/* Definitiva TV · Interface v7.0
   Cinematic Graphite / Amber. Progressive enhancement with legacy TV fallbacks.
   No external fonts, no heavy images, no dependency on CSS variables. */

/* ---------- Base / legacy-safe palette ---------- */
html,body{background:#080a0d;color:#f5f6f8;font-family:Arial,"Helvetica Neue",Helvetica,sans-serif}
body{background:#080a0d}
button,input,select{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif}

/* Older TV engines: flex fallbacks before modern grid kicks in */
.app-view{background:#080a0d}
.content-layout{display:-webkit-box;display:-webkit-flex;display:flex;align-items:flex-start}
.categories{width:220px;min-width:220px}
.catalog{-webkit-box-flex:1;-webkit-flex:1 1 auto;flex:1 1 auto}
.grid{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;margin:-7px}
.card{width:190px;margin:7px}

/* ---------- Cinematic chrome ---------- */
.sidebar{
  background:#0b0d11;
  border-right:1px solid #20242b;
  box-shadow:8px 0 30px rgba(0,0,0,.22)
}
.sidebar:before{
  content:"";position:absolute;left:0;top:0;right:0;height:2px;
  background:#ff9e00;
  background:linear-gradient(90deg,#ffb000 0%,#ff7a00 48%,rgba(255,122,0,0) 100%)
}
.brand.compact{border-bottom:1px solid #1d2229;margin-bottom:12px;padding-bottom:17px}
.brand.compact strong{font-size:13px;letter-spacing:.14em;color:#f7f7f8}
.brand.compact span{color:#ffad16;letter-spacing:.24em;font-size:9px}
.brand-logo{filter:none!important;-webkit-filter:none!important}

.nav,.logout{
  position:relative;margin:2px 0;border:1px solid transparent;
  color:#b9c0c9;background:transparent;border-radius:10px;
  transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease
}
.nav:hover,.nav.active,.nav:focus{
  background:#151920;color:#fff;border-color:#242b34;outline:none
}
.nav.active{box-shadow:none}
.nav.active:before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:#ffae16
}
.logout:hover,.logout:focus{background:#14181e;color:#fff;border-color:#242b34;outline:none}

.topbar{
  background:#0a0d11;
  background:rgba(10,13,17,.96);
  border-bottom:1px solid #20262e;
  box-shadow:0 8px 28px rgba(0,0,0,.16);
  -webkit-backdrop-filter:none!important;backdrop-filter:none!important
}
.topbar h2{font-size:19px;letter-spacing:.01em;color:#f5f6f8}
#accountInfo{color:#8e98a5!important;font-size:11px!important;font-weight:400!important}
.search{
  background:#10141a;border:1px solid #2a313b;border-radius:999px;
  min-height:42px;box-shadow:inset 0 1px 0 rgba(255,255,255,.02)
}
.search:focus-within{border-color:#b87718;box-shadow:0 0 0 2px rgba(255,176,0,.08)}
.search input{color:#f3f4f6}
.search input::-webkit-input-placeholder{color:#697482}
.search input::placeholder{color:#697482}

.content-layout{background:#080a0d}
.categories{
  background:#0d1116;border:1px solid #20262e;border-radius:14px;
  box-shadow:0 12px 34px rgba(0,0,0,.14)
}
.categories h3,.catalog-header h3{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:#8e98a5}
.categories button{
  color:#aeb7c2;border:1px solid transparent;border-radius:9px;
  transition:background .12s ease,color .12s ease,border-color .12s ease
}
.categories button:hover,.categories button.active,.categories button:focus{
  background:#171d25;color:#fff;border-color:#282f39;outline:none
}
.categories button.active{color:#ffc04a}

/* ---------- Cards ---------- */
.card{
  background:#0e1217;border:1px solid #20262e;border-radius:14px;
  box-shadow:0 7px 18px rgba(0,0,0,.18);
  transform:translateZ(0);
  transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease
}
.card:hover,.card:focus{
  transform:translateY(-2px);border-color:#4a3a20;
  box-shadow:0 12px 30px rgba(0,0,0,.28),0 0 0 1px rgba(255,176,0,.05);
  outline:none
}
.card .poster{height:246px;background:#11161d}
.card.live .poster{height:125px;background:#0d1218}
.card.live .poster img.channel-logo{width:78%;height:74%;padding:8px}
.card-body{padding:10px 11px 11px;background:#0e1217}
.card-title{font-size:13px;line-height:1.25;color:#f1f3f5;font-weight:700}
.card-meta{font-size:9px;letter-spacing:.08em;color:#e9a62d!important;font-weight:700}
.fav-mini{background:#0b0e12;border:1px solid #343b45;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.fav-mini:hover,.fav-mini:focus{border-color:#ffb000;color:#ffbf43;outline:none}
.play-badge{background:#090b0e;color:#d9dde2;border:1px solid rgba(255,255,255,.08)}

/* Modern layout enhancement. Legacy browsers ignore @supports and keep flex fallback. */
@supports (display:grid){
  .content-layout{display:grid;grid-template-columns:220px minmax(0,1fr)}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(156px,1fr));gap:14px;margin:0}
  .card{width:auto;margin:0}
}
@supports (aspect-ratio:1/1){
  .card .poster{height:auto;aspect-ratio:2/3}
  .card.live .poster{height:auto;aspect-ratio:16/10}
}

