/* ============================================================
   Gemini News Summary v3.0 — CSS
   Estética: Editorial / Periódico digital moderno
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800&family=Source+Sans+3:wght@400;500;600;700&display=swap');

/* ── Variables ── */
:root {
  --gnsc-accent:       var(--gnsc-btn-bg1, #0a2463);
  --gnsc-accent2:      var(--gnsc-btn-bg2, #1565c0);
  --gnsc-radius:       var(--gnsc-btn-radius, 12px);
  --gnsc-maxw:         var(--gnsc-btn-maxw, 860px);
  --gnsc-surface:      #ffffff;
  --gnsc-border:       #e2e8f0;
  --gnsc-text:         #0f172a;
  --gnsc-muted:        #64748b;
  --gnsc-bg-subtle:    #f7f9fc;
  --gnsc-shadow-sm:    0 1px 3px rgba(10,36,99,.08), 0 4px 12px rgba(10,36,99,.06);
  --gnsc-shadow-md:    0 4px 16px rgba(10,36,99,.10), 0 12px 36px rgba(10,36,99,.08);
  --gnsc-shadow-lg:    0 8px 32px rgba(10,36,99,.14), 0 24px 64px rgba(10,36,99,.10);
  --gnsc-font-display: 'Playfair Display', Georgia, serif;
  --gnsc-font-body:    'Source Sans 3', -apple-system, sans-serif;
  --gnsc-transition:   all .22s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ── */
.gnsc-wrapper {
  position: relative;
  max-width: var(--gnsc-maxw);
  margin: 20px auto 32px;
  border-radius: var(--gnsc-radius);
  background: var(--gnsc-surface);
  border: 1px solid var(--gnsc-border);
  box-shadow: var(--gnsc-shadow-md);
  overflow: hidden;
  font-family: var(--gnsc-font-body);
}

.gnsc-wrapper [hidden] { display: none !important; }

/* ── Accent stripe ── */
.gnsc-stripe {
  height: 4px;
  background: linear-gradient(90deg, var(--gnsc-btn-bg1, #0a2463) 0%, var(--gnsc-btn-bg2, #1565c0) 50%, #29b6f6 100%);
}

/* ── Top actions bar ── */
.gnsc-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--gnsc-bg-subtle);
  border-bottom: 1px solid var(--gnsc-border);
  box-sizing: border-box;
}

/* ── Primary CTA button (Resumen) ── */
.gnsc-trigger-btn {
  flex: 3 1 0;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 10px;
  padding: var(--gnsc-btn-padding-v, 8px) 16px;
  min-height: 0;
  height: auto;
  border-radius: var(--gnsc-radius);
  background: linear-gradient(135deg, var(--gnsc-btn-bg1, #0a2463) 0%, var(--gnsc-btn-bg2, #1565c0) 100%);
  color: var(--gnsc-btn-text, #fff);
  font-family: var(--gnsc-font-body);
  font-size: 14px;
  font-weight: var(--gnsc-btn-fw, 600);
  line-height: 1 !important;
  cursor: pointer;
  border: none;
  outline: none;
  box-shadow: 0 2px 8px rgba(10,36,99,.22), 0 1px 2px rgba(10,36,99,.16);
  transition: var(--gnsc-transition);
  text-align: left;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.gnsc-trigger-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.12) 0%, transparent 60%);
  pointer-events: none;
}

.gnsc-trigger-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10,36,99,.28), 0 2px 4px rgba(10,36,99,.14);
}

.gnsc-trigger-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(10,36,99,.20);
}

.gnsc-trigger-btn:disabled {
  opacity: .7;
  cursor: wait;
}

.gnsc-trigger-btn .gnsc-btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1;
}

.gnsc-trigger-btn .gnsc-btn-label {
  display: flex;
  flex-direction: column;
  gap: var(--gnsc-btn-text-gap, 3px);
  line-height: 1;
}

.gnsc-trigger-btn .gnsc-btn-title {
  font-size: var(--gnsc-btn-title-size, 14px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.2;
  display: block;
}

.gnsc-trigger-btn .gnsc-btn-sub {
  font-size: 11px;
  opacity: .75;
  font-weight: 400;
  line-height: 1.2;
  display: block;
}

