/* ═══ Collapsible Cards ═══ */
.card > h3.collapsible-header {
  cursor: pointer;
  display: flex;
  align-items: center;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  padding-right: 28px;
}
.card > h3.collapsible-header::after {
  content: '';
  position: absolute;
  right: 2px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted, #888);
  border-bottom: 2px solid var(--muted, #888);
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.3s ease;
}
.card.card-collapsed > h3.collapsible-header::after {
  transform: translateY(-30%) rotate(-135deg);
}
.card > .card-collapsible-body {
  overflow: hidden;
  max-height: 2000px;
  transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.3s ease;
  opacity: 1;
}
.card.card-collapsed > .card-collapsible-body {
  max-height: 0 !important;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
  margin-bottom: 0;
}
/* Water card special: hide sub-elements when collapsed */
.card.card-collapsed .water-progress,
.card.card-collapsed .water-capsules,
.card.card-collapsed .water-undo {
  max-height: 0 !important;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  padding: 0;
  transition: all 0.3s ease;
}
/* Stats row (dayStats) collapse */
.stats-row.row-collapsed {
  max-height: 0 !important;
  overflow: hidden;
  opacity: 0;
  margin: 0 !important;
  padding: 0 !important;
  transition: all 0.3s ease;
}

/* Calendar dots row */
.cal-dots{display:flex;gap:2px;align-items:center;justify-content:center;min-height:7px;position:absolute;bottom:4px;left:50%;transform:translateX(-50%)}
.cal-cell .meal-dot{width:5px;height:5px;border-radius:50%;background:var(--ok);flex-shrink:0}

/* ═══ Rating System CSS ═══ */
.rating-card-inner{cursor:pointer;padding:0}
.rating-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.rating-level-badge{font-size:16px;font-weight:700;display:flex;align-items:center;gap:6px}
.rating-today{font-size:13px;color:var(--accent);font-weight:600}
.rating-progress-wrap{margin-bottom:8px}
.rating-progress-bar{height:8px;background:var(--bg-alt);border-radius:4px;overflow:hidden}
.rating-progress-bar.big{height:12px;border-radius:6px}
.rating-progress-fill{height:100%;background:linear-gradient(90deg,var(--pri),var(--accent));border-radius:inherit;transition:width .6s ease}
.rating-progress-text{font-size:12px;color:var(--muted);margin-top:4px;text-align:right}
.rating-card-bottom{display:flex;align-items:center;justify-content:space-between}
.rating-streak{font-size:13px;color:var(--text)}
.rating-more{font-size:12px;color:var(--accent);font-weight:600}

/* Rating Screen */
.rating-main-card{text-align:center}
.rating-big-level{font-size:60px;margin-bottom:4px}
.rating-big-name{font-size:22px;font-weight:700}
.rating-next-hint{font-size:13px;color:var(--muted)}
.rating-streak-big{font-size:36px;font-weight:700;color:var(--accent)}
.rating-streak-sub{font-size:13px;color:var(--muted);margin-top:4px}
.rating-today-log{display:flex;flex-direction:column;gap:6px}
.rating-log-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}
.rating-log-row:last-child{border-bottom:none}
.rating-log-pts{font-weight:600;color:var(--accent)}

/* Achievements */
.rating-achievements{display:flex;flex-direction:column;gap:8px}
.achievement-badge{display:flex;align-items:center;gap:12px;padding:10px;border-radius:var(--r-sm);border:1px solid var(--border);transition:all .2s}
.achievement-badge.unlocked{background:rgba(var(--accent-rgb),.08);border-color:var(--accent)}
.achievement-badge.locked{opacity:.5}
.achievement-emoji{font-size:28px;flex-shrink:0}
.achievement-info{flex:1;min-width:0}
.achievement-title{font-size:14px;font-weight:600}
.achievement-desc{font-size:12px;color:var(--muted);margin-top:2px}
.achievement-check,.achievement-lock{font-size:18px;flex-shrink:0}

/* Score popup (заглушка анимации) */
.score-popup{position:fixed;top:80px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;padding:8px 20px;border-radius:20px;font-weight:700;font-size:16px;z-index:9999;opacity:1;transition:opacity 1.2s ease,transform 1.2s ease}
.score-popup.fade-out{opacity:0;transform:translateX(-50%) translateY(-30px)}

/* Achievement popup */
.achievement-popup{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:achIn .4s ease}
.achievement-popup-inner{background:var(--card);border-radius:var(--r);padding:32px;text-align:center;max-width:300px;width:90%;box-shadow:var(--shadow-xl);border:1px solid var(--accent)}
.achievement-popup-emoji{font-size:64px;margin-bottom:12px;animation:achBounce .6s ease}
.achievement-popup-title{font-size:13px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.achievement-popup-name{font-size:20px;font-weight:700;margin-bottom:6px}
.achievement-popup-desc{font-size:14px;color:var(--muted)}
.achievement-popup-hide{animation:achOut .4s ease forwards}

@keyframes achIn{from{opacity:0}to{opacity:1}}
@keyframes achOut{from{opacity:1}to{opacity:0}}
@keyframes achBounce{0%{transform:scale(0)}50%{transform:scale(1.2)}100%{transform:scale(1)}}

/* ═══ Body Measurements ═══ */
#bmHistory table tr:nth-child(even){background:rgba(var(--pri-rgb),.04)}
#bmHistory table th{font-weight:500;border-bottom:1px solid var(--border)}

/* ═══ Date picker on meal screen ═══ */
#mealDateGroup input[type="date"]{font-size:14px;padding:8px 10px}

