/* =========================================================================
   AUTOS ALV — Sistema de diseño "CRT Arcade 80s"
   Fósforo ámbar sobre negro, glow, letras de consola. Logo con rayado CRT.
   Sitio PHP multipágina.
   ========================================================================= */
:root{
  --bg:#050307; --bg-2:#0b0810; --panel:rgba(16,11,20,.6); --panel-solid:#0b0810;
  --border:rgba(255,182,39,.18); --border-strong:rgba(255,182,39,.45);
  --green:#ffb627; --green-2:#ff9e2c; --green-dim:#c8861a; --green-deep:#6e4a10; --green-ghost:rgba(255,182,39,.08);
  --cyan:#19e6ff; --amber:#ff8a00; --magenta:#ff2d95; --red:#ff3b6b;
  --text:#ffe6b0; --text-dim:#b79a6a; --text-muted:#7a5a30; --white:#fff3df;
  --glow-sm:0 0 6px rgba(255,182,39,.5); --glow-md:0 0 14px rgba(255,182,39,.4); --glow-lg:0 0 26px rgba(255,182,39,.3);
  --pixel:'Press Start 2P','Courier New',monospace; --term:'VT323','Courier New',monospace;
  --font-mono:var(--term); --font-head:var(--pixel); --font-body:var(--term);
  --radius:10px; --radius-lg:16px; --maxw:1240px; --header-h:60px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);font-size:19px;line-height:1.4;min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button{font-family:inherit;cursor:pointer} ul{margin:0;padding:0;list-style:none}

/* fondo CRT casi negro, guiño ochentero sutil + scanlines DETRÁS del contenido */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;background:
  repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,182,39,.025) 3px, transparent 4px),
  radial-gradient(120% 70% at 50% 122%, rgba(255,122,0,.10), transparent 55%),
  radial-gradient(100% 60% at 50% -12%, rgba(255,45,149,.05), transparent 60%), var(--bg)}
.bg .grid{position:absolute;left:-20%;right:-20%;bottom:0;height:30vh;
  background-image:linear-gradient(rgba(255,182,39,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,182,39,.06) 1px,transparent 1px);
  background-size:100% 34px,34px 100%;transform:perspective(360px) rotateX(82deg);transform-origin:bottom;opacity:.5;
  -webkit-mask:linear-gradient(0deg,#000,transparent 80%);mask:linear-gradient(0deg,#000,transparent 80%)}
.bg .horizon{position:absolute;left:0;right:0;bottom:30vh;height:2px;background:linear-gradient(90deg,transparent,rgba(255,158,44,.45),transparent);box-shadow:0 0 22px rgba(255,158,44,.35);opacity:.45}
.bg .vig{position:absolute;inset:0;background:radial-gradient(125% 125% at 50% 45%,transparent 55%,rgba(0,0,0,.7))}
.page{position:relative;z-index:2}

/* helpers */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.pixel{font-family:var(--pixel)} .mono{font-family:var(--term)} .center{text-align:center}
.green{color:var(--green);text-shadow:var(--glow-sm)} .dim{color:var(--text-dim)} .mag{color:var(--magenta);text-shadow:0 0 8px rgba(255,45,149,.5)} .cy{color:var(--cyan)}
.hidden{display:none!important}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);display:flex;align-items:center;background:linear-gradient(180deg,rgba(5,3,7,.92),rgba(5,3,7,.5));border-bottom:1px solid var(--border);box-shadow:0 6px 26px rgba(0,0,0,.6)}
.site-header .container{display:flex;align-items:center;gap:18px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer;font-family:var(--pixel);font-size:14px}
.brand .car{width:50px;filter:drop-shadow(0 0 5px var(--magenta)) drop-shadow(0 0 11px rgba(255,45,149,.4))}
.brand .wm{font-family:var(--pixel);font-size:15px;letter-spacing:1px}
.brand .wm .a{color:var(--green);text-shadow:0 0 5px rgba(255,182,39,.7)} .brand .wm .b{color:var(--magenta);text-shadow:0 0 6px rgba(255,45,149,.6)}
/* compat: marcado antiguo (panel admin, acentos) */
.brand .logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid var(--border-strong);border-radius:8px;color:var(--green);box-shadow:var(--glow-sm)}
.brand .alv{color:var(--magenta);text-shadow:0 0 6px rgba(255,45,149,.6)}
.accent{color:var(--magenta);text-shadow:0 0 8px rgba(255,45,149,.5)}
.header-nav{display:flex;align-items:center;gap:8px}
.header-nav a{font-family:var(--pixel);font-size:9px;color:#e8c486;padding:9px 11px;border:1px solid var(--border);border-radius:6px}
.header-nav a:hover{color:var(--green);border-color:var(--border-strong);box-shadow:var(--glow-sm)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--pixel);font-size:10px;letter-spacing:.5px;padding:11px 15px;border-radius:7px;border:2px solid var(--green);background:var(--green);color:#241500;transition:.16s;white-space:nowrap}
.btn:hover{filter:brightness(1.08);box-shadow:var(--glow-md);transform:translateY(-1px)}
.btn-primary{background:var(--magenta);border-color:var(--magenta);color:#2a0014;box-shadow:0 0 14px rgba(255,45,149,.5)}
.btn-primary:hover{box-shadow:0 0 24px rgba(255,45,149,.7)}
.btn-ghost{background:transparent;color:var(--green)} .btn-block{width:100%} .btn-lg{padding:14px 20px;font-size:11px}
.btn-wa{background:#25D366;border-color:#25D366;color:#04210f;box-shadow:0 0 16px rgba(37,211,102,.4)}

