/* ============================================================
   PhotoDupes — tema oscuro
   Sin estilos en línea en el HTML: eso es lo que permite que la
   política de seguridad de contenido prohíba 'unsafe-inline'.
   ============================================================ */

:root {
  --bg:        #080b11;
  --bg-2:      #0d1219;
  --panel:     #121a24;
  --panel-2:   #16202c;
  --border:    #22303f;
  --border-hi: #2f4356;
  --text:      #e8eef5;
  --dim:       #8fa3b8;
  --faint:     #5d7186;

  --accent:    #2dd4bf;
  --accent-2:  #14b8a6;
  --accent-dk: #0f766e;
  --violet:    #8b5cf6;

  --ok:   #34d399;
  --warn: #fbbf24;
  --bad:  #f87171;

  --radius: 14px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --glow: 0 0 0 1px rgba(45,212,191,.25), 0 8px 30px -8px rgba(45,212,191,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(900px 500px at 12% -10%, rgba(45,212,191,.10), transparent 60%),
    radial-gradient(800px 500px at 88% 0%, rgba(139,92,246,.10), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.hidden { display: none !important; }

/* ---------- Cabecera ---------- */
header.site {
  border-bottom: 1px solid var(--border);
  background: rgba(8,11,17,.82);
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: saturate(160%) blur(10px);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 13px; padding-bottom: 13px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 750; font-size: 1.08rem; color: var(--text);
  text-decoration: none; letter-spacing: -.02em;
}
.brand svg { width: 27px; height: 27px; flex: none; color: var(--accent); }
nav.lang { display: flex; gap: 6px; align-items: center; font-size: .85rem; }
nav.lang a {
  color: var(--dim); text-decoration: none; padding: 5px 11px;
  border-radius: 999px; border: 1px solid transparent; transition: .15s;
}
nav.lang a:hover { color: var(--text); border-color: var(--border-hi); }
nav.lang a[aria-current="true"] { color: var(--accent); background: var(--panel); border-color: var(--border-hi); }

/* ---------- Héroe ---------- */
.hero { padding: 60px 0 34px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 650; letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent); background: rgba(45,212,191,.08);
  border: 1px solid rgba(45,212,191,.28); border-radius: 999px;
  padding: 6px 15px; margin-bottom: 20px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.5rem); line-height: 1.08;
  margin: 0 0 18px; letter-spacing: -.035em; font-weight: 820;
}
.hero h1 .grad {
  background: linear-gradient(105deg, var(--accent) 10%, var(--violet) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.sub {
  font-size: clamp(1.02rem, 2.1vw, 1.2rem); color: var(--dim);
  max-width: 660px; margin: 0 auto 26px;
}
.badges { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin: 22px 0 4px; }
.badge {
  font-size: .82rem; color: var(--dim); background: var(--panel);
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
}
.badge strong { color: var(--accent); font-weight: 700; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; border: none; border-radius: 11px;
  padding: 15px 32px; font-size: 1.02rem; font-weight: 700; cursor: pointer;
  text-decoration: none; font-family: inherit; letter-spacing: -.01em;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #04211d; box-shadow: var(--glow); transition: transform .12s, box-shadow .18s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(45,212,191,.4), 0 14px 40px -10px rgba(45,212,191,.5); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-hi); box-shadow: none; font-size: .92rem; padding: 11px 20px;
}
.btn.ghost:hover { background: var(--panel); border-color: var(--accent); transform: none; box-shadow: none; }
.btn.small { padding: 10px 18px; font-size: .9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.u-center { justify-content: center; }

/* ---------- Controles ---------- */
.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: center; margin-top: 22px; }
.controls label { font-size: .88rem; color: var(--dim); display: flex; align-items: center; gap: 9px; }
select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border-hi);
  border-radius: 9px; padding: 9px 12px; font-family: inherit; font-size: .88rem; cursor: pointer;
}
select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- Bloque destacado: sin instalar nada ---------- */
.destacado {
  border: 1px solid var(--border-hi); border-radius: 18px;
  background:
    linear-gradient(150deg, rgba(45,212,191,.10), rgba(139,92,246,.07) 60%, transparent),
    var(--panel);
  padding: 30px 28px; margin: 40px 0 10px;
  position: relative; overflow: hidden;
}
.destacado::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 85% 0%, rgba(45,212,191,.14), transparent 70%);
  pointer-events: none;
}
.destacado h2 {
  margin: 0 0 8px; font-size: 1.45rem; letter-spacing: -.025em; position: relative;
}
.destacado h2 .grad {
  background: linear-gradient(100deg, var(--accent), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.destacado > p { color: var(--dim); margin: 0 0 20px; position: relative; max-width: 720px; }
.destacado-grid {
  display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  position: relative;
}
.dpunto {
  background: rgba(8,11,17,.55); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 17px;
}
.dpunto .ico {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: rgba(45,212,191,.12); border: 1px solid rgba(45,212,191,.3);
  color: var(--accent); margin-bottom: 11px;
}
.dpunto .ico svg { width: 18px; height: 18px; }
.dpunto h3 { margin: 0 0 4px; font-size: .98rem; }
.dpunto p { margin: 0; font-size: .87rem; color: var(--dim); }