/* ═══ Modal ═══ */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-content{background:var(--card);border-radius:var(--r-lg,16px);padding:20px;width:100%;box-shadow:0 8px 32px rgba(0,0,0,.2)}

/* ═══ PWA Install Helper ═══ */

/* Banner */
.pwa-install-banner{
  position:fixed;top:0;left:0;right:0;z-index:10000;
  background:var(--card);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 20px rgba(0,0,0,.12);
  padding:12px 16px;
  transform:translateY(-100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.pwa-banner-visible{transform:translateY(0)!important}
.pwa-banner-content{display:flex;align-items:flex-start;gap:10px}
.pwa-banner-icon{flex-shrink:0;padding-top:2px}
.pwa-banner-text{flex:1;min-width:0}
.pwa-banner-title{font-weight:700;font-size:14px;margin-bottom:2px}
.pwa-banner-desc{font-size:12px;color:var(--muted);line-height:1.4}
.pwa-banner-close{
  position:absolute;top:8px;right:10px;
  background:none;border:none;font-size:20px;color:var(--muted);
  cursor:pointer;padding:4px;line-height:1;
}
.pwa-banner-actions{display:flex;justify-content:flex-end;margin-top:8px}

/* Steps */
.pwa-steps{display:flex;flex-direction:column;gap:16px}
.pwa-step{display:flex;gap:10px;align-items:flex-start}
.pwa-step-num{
  width:26px;height:26px;border-radius:50%;
  background:var(--pri);color:#fff;
  font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;margin-top:2px;
}
.pwa-step-content{flex:1;min-width:0}
.pwa-step-title{font-weight:600;font-size:14px;margin-bottom:2px}
.pwa-step-desc{font-size:12px;color:var(--muted);margin-bottom:8px}

/* Visual mockups */
.pwa-step-visual{
  background:var(--bg);border-radius:12px;
  overflow:hidden;position:relative;
}

/* Safari bar */
.pwa-safari-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;background:rgba(var(--pri-rgb),.06);
  border-radius:10px;
}
.pwa-safari-url{
  font-size:12px;color:var(--muted);
  background:var(--card);border-radius:6px;
  padding:4px 10px;flex:1;margin-right:8px;
}
.pwa-safari-share{cursor:pointer;color:var(--pri)}

/* Chrome bar */
.pwa-chrome-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;background:rgba(var(--pri-rgb),.06);
  border-radius:10px;
}
.pwa-chrome-url{
  font-size:12px;color:var(--muted);
  background:var(--card);border-radius:6px;
  padding:4px 10px;flex:1;margin-right:8px;
}
.pwa-chrome-dots{cursor:pointer;color:var(--text)}

/* Share sheet mockup */
.pwa-share-sheet{
  padding:6px 0;
}
.pwa-share-item{
  padding:10px 14px;font-size:13px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:8px;
}
.pwa-share-item-dim{color:var(--muted);opacity:.5}
.pwa-share-item-highlight{
  background:rgba(var(--pri-rgb),.1);
  color:var(--pri);font-weight:600;
  border-radius:8px;border:none;
  position:relative;
}

/* Confirm bar */
.pwa-confirm-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  border-bottom:1px solid var(--border);
}
.pwa-confirm-cancel{color:var(--pri);font-size:13px}
.pwa-confirm-title{font-weight:600;font-size:13px}
.pwa-confirm-add{color:var(--pri);font-weight:700;font-size:13px}

/* Arrows */
.pwa-arrow-container{
  display:flex;align-items:center;gap:6px;
  padding:4px 12px 8px;
}
.pwa-arrow-label{
  font-size:11px;color:var(--pri);font-weight:600;
}
.pwa-arrow-animated{
  animation:pwaArrowBounce 1.5s ease-in-out infinite;
}
.pwa-arrow-left{
  animation:pwaArrowBounceH 1.5s ease-in-out infinite;
}
.pwa-arrow-to-item{
  position:absolute;right:6px;
  top:50%;transform:translateY(-50%);
}

@keyframes pwaArrowBounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
@keyframes pwaArrowBounceH{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(6px)}
}

/* Pulse */
.pwa-pulse{
  animation:pwaPulseGlow 2s ease-in-out infinite;
}
@keyframes pwaPulseGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(var(--pri-rgb),.3)}
  50%{box-shadow:0 0 0 6px rgba(var(--pri-rgb),.0)}
}

/* Done hint */
.pwa-done-hint{
  text-align:center;font-size:13px;color:var(--muted);
  margin-top:16px;padding:12px;
  background:rgba(var(--pri-rgb),.06);border-radius:10px;
  line-height:1.4;
}

/* Step final (icon) */
.pwa-step-final{text-align:center;padding:8px}

/* ════ Weight Streak Motivation ════ */

/* Reminder animation for unfilled weight section */
@keyframes wsRemindPulse {
  0% { transform: translateX(0); box-shadow: none; }
  10% { transform: translateX(-3px); }
  20% { transform: translateX(3px); }
  30% { transform: translateX(-2px); }
  40% { transform: translateX(2px); }
  50% { transform: translateX(0); box-shadow: 0 0 0 2px rgba(239,68,68,.15); }
  70% { box-shadow: 0 0 0 3px rgba(239,68,68,.25); }
  85% { box-shadow: 0 0 0 2px rgba(239,68,68,.1); }
  100% { transform: translateX(0); box-shadow: none; }
}
.ws-remind {
  animation: wsRemindPulse 2s ease-in-out;
  border-color: rgba(239,68,68,.2) !important;
}