/* ---------- Player: calm, premium, unobtrusive ---------- */
.modal{background:#000!important}
.modal-shell{background:#000!important;border:0!important;box-shadow:none!important}
.player-overlay-top{
  background:#000;
  background:linear-gradient(180deg,rgba(0,0,0,.90) 0%,rgba(0,0,0,.50) 60%,rgba(0,0,0,0) 100%)!important
}
.player-heading strong{font-size:15px!important;letter-spacing:.01em}
.player-heading span{color:#aab1ba!important}
.top-actions button,.control-btn{
  background:#0d1014!important;border:1px solid #303741!important;color:#f7f7f8!important;
  border-radius:10px!important;box-shadow:none!important
}
.top-actions button:hover,.control-btn:hover,.top-actions button:focus,.control-btn:focus{
  background:#171c23!important;border-color:#5a4930!important;outline:2px solid rgba(255,176,0,.55);outline-offset:2px
}
.primary-control{
  background:#ffad16!important;
  background:linear-gradient(135deg,#ffc04a,#ff8a00)!important;
  color:#111!important;border:0!important
}
.controls{
  background:#000!important;
  background:linear-gradient(0deg,rgba(0,0,0,.96) 0%,rgba(0,0,0,.76) 55%,rgba(0,0,0,0) 100%)!important
}
.control-select{background-color:#10141a!important;border-color:#303741!important;color:#e9edf2!important}
.video-status{background:rgba(0,0,0,.18)!important;font-size:13px!important;font-weight:600!important}
.spinner{width:24px!important;height:24px!important;border-width:2px!important;border-top-color:#ffb000!important}
.big-play{background:rgba(8,10,13,.88)!important;border:1px solid rgba(255,255,255,.24)!important}
.channel-overlay{
  background:#0b0e12!important;background:rgba(11,14,18,.92)!important;
  -webkit-backdrop-filter:none!important;backdrop-filter:none!important;
  border:1px solid #252c35;box-shadow:0 12px 30px rgba(0,0,0,.35)!important
}
.mini-guide{background:#0a0d11!important;background:rgba(10,13,17,.98)!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}

/* ---------- Login ---------- */
.login-view{background:#080a0d}
.login-glow{filter:none!important;-webkit-filter:none!important;background:transparent!important}
.login-card{
  background:#0d1116!important;border:1px solid #252c34!important;border-radius:20px!important;
  box-shadow:0 28px 70px rgba(0,0,0,.42)!important
}
.login-card:before{
  content:"";position:absolute;left:28px;right:28px;top:0;height:2px;background:#ffac12;
  background:linear-gradient(90deg,transparent,#ffb000,transparent)
}
.login-card h1{font-size:26px!important;letter-spacing:-.02em}
.login-card p{color:#8f99a5!important}
.login-card input{background:#090c10!important;border-color:#303741!important;border-radius:10px!important}
.login-card input:focus{border-color:#b8781b!important;box-shadow:0 0 0 2px rgba(255,176,0,.08)}
.primary,.load-more{background:#ffad16!important;background:linear-gradient(135deg,#ffc04a,#ff8a00)!important;border-radius:10px!important}

/* ---------- Focus for remotes / TVs ---------- */
.nav:focus,.logout:focus,.categories button:focus,.card:focus,.fav-mini:focus,
.control-btn:focus,.top-actions button:focus,.control-select:focus,.load-more:focus{
  outline:3px solid #fff!important;outline-offset:2px!important;
  box-shadow:0 0 0 5px rgba(255,176,0,.55)!important
}
html.tv-mode .card:focus,html.tv-mode .nav:focus,html.tv-mode #categoryList button:focus{
  transform:scale(1.025)!important
}

/* ---------- Lightweight / old-TV compatibility ---------- */
html.dtv-legacy .sidebar,html.dtv-legacy .topbar,html.dtv-legacy .categories,
html.dtv-legacy .card,html.dtv-legacy .login-card,html.dtv-legacy .channel-overlay,
html.dtv-legacy .mini-guide{box-shadow:none!important}
html.dtv-legacy *{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;filter:none!important}
html.dtv-legacy .card,html.dtv-legacy .nav,html.dtv-legacy .categories button,
html.dtv-legacy .control-btn,html.dtv-legacy .top-actions button{transition:none!important;animation:none!important}
html.dtv-legacy .catalog-loader-orbit{animation:none!important}
html.dtv-legacy .catalog-loader-orbit span:nth-child(1){background:#ffb000}
html.dtv-legacy .catalog-loader-orbit span:nth-child(2){background:#ff8b00}
html.dtv-legacy .catalog-loader-orbit span:nth-child(3){background:#d66c00}

/* Reduce motion and GPU churn where requested */
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .categories{width:180px;min-width:180px}
  @supports (display:grid){.content-layout{grid-template-columns:180px minmax(0,1fr)}}
  .card{width:166px}
  @supports (display:grid){.card{width:auto}}
}
@media(max-width:760px){
  .content-layout{display:block!important}
  .categories{width:auto;min-width:0;margin-bottom:14px}
  .grid{margin:-5px}
  .card{width:calc(50% - 10px);margin:5px}
  @supports (display:grid){
    .grid{display:grid;margin:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .card{width:auto;margin:0}
  }
  .topbar{padding:12px 14px}
  .search{border-radius:10px;min-height:38px}
  .card .poster{height:220px}.card.live .poster{height:112px}
  @supports (aspect-ratio:1/1){.card .poster,.card.live .poster{height:auto}}
}
@media(min-width:1500px){
  @supports (display:grid){.grid{grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:16px}}
}