/* HERO boot terminal */
.hero{padding:46px 0 30px}
.crt{max-width:900px;margin:0 auto;border-radius:18px;padding:34px 38px;position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 0%,rgba(255,158,44,.05),transparent 60%),#070409;border:1px solid var(--border-strong);box-shadow:inset 0 0 90px rgba(255,158,44,.06),0 0 40px rgba(0,0,0,.7)}
.crt::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 90px rgba(0,0,0,.45)}
.bigwm{font-family:var(--pixel);font-size:clamp(30px,7vw,68px);line-height:1.1;letter-spacing:2px;position:relative;display:inline-block;margin:0;color:var(--green);text-shadow:0 0 6px rgba(255,182,39,.8),0 0 22px rgba(255,158,44,.55),0 0 44px rgba(255,122,0,.35)}
.bigwm::after{content:"";position:absolute;inset:-2px 0;background:repeating-linear-gradient(0deg,transparent 0 4px,#070409 4px 7px);pointer-events:none}
.bigwm.plain::after{display:none}
.bigwm .v{color:var(--magenta);text-shadow:0 0 6px rgba(255,45,149,.8),0 0 22px rgba(255,45,149,.5)}
.boot{font-family:var(--term);font-size:clamp(17px,2.3vw,22px);line-height:1.5;color:#cdeac0;margin-top:18px}
.boot .ok{color:#7CFC6B} .boot .d{color:#7a9a72}
.cmd{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cmd .gt{font-family:var(--term);font-size:24px;color:var(--green)}
.cmd select{background:#0c0a12;border:1px solid var(--border);border-radius:7px;color:var(--green);font-family:var(--term);font-size:18px;padding:9px 12px;outline:none;min-width:120px}
.cmd select:focus{border-color:var(--green);box-shadow:var(--glow-sm)}
.blink{animation:bl 1s steps(2) infinite}@keyframes bl{50%{opacity:0}}
.hero-stats{display:flex;justify-content:center;gap:36px;margin-top:34px;flex-wrap:wrap}
.hero-stats .stat b,.hero-stats b{display:block;font-family:var(--pixel);font-size:18px;color:var(--green);text-shadow:var(--glow-sm)}
.hero-stats .stat span,.hero-stats span{font-family:var(--pixel);font-size:8px;color:var(--text-muted);letter-spacing:1px}

/* CONTROLS */
.field{display:flex;flex-direction:column;gap:6px}
.field>label{font-family:var(--pixel);font-size:9px;letter-spacing:.5px;text-transform:uppercase;color:var(--text-muted)}
select,input[type=text],input[type=number],input[type=tel],input[type=email],textarea{width:100%;background:var(--bg-2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--term);font-size:18px;padding:10px 12px;outline:0;transition:.15s}
select{cursor:pointer} select:focus,input:focus,textarea:focus{border-color:var(--green);box-shadow:var(--glow-sm)}
select option{background:var(--panel-solid);color:var(--text)} textarea{resize:vertical;min-height:100px;line-height:1.5}
.hero-search{max-width:880px;margin:0 auto;background:#070409;border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--glow-md);padding:14px}
.hero-search .row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px}

/* SECTIONS */
.section{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px;gap:16px}
.section-head h2{font-family:var(--pixel);font-size:clamp(13px,2.2vw,18px);margin:0;color:var(--green);text-shadow:var(--glow-sm)}
.section-head h2::before{content:"> "}
.section-head a{font-family:var(--term);font-size:18px;color:var(--green)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.cat-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 12px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);transition:.18s;text-align:center;cursor:pointer}
.cat-card:hover{border-color:var(--border-strong);box-shadow:var(--glow-md);transform:translateY(-3px)}
.cat-card .ico{width:46px;height:46px;display:grid;place-items:center;color:var(--green);filter:drop-shadow(var(--glow-sm));font-size:30px}
.cat-card .ico svg{width:40px;height:40px}
.cat-card .name{font-family:var(--term);font-size:19px;color:var(--text)}
.cat-card .count{font-family:var(--term);font-size:15px;color:var(--text-muted)}
.brand-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.brand-chip{display:flex;align-items:center;justify-content:center;height:58px;padding:0 10px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--pixel);font-size:11px;color:var(--text-dim);transition:.16s;text-align:center}
.brand-chip:hover{color:var(--green);border-color:var(--border-strong);box-shadow:var(--glow-sm)}

