/* ============ ACTIVITY DETAIL — Overlay & Modal ============ */
.ad-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  overflow-y: auto;
  animation: adFadeIn 0.15s ease-out;
}
.theme-cuaderno .ad-overlay { background: rgba(43, 30, 14, 0.5); }
.theme-playful .ad-overlay { background: rgba(14, 17, 64, 0.55); }

@keyframes adFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.ad-modal {
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  width: min(1080px, 100%);
  height: calc(100vh - 80px);
  max-height: 900px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  animation: adSlideUp 0.2s ease-out;
}
.theme-cuaderno .ad-modal { box-shadow: 4px 12px 0 rgba(43,30,14,0.15), 0 30px 80px rgba(43,30,14,0.3); }
.theme-playful .ad-modal { box-shadow: 0 30px 80px rgba(91,92,245,0.25); }

@keyframes adSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- HERO ---- */
.ad-hero {
  position: relative;
  padding: 32px 36px 28px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  min-height: 200px;
}
.ad-hero-pattern {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 10px, rgba(255,255,255,0.06) 10px 11px);
  pointer-events: none;
}
.theme-cuaderno .ad-hero-pattern {
  background: repeating-linear-gradient(45deg, transparent 0 10px, rgba(0,0,0,0.04) 10px 11px);
}
.ad-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  color: #fff;
  display: grid; place-items: center;
  z-index: 3;
  transition: background 0.15s;
}
.ad-close:hover { background: rgba(0,0,0,0.65); }
.theme-cuaderno .ad-close { background: rgba(255,255,255,0.85); color: var(--fg); border: 1px solid var(--line-strong); }
.theme-cuaderno .ad-close:hover { background: #fff; }

.ad-hero-content {
  position: relative;
  z-index: 2;
  display: flex; flex-direction: column;
  gap: 12px;
  padding-right: 180px; /* espacio para las acciones */
}
.ad-hero-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.ad-fav-inline {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--coral);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ad-hero-letter {
  position: absolute;
  right: -20px; bottom: -60px;
  font-family: var(--font-display);
  font-size: 240px;
  font-weight: 800;
  letter-spacing: -0.06em;
  color: var(--fg);
  opacity: 0.09;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}
.theme-cancha .ad-hero-letter { color: var(--accent); opacity: 0.12; }
.theme-playful .ad-hero-letter { color: var(--accent); opacity: 0.14; }

.ad-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
  position: relative;
  z-index: 2;
}
.theme-cancha .ad-title { text-transform: uppercase; letter-spacing: -0.01em; }
.theme-cuaderno .ad-title { font-style: italic; font-weight: 500; }

.ad-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  z-index: 2;
}

.ad-hero-actions {
  position: absolute;
  top: 20px;
  right: 68px;
  display: flex;
  gap: 6px;
  z-index: 3;
}
.ad-icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  color: #fff;
  display: grid; place-items: center;
  transition: background 0.15s;
  position: relative;
}
.ad-icon-btn:hover { background: rgba(0,0,0,0.65); }
.theme-cuaderno .ad-icon-btn { background: rgba(255,255,255,0.85); color: var(--fg-dim); border: 1px solid var(--line-strong); }
.theme-cuaderno .ad-icon-btn:hover { color: var(--fg); background: #fff; }

/* Tooltip CSS (usa data-tip) */
.ad-icon-btn[data-tip]::before,
.ad-icon-btn[data-tip]::after {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 20;
}
.ad-icon-btn[data-tip]::before {
  content: attr(data-tip);
  background: #14181f;
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  text-transform: none;
}
.ad-icon-btn[data-tip]::after {
  content: "";
  top: calc(100% + 2px);
  border: 5px solid transparent;
  border-bottom-color: #14181f;
}
.ad-icon-btn[data-tip]:hover::before,
.ad-icon-btn[data-tip]:hover::after,
.ad-icon-btn[data-tip]:focus-visible::before,
.ad-icon-btn[data-tip]:focus-visible::after {
  opacity: 1;
  transition-delay: 0.4s;
}

/* ---- STATS BAR ---- */
.ad-stats-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.ad-stat {
  padding: 16px 18px;
  display: flex; flex-direction: column;
  gap: 4px;
  border-right: 1px solid var(--line);
}
.ad-stat:last-child { border-right: none; }
.ad-stat-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.ad-stat-value small {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
  margin-left: 3px;
  letter-spacing: 0.06em;
}
.ad-stat-text {
  font-size: 15px;
  text-transform: capitalize;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.ad-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.intensity-dots.big .intensity-dot { width: 8px; height: 8px; }

/* ---- BODY ---- */
.ad-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  gap: 0;
}
.ad-main {
  padding: 28px 36px;
  border-right: 1px solid var(--line);
  min-width: 0;
}
.ad-side {
  padding: 28px 24px;
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.ad-section {
  margin-bottom: 28px;
}
.ad-section:last-child { margin-bottom: 0; }

.ad-section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
}
.ad-heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.theme-cancha .ad-heading { text-transform: uppercase; }
.theme-cuaderno .ad-heading { font-style: italic; font-weight: 500; }
.ad-heading-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ad-lede {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-dim);
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-elev);
  border-radius: 0 var(--radius) var(--radius) 0;
  text-wrap: pretty;
}
.theme-cuaderno .ad-lede { font-style: italic; }

