/* ============================================================
   ACTIVITIES.CSS — Activitats guiades pas a pas
   Distribució: TOP (info) · MIDDLE (explicació) · BOTTOM (nav)
   ============================================================ */


.act-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  min-height: var(--touch-min, 52px);
  color: var(--sidebar-text);
  font-size: var(--font-nav, 15px);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
  user-select: none; -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.act-nav-item:hover  { background: rgba(255,255,255,0.05); color: #cbd5e1; }
.act-nav-item.active {
  background: rgba(255,255,255,0.1); color: #fff;
  border-left-color: var(--act-color, #4C97FF);
}
.act-nav-dot   { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.act-nav-icon  { font-size: 1rem; flex-shrink: 0; }
.act-nav-title { flex: 1; }

/* ── Contenidor principal ───────────────────────────────────── */
#activities-root { max-width: 760px; }

.act-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Botó de tornada ────────────────────────────────────────── */
.act-back-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-2);
  font-size: 0.82rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background .15s, color .15s;
  align-self: flex-start;
}
.act-back-btn:hover { background: #e2e8f0; color: var(--text-1); }

/* ═══════════════════════════════════════════════════════════════
   TOP: Informació de l'activitat
   ════════════════════════════════════════════════════════════ */
.act-top-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--act-color);
}
.act-title-row {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.act-icon     { font-size: 1.7rem; flex-shrink: 0; }
.act-title    { font-size: 1.2rem; font-weight: 700; flex: 1; min-width: 0; }
.act-category {
  font-size: 0.72rem; font-weight: 700; color: #fff;
  background: var(--act-color);
  padding: 3px 10px; border-radius: 100px;
  white-space: nowrap;
}
.act-intro { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   MIDDLE: Contingut del pas actual
   ════════════════════════════════════════════════════════════ */
.act-middle-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  flex: 1;
}

.act-step-header {
  padding: 13px 20px;
  color: #fff;
  display: flex; align-items: center; gap: 12px;
}
.act-step-num {
  font-size: 0.75rem; font-weight: 700;
  background: rgba(255,255,255,0.22);
  padding: 2px 9px; border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.act-step-title {
  font-weight: 700; font-size: 0.97rem; line-height: 1.3;
}

.act-step-body { padding: 20px; }

.act-step-script {
  margin-bottom: 18px;
  padding: 16px;
  background: #1e293b;
  border-radius: 8px;
  overflow-x: auto;
}

.act-step-explanation {
  font-size: 0.9rem; color: var(--text-1); line-height: 1.75;
}
.act-step-explanation strong { color: var(--text-1); }
.act-step-explanation em     { font-style: italic; color: var(--text-2); }

.act-step-tip {
  margin-top: 14px;
  padding: 11px 15px;
  background: #fffbeb;
  border-left: 3px solid #fbbf24;
  border-radius: 0 6px 6px 0;
  font-size: 0.83rem; color: #78350f;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   BOTTOM: Progrés · Checkbox · Navegació
   ════════════════════════════════════════════════════════════ */
.act-bottom-bar {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Fila superior del bottom: dots + comptador */
.act-bottom-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.act-steps-dots { display: flex; gap: 5px; flex-wrap: wrap; }

.act-step-dot {
  width: clamp(36px, 3.5vw, 48px);
  height: clamp(36px, 3.5vw, 48px);
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  font-size: clamp(12px, 1vw, 15px); font-weight: 700;
  color: var(--text-3);
  cursor: pointer;
  transition: all .15s;
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.act-step-dot:hover:not(:disabled) {
  border-color: var(--dot-color);
  color: var(--dot-color);
}
.act-step-dot.current {
  border-color: var(--dot-color);
  color: var(--dot-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--dot-color) 20%, transparent);
}
.act-step-dot.done {
  background: var(--dot-color);
  border-color: var(--dot-color);
  color: #fff;
}

.act-progress-label {
  font-size: 0.8rem; color: var(--text-3);
  white-space: nowrap;
}

/* Barra de progrés */
.act-progress-track {
  height: 5px; background: var(--border);
  border-radius: 5px; overflow: hidden;
}
.act-progress-fill {
  height: 100%; border-radius: 5px;
  transition: width .35s ease;
}

/* Fila inferior del bottom: checkbox + botons */
.act-bottom-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.act-check-label {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
  font-size: 0.88rem; color: var(--text-2);
  user-select: none; -webkit-user-select: none;
  min-height: 44px; padding: 4px 0;
}
.act-check-label:hover { color: var(--text-1); }
.act-step-check {
  width: 20px; height: 20px; cursor: pointer;
  accent-color: #22c55e;
  flex-shrink: 0;
}

/* Botons de navegació */
.act-nav-buttons { display: flex; gap: 8px; }

.act-nav-btn {
  padding: 11px 20px;
  min-height: var(--touch-min, 52px);
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-size: clamp(14px, 1.1vw, 16px); font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.act-nav-btn:hover:not(:disabled) { background: #e2e8f0; color: var(--text-1); }
.act-nav-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.act-nav-btn-primary {
  background: var(--btn-color, #4C97FF);
  color: #fff; border-color: transparent;
}
.act-nav-btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
  background: var(--btn-color, #4C97FF);
  color: #fff;
}

/* Botó Finalitzar: verd destacat */
.act-nav-btn-finish {
  background: #16a34a;
  color: #fff; border-color: transparent;
  padding: 9px 22px;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35);
}
.act-nav-btn-finish:hover:not(:disabled) {
  background: #15803d;
  color: #fff;
  filter: none;
  box-shadow: 0 3px 12px rgba(22, 163, 74, 0.45);
}

/* ═══════════════════════════════════════════════════════════════
   Pantalla de finalització
   ════════════════════════════════════════════════════════════ */
.act-completion-view {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.act-comp-icon {
  font-size: 3.5rem;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--act-color) 15%, transparent);
  border: 3px solid var(--act-color);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
}

.act-comp-heading {
  font-size: 1.5rem; font-weight: 800;
  color: var(--text-1);
}

.act-comp-name {
  font-size: 1rem; color: var(--text-2);
  font-weight: 600;
}

.act-comp-stats {
  font-size: 0.85rem; color: var(--text-3);
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 100px;
  padding: 4px 16px;
  color: #15803d; font-weight: 700;
}

.act-comp-actions {
  display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; justify-content: center;
}

.act-comp-btn-secondary {
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-size: 0.88rem; font-weight: 600;
  color: var(--text-2); cursor: pointer;
  transition: all .15s;
}
.act-comp-btn-secondary:hover { background: #e2e8f0; color: var(--text-1); }

.act-comp-btn-primary {
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--btn-color, #4C97FF);
  font-size: 0.88rem; font-weight: 600;
  color: #fff; cursor: pointer;
  transition: filter .15s;
}
.act-comp-btn-primary:hover { filter: brightness(1.08); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .act-title        { font-size: 1rem; }
  .act-bottom-actions { flex-direction: column; align-items: flex-start; }
  .act-nav-buttons  { width: 100%; justify-content: space-between; }
  .act-nav-btn      { padding: 9px 14px; font-size: 0.82rem; }
  .act-step-body    { padding: 14px; }
  .act-comp-heading { font-size: 1.2rem; }
}