/* =========================================================================
   ArchiMass — components.css
   Reusable UI parts: film panel (video), arena card, auth modal, toast.
   ========================================================================= */

/* =======================================================================
   FILM PANEL — cinematic demo video, minimal custom controls
   ======================================================================= */
.film{
  position:relative;
  border:1px solid var(--line-2);
  background:var(--card);
  overflow:hidden;
  aspect-ratio:16/9;
  isolation:isolate;
}
.film--tall{ aspect-ratio:4/5; }
.film--wide{ aspect-ratio:21/9; }

.film video,
.film__poster{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover;
}
.film__poster{
  background:
    radial-gradient(70% 60% at 30% 25%, var(--film-wash), transparent 60%),
    repeating-linear-gradient(90deg, var(--line-1) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, var(--line-1) 0 1px, transparent 1px 42px),
    linear-gradient(160deg, var(--viz-a), var(--viz-b));
  display:grid; place-content:center; gap:10px; text-align:center;
}
.film__poster .ph{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--instrument);
}
.film__poster .phd{ font-family:var(--f-mono); font-size:10.5px; color:var(--paper-mute); }

.film__scrim{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(180deg, color-mix(in srgb, var(--void) 38%, transparent) 0%, transparent 28%, transparent 62%, color-mix(in srgb, var(--void) 82%, transparent) 100%);
  opacity:1; transition:opacity .4s var(--ease);
}
.film__cap{
  position:absolute; top:14px; left:16px; z-index:3;
  display:flex; align-items:center; gap:9px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.17em;
  text-transform:uppercase; color:var(--paper-dim);
}
.film__cap .no{ color:var(--instrument); }

.film__ui{
  position:absolute; left:0; right:0; bottom:0; z-index:4;
  display:flex; align-items:center; gap:14px;
  padding:14px 16px;
  opacity:0; transform:translateY(6px);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.film:hover .film__ui,
.film:focus-within .film__ui,
.film.is-playing .film__ui{ opacity:1; transform:translateY(0); }

.film__btn{
  width:34px; height:34px; flex:0 0 auto; display:grid; place-items:center;
  border:1px solid var(--line-3); color:var(--paper);
  background:color-mix(in srgb, var(--void) 60%, transparent); backdrop-filter:blur(6px);
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.film__btn:hover{ border-color:var(--instrument); background:color-mix(in srgb, var(--instrument) 16%, transparent); }
.film__btn svg{ width:12px; height:12px; }
.film__btn .i-pause{ display:none; }
.film.is-playing .film__btn .i-play{ display:none; }
.film.is-playing .film__btn .i-pause{ display:block; }
.film__btn .i-on{ display:none; }
.film__btn.is-muted .i-on{ display:block; }
.film__btn.is-muted .i-off{ display:none; }

.film__bar{
  flex:1; height:22px; position:relative; cursor:pointer;
  display:flex; align-items:center;
}
.film__bar::before{
  content:""; position:absolute; left:0; right:0; height:1px;
  background:var(--line-3);
}
.film__prog{
  position:absolute; left:0; height:1px; width:0%;
  background:var(--instrument);
  box-shadow:0 0 10px color-mix(in srgb, var(--instrument) 55%, transparent);
}
.film__prog::after{
  content:""; position:absolute; right:-3px; top:-2.5px;
  width:6px; height:6px; background:var(--instrument); transform:rotate(45deg);
}
.film__time{
  font-family:var(--f-mono); font-size:10px; color:var(--paper-dim);
  letter-spacing:.06em; flex:0 0 auto; min-width:78px; text-align:right;
}

/* giant centre play affordance before first play */
.film__start{
  position:absolute; inset:0; z-index:5; display:grid; place-items:center;
  transition:opacity .4s var(--ease), visibility .4s;
}
.film.is-started .film__start{ opacity:0; visibility:hidden; }
.film__start i{
  width:62px; height:62px; display:grid; place-items:center;
  border:1px solid var(--line-3); background:color-mix(in srgb, var(--void) 45%, transparent);
  backdrop-filter:blur(6px);
  transition:border-color .35s var(--ease), transform .45s var(--ease-io), background-color .35s var(--ease);
}
.film__start:hover i{ border-color:var(--instrument); transform:scale(1.06); background:color-mix(in srgb, var(--instrument) 12%, transparent); }
.film__start svg{ width:15px; height:15px; margin-left:3px; }

