/* =========================================================
   RADIO NOVA — Estilos globales
   Paleta dinámica vía variables CSS (editable desde el admin)
   ========================================================= */

* , *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  margin: 0 0 .6em;
  line-height: 1.2;
  letter-spacing: .3px;
}

a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}
.section-tight { padding: 48px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-eyebrow {
  display: inline-block;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .75rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.section-head p { color: color-mix(in srgb, var(--color-text) 70%, transparent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px var(--color-secondary); }
.btn-outline {
  background: transparent;
  border-color: color-mix(in srgb, var(--color-text) 30%, transparent);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-secondary); color: var(--color-secondary); }

.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff4d4f;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(255,77,79,.7);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,77,79,.6); }
  70% { box-shadow: 0 0 0 8px rgba(255,77,79,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,77,79,0); }
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: color-mix(in srgb, var(--color-primary) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 44px; width: auto; border-radius: 8px; }
.brand-mark { display: flex; }
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: .5px;
  color: var(--color-text);
}
.brand-slogan {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-secondary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav > a {
  font-weight: 500;
  font-size: .95rem;
  color: color-mix(in srgb, var(--color-text) 85%, transparent);
  position: relative;
  padding: 6px 0;
}
.main-nav > a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-secondary);
  transition: width .25s ease;
}
.main-nav > a:hover, .main-nav > a.active { color: var(--color-secondary); }
.main-nav > a:hover::after, .main-nav > a.active::after { width: 100%; }

.nav-social { display: flex; align-items: center; gap: 14px; margin-left: 8px; }
.social-icon { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--color-text) 8%, transparent); color: var(--color-text); }
.social-icon svg { width: 15px; height: 15px; }
.social-icon:hover { background: var(--color-secondary); color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.btn-listen-live {
  display: flex; align-items: center; gap: 8px;
  background: color-mix(in srgb, var(--color-secondary) 15%, transparent);
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-listen-live:hover { background: var(--color-secondary); color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-text) 25%, transparent);
  border-radius: 8px;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--color-text); margin: 0 auto; transition: all .25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO SLIDER ============ */
.hero-slider {
  position: relative;
  height: 88vh;
  min-height: 480px;
  max-height: 780px;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; visibility: visible; z-index: 2; }
.hero-slide::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-bg) 55%, transparent) 0%, color-mix(in srgb, var(--color-bg) 92%, transparent) 100%);
}
.hero-slide-content {
  position: relative; z-index: 2;
  max-width: 680px;
  margin: 0 24px 0 auto;
  margin-left: max(24px, calc((100vw - 1200px)/2 + 24px));
  padding-right: 24px;
}
.hero-eyebrow {
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.hero-slide h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  color: var(--color-text);
  margin-bottom: .4em;
}
.hero-slide p {
  font-size: 1.1rem;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
  margin-bottom: 2em;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.slider-controls {
  position: absolute;
  bottom: 32px; left: 0; right: 0;
  z-index: 3;
  display: flex; justify-content: center; gap: 10px;
}
.slider-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-text) 30%, transparent);
  border: none;
  cursor: pointer;
  transition: all .25s ease;
}
.slider-dot.active { background: var(--color-secondary); width: 28px; border-radius: 6px; }

.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 3;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-bg) 40%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-text) 20%, transparent);
  color: var(--color-text);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
}
.slider-arrow:hover { background: var(--color-secondary); color: var(--color-primary); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

/* ============ RADIO / TV PLAYER SECTIONS (homepage) ============ */
.players-section {
  padding: 70px 0 20px;
}
.players-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.player-card {
  background: linear-gradient(160deg, var(--color-surface), color-mix(in srgb, var(--color-surface) 70%, black));
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-radius: 20px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.player-card::after {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-secondary) 25%, transparent), transparent 70%);
}
.player-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.player-card-head .icon-badge {
  width: 46px; height: 46px; border-radius: 12px;
  background: color-mix(in srgb, var(--color-secondary) 18%, transparent);
  color: var(--color-secondary);
  display: flex; align-items: center; justify-content: center;
}
.player-card-head h3 { margin: 0; font-size: 1.3rem; }
.player-card-head span { font-size: .82rem; color: color-mix(in srgb, var(--color-text) 65%, transparent); }

