/* =========================================================
   Radio Online — identidad visual "consola en vivo"
   Sin fuentes externas: 100% fuentes de sistema, carga instantánea.
   ========================================================= */

:root{
  --bg:        #14171C;
  --surface:   #1E232B;
  --border:    #2A303A;
  --text:      #ECE8DE;
  --text-muted:#8B93A1;
  --accent:    #E4572E;  /* piloto "al aire" */
  --accent-2:  #F2B84B;  /* ámbar de dial */
  --ok:        #7FD99A;
  --err:       #F2846B;
  --radius:    6px;
  --max-w:     980px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

a{color:var(--accent-2)}

/* ---------- header ---------- */
.site-header{
  max-width:var(--max-w);
  margin:0 auto;
  padding:1.4rem 1.25rem 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.station-name{
  font-weight:700;
  letter-spacing:.02em;
  font-size:1.05rem;
}
.admin-link{
  font-size:.8rem;
  color:var(--text-muted);
  text-decoration:none;
  border:1px solid var(--border);
  padding:.4rem .8rem;
  border-radius:var(--radius);
}
.admin-link:hover{color:var(--text); border-color:var(--text-muted)}

/* ---------- hero ---------- */
.hero{
  max-width:var(--max-w);
  margin:0 auto;
  padding:3rem 1.25rem 2rem;
  text-align:left;
}
.live-indicator{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font:700 .78rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  letter-spacing:.08em;
  color:var(--accent);
  margin-bottom:1rem;
}
.dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--accent);
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(228,87,46,.55); }
  50%{ box-shadow:0 0 0 7px rgba(228,87,46,0); }
}
.hero h1{
  font-size:clamp(2rem,5vw,3rem);
  font-weight:800;
  letter-spacing:-.01em;
  margin:0 0 .4rem;
}
.tagline{
  color:var(--text-muted);
  font-size:1.05rem;
  margin:0 0 2rem;
  max-width:520px;
}

/* ---------- player console ---------- */
.player-console{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1.5rem;
  max-width:560px;
}
.mode-toggle{
  display:inline-flex;
  border:1px solid var(--border);
  border-radius:999px;
  padding:3px;
  margin-bottom:1.2rem;
}
.mode-btn{
  background:transparent;
  border:none;
  color:var(--text-muted);
  padding:.4rem 1rem;
  border-radius:999px;
  font-size:.85rem;
  font-weight:600;
  cursor:pointer;
}
.mode-btn.active{
  background:var(--accent);
  color:#fff;
}
.now-playing{
  display:flex;
  flex-direction:column;
  gap:.15rem;
  margin-bottom:1rem;
}
.freq-label{
  font:700 .68rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  letter-spacing:.1em;
  color:var(--text-muted);
}
.now-playing-text{
  font-weight:600;
  font-size:1.05rem;
}
.bars{
  display:flex;
  align-items:flex-end;
  gap:3px;
  height:28px;
  margin-bottom:1.1rem;
}
.bars span{
  flex:1;
  background:var(--accent-2);
  border-radius:2px;
  height:15%;
  opacity:.35;
  transition:height .15s ease;
}
.bars.playing span{
  opacity:1;
  animation:eq 1s ease-in-out infinite;
}
.bars span:nth-child(1){animation-delay:.0s}
.bars span:nth-child(2){animation-delay:.1s}
.bars span:nth-child(3){animation-delay:.2s}
.bars span:nth-child(4){animation-delay:.05s}
.bars span:nth-child(5){animation-delay:.25s}
.bars span:nth-child(6){animation-delay:.15s}
.bars span:nth-child(7){animation-delay:.3s}
@keyframes eq{
  0%,100%{height:20%}
  50%{height:90%}
}

