:root {
  --bg-color: #e1e9f3;
  --bg-gradient:
    radial-gradient(circle at 75% 20%, rgba(150, 236, 255, 0.28) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(101, 244, 187, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(100, 180, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 100%, rgb(255 255 255) 0%, transparent 40%);
  --panel-bg: rgb(255 255 255 / 90%);
  --panel-border: rgba(0,0,0,0.1);
  --text-color: #1a1a2e;
  --accent: #4678a6;
  --input-bg: rgba(0,0,0,0.05);
  --tab-inactive: rgba(0,0,0,0.52);
}

.dark-mode {
  --bg-color: white;
  --bg-gradient:
    radial-gradient(circle at 0% 0%, #fff, transparent 60%),
    radial-gradient(circle at 5% 5%, #473d4c, transparent 60%),
    radial-gradient(circle at 10% 10%, #171830, transparent 60%),
    radial-gradient(circle at 40% 40%, #25172c, transparent 60%),
    radial-gradient(circle at 95% 95%, #211724, transparent 60%),
    linear-gradient(160deg, white, white);
  --panel-bg: rgba(255,255,255,0.08);
  --panel-border: rgba(255,255,255,0.15);
  --text-color: #ffffff;
  --accent: #6b7cff;
  --input-bg: rgba(255,255,255,0.1);
  --tab-inactive: rgba(255,255,255,0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  transition: color 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease, background-color 0.8s ease;
}

html {
  background: #fff;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  transition: color 0.8s ease;
}

body {
  zoom: 1;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01" on, "cv01" on;
  color: var(--text-color);
  background: transparent;
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 40px 20px 0;
  position: relative;
  z-index: 0;
  overflow-x: hidden;
  width: 100%;
}

input, textarea {
  -webkit-user-select: text;
  user-select: text;
}

img {
  pointer-events: none;
  -webkit-user-drag: none;
}

.hidden { display: none !important; }

/* ---- ANIMATED BACKGROUND ---- */
@keyframes gpuLava {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(-9%, 5%) rotate(3deg) scale(1.08); }
  100% { transform: translate(4%, -4%) rotate(-2deg); }
}

body::before, body::after {
  content: "";
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  will-change: transform;
  animation: gpuLava 20s ease-in-out infinite alternate !important;
}

body::before {
  background: var(--bg-gradient);
  z-index: -2;
  opacity: 0.6;
  transition: opacity 1.5s ease;
}

body::after {
  background: radial-gradient(ellipse at 20% 30%, #2f8ba4 0%, transparent 55%),
              radial-gradient(ellipse at 80% 70%, #2f8395 0%, transparent 55%),
              radial-gradient(ellipse at 60% 10%, #2f8ba4 0%, transparent 50%),
              linear-gradient(160deg, #060d1f, #0b1a2e);
  z-index: -1;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.dark-mode::after,
body.zen-active::after,
body:has(#focusOverlay.active)::after { opacity: 1 !important; }

.dark-mode::before { opacity: 0; }

/* ---- LAYOUT ---- */
.app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 1001;
}

.panel {
  transition: opacity 0.4s ease, transform 0.4s ease;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  order: 2 !important;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 26px;
  padding: 20px;
  padding-bottom: 0 !important;
  width: 100%;
  color: var(--text-color);
  box-shadow: 0 8px 40px rgba(70,120,166,0.07), 0 2px 8px rgba(70,120,166,0.04);
  transition: background 0.8s ease, border-color 0.8s ease, color 0.8s ease, box-shadow 0.8s ease;
}

/* ---- TOP BAR ---- */
/* ── APP BURGER MENU ──────────────────────────────────── */
.app-nav {
  position: absolute;
  top: 0;
  left: 15px;
  padding-top: calc(env(safe-area-inset-top, 0px) + 25px);
  z-index: 10000;
  pointer-events: auto;
}
.app-burger-wrap { position: relative; }
.app-burger {
  width: 38px !important; height: 38px !important; border-radius: 10px !important;
  background: var(--panel-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border) !important;
  color: var(--text-color) !important;
  cursor: pointer;
  display: flex !important; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; padding: 0 !important;
  transition: background 0.2s;
}
.app-burger span {
  display: block !important; width: 16px !important; height: 2px !important;
  background: var(--text-color) !important; border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.app-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.app-burger.open span:nth-child(2) { opacity: 0; }
.app-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.app-nav-menu {
  display: none; flex-direction: column;
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--panel-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 8px; min-width: 190px;
  z-index: 10001;
}
.app-nav-menu.open { display: flex; }
.app-nav-menu a {
  font-size: 0.88rem; font-weight: 600; color: var(--text-color);
  text-decoration: none; padding: 10px 14px; border-radius: 10px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.app-nav-menu a:hover { background: rgba(70,120,166,0.09); color: #4678a6; }
.dark-mode .app-nav-menu a:hover { background: transparent; color: inherit; opacity: 0.5; }
.app-nav-menu-divider { height: 1px; background: var(--panel-border); margin: 6px 4px; }