/* Big radio player inside card */
.big-radio-player { display: flex; align-items: center; gap: 22px; position: relative; z-index: 1; }
.big-play-btn {
  flex: none;
  width: 74px; height: 74px; border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -10px var(--color-secondary);
  transition: transform .2s ease;
}
.big-play-btn:hover { transform: scale(1.05); }
.big-radio-info { flex: 1; }
.big-radio-info .station { font-family: 'Playfair Display', serif; font-size: 1.15rem; margin-bottom: 4px; }
.big-radio-info .now-playing { font-size: .88rem; color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.big-eq { display: flex; align-items: flex-end; gap: 4px; height: 26px; margin-top: 10px; }
.big-eq span { width: 4px; background: var(--color-secondary); border-radius: 2px; animation: eq 1s infinite ease-in-out; }
.big-eq span:nth-child(1){height:40%;animation-delay:0s;}
.big-eq span:nth-child(2){height:100%;animation-delay:.15s;}
.big-eq span:nth-child(3){height:60%;animation-delay:.3s;}
.big-eq span:nth-child(4){height:80%;animation-delay:.45s;}
.big-eq.paused span { animation-play-state: paused; height: 20% !important; opacity: .4; }
@keyframes eq { 0%,100%{height:20%;} 50%{height:100%;} }

.volume-row { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.volume-row input[type=range] { flex: 1; }

.tv-frame-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
}
.tv-frame-wrap iframe, .tv-frame-wrap video { width: 100%; height: 100%; border: none; }
.tv-live-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: flex; align-items: center; gap: 6px;
  background: rgba(0,0,0,.55);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

input[type=range] {
  -webkit-appearance: none;
  height: 4px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--color-text) 20%, transparent);
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--color-secondary);
  cursor: pointer;
  border: 2px solid var(--color-primary);
}
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--color-secondary);
  cursor: pointer;
  border: 2px solid var(--color-primary);
}

/* ============ NEWS ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.news-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -20px rgba(0,0,0,.5); }
.news-thumb {
  height: 190px;
  background-size: cover;
  background-position: center;
  background-color: color-mix(in srgb, var(--color-primary) 60%, var(--color-secondary) 10%);
  position: relative;
}
.news-thumb-fallback { display: flex; align-items: center; justify-content: center; height: 100%; color: color-mix(in srgb, var(--color-text) 30%, transparent); }
.news-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-date { font-size: .75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-secondary); }
.news-body h3 { font-size: 1.15rem; margin: 0; }
.news-excerpt { font-size: .9rem; color: color-mix(in srgb, var(--color-text) 70%, transparent); flex: 1; }
.news-readmore { font-size: .85rem; font-weight: 600; color: var(--color-secondary); display: inline-flex; align-items: center; gap: 4px; }

/* ============ RADIO BAR (floating, global) ============ */
.radio-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  background: color-mix(in srgb, var(--color-player) 96%, black);
  border-top: 1px solid color-mix(in srgb, var(--color-secondary) 30%, transparent);
  backdrop-filter: blur(10px);
}
.radio-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 20px;
}
.radio-play-btn {
  flex: none;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  display: flex; align-items: center; justify-content: center;
}
.radio-eq { display: none; align-items: flex-end; gap: 3px; height: 18px; }
.radio-eq span { width: 3px; background: var(--color-secondary); border-radius: 2px; animation: eq .9s infinite ease-in-out; }
.radio-eq span:nth-child(1){height:40%;animation-delay:0s;}
.radio-eq span:nth-child(2){height:100%;animation-delay:.15s;}
.radio-eq span:nth-child(3){height:60%;animation-delay:.3s;}
.radio-eq span:nth-child(4){height:80%;animation-delay:.45s;}
.radio-info { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.radio-live-tag { font-size: .68rem; font-weight: 700; letter-spacing: 1px; color: #ff6b6d; display: flex; align-items: center; gap: 6px; }
.radio-station-name { font-weight: 600; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.radio-now-text { font-size: .78rem; color: color-mix(in srgb, var(--color-text) 60%, transparent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.radio-volume { display: flex; align-items: center; gap: 8px; width: 140px; color: var(--color-secondary); }
.radio-volume input { width: 100px; }