/* ── Audio article button — same structure as .gnsc-trigger-btn ── */
.gnsc-art-audio-btn {
  flex: 2 1 0;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start;
  gap: 10px;
  padding: var(--gnsc-btn-padding-v, 8px) 16px;
  min-height: 0;
  height: auto;
  min-width: 0;
  border-radius: var(--gnsc-radius);
  background: linear-gradient(135deg, var(--gnsc-article-audio-bg1, #0a2463) 0%, var(--gnsc-article-audio-bg2, #1565c0) 100%);
  color: var(--gnsc-article-audio-text, #fff);
  font-family: var(--gnsc-font-body);
  font-size: 14px;
  font-weight: var(--gnsc-btn-fw, 600);
  line-height: 1 !important;
  cursor: pointer;
  border: none;
  outline: none;
  box-shadow: 0 2px 8px rgba(10,36,99,.22), 0 1px 2px rgba(10,36,99,.16);
  transition: var(--gnsc-transition);
  text-align: left;
  white-space: normal;
  word-break: break-word;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.gnsc-art-audio-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.12) 0%, transparent 60%);
  pointer-events: none;
}

.gnsc-art-audio-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10,36,99,.28), 0 2px 4px rgba(10,36,99,.14);
}

.gnsc-art-audio-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(10,36,99,.20);
}

/* The icon box inside the audio button — reuses .gnsc-btn-icon style */
.gnsc-art-audio-btn .gnsc-btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1;
}

/* Text column inside audio button — reuses .gnsc-btn-label style */
.gnsc-art-audio-btn .gnsc-btn-label {
  display: flex;
  flex-direction: column;
  gap: var(--gnsc-btn-text-gap, 3px);
  line-height: 1;
}

.gnsc-art-audio-btn .gnsc-audio-main-text {
  font-size: var(--gnsc-btn-title-size, 14px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.2;
  display: block;
}

.gnsc-art-audio-btn .gnsc-btn-sub {
  font-size: 11px;
  opacity: .75;
  font-weight: 400;
  line-height: 1.2;
  display: block;
}

/* ── Loading state ── */
.gnsc-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 22px 20px;
  font-family: var(--gnsc-font-body);
  font-size: 14px;
  color: var(--gnsc-muted);
}

.gnsc-spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2.5px solid var(--gnsc-border);
  border-top-color: var(--gnsc-accent2);
  animation: gns-spin .75s linear infinite;
  flex-shrink: 0;
}

@keyframes gns-spin { to { transform: rotate(360deg); } }

/* ── Summary content area ── */
.gnsc-content {
  padding: 0;
}

/* ── Summary header ── */
.gnsc-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  gap: 12px;
  border-bottom: 1px solid var(--gnsc-border);
}

.gnsc-summary-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gnsc-summary-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: none;
  color: var(--gnsc-muted);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
}

.gnsc-summary-title {
  font-family: var(--gnsc-font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--gnsc-text);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -.025em;
}

/* ── Style tabs ── */
.gnsc-tabs-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  flex-wrap: wrap;
  background: var(--gnsc-bg-subtle);
  border-bottom: 1px solid var(--gnsc-border);
  box-sizing: border-box;
  width: 100%;
  overflow: hidden;
}

.gnsc-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--gnsc-tab-inactive-border, #e2e8f0);
  background: var(--gnsc-tab-inactive-bg, #ffffff);
  color: var(--gnsc-tab-inactive-text, #374151);
  font-family: var(--gnsc-font-body);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gnsc-transition);
  letter-spacing: .01em;
}

.gnsc-tab:hover { border-color: var(--gnsc-accent2); color: var(--gnsc-accent2); }

.gnsc-tab.active {
  background: linear-gradient(135deg, var(--gnsc-tab-active-bg1, #0a2463), var(--gnsc-tab-active-bg2, #1565c0));
  border-color: transparent;
  color: var(--gnsc-tab-active-text, #fff);
  box-shadow: 0 3px 10px rgba(10,36,99,.22);
}

.gnsc-tab-icon { font-size: 13px; line-height: 1; }

/* Audio button inside tabs row */
.gnsc-play-sum-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--gnsc-border);
  background: var(--gnsc-audio-bg, #0a2463);
  color: var(--gnsc-audio-text, #fff);
  font-family: var(--gnsc-font-body);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gnsc-transition);
  margin-left: auto;
  letter-spacing: .01em;
}

.gnsc-play-sum-btn:hover {
  box-shadow: 0 4px 12px rgba(10,36,99,.22);
  transform: translateY(-1px);
}

.gnsc-play-sum-btn[data-state="playing"] {
  background: #dc2626;
  border-color: transparent;
}

/* ── Panels ── */
.gnsc-panels-area {
  padding: 18px 20px 20px;
}

.gnsc-panel {
  display: none;
  font-family: var(--gnsc-font-body);
  font-size: var(--gnsc-panel-font-size, 16px);
  line-height: 1.82;
  color: var(--gnsc-text);
  animation: gns-fade-in .28s ease forwards;
}