.lang-container {
  position: absolute;
  top: 0;
  padding-top: calc(env(safe-area-inset-top, 0px) + 25px);
  right: 15px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: auto;
}

#langSelect, .theme-toggle-btn {
  background: var(--panel-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  color: var(--text-color);
  padding: 10px 15px;
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

#themeBtn {
  min-width: 0;
  padding: 8px 14px;
  font-size: 0.78rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
  border-radius: 100px;
}
#themeBtn:hover { transform: translateY(-1px); background: var(--panel-bg); }

/* ---- BRAND ---- */
.brand-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: -20px -20px 18px -20px;
  padding: 22px 20px 18px;
  text-align: center;
  gap: 2px;
  background: linear-gradient(180deg, rgba(70,120,166,0.06) 0%, transparent 100%);
  border-radius: 26px 26px 0 0;
}
.brand-header img { width: 40px; height: auto; margin-bottom: -28px; display: inline-block; }
.brand-name {
  font-size: 1rem; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #1a2540 0%, #4ab8d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  user-select: none;
  cursor: default;
}
.dark-mode .brand-name { background: none; -webkit-text-fill-color: #fff; color: #fff; }
.dark-mode .brand-header { background: rgba(255,255,255,0.04); }
.brand-name-flow { position: relative; }
.brand-name-app { font-weight: 500; }
.dark-mode .brand-name-app { color: rgba(255,255,255,0.7); }

.logo-dark  { display: none !important; }
.logo-light { display: inline-block !important; }
.dark-mode .logo-light { display: none !important; }
.dark-mode .logo-dark  { display: inline-block !important; }
.dark-mode .whitedark  { color: white !important; }

/* ---- TAB ARROWS ---- */
.tab-arrow { display: none; }

/* ---- TABS ---- */
.tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  background: rgba(70,120,166,0.07);
  padding: 5px;
  border-radius: 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  position: relative;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-pill {
  position: absolute;
  top: 5px;
  left: 0;
  height: calc(100% - 10px);
  border-radius: 10px;
  background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f);
  box-shadow: 0 3px 12px rgba(56,96,155,0.30);
  transition: left 0.28s cubic-bezier(0.4,0,0.2,1), width 0.28s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
  z-index: 0;
}
.dark-mode .tab-pill {
  background: rgba(255,255,255,0.18);
  box-shadow: none;
}
@keyframes tab-from-right {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes tab-from-left {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}
#tabContentWrap.slide-right { animation: tab-from-right 0.22s cubic-bezier(0.4,0,0.2,1); }
#tabContentWrap.slide-left  { animation: tab-from-left  0.22s cubic-bezier(0.4,0,0.2,1); }

.tab-btn {
  flex-shrink: 0;
  padding: 15px 16px;
  border-radius: 10px;
  background: transparent;
  font-size: 0.78rem;
  font-weight: 600;
  border: none;
  color: var(--tab-inactive);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  scroll-snap-align: start;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}
.tab-btn.active {
  background: transparent;
  color: #fff;
  font-weight: 700;
}
.dark-mode .tabs {
  background: rgba(255,255,255,0.07);
}
.dark-mode .tab-btn.active {
  background: transparent;
  color: #fff;
}

/* ---- SUMMARY TAB ---- */
.summary-tab-section { margin-bottom: 10px; background: rgb(0 0 0 / 2%); padding: 10px; border-radius: 20px; }
.stats-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 5px;
}
.stats-card {
  background: var(--panel-bg);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(70,120,166,0.10), 0 1px 4px rgba(0,0,0,0.06);
}
.stats-card-val {
  font-size: 1.3rem;
  font-weight: 700;
  color: #4678a6 !important;
  line-height: 1.1;
}
.stats-card-lbl {
  font-size: 0.72rem;
  color: #4678a6 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}
.dark-mode .stats-card-lbl, .dark-mode .stats-card-val{
  color: white !important;
}