body { padding-bottom: 74px; } /* room for floating player */

/* ============ PAGE HEADER (interior pages) ============ */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-secondary) 10%, transparent), transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.page-hero .section-eyebrow { margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.breadcrumb { font-size: .85rem; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 10px; }
.breadcrumb a { color: var(--color-secondary); }

/* ============ ABOUT PAGE ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-visual {
  aspect-ratio: 4/5;
  border-radius: 20px;
  background: linear-gradient(150deg, var(--color-surface), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-visual svg { width: 45%; opacity: .9; }
.value-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 50px; }
.value-card {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-radius: 14px;
  padding: 26px;
}
.value-card .icon-badge {
  width: 42px; height: 42px; border-radius: 10px;
  background: color-mix(in srgb, var(--color-secondary) 18%, transparent);
  color: var(--color-secondary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.value-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.value-card p { font-size: .88rem; color: color-mix(in srgb, var(--color-text) 65%, transparent); margin: 0; }

/* ============ CONTACT PAGE ============ */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
}
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-radius: 18px;
  padding: 34px;
}
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .icon-badge {
  flex: none;
  width: 42px; height: 42px; border-radius: 10px;
  background: color-mix(in srgb, var(--color-secondary) 18%, transparent);
  color: var(--color-secondary);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item h5 { margin: 0 0 4px; font-size: .95rem; }
.contact-info-item p { margin: 0; font-size: .88rem; color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.contact-map { border-radius: 18px; overflow: hidden; margin-top: 24px; height: 220px; }
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) invert(.92) contrast(.9); }

.form-card {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-radius: 18px;
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-text) 15%, transparent);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--color-text);
  font-size: .92rem;
  outline: none;
  transition: border-color .2s ease;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--color-secondary); }
.form-group textarea { resize: vertical; min-height: 130px; }
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: .9rem; }
.alert-success { background: rgba(46,204,113,.12); border: 1px solid rgba(46,204,113,.4); color: #4ee08a; }
.alert-error { background: rgba(231,76,60,.12); border: 1px solid rgba(231,76,60,.4); color: #ff8478; }

/* ============ FOOTER ============ */
.site-footer { background: color-mix(in srgb, var(--color-footer) 95%, black); border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); padding-top: 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-about { font-size: .88rem; color: color-mix(in srgb, var(--color-text) 60%, transparent); max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-col h4 { font-size: .95rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-secondary); margin-bottom: 18px; }
.footer-col a, .footer-col p { display: block; font-size: .88rem; color: color-mix(in srgb, var(--color-text) 65%, transparent); margin-bottom: 12px; }
.footer-col a:hover { color: var(--color-secondary); }
.footer-live-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid color-mix(in srgb, var(--color-text) 20%, transparent);
  padding: 9px 16px; border-radius: 999px; font-size: .82rem; margin-bottom: 10px;
}
.footer-live-btn:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.footer-bottom { border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); padding: 22px 0; }
.footer-bottom p { margin: 0; font-size: .8rem; text-align: center; color: color-mix(in srgb, var(--color-text) 45%, transparent); }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .players-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 73px; left: 0; right: 0; bottom: 0;
    background: color-mix(in srgb, var(--color-primary) 98%, black);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav > a { font-size: 1.2rem; }
  .nav-social { margin-top: 20px; }
  .nav-toggle { display: flex; }
  .hero-slide-content { margin-left: 24px; max-width: 90%; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .value-cards { grid-template-columns: 1fr; }
  .hero-slider { height: 78vh; }
  .radio-volume { display: none; }
  .radio-now-text { display: none; }
  .section { padding: 56px 0; }
  .player-card { padding: 24px; }
  .big-radio-player { gap: 14px; }
  .big-play-btn { width: 60px; height: 60px; }
}