.stream-block{display:flex; flex-direction:column; gap:.9rem}
.play-btn{
  width:56px;height:56px;
  border-radius:50%;
  border:none;
  background:var(--accent);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.play-btn:hover{filter:brightness(1.08)}
.volume-row{display:flex; align-items:center; gap:.6rem}
.volume-row label{font-size:.78rem; color:var(--text-muted)}
.volume-row input{flex:1}

video{width:100%; border-radius:var(--radius); background:#000; display:block}

.hint{color:var(--text-muted); font-size:.88rem}

/* ---------- content grid ---------- */
.content-grid{
  max-width:var(--max-w);
  margin:0 auto;
  padding:1rem 1.25rem 3rem;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
}
@media (max-width:720px){
  .content-grid{grid-template-columns:1fr}
}
.panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1.4rem 1.5rem;
}
.panel h2{
  font-size:1rem;
  margin:0 0 1rem;
  letter-spacing:.01em;
}
.schedule-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.6rem}
.schedule-list li{
  padding-bottom:.6rem;
  border-bottom:1px solid var(--border);
  font-size:.92rem;
  color:var(--text-muted);
}
.schedule-list li:last-child{border-bottom:none; padding-bottom:0}

/* ---------- footer ---------- */
.site-footer{
  max-width:var(--max-w);
  margin:0 auto;
  padding:1.5rem 1.25rem 3rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--text-muted);
  font-size:.85rem;
  border-top:1px solid var(--border);
  flex-wrap:wrap;
  gap:1rem;
}
.social-links{display:flex; gap:1rem}
.social-links a{text-decoration:none; font-weight:600}

/* =========================================================
   Panel de administración
   ========================================================= */
.admin-body{background:var(--bg); min-height:100vh}

.login-box{
  max-width:340px;
  margin:8vh auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:2rem;
}
.eyebrow{
  font:700 .7rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  letter-spacing:.08em;
  color:var(--text-muted);
  margin:0 0 .4rem;
}
.login-box h1{margin:0 0 1.2rem; font-size:1.3rem}
.stack-form{display:flex; flex-direction:column; gap:.3rem}
.stack-form label, .dashboard label{
  font-size:.82rem;
  color:var(--text-muted);
  margin-top:.8rem;
}
.stack-form input, .dashboard input, .dashboard textarea, .dashboard select{
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  padding:.6rem .7rem;
  border-radius:var(--radius);
  font-size:.92rem;
  font-family:inherit;
  width:100%;
}
.btn-primary{
  margin-top:1.4rem;
  background:var(--accent);
  color:#fff;
  border:none;
  padding:.7rem 1rem;
  border-radius:var(--radius);
  font-weight:700;
  cursor:pointer;
}
.btn-primary:hover{filter:brightness(1.08)}
.back-link{display:block; margin-top:1.2rem; font-size:.82rem; color:var(--text-muted); text-decoration:none}
.form-error{color:var(--err); font-size:.85rem}
.form-ok{color:var(--ok); font-size:.9rem; max-width:var(--max-w); margin:1rem auto 0; padding:0 1.25rem}

.admin-header{
  max-width:var(--max-w);
  margin:0 auto;
  padding:1.4rem 1.25rem 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.btn-ghost{
  color:var(--text-muted);
  text-decoration:none;
  border:1px solid var(--border);
  padding:.4rem .8rem;
  border-radius:var(--radius);
  font-size:.82rem;
  margin-left:.5rem;
}
.btn-ghost:hover{color:var(--text)}

.dashboard{max-width:var(--max-w); margin:0 auto; padding:1.5rem 1.25rem 4rem}
.dashboard-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
}
@media (max-width:760px){.dashboard-grid{grid-template-columns:1fr}}
.dashboard .panel h2{margin-bottom:.2rem}
.btn-save{grid-column:1 / -1; justify-self:start}

/* =========================================================
   Layout con sidebar (chat / banners) junto al reproductor
   ========================================================= */
.main-layout{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:1.25rem;
  align-items:start;
}
@media (max-width:820px){
  .main-layout{grid-template-columns:1fr}
}
.sidebar-column{display:flex; flex-direction:column; gap:1rem}