/* =======================================================================
   ARENA CARD
   ======================================================================= */
.acard{
  position:relative; display:block; text-align:left;
  border:1px solid var(--line-1);
  background:var(--card); overflow:hidden;
  transition:border-color .4s var(--ease), transform .5s var(--ease-io);
}
.acard:hover{ border-color:var(--line-3); transform:translateY(-4px); }
.acard__media{ position:relative; aspect-ratio:4/3; overflow:hidden; }
.acard__mediaLink{ position:absolute; inset:0; z-index:1; }
/* Keep loaded images above the positioned fallback, including before hover. */
.acard__media img{ position:relative; z-index:0; width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease-io), opacity .5s; }
.acard:hover .acard__media img{ transform:scale(1.045); }
.acard__fallback{
  position:absolute; inset:0;
  display:grid; place-content:center; gap:8px; text-align:center;
  background:
    radial-gradient(60% 60% at 70% 20%, var(--film-wash), transparent 65%),
    repeating-linear-gradient(0deg, var(--line-1) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, var(--line-1) 0 1px, transparent 1px 26px),
    linear-gradient(160deg, var(--viz-a), var(--viz-b));
}
.acard__fallback .ph{ font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; color:var(--instrument); }
.acard__badge{
  position:absolute; left:10px; top:10px; z-index:2;
  font-family:var(--f-mono); font-size:8.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--paper); background:color-mix(in srgb, var(--void) 65%, transparent); border:1px solid var(--line-2);
  padding:4px 7px; backdrop-filter:blur(5px);
}
.acard__type{
  position:absolute; right:10px; top:10px; z-index:2;
  font-family:var(--f-mono); font-size:8.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--instrument);
}
.acard__placement{position:absolute;left:10px;bottom:10px;z-index:2;padding:4px 7px;border:1px solid var(--agent);background:color-mix(in srgb,var(--void) 82%,transparent);color:var(--agent);font:8.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;backdrop-filter:blur(5px)}
.acard__placement--featured{border-color:var(--instrument);color:var(--instrument)}
.acard__body{ padding:15px 15px 16px; display:grid; gap:9px; }
.acard__titleRow{ display:flex; align-items:center; gap:12px; min-width:0; }
.acard__name{ font-size:15px; font-weight:600; letter-spacing:-.02em; line-height:1.25; }
.acard__name{ min-width:0; flex:1; }
.acard__name a:hover{ color:var(--instrument); }
.acard__share{
  width:28px; height:28px; flex:0 0 auto; display:grid; place-items:center;
  color:var(--paper-mute); border:1px solid transparent;
  transition:color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}
.acard__share:hover,.acard__share[aria-expanded="true"]{
  color:var(--instrument); border-color:var(--line-2);
  background:color-mix(in srgb,var(--instrument) 7%,transparent);
}
.acard__share svg{ width:15px; height:15px; }
.acard__by{ font-family:var(--f-mono); font-size:10.5px; color:var(--paper-mute); letter-spacing:.04em; }
.acard__by .loc{ color:var(--paper-dim); }
.acard__tags{ display:flex; flex-wrap:wrap; gap:5px; }
.acard__tags span{
  font-family:var(--f-mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--paper-mute); border:1px solid var(--line-1); padding:3px 6px;
}
.acard__stats{
  display:flex; gap:14px; align-items:center;
  padding-top:11px; border-top:1px solid var(--line-1);
  font-family:var(--f-mono); font-size:10px; color:var(--paper-mute);
}
.acard__stats button{ display:inline-flex; align-items:center; gap:6px; color:inherit; transition:color .25s var(--ease); }
.acard__stats button:hover{ color:var(--paper); }
.acard__stats button.is-on{ color:var(--agent); }
.acard__stats svg{ width:11px; height:11px; }
.acard__stats .spacer{ margin-left:auto; }
.acard__remix{
  font-family:var(--f-mono); font-size:9px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--paper-mute); border:1px solid var(--line-1); padding:3px 6px;
}