.summary-chart-wrap {
  background: var(--panel-bg);
  border-radius: 14px;
  padding: 14px 10px 8px;
  margin-top: 8px;
  box-shadow: 0 2px 12px rgba(70,120,166,0.10), 0 1px 4px rgba(0,0,0,0.06);
}
#summaryChart { display: block; width: 100%; height: 130px; }
.recent-session-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  background: var(--panel-bg);
  border-radius: 12px;
  margin-top: 6px;
  font-size: 0.82rem;
  box-shadow: 0 2px 12px rgba(70,120,166,0.10), 0 1px 4px rgba(0,0,0,0.06);
}
.rs-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.recent-session-item .rs-date { color: var(--tab-inactive); font-size: 0.75rem; display: flex; align-items: center; gap: 6px; }
.rs-count { background: var(--accent); color: #fff; font-size: 0.6rem; font-weight: 700; padding: 1px 5px; border-radius: 8px; opacity: 0.75; }
.rs-last-time { font-size: 0.7rem; opacity: 0.8; font-weight: 600; }
.rs-emoji { font-size: 1.1rem; line-height: 1; }
.recent-session-item .rs-vals { display: flex; gap: 10px; flex-wrap: wrap; }
.recent-session-item .rs-val { color: var(--accent); font-weight: 600; }
.rs-coherence { opacity: 0.8; }
.rs-bolt { color: #4a7c59 !important; font-weight: 700; }
.rs-max  { color: #7c5a4a !important; font-weight: 700; }
.dark-mode .rs-bolt { color: #6dbf8a !important; }
.dark-mode .rs-max  { color: #d4956a !important; }
.no-sessions-hint {
  text-align: center;
  color: var(--tab-inactive);
  font-size: 0.85rem;
  padding: 30px 0;
  opacity: 0.7;
}

/* Dark mode: weiß mit Opacity statt lila */
.dark-mode .stats-card-val        { color: rgba(255,255,255,0.92); }
.dark-mode .recent-session-item .rs-val { color: rgba(255,255,255,0.85); }
.dark-mode .rs-coherence { color: rgba(255,255,255,0.65) !important; }
.dark-mode .stats-card            { background: rgba(255,255,255,0.07); box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08); }
.dark-mode .summary-chart-wrap    { background: rgba(255,255,255,0.07); box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08); }
.dark-mode .recent-session-item   { box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08); }
.dark-mode .summary-tab-section   { background: transparent; padding: 0; }

/* ---- STATS ---- */
.stats-display {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(70,120,166,0.10);
  padding: 10px 5px;
  border-radius: 18px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(70,120,166,0.14), 0 1px 4px rgba(70,120,166,0.08);
}
#breathToggleArrow { color: var(--accent); }
.dark-mode #breathToggleArrow { color: #fff; }
.dark-mode .stats-display {
  background: rgba(255,255,255,0.11) !important;
  border-color: rgba(255,255,255,0.13) !important;
  box-shadow: 0 1px 5px rgb(0 0 0 / 10%), 0 1px 5px rgba(0,0,0,0.12) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.stat-item { text-align: center; flex: 1; }
.stat-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.3px; opacity: 0.65; color: var(--text-color); }
.stat-value { font-size: 1.15rem; font-weight: 700; color: var(--text-color); }
.dark-mode .stat-label { color: #fff; }
.dark-mode .stat-value:not(#bpmValDisplay) { color: #fff; }
#rounds { color: #4678a6; }
.bolt-timer-box {
  background: rgba(255,255,255,0.9);
  color: #1a1a2e;
  box-shadow: 0 4px 20px rgba(70,120,166,0.14), 0 1px 4px rgba(70,120,166,0.08);
}
.dark-mode .bolt-timer-box {
  background: rgba(255,255,255,0.11) !important;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.20), 0 1px 4px rgba(0,0,0,0.12) !important;
}
.bolt-timer-box .stat-label { color: #1a1a2e; opacity: 0.6; }
.dark-mode .bolt-timer-box .stat-label { color: #fff; }
.bolt-timer-box .stat-value { color: #1a1a2e; }
.dark-mode .bolt-timer-box .stat-value { color: #fff; }

/* ---- CONTROLS ---- */
.controls-group { margin-bottom: 25px; }
label { font-size: 0.8rem; opacity: 0.9; display: block; margin-bottom: 15px; color: var(--text-color); }