/* ============ CHAT WIDGET (flotante, público) ============ */
.chat-widget-root {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 950;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.chat-fab {
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer;
  box-shadow: 0 12px 28px -10px rgba(0,0,0,.55);
  transition: transform .18s ease, box-shadow .18s ease;
  color: #fff;
}
.chat-fab:hover { transform: translateY(-3px); box-shadow: 0 16px 32px -10px rgba(0,0,0,.6); }
.chat-fab-whatsapp { background: #25D366; }
.chat-fab-livechat { background: var(--color-secondary); color: var(--color-primary); position: relative; }
.chat-fab-livechat.active { background: color-mix(in srgb, var(--color-secondary) 85%, black); }
.chat-unread-dot {
  position: absolute; top: 2px; right: 2px;
  width: 13px; height: 13px; border-radius: 50%;
  background: #ff4757; border: 2px solid var(--color-bg);
}

.chat-panel {
  position: fixed;
  right: 20px;
  bottom: 168px;
  width: 340px;
  max-width: calc(100vw - 40px);
  max-height: 62vh;
  background: color-mix(in srgb, var(--color-surface) 97%, black);
  border: 1px solid color-mix(in srgb, var(--color-secondary) 18%, transparent);
  border-radius: 18px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  display: flex; flex-direction: column;
  overflow: hidden;
  z-index: 960;
}
.chat-panel[hidden] { display: none; }
.chat-panel-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  background: color-mix(in srgb, var(--color-primary) 90%, black);
  color: var(--color-text);
}
.chat-panel-head strong { display: block; font-size: .98rem; }
.chat-panel-head span { display: block; font-size: .74rem; opacity: .7; margin-top: 2px; }
.chat-panel-head button {
  background: transparent; border: none; color: inherit; cursor: pointer;
  opacity: .75; padding: 2px;
}
.chat-panel-head button:hover { opacity: 1; }

.chat-panel-body {
  flex: 1; overflow-y: auto;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  background: color-mix(in srgb, var(--color-bg) 60%, var(--color-surface));
}
.chat-msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 14px;
  font-size: .87rem;
  line-height: 1.4;
  word-break: break-word;
}
.chat-msg-admin {
  align-self: flex-start;
  background: color-mix(in srgb, var(--color-surface) 92%, white 4%);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}
.chat-msg-visitor {
  align-self: flex-end;
  background: var(--color-secondary);
  color: var(--color-primary);
  border-bottom-right-radius: 4px;
}

.chat-panel-form { padding: 12px; border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.chat-name-input {
  width: 100%; margin-bottom: 8px;
  background: color-mix(in srgb, var(--color-bg) 70%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--color-text);
  font-size: .8rem;
}
.chat-input-row { display: flex; gap: 8px; }
.chat-input-row input[type=text] {
  flex: 1;
  min-width: 0;
  background: color-mix(in srgb, var(--color-bg) 70%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--color-text);
  font-size: .88rem;
}
.chat-input-row input[type=text]:focus { outline: none; border-color: var(--color-secondary); }
.chat-input-row button {
  width: 42px; flex: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}

@media (max-width: 640px) {
  .chat-widget-root { right: 14px; bottom: 78px; gap: 12px; }
  .chat-fab { width: 52px; height: 52px; }
  .chat-panel { right: 12px; left: 12px; width: auto; bottom: 148px; max-height: 68vh; }
}