/* ---------- Avisos ---------- */
.warn {
  border: 1px solid rgba(251,191,36,.35); background: rgba(251,191,36,.07);
  border-radius: 12px; padding: 15px 17px; margin: 22px 0;
  font-size: .92rem; color: var(--text);
}
.aviso-cap {
  border: 1px solid rgba(251,191,36,.3); background: rgba(251,191,36,.06);
  border-radius: 10px; padding: 12px 15px; margin: 0 0 18px;
  font-size: .88rem; color: var(--dim);
}

/* ---------- Progreso ---------- */
.progress { height: 5px; background: var(--panel); border-radius: 999px; overflow: hidden; margin-top: 18px; }
.progress > i {
  display: block; height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  transition: width .2s;
}
#status { text-align: center; color: var(--dim); font-size: .92rem; margin-top: 12px; min-height: 1.3em; }

/* ---------- Estadísticas ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin: 32px 0 22px; }
.stat {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  padding: 20px 16px; text-align: center;
}
.stat .n {
  font-size: 1.9rem; font-weight: 820; letter-spacing: -.03em;
  background: linear-gradient(120deg, var(--accent), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .l { font-size: .74rem; color: var(--faint); text-transform: uppercase; letter-spacing: .07em; margin-top: 5px; }

/* ---------- Leyenda de similitud ---------- */
.leyenda {
  border: 1px solid var(--border); border-radius: 12px; background: var(--panel);
  padding: 15px 18px; margin-bottom: 18px; font-size: .88rem; color: var(--dim);
}
.leyenda h3 { margin: 0 0 9px; font-size: .95rem; color: var(--text); }
.leyenda ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 7px; }
.leyenda li { display: flex; gap: 10px; align-items: flex-start; }
.leyenda .tag { flex: none; }

/* ---------- Barra de acciones ---------- */
.toolbar {
  position: sticky; bottom: 14px; z-index: 40;
  display: flex; flex-wrap: wrap; gap: 11px; align-items: center;
  background: rgba(18,26,36,.95); border: 1px solid var(--border-hi);
  border-radius: var(--radius); padding: 14px 18px; margin: 18px 0 26px;
  backdrop-filter: blur(10px);
  box-shadow: 0 -6px 34px rgba(0,0,0,.55);
}
.toolbar #count { flex: 1; min-width: 190px; font-size: .9rem; color: var(--text); font-weight: 600; }
.toolbar .linky {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-size: .86rem; font-family: inherit; padding: 5px 4px; text-decoration: underline;
  text-underline-offset: 3px;
}
.toolbar .linky:hover { color: var(--text); }

/* ---------- Grupos ---------- */
.group {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel); margin-bottom: 22px; overflow: hidden;
}
.group > header {
  display: flex; align-items: center; gap: 11px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-2), transparent);
}
.tag {
  font-size: .76rem; font-weight: 700; padding: 4px 12px; border-radius: 999px;
  letter-spacing: .01em; white-space: nowrap;
}
.tag-exacto  { color: #fca5a5; background: rgba(248,113,113,.12); border: 1px solid rgba(248,113,113,.35); }
.tag-similar { color: #fcd34d; background: rgba(251,191,36,.10); border: 1px solid rgba(251,191,36,.32); }
.simbadge {
  font-size: .78rem; font-weight: 650; font-family: var(--mono);
  padding: 3px 10px; border-radius: 7px; white-space: nowrap;
}
.sim-100   { color: #6ee7b7; background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.3); }
.sim-alta  { color: #7dd3fc; background: rgba(125,211,252,.10); border: 1px solid rgba(125,211,252,.28); }
.sim-media { color: #fcd34d; background: rgba(251,191,36,.10); border: 1px solid rgba(251,191,36,.3); }
.gmeta { margin-left: auto; font-size: .82rem; color: var(--faint); font-family: var(--mono); }