.section-mini-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #4678a6;
  opacity: 0.85;
  margin-bottom: 2px;
  margin-top: 8px;
  display: block;
  text-align: left;
  color: var(--text-color);
  font-weight: 400;
}

.secondary-settings-panel {
  background: rgb(134 134 134 / 5%);
  border-radius: 16px;
  margin: 6px 0 6px;
  opacity: 0.85;
  overflow: hidden;
}
.dark-mode .secondary-settings-panel {
  background: var(--input-bg);
  box-shadow: 0 1px 0px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.01);
}
.settings-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1px;
  color: var(--text-color);
  opacity: 0.75;
  transition: opacity 0.25s ease;
}
.settings-accordion-header.open { opacity: 1; }
.mute-toggle-btn {
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
  user-select: none;
}
.mute-toggle-btn:hover { opacity: 1; }
.settings-accordion-arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  display: inline-block;
}
.settings-accordion-header.open .settings-accordion-arrow { transform: rotate(90deg); }
.settings-accordion-body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1), opacity 1.4s ease, padding 1.5s ease;
  padding: 0 16px;
}
.settings-accordion-body.open {
  max-height: 900px;
  opacity: 1;
  padding-bottom: 12px;
}

.breath-timing-panel { margin: 10px 0 6px; }
.breath-timing-summary {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: 10px;
  flex: 1;
}
body:not(.dark-mode) .breath-timing-summary {
  color: #4678a6;
}
body:not(.dark-mode) #breathLiveConfig {
  color: #4678a6 !important;
  opacity: 1 !important;
}
body:not(.dark-mode) #c_breathsVal,
body:not(.dark-mode) #inhaleVal,
body:not(.dark-mode) #exhaleVal,
body:not(.dark-mode) #holdTopVal,
body:not(.dark-mode) #holdBottomVal,
body:not(.dark-mode) .val-unit {
  color: #4678a6 !important;
}
.settings-accordion-header.open .breath-timing-summary { display: none; }

/* Atem-Verlängerung: Zweizeilige Live-Anzeige oben im Accordion-Body */
.prog-summary-block {
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
  line-height: 1.5;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
}
.prog-summary-label {
  display: inline-block;
  width: 3.8em;
  opacity: 0.55;
  font-size: 0.72rem;
}
.prog-summary-current { opacity: 0.8; }
.prog-summary-target  { opacity: 1; font-weight: 600; }
.prog-sync-btn {
  align-self: flex-start;
  margin-top: 6px;
  padding: 2px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  border: 1.5px solid var(--accent);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.prog-sync-btn:hover { background: var(--accent); color: #fff; }

div#breathVolArea { margin-top: -6px; margin-bottom: 30px; }
div#roundsToggles { margin-bottom: 20px; }

/* ---- RANGE INPUTS ---- */
input[type=range] {
  width: 100%;
  height: 6px;
  background: var(--input-bg);
  border-radius: 5px;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  margin-top: -9px;
}
body:not(.dark-mode) input[type=range]::-webkit-slider-thumb {
  background: #9BB1CD;
}
body:not(.dark-mode) input[type=range]:disabled::-webkit-slider-thumb,
body:not(.dark-mode) .muted input[type=range]::-webkit-slider-thumb {
  background: #9BB1CD;
}
body.dark-mode input[type=range]::-webkit-slider-thumb {
  background: rgba(255,255,255,0.85);
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: var(--input-bg);
  border-radius: 5px;
}
.controls-group #volume { margin-top: -10px !important; }

/* ---- PRESETS ---- */
.preset-container {
  background: rgba(255, 255, 255, 0.13);
  padding: 12px 12px 5px;
  border-radius: 18px;
  margin-bottom: 10px;
  margin-top: 20px !important;
}
.dark-mode .preset-container { background: var(--input-bg); }
.preset-label { font-size: 0.62rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; opacity: 0.45; margin-bottom: 10px; display: block; text-align: center; color: var(--text-color); }
.preset-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.preset-btn {
  flex: 1 1 calc(25% - 8px);
  min-width: 70px;
  padding: 10px 2px;
  font-size: 0.7rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  color: var(--text-color);
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.preset-btn.preset-active {
  background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 14px rgba(56,96,155,0.35);
}
@keyframes presetFlash {
  0%   { box-shadow: 0 0 0 0 rgba(76,167,195,0.7); }
  40%  { box-shadow: 0 0 0 6px rgba(76,167,195,0.3); }
  100% { box-shadow: 0 0 0 8px rgba(76,167,195,0); }
}
@keyframes presetFlashDark {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,0.6); }
  40%  { box-shadow: 0 0 0 6px rgba(255,255,255,0.2); }
  100% { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
}
.preset-btn.preset-flash, .level-card.preset-flash, .custom-session-row.preset-flash { animation: presetFlash 0.6s ease-out forwards; }
.dark-mode .preset-btn.preset-flash, .dark-mode .level-card.preset-flash, .dark-mode .custom-session-row.preset-flash { animation: presetFlashDark 0.6s ease-out forwards; }


