;
}
.toast{
  background:var(--c-text);color:var(--c-bg);
  border:var(--bw-sm) solid var(--c-border);
  padding:10px 16px;font-family:var(--font-ui);font-size:12px;
  box-shadow:var(--shadow-sm);pointer-events:auto;
  display:inline-flex;align-items:center;gap:8px;
  animation:toast-in .25s ease;
  text-transform:uppercase;letter-spacing:.5px;font-weight:700;
}
.toast.success{background:var(--c-success);color:#000}
.toast.danger{background:var(--c-danger);color:#fff}
.toast.warn{background:var(--c-warn);color:#000}
.toast.info{background:var(--c-info);color:#000}
@keyframes toast-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes toast-out{to{opacity:0;transform:translateY(12px)}}

/* ----- Loading screen ------------------------------------------------- */
.loading-screen{
  position:fixed;inset:0;z-index:9999;background:var(--c-bg);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:16px;
  transition:opacity .35s ease,visibility .35s ease;
}
.loading-screen.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loading-logo{
  font-family:var(--font-head);font-size:24px;
  background:var(--c-primary);padding:10px 20px;
  border:var(--bw) solid var(--c-border);
  box-shadow:4px 4px 0 var(--c-border);color:#000;
  transform:rotate(-2deg);animation:load-bounce 1s ease-in-out infinite;
}
.loading-bar{width:120px;height:6px;background:var(--c-border);overflow:hidden}
.loading-bar-fill{height:100%;background:var(--c-success);width:0;animation:load-fill .8s ease forwards}
@keyframes load-bounce{0%,100%{transform:rotate(-2deg) translateY(0)}50%{transform:rotate(-2deg) translateY(-6px)}}
@keyframes load-fill{0%{width:0}100%{width:100%}}

/* ----- Scroll progress bar (portal) ---------------------------------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;background:var(--c-primary);
  z-index:1001;width:0;border-bottom:2px solid var(--c-border);
  will-change:width;
}

/* ----- Back to top FAB ------------------------------------------------ */
.back-to-top{
  position:fixed;bottom:20px;right:20px;z-index:200;
  width:44px;height:44px;background:var(--c-primary);
  border:var(--bw) solid var(--c-border);box-shadow:var(--shadow-sm);
  cursor:pointer;display:none;align-items:center;justify-content:center;
  font-size:18px;color:#000;
}
.back-to-top.visible{display:flex}
.back-to-top:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow)}

/* ----- Utility classes ------------------------------------------------ */
.flex{display:flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}
.gap-1{gap:6px}.gap-2{gap:10px}.gap-3{gap:16px}.gap-4{gap:22px}
.wrap{flex-wrap:wrap}
.flex-1{flex:1}
.hidden{display:none !important}
.text-center{text-align:center}
.text-right{text-align:right}
.upper{text-transform:uppercase}
.mono{font-family:var(--font-ui)}
.mt-1{margin-top:6px}.mt-2{margin-top:12px}.mt-3{margin-top:20px}
.mb-1{margin-bottom:6px}.mb-2{margin-bottom:12px}.mb-3{margin-bottom:20px}
.p-1{padding:6px}.p-2{padding:12px}.p-3{padding:20px}
.rounded{border-radius:4px}
.full-w{width:100%}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ----- Reduced motion ------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ----- Print ---------------------------------------------------------- */
@media print{
  body::after{display:none}
  .hud-menubar,.app-header,.modal-overlay,.toast-container,
  .back-to-top,.scroll-progress,.loading-screen{display:none !important}
}