.gnsc-panel.active { display: block; }

@keyframes gns-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gnsc-panel p { margin: 0 0 14px; }
.gnsc-panel p:last-child { margin-bottom: 0; }

/* Bullets */
.gnsc-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}

.gnsc-bullets li {
  position: relative;
  padding: 10px 14px 10px 44px;
  margin-bottom: 8px;
  background: var(--gnsc-bg-subtle);
  border-radius: 10px;
  border: 1px solid var(--gnsc-border);
  font-size: 15px;
  line-height: 1.65;
  color: var(--gnsc-text);
  transition: var(--gnsc-transition);
}

.gnsc-bullets li:last-child { margin-bottom: 0; }

.gnsc-bullets li::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gnsc-btn-bg1, #0a2463), var(--gnsc-btn-bg2, #1565c0));
}

/* ── Mini player ── */
.gnsc-mini-player {
  display: none;
  margin: 0 16px 16px;
  padding: 12px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: #fff;
}

.gnsc-mini-player.is-visible { display: block; }

.gnsc-mini-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.gnsc-mini-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.gnsc-mini-eq {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
  flex-shrink: 0;
}

.gnsc-mini-eq span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: #29b6f6;
  animation: gns-eq var(--dur, .8s) ease-in-out infinite alternate;
}

.gnsc-mini-eq span:nth-child(1) { height: 8px;  --dur: .6s; }
.gnsc-mini-eq span:nth-child(2) { height: 16px; --dur: .9s; animation-delay: .15s; }
.gnsc-mini-eq span:nth-child(3) { height: 11px; --dur: .7s; animation-delay: .3s; }
.gnsc-mini-eq span:nth-child(4) { height: 14px; --dur: .85s; animation-delay: .1s; }

.gnsc-mini-eq.is-paused span { animation-play-state: paused; }

@keyframes gns-eq {
  from { transform: scaleY(.4); }
  to   { transform: scaleY(1); }
}

.gnsc-mini-title {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gnsc-mini-time {
  font-size: 11px;
  color: rgba(255,255,255,.50);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.gnsc-mini-bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  overflow: hidden;
  margin-bottom: 10px;
}

.gnsc-mini-progress {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #29b6f6);
  transition: width .25s linear;
}

.gnsc-mini-controls {
  display: flex;
  gap: 8px;
}

.gnsc-mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
  font-family: var(--gnsc-font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gnsc-transition);
}

.gnsc-mini-btn:hover:not(:disabled) {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.35);
}

.gnsc-mini-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* ── AI badge ── */
.gnsc-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--gnsc-muted);
  padding: 10px 20px 14px;
  border-top: 1px solid var(--gnsc-border);
  font-family: var(--gnsc-font-body);
}

.gnsc-ai-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gnsc-btn-bg1, #0a2463), var(--gnsc-btn-bg2, #1565c0));
  animation: gns-pulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes gns-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */
@media (max-width: 640px) {
  /* Wrapper must not clip or cause horizontal scroll */
  .gnsc-wrapper {
    border-radius: 12px;
    margin: 14px 0 24px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: visible;
  }

  /* Stack buttons vertically, full width */
  .gnsc-top-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 10px !important;
    gap: 8px !important;
  }

  .gnsc-trigger-btn {
    width: 100% !important;
    flex: none !important;
    min-height: 0 !important;
    height: auto !important;
    padding: 8px 14px !important;
    box-sizing: border-box !important;
  }

  .gnsc-art-audio-btn {
    width: 100% !important;
    flex: none !important;
    min-height: 0 !important;
    height: auto !important;
    padding: 8px 14px !important;
    white-space: normal;
    box-sizing: border-box !important;
  }

  /* Stack tabs vertically */
  .gnsc-tabs-row {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 10px !important;
    gap: 6px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    overflow: hidden !important;
  }

  .gnsc-tab,
  .gnsc-play-sum-btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    justify-content: center !important;
    margin-left: 0 !important;
    flex: none !important;
  }

  .gnsc-summary-title { font-size: 18px; }
  .gnsc-panel { font-size: 15px; }
  .gnsc-panels-area { padding: 12px 12px 14px; }
  .gnsc-summary-header { padding: 12px 12px 10px; }
  .gnsc-ai-badge { padding: 8px 12px 12px; }
  .gnsc-mini-player { margin: 0 10px 12px; }
}