/* Steps */
.ad-steps { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ad-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  padding: 4px 0;
}
.ad-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-fg);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.theme-cuaderno .ad-step-num { border-radius: 50%; }
.ad-step-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
  padding-top: 4px;
  text-wrap: pretty;
}

/* Rules */
.ad-rules { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.ad-rule {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg-dim);
}
.ad-rule-bullet {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fg-muted);
  margin-top: 8px;
}
.theme-cancha .ad-rule-bullet { border-radius: 0; }

/* Diagram */
.ad-diagram {
  --diagram-bg: color-mix(in oklab, var(--verde) 12%, var(--bg-elev));
  --diagram-line: var(--fg-dim);
  --diagram-line-soft: rgba(128,128,128,0.2);
  --diagram-team-a: var(--coral);
  --diagram-team-b: var(--azul);
  --diagram-cone: var(--amarillo);
  --diagram-goal: var(--fg);
  --diagram-mat: var(--azul);
  --diagram-arrow: var(--accent);
  --diagram-label: var(--fg-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--diagram-bg);
}
.theme-cancha .ad-diagram { --diagram-bg: #1a3327; --diagram-line: #d4ff3f; --diagram-goal: #fff; }
.theme-cuaderno .ad-diagram { --diagram-bg: #fbf6ec; --diagram-line: #6b5a44; }
.theme-playful .ad-diagram { --diagram-bg: color-mix(in oklab, var(--verde) 18%, #fff); }

/* Variants */
.ad-variants {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ad-variant {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ad-variant-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 600;
}
.ad-variant-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--fg-muted);
  display: inline-block;
  margin-right: 2px;
}
.ad-variant.v-easier { border-color: color-mix(in oklab, var(--azul) 40%, var(--line)); }
.ad-variant.v-easier .ad-variant-dot { background: var(--azul); }
.ad-variant.v-standard { border-color: color-mix(in oklab, var(--verde) 40%, var(--line)); }
.ad-variant.v-standard .ad-variant-dot { background: var(--verde); }
.ad-variant.v-harder { border-color: color-mix(in oklab, var(--coral) 40%, var(--line)); }
.ad-variant.v-harder .ad-variant-dot { background: var(--coral); }
.ad-variant p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  text-wrap: pretty;
}

/* Adaptations */
.ad-adaptations {
  display: flex; flex-direction: column;
  gap: 10px;
}
.ad-adapt {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: color-mix(in oklab, var(--azul) 8%, var(--bg-elev));
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--azul) 20%, var(--line));
}
.ad-adapt-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.ad-adapt p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  text-wrap: pretty;
}

/* ---- SIDE ---- */
.ad-side-section {}
.ad-side-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
  font-weight: 700;
}
.ad-side-title-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.ad-side-title-row .ad-side-title { margin-bottom: 0; }
.ad-side-action {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ad-material-list {
  list-style: none;
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
}
.ad-material-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.ad-material-item:last-child { border-bottom: none; }
.ad-material-name { color: var(--fg); }
.ad-material-qty {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 600;
}

.ad-goal-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.ad-notes {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg);
  padding: 12px 14px;
  background: color-mix(in oklab, var(--amarillo) 10%, var(--bg-panel));
  border: 1px solid color-mix(in oklab, var(--amarillo) 30%, var(--line));
  border-radius: var(--radius);
  text-wrap: pretty;
  font-style: italic;
}
.ad-notes-empty { color: var(--fg-muted); font-style: italic; }
.ad-notes-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  min-height: 90px;
  outline: none;
}

.ad-history {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 12px;
  position: relative;
  padding-left: 14px;
}
.ad-history::before {
  content: "";
  position: absolute;
  left: 3px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}
.ad-history-item { position: relative; }
.ad-history-item::before {
  content: "";
  position: absolute;
  left: -14px; top: 6px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-elev);
}
.ad-history-head {
  display: flex; gap: 8px; align-items: baseline;
  margin-bottom: 3px;
}
.ad-history-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  font-weight: 600;
}
.ad-history-group {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
}
.ad-history-note {
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.4;
  font-style: italic;
  text-wrap: pretty;
}

.ad-related {
  display: flex; flex-direction: column;
  gap: 6px;
}
.ad-related-card {
  display: flex; align-items: center; gap: 10px;
  padding: 8px;
  border-radius: var(--radius);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  text-align: left;
  transition: all 0.15s;
}
.ad-related-card:hover { border-color: var(--line-strong); transform: translateX(2px); }
.ad-related-thumb {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
  opacity: 0.85;
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.ad-related-body { min-width: 0; }
.ad-related-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 2px;
}
.ad-related-meta {
  font-size: 10px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- FOOTER ---- */
.ad-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-top: 1px solid var(--line);
  background: var(--bg-panel);
  gap: 16px;
  flex-wrap: wrap;
}
.ad-footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ad-footer-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.ad-footer-right {
  display: flex;
  gap: 10px;
}

/* Card of biblioteca now cursor pointer */
.act-card { cursor: pointer; }
.act-row { cursor: pointer; }