/* skeleton state while Arena data loads */
.acard--skel{ pointer-events:none; }
.acard--skel .sk{
  background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 4%,transparent),color-mix(in srgb,var(--paper) 9%,transparent),color-mix(in srgb,var(--paper) 4%,transparent));
  background-size:200% 100%; animation:shimmer 1.4s linear infinite;
}
.acard--skel .sk.l1{ height:12px; width:70%; }
.acard--skel .sk.l2{ height:10px; width:45%; }

/* Arena share menu is portalled to <body> so card overflow never clips it. */
.arena-share{
  position:fixed; z-index:180; width:min(280px,calc(100vw - 24px));
  padding:14px; opacity:0; visibility:hidden; transform:translateY(6px);
  background:color-mix(in srgb,var(--graphite) 96%,transparent);
  border:1px solid var(--line-2); backdrop-filter:blur(14px);
  box-shadow:0 18px 48px rgba(0,0,0,.28);
  transition:opacity .22s var(--ease), transform .28s var(--ease-io), visibility .22s;
}
.arena-share.is-open{ opacity:1; visibility:visible; transform:translateY(0); }
.arena-share__head{
  display:flex; justify-content:space-between; gap:12px; align-items:center;
  padding-bottom:11px; border-bottom:1px solid var(--line-1);
}
.arena-share__head span{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--paper-dim);
}
.arena-share__close{ width:24px; height:24px; color:var(--paper-mute); font-size:16px; }
.arena-share__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:7px; margin-top:12px; }
.arena-share__grid button,.arena-share__grid a{
  min-width:0; display:grid; justify-items:center; gap:6px; padding:9px 3px;
  border:1px solid var(--line-2); color:var(--paper); text-decoration:none; cursor:pointer;
  font-family:var(--f-mono); font-size:8px; letter-spacing:.05em;
  transition:color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.arena-share__grid button:hover,.arena-share__grid a:hover{ color:var(--paper); border-color:var(--instrument); background:color-mix(in srgb,var(--paper) 4%,transparent); }
.arena-share__grid b{font-family:var(--f-sans);font-size:20px;line-height:24px;}
.arena-share__status{font-size:12px;line-height:1.5;color:var(--paper-dim);margin:12px 0 0;overflow-wrap:anywhere;}
.arena-share [hidden]{display:none!important;}
.arena-share__grid svg{ width:16px; height:16px; }
.arena-share__copy{
  display:flex; align-items:center; gap:9px; width:100%; margin-top:8px; padding:10px 11px;
  border:1px solid var(--line-1); color:var(--paper-dim);
  font-family:var(--f-mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase;
}
.arena-share__copy:hover{ color:var(--instrument); border-color:var(--instrument-d); }
.arena-share__copy svg{ width:13px; height:13px; }