.preset-group {
  margin-bottom: 10px;
  border-radius: 22px;
  background: rgba(255,255,255,0.7);
  transition: all 0.4s ease;
  opacity: 1;
  border: 1px solid var(--panel-border);
}
.dark-mode .preset-group {
  background: rgba(255,255,255,0.07);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 1px 2px rgba(0,0,0,0.08);
}
.preset-group.active { background: var(--panel-bg); opacity: 1; box-shadow: 0 1px 5px rgb(70 167 235 / 15%); }
.dark-mode .preset-group.active { background: rgba(255,255,255,0.07); box-shadow: 0 1px 3px rgba(0,0,0,0.03), 0 1px 1px rgba(0,0,0,0.2); }

.preset-group-header {
  padding: 14px 18px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-color);
  background: transparent;
}
.preset-group.active .preset-group-header { color: var(--accent); }
.dark-mode .preset-group-header { color: #fff; }
.dark-mode .preset-group.active .preset-group-header { color: #fff; }
.preset-group-content .preset-btn { box-shadow: 0 1px 3px rgb(100 149 211 / 25%), 0 1px 1px rgb(46 70 91 / 4%); }
.dark-mode .preset-group-content .preset-btn { box-shadow: 0 0px 0px rgb(255 255 255 / 12%), 0 0px 1px rgb(255 255 255 / 30%); }

.preset-group-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 12px;
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1), opacity 1.4s ease, padding 1.5s ease;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.preset-group.active .preset-group-content { max-height: 250px; opacity: 1; padding: 6px 12px 12px; }

/* ---- TOGGLES ---- */
.dark-mode .section-mini-label { color: #fff; opacity: 0.75; }
.section-mini-label + .toggle-wrapper { border-top: none !important; }

.toggle-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  color: var(--text-color);
  border-top: 1px solid rgba(255,255,255,0.1);
  min-height: 44px;
}
.toggle-wrapper span { margin-bottom: 0 !important; line-height: 1; margin-left: 5px; }

.switch { position: relative; display: inline-block; width: 44px; height: 24px; margin-bottom: 0 !important; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider-toggle { position: absolute; cursor: pointer; inset: 0; background-color: var(--input-bg); border-radius: 24px; transition: .4s; }
.slider-toggle:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; border-radius: 50%; transition: .4s; }
input:checked + .slider-toggle { background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f) !important; }
.dark-mode input:checked + .slider-toggle { background: linear-gradient(105deg, #4a8fd4, #5ec8e8, #4a9fd4) !important; }
.dark-mode input:not(:checked) + .slider-toggle { outline: 0.5px solid rgba(255,255,255,0.35); }
input:checked + .slider-toggle:before { transform: translateX(20px); }

/* ---- ENDE-SIGNAL (rounds-only) ---- */
.endesignalclass {
  display: none !important;
  opacity: 0;
  height: 0;
  overflow: hidden;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}
.endesignalclass.visible {
  display: flex !important;
  height: auto;
  opacity: 1;
  margin-top: 0 !important;
  padding: 15px 0 !important;
  border-top: 1px solid rgba(255,255,255,0.1) !important;
}
.dark-mode .endesignalclass.visible { border-top: 1px solid rgba(255,255,255,0.1) !important; }

/* ---- PROGRESS SETTINGS ---- */
#progressSettings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  margin-bottom: 8px;
}
#progressSettings label { margin-bottom: 6px; }
#progressSettings .controls-group { margin-bottom: 8px; }

/* ---- RUNDENTOPINTERVALL ---- */
body:not(.dark-mode) .rundentopintervall strong { color: var(--accent); }
body:not(.dark-mode) #c_breathsVal { color: var(--text-color); }

/* ---- SIGNAL SETTINGS ---- */
#signalSettingsArea {
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.5s ease;
}
#signalSettingsArea.show { display: flex; opacity: 1; margin-top: 10px; }
#signalSettingsArea .controls-group { margin-top: 5px !important; }