.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px,1fr)); gap: 15px; padding: 18px; }
.shot {
  margin: 0; border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; background: var(--bg-2); position: relative; transition: border-color .15s;
}
.shot:hover { border-color: var(--border-hi); }
.shot.is-best { border-color: var(--ok); box-shadow: 0 0 0 1px rgba(52,211,153,.35); }
.shot .ph { aspect-ratio: 4/3; background: #05080d; display: grid; place-items: center; }
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ribbon {
  position: absolute; top: 9px; right: 9px;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 6px;
  background: rgba(52,211,153,.9); color: #04211d;
}
.ribbon.r-sim { text-transform: none; font-family: var(--mono); letter-spacing: 0; }
.ribbon.r-sim.sim-100  { background: rgba(52,211,153,.92); color: #04211d; border: none; }
.ribbon.r-sim.sim-alta { background: rgba(125,211,252,.92); color: #06202b; border: none; }
.ribbon.r-sim.sim-media{ background: rgba(251,191,36,.92); color: #2a1c00; border: none; }
.shot figcaption { padding: 11px 12px; display: flex; flex-direction: column; gap: 4px; }
.shot label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: .87rem; }
.shot input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--bad); flex: none; cursor: pointer; }
.fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dim { font-size: .75rem; color: var(--dim); font-family: var(--mono); }
.path { font-size: .71rem; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; direction: rtl; text-align: left; }

.empty { text-align: center; color: var(--ok); padding: 46px 0; font-size: 1.08rem; }

/* ============================================================
   HUECOS DE PUBLICIDAD (marcadores, sin anuncios reales)
   ============================================================ */
.ad {
  border: 1px dashed var(--border-hi); border-radius: 12px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.012) 0 12px, transparent 12px 24px), var(--bg-2);
  display: grid; place-items: center; text-align: center;
  color: var(--faint); position: relative;
}
.ad::before {
  content: "ANUNCIO";
  position: absolute; top: 7px; left: 10px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .18em;
  color: var(--faint); opacity: .8;
}
.ad .med { font-family: var(--mono); font-size: .72rem; opacity: .55; margin-top: 3px; }
.ad-banner { height: 108px; margin: 26px 0; }
.ad-inline { height: 260px; margin: 34px 0; }
@media (min-width: 760px) { .ad-inline { height: 200px; } }

/* Modal al descargar */
.ad-modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.ad-modal .backdrop { position: absolute; inset: 0; background: rgba(3,6,10,.78); backdrop-filter: blur(3px); }
.ad-modal .box {
  position: relative; width: min(460px, 100%);
  background: var(--panel); border: 1px solid var(--border-hi);
  border-radius: 16px; padding: 20px; box-shadow: 0 30px 80px rgba(0,0,0,.7);
}
.ad-modal .box h4 { margin: 0 0 4px; font-size: .95rem; }
.ad-modal .box .nota { margin: 0 0 14px; font-size: .82rem; color: var(--dim); }
.ad-modal .ad { height: 250px; }
.ad-close {
  position: absolute; top: -13px; right: -13px; width: 34px; height: 34px;
  border-radius: 50%; border: 1px solid var(--border-hi); background: var(--panel-2);
  color: var(--text); font-size: 1.15rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; font-family: inherit;
}
.ad-close:hover { background: var(--bad); color: #fff; border-color: var(--bad); }

/* Notificación de esquina */
.ad-toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 150;
  width: min(320px, calc(100vw - 36px));
  background: var(--panel); border: 1px solid var(--border-hi);
  border-radius: 13px; padding: 13px; box-shadow: 0 18px 50px rgba(0,0,0,.6);
}
.ad-toast .ad { height: 92px; }
.ad-toast .ad-close { top: -12px; right: -12px; width: 30px; height: 30px; font-size: 1rem; }

/* ---------- Contenido editorial ---------- */
section.block { padding: 44px 0; border-top: 1px solid var(--border); }
section.block h2 { font-size: 1.6rem; letter-spacing: -.025em; margin: 0 0 10px; }
section.block h3 { font-size: 1.05rem; margin: 26px 0 6px; }
section.block p { color: var(--dim); margin: 0 0 13px; }
section.block ul { color: var(--dim); padding-left: 20px; }
section.block li { margin-bottom: 7px; }
section.block code {
  font-family: var(--mono); font-size: .87em; background: var(--panel);
  border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--accent);
}
section.block strong { color: var(--text); }

details.faq {
  border: 1px solid var(--border); border-radius: 11px; padding: 15px 17px;
  margin-bottom: 11px; background: var(--panel);
}
details.faq summary { cursor: pointer; font-weight: 650; color: var(--text); }
details.faq summary:hover { color: var(--accent); }
details.faq p { margin: 11px 0 0; }
details.faq[open] { border-color: var(--border-hi); }

/* ---------- Pie ---------- */
footer.site {
  border-top: 1px solid var(--border); padding: 34px 0; margin-top: 46px;
  color: var(--faint); font-size: .88rem; background: var(--bg-2);
}
footer.site a { color: var(--dim); }
footer.site a:hover { color: var(--accent); }
footer.site .row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Utilidades ---------- */
.u-noborder { border: none; }
.u-left { text-align: left; padding-bottom: 16px; }
.u-title-sm { font-size: 2rem; }
.u-m0 { margin: 0; }
.u-mt { margin-top: 26px; }

@media (max-width: 620px) {
  .hero { padding: 40px 0 24px; }
  .shots { grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 11px; padding: 13px; }
  .toolbar { position: static; }
}