/* =======================================================================
   AUTH MODAL  (UI only — wire to a real provider; see js/auth.js)
   ======================================================================= */
.modal{
  position:fixed; inset:0; z-index:120;
  display:grid; place-items:center; padding:20px;
  opacity:0; visibility:hidden;
  transition:opacity .3s var(--ease), visibility .3s;
}
.modal.is-open{ opacity:1; visibility:visible; }
.modal__scrim{
  position:absolute; inset:0; background:var(--scrim);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
}
.modal__panel{
  position:relative; width:min(840px,100%);
  padding:clamp(28px,3vw,40px);
  transform:translateY(14px) scale(.985);
  transition:transform .45s var(--ease-io);
  overflow:visible;
}
.modal.is-open .modal__panel{ transform:translateY(0) scale(1); }
.modal__close{
  position:absolute; top:12px; right:12px; width:34px; height:34px;
  display:grid; place-items:center; color:var(--paper-mute);
  border:1px solid transparent; transition:color .25s, border-color .25s;
}
.modal__close:hover{ color:var(--paper); border-color:var(--line-2); }
.modal h3{ font-size:var(--step-2); margin-bottom:8px; }
.auth__oauth{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px; margin-top:24px;
}
.oauth-btn{
  display:flex; align-items:center; gap:12px; width:100%;
  padding:0 16px; height:48px;
  border:1px solid var(--line-2); color:var(--paper);
  font-size:13.5px; letter-spacing:-.01em;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.oauth-btn:hover{ border-color:var(--line-3); background:color-mix(in srgb, var(--paper) 5%, transparent); }
.oauth-btn svg{ width:17px; height:17px; flex:0 0 auto; }
.oauth-btn .go{ margin-left:auto; font-family:var(--f-mono); font-size:10px; color:var(--paper-mute); }
.auth__div{
  display:flex; align-items:center; gap:14px; margin:22px 0 18px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--paper-mute);
}
.auth__div::before,.auth__div::after{ content:""; flex:1; height:1px; background:var(--line-1); }
[data-auth-form]{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px; align-items:end;
}
.field{ display:grid; gap:7px; margin:0; min-width:0; }
.field label{
  font-family:var(--f-mono); font-size:10px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--paper-mute);
}
.field input,.field select{
  height:48px; padding:0 14px; width:100%;
  background:color-mix(in srgb, var(--paper) 4%, transparent); border:1px solid var(--line-2);
  color:var(--paper); font-family:var(--f-mono); font-size:13.5px;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.field input::placeholder{ color:var(--paper-mute); }
.field input:focus,.field select:focus{ border-color:var(--instrument); background:color-mix(in srgb, var(--instrument) 6%, transparent); }
.auth__submit{ width:100%; margin:0; min-height:48px; }
.modal__panel--signup .auth__submit{ grid-column:1/-1; }
.modal__panel--signup [data-auth-form]{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.modal__panel--signup{padding-block:24px;max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain}
.modal__panel--signup .auth__oauth{margin-top:16px}
.modal__panel--signup .auth__div{margin:12px 0}
.modal__panel--signup [data-auth-form]{gap:12px}
.modal__panel--signin .auth__submit{ grid-column:3; grid-row:1; }
.modal__panel--signin .auth__status{ grid-row:2; }
.auth__status{
  grid-column:1/-1; margin:0; padding:10px 12px;
  border:1px solid var(--agent); color:var(--agent);
  font-family:var(--f-mono); font-size:10.5px; line-height:1.55;
}
.auth__status[data-state="success"]{ border-color:var(--instrument); color:var(--instrument); }
.auth__message{ max-width:630px; margin-top:16px; color:var(--paper-dim); line-height:1.65; }
.auth__message strong{ color:var(--paper); font-weight:600; }
.auth__messageButton{ min-width:180px; margin-top:24px; }
.auth__disclosure{ display:grid; gap:1px; margin-top:20px; border:1px solid var(--line-2); background:var(--line-1); }
.auth__disclosure>div{ display:grid; grid-template-columns:minmax(145px,.42fr) 1fr; gap:20px; padding:15px 16px; background:var(--card); }
.auth__disclosure dt{ color:var(--paper); font-size:13px; font-weight:600; }
.auth__disclosure dt b{ display:block; margin-top:5px; color:var(--agent); font:8px/1 var(--f-mono); letter-spacing:.12em; text-transform:uppercase; }
.auth__disclosure dd{ margin:0; color:var(--paper-mute); font-size:12px; line-height:1.55; }
.auth__provider-note{ margin:16px 0 0; color:var(--paper-mute); font:10px/1.6 var(--f-mono); }
.auth__provider-note a{ color:var(--instrument); border-bottom:1px solid var(--instrument-d); }
.auth__disclosure-actions{ display:flex; justify-content:flex-end; gap:10px; margin-top:22px; }
.auth__disclosure-actions .btn{ min-width:140px; }
.auth__disclosure-actions .btn svg{ width:17px; height:17px; margin-right:8px; }
.auth__google-action{
  width:260px; min-height:40px; display:flex; align-items:center; justify-content:flex-end;
  color:var(--paper-mute); font:10px/1.4 var(--f-mono);
}
.auth__google-action>div{ max-width:100%; }
.auth__alt{ margin-top:18px; text-align:center; }
.auth__alt button{ color:var(--instrument); border-bottom:1px solid var(--instrument-d); }
.auth__legal{ margin-top:18px; }
.auth__legal a{ color:var(--paper-dim); border-bottom:1px solid var(--line-2); }