/* ---------- banners ---------- */
.banner-block{display:flex; flex-direction:column; gap:.75rem; margin-bottom:1rem}
.banner-block img{width:100%; border-radius:var(--radius); display:block}
.banner-hero{margin-bottom:1.25rem}
.banner-footer{max-width:var(--max-w); margin:0 auto; padding:0 1.25rem}

/* ---------- video embebido (YouTube/Facebook) ---------- */
.video-embed-wrap{position:relative; width:100%; padding-top:56.25%; border-radius:var(--radius); overflow:hidden; background:#000}
.video-embed-wrap iframe{position:absolute; top:0; left:0; width:100%; height:100%; border:0}

/* ---------- chat en vivo ---------- */
.chat-box{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1rem;
  display:flex;
  flex-direction:column;
  height:420px;
}
.chat-box h3{margin:0 0 .75rem; font-size:.95rem}
.chat-messages{
  flex:1;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:.5rem;
  margin-bottom:.75rem;
  font-size:.85rem;
}
.chat-line{color:var(--text)}
.chat-line strong{color:var(--accent-2)}
.chat-form{display:flex; flex-direction:column; gap:.5rem}
.chat-form input{
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  padding:.5rem .6rem;
  border-radius:var(--radius);
  font-size:.85rem;
  font-family:inherit;
}
.chat-input-row{display:flex; gap:.5rem}
.chat-input-row input{flex:1}
.chat-input-row button{
  background:var(--accent);
  color:#fff;
  border:none;
  padding:.5rem .9rem;
  border-radius:var(--radius);
  font-weight:600;
  cursor:pointer;
  font-size:.85rem;
}
.chat-error{color:var(--err); font-size:.78rem; margin:0}

/* ---------- locutores/DJs en la web pública ---------- */
.djs-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(160px, 1fr));
  gap:1rem;
}
.dj-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:.9rem;
  text-align:center;
}
.dj-card img{width:72px; height:72px; border-radius:50%; object-fit:cover; margin-bottom:.5rem}
.dj-card h4{margin:0 0 .3rem; font-size:.9rem}
.dj-socials{display:flex; justify-content:center; gap:.6rem; margin-top:.5rem; font-size:.78rem}
.contact-info{margin-top:.8rem; font-size:.88rem; color:var(--text-muted)}

/* =========================================================
   Panel de administración — navegación y tablas
   ========================================================= */
.admin-nav{
  max-width:var(--max-w);
  margin:1rem auto 0;
  padding:0 1.25rem;
  display:flex;
  gap:.4rem;
  flex-wrap:wrap;
  border-bottom:1px solid var(--border);
  padding-bottom:1rem;
}
.admin-nav a{
  color:var(--text-muted);
  text-decoration:none;
  font-size:.85rem;
  padding:.45rem .8rem;
  border-radius:999px;
  border:1px solid var(--border);
}
.admin-nav a:hover{color:var(--text); border-color:var(--text-muted)}

.checkbox-row{
  display:flex !important;
  align-items:center;
  gap:.5rem;
  font-size:.88rem !important;
  color:var(--text) !important;
  margin-top:1rem !important;
}
.checkbox-row input{width:auto !important}

.admin-table{width:100%; border-collapse:collapse; font-size:.88rem}
.admin-table th{
  text-align:left;
  color:var(--text-muted);
  font-weight:600;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.03em;
  padding:.5rem .6rem;
  border-bottom:1px solid var(--border);
}
.admin-table td{
  padding:.6rem;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
}
.admin-table-actions{display:flex; gap:.8rem; white-space:nowrap}
.admin-table-actions a{color:var(--accent-2); text-decoration:none; font-size:.82rem}
.admin-table-actions a:hover{text-decoration:underline}
.stat-big{font-size:2.2rem; font-weight:800; margin:.3rem 0 0}