/* CARDS */
.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:18px}
.car-card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.2s;cursor:pointer}
.car-card:hover{border-color:var(--border-strong);box-shadow:var(--glow-md);transform:translateY(-4px)}
.car-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0a0810}
.car-card .thumb img{width:100%;height:100%;object-fit:cover}
.car-card .scan{position:absolute;inset:0;box-shadow:inset 0 0 50px rgba(255,182,39,.06);pointer-events:none}
.badge{position:absolute;top:10px;left:10px;font-family:var(--pixel);font-size:8px;text-transform:uppercase;padding:5px 8px;border-radius:6px;background:rgba(5,3,7,.75);border:1px solid var(--border-strong);color:var(--green)}
.badge.new{color:var(--cyan);border-color:rgba(25,230,255,.5)} .badge.featured{color:var(--magenta);border-color:rgba(255,45,149,.5)}
.badge.photos{left:auto;right:10px;color:var(--text);border-color:var(--border)}
.car-card .sold-overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(5,3,7,.66)}
.car-card.sold .sold-overlay{display:flex}
.car-card .sold-overlay span{font-family:var(--pixel);font-size:18px;color:var(--red);border:3px solid var(--red);padding:8px 14px;transform:rotate(-10deg);text-shadow:0 0 12px rgba(255,59,107,.6)}
.car-card .body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.car-card .price{font-family:var(--pixel);font-size:17px;color:var(--green);text-shadow:var(--glow-sm)}
.car-card .title{font-family:'Orbitron',var(--term);font-size:17px;color:var(--white);font-weight:600}
.car-card .specs{display:flex;flex-wrap:wrap;gap:4px 12px;font-family:var(--term);font-size:16px;color:var(--text-dim)}
.car-card .specs span{display:inline-flex;align-items:center;gap:4px}
.car-card .loc{margin-top:auto;display:flex;align-items:center;gap:5px;font-family:var(--term);font-size:15px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:10px}

/* RESULTADOS */
.results-layout{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start}
.results-main{min-width:0}
.filters{position:sticky;top:calc(var(--header-h) + 16px);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:6px 16px 16px;max-height:calc(100vh - var(--header-h) - 32px);overflow-y:auto}
.filters h3{font-family:var(--pixel);font-size:12px;color:var(--green);margin:0;padding:14px 0 12px;border-bottom:1px solid var(--border)}
.filter-group{padding:14px 0;border-bottom:1px solid var(--border)} .filter-group:last-child{border-bottom:0}
.filter-group>.field{margin-bottom:12px} .range-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.checks{display:flex;flex-direction:column;gap:8px}
.check{display:flex;align-items:center;gap:9px;font-family:var(--term);font-size:17px;color:var(--text-dim);cursor:pointer}
.check input{appearance:none;width:16px;height:16px;border:1px solid var(--border-strong);border-radius:4px;background:var(--bg-2);display:grid;place-content:center;cursor:pointer}
.check input::before{content:"";width:8px;height:8px;transform:scale(0);background:var(--green);box-shadow:var(--glow-sm);border-radius:2px}
.check input:checked::before{transform:scale(1)} .check:hover{color:var(--green)}
.results-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.results-bar .count{font-family:var(--term);font-size:19px;color:var(--text-dim)} .results-bar .count b{color:var(--green)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--term);font-size:16px;padding:4px 10px;border-radius:999px;background:var(--green-ghost);border:1px solid var(--border);color:var(--green)}
.chip button{background:none;border:0;color:var(--text-dim);font-size:16px;line-height:1} .chip button:hover{color:var(--red)}