@media (max-width:700px){
  .modal{ padding:12px; }
  .modal__panel{ width:100%; padding:24px 20px 20px; }
  .modal h3{ font-size:clamp(1.35rem,7vw,1.8rem); }
  .auth__oauth{ gap:8px; margin-top:18px; }
  .oauth-btn{ justify-content:center; height:44px; padding:0 10px; }
  .oauth-btn > span:not(.go){
    position:absolute; width:1px; height:1px; padding:0; margin:-1px;
    overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
  }
  .oauth-btn .go{ display:none; }
  .auth__div{ margin:14px 0 12px; }
  [data-auth-form]{ grid-template-columns:1fr; gap:10px; }
  .modal__panel--signup .auth__submit{ grid-column:auto; }
  .modal__panel--signup [data-auth-form]{ grid-template-columns:1fr; }
  .modal__panel--signin .auth__submit,.modal__panel--signin .auth__status{ grid-column:auto; grid-row:auto; }
  .auth__status{ grid-column:auto; }
  .field{ gap:5px; }
  .field input{ height:44px; }
  .auth__submit{ min-height:44px; }
  .auth__alt,.auth__legal{ margin-top:12px; }
  .auth__legal{ text-align:center; }
  .auth__disclosure>div{ grid-template-columns:1fr; gap:6px; }
  .auth__disclosure-actions{ display:grid; grid-template-columns:1fr; }
  .auth__disclosure-actions .btn{ width:100%; }
  .auth__google-action{ width:100%; justify-content:center; }
}

@media (max-height:620px){
  .modal__panel{ padding-block:18px; }
  .modal h3{ margin-bottom:4px; }
  .auth__oauth{ margin-top:12px; }
  .auth__div{ margin:10px 0; }
  .auth__alt,.auth__legal{ margin-top:9px; }
}

/* =======================================================================
   TOAST
   ======================================================================= */
.toast{
  position:fixed; left:50%; bottom:28px; z-index:150;
  transform:translate(-50%,16px); opacity:0; pointer-events:none;
  padding:13px 20px; border:1px solid var(--line-2);
  background:color-mix(in srgb, var(--graphite) 96%, transparent); backdrop-filter:blur(10px);
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.08em;
  color:var(--paper-dim);
  transition:opacity .35s var(--ease), transform .45s var(--ease-io);
  max-width:calc(100vw - 32px); text-align:center;
}
.toast.is-on{ opacity:1; transform:translate(-50%,0); }
.toast b{ color:var(--instrument); font-weight:500; }

/* --- Placeholder films: no play affordance until a real asset is set ---- */
.film--placeholder .film__start{ display:none; }
.film--placeholder .film__ui{ opacity:.35; }
.film--placeholder .film__bar{ pointer-events:none; }

/* --- Arena stat row: keep the remix chip on one line ------------------- */
.acard__stats{ gap:11px; flex-wrap:nowrap; }
.acard__remix{ white-space:nowrap; font-size:8.5px; padding:3px 5px; }
.acard__stats button span, .acard__stats > span{ white-space:nowrap; }
.archimass-shared-loader {
  display: block;
  width: 96px;
  height: 96px;
  flex: 0 0 96px;
}

/* Email account form: themed country list, aligned paired fields. */
.modal__panel--signup [data-auth-form]{margin-top:20px;align-items:start}
.auth__help{grid-column:1/-1;margin:0;color:var(--paper-mute);font:10px/1.6 var(--f-mono)}
.auth__country{position:relative}
.auth__country-list{position:absolute;top:100%;left:0;right:0;z-index:4;margin-top:6px;max-height:210px;overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--line-2);background:var(--card);box-shadow:0 12px 30px var(--scrim)}
.auth__country-list[hidden]{display:none}
.auth__country-list [role="option"]{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:11px 14px;text-align:left;color:var(--paper);font:12px/1.4 var(--f-mono);border-bottom:1px solid var(--line-1)}
.auth__country-list [role="option"]:hover,.auth__country-list [aria-selected="true"]{background:color-mix(in srgb,var(--instrument) 12%,var(--card));color:var(--instrument)}
.auth__country-list small{color:var(--paper-mute);font-size:10px}
.auth__country-empty{margin:0;padding:12px 14px;color:var(--paper-mute);font:11px/1.5 var(--f-mono)}
@media(max-width:600px){.auth__help{grid-column:auto}.auth__country-list{max-height:180px}}

/* ArchiMass 20261020: removed decorative animated loading mark site-wide. */
.archimass-shared-loader,.massing-loading-overlay .load-mark{display:none!important;}