/* DETALLE */
.detail-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:start}
.gallery .main-photo{aspect-ratio:16/10;background:#0a0810;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--glow-sm)}
.gallery .main-photo img{width:100%;height:100%;object-fit:cover}
.gallery .thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.gallery .thumbs .t{aspect-ratio:4/3;border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;opacity:.6;transition:.15s}
.gallery .thumbs .t:hover,.gallery .thumbs .t.active{opacity:1;border-color:var(--green);box-shadow:var(--glow-sm)}
.gallery .thumbs .t img{width:100%;height:100%;object-fit:cover}
.detail-aside{position:sticky;top:calc(var(--header-h) + 16px);background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--glow-md)}
.detail-aside .price{font-family:var(--pixel);font-size:26px;color:var(--green);text-shadow:var(--glow-md)}
.detail-aside .title{font-family:'Orbitron',var(--term);font-size:20px;color:var(--white);margin:10px 0 4px}
.detail-aside .sub{font-family:var(--term);font-size:17px;color:var(--text-dim);margin-bottom:18px}
.detail-aside .seller{display:flex;align-items:center;gap:12px;padding:14px 0;margin:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.detail-aside .seller .avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--green-ghost);border:1px solid var(--border-strong);color:var(--green);font-family:var(--pixel);font-size:14px}
.detail-aside .seller .meta b{color:var(--text);font-size:18px} .detail-aside .seller .meta span{font-family:var(--term);font-size:15px;color:var(--text-muted);display:block}
.spec-table{width:100%;border-collapse:collapse;margin-top:8px}
.spec-table tr{border-bottom:1px solid var(--border)} .spec-table td{padding:10px 4px;font-family:var(--term);font-size:18px}
.spec-table td:first-child{color:var(--text-muted);width:45%} .spec-table td:last-child{color:var(--text);text-align:right}
.desc-box{font-family:var(--term);font-size:19px;color:var(--text-dim);line-height:1.6;white-space:pre-line}

/* PUBLICAR */
.publish-layout{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:start}
.form-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px}
.form-step-title{font-family:var(--pixel);font-size:12px;color:var(--white);margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.form-step-title .num{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#241500;font-size:11px;box-shadow:var(--glow-sm)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px} .grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.form-block{margin-bottom:30px}
.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:32px 20px;text-align:center;background:var(--green-ghost);cursor:pointer;transition:.18s}
.dropzone:hover{box-shadow:var(--glow-sm)} .dropzone .ico{color:var(--green);margin-bottom:10px} .dropzone .hint{font-family:var(--term);font-size:18px;color:var(--text-dim)} .dropzone .sub{font-family:var(--term);font-size:15px;color:var(--text-muted);margin-top:6px}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-top:14px}
.preview-grid .pv{position:relative;aspect-ratio:4/3;border:1px solid var(--border);border-radius:8px;overflow:hidden} .preview-grid .pv img{width:100%;height:100%;object-fit:cover}
.preview-grid .pv button{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;background:rgba(5,3,7,.7);border:1px solid var(--red);color:var(--red);font-size:12px;line-height:1}
.live-summary{position:sticky;top:calc(var(--header-h) + 16px);background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--glow-md)}
.live-summary h4{font-family:var(--pixel);font-size:11px;color:var(--white);margin:0 0 14px}
.live-summary .lprice{font-family:var(--pixel);font-size:22px;color:var(--green);text-shadow:var(--glow-sm)}
.live-summary .lrow{display:flex;justify-content:space-between;font-family:var(--term);font-size:17px;padding:7px 0;border-bottom:1px dashed var(--border)}
.live-summary .lrow span:first-child{color:var(--text-muted)} .live-summary .lrow span:last-child{color:var(--text)}
.notice{font-family:var(--term);font-size:17px;color:var(--text-dim);background:var(--green-ghost);border:1px solid var(--border);border-left:3px solid var(--green);border-radius:6px;padding:12px 14px;margin-top:16px;line-height:1.5}
.notice.amber{border-left-color:var(--magenta);color:#e6b8cf}

/* FOOTER */
.site-footer{margin-top:40px;border-top:1px solid var(--border);background:rgba(5,3,7,.6);padding:40px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-grid h5{font-family:var(--pixel);font-size:10px;color:var(--white);margin:0 0 14px}
.footer-grid a,.footer-grid p{font-family:var(--term);font-size:17px;color:var(--text-muted);display:block;margin-bottom:8px}
.footer-grid a{cursor:pointer} .footer-grid a:hover{color:var(--green)}
.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--pixel);font-size:9px;color:var(--text-muted)}
.ad-slot{display:grid;place-items:center;min-height:100px;border:1px dashed var(--border);border-radius:var(--radius);font-family:var(--pixel);font-size:9px;color:var(--text-muted);letter-spacing:1px}
.ad-slot.horizontal{margin:24px 0}

@media(max-width:1024px){.results-layout,.detail-layout,.publish-layout{grid-template-columns:1fr}.filters,.detail-aside,.live-summary{position:relative;top:0;max-height:none}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.header-nav .nav-link{display:none}.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-stats{gap:22px}.hero-search .row{grid-template-columns:1fr 1fr}}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0a0810}::-webkit-scrollbar-thumb{background:var(--green-deep);border-radius:6px}