/* ---- CUSTOM INTERVAL ---- */
#customIntervalSettings { padding-top: 5px; }
#customIntervalSettings .controls-group { margin-bottom: 20px !important; }
#customIntervalSettings label { margin-bottom: 8px !important; }

/* ---- BREATH INLINE SLIDERS ---- */
#breathInlineSliders { padding-top: 4px; padding-bottom: 4px; }
#breathInlineSliders .controls-group { margin-bottom: 20px !important; margin-top: 10px; }
#breathInlineSliders label { margin-bottom: 8px !important; }

/* ---- BUTTONS ---- */
button {
  padding: 16px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f);
  color: white;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s;
  letter-spacing: 0.2px;
}
button.secondary { background: var(--input-bg); color: var(--text-color); }
button:active { transform: scale(0.98); }
button#startBtn {
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 1px;
  border-radius: 100px;
  background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f);
  background-size: 200% 200%;
  animation: btnBreathe 8s ease-in-out infinite;
  box-shadow: 0 6px 24px rgba(56,96,155,0.28), 0 2px 8px rgba(56,96,155,0.14) !important;
}
@keyframes btnBreathe {
  0%, 100% { transform: scale(1);     box-shadow: 0 4px 20px rgba(124,58,237,0.00); background-position: 0% 50%; }
  50%       { transform: scale(1.025); box-shadow: 0 8px 30px rgba(168,85,247,0.00); background-position: 100% 50%; }
}
button#startBtn:active { animation: none; transform: scale(0.98); }
.dark-mode button#startBtn,
.dark-mode .workshop-btn {
  background-image: linear-gradient(105deg, rgba(255,255,255,0.03), rgba(255,255,255,0.18), rgba(255,255,255,0.06), rgba(255,255,255,0.03)) !important;
  background-size: 300% 300% !important;
  background-color: transparent !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2) !important;
  box-shadow: 0 4px 20px rgba(76,167,195,0.22), 0 1px 6px rgba(76,167,195,0.12) !important;
  animation: btnBreatheGlassFlow 6s ease-in-out infinite !important;
}
@keyframes btnBreatheGlassFlow {
  0%   { background-position: 0% 50%;   transform: scale(1); }
  50%  { background-position: 100% 50%; transform: scale(1.02); }
  100% { background-position: 0% 50%;   transform: scale(1); }
}
@keyframes btnBreatheGlass {
  0%, 100% { background: rgba(255,255,255,0.12); transform: scale(1); }
  50%       { background: rgba(255,255,255,0.28); transform: scale(1.04); }
}
button.workshop-btn { font-weight: 400; }
button.stopping { background: #d394ae !important; color: white !important; }

.button-row { display: flex; gap: 12px; margin-top: 20px !important; margin: 20px 0; width: 100%; }
.button-row button { flex: 1; padding: 16px 5px; font-size: 0.8rem; }

#btn_all_off { display: flex; flex-direction: row; gap: 8px; grid-column: span 1; border: 0px solid #44444430;}
#btn_all_off.all-off-active {
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #44444430;
}
.dark-mode  #btn_all_off.all-off-active{
    background: #ffffff40 !important;
    color: white !important;
    border: 1px solid #44444430;
}

/* ---- CUSTOM PRESETS ---- */
.preset-group.active .custom-sessions-list {
  max-height: 500px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.custom-session-row {
  flex: 1 1 calc(50% - 4px);
  min-width: 80px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 9px 6px 9px 10px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  transition: background 0.2s;
}
.custom-session-row.renaming { flex: 1 1 100%; }

.custom-session-name-btn {
  flex: 1;
  min-width: 0;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.custom-session-name-btn:hover { color: var(--accent); }
.dark-mode .custom-session-name-btn:hover { color: rgba(255,255,255,0.9) !important; }

.custom-sessions-list .custom-preset-icon-btn {
  width: 20px !important;
  height: 20px !important;
  padding: 0 !important;
  font-size: 0.62rem;
  border-radius: 5px;
  flex-shrink: 0;
  border: none;
  background: transparent;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.custom-sessions-list .custom-preset-icon-btn:hover { opacity: 1; background: var(--input-bg); }

.custom-session-rename-input {
  flex: 1;
  padding: 4px 8px;
  border-radius: 7px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 0.72rem;
  font-family: inherit;
  outline: none;
}

.custom-preset-add-btn {
  width: 18px !important; height: 18px !important;
  padding: 0 !important;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: transparent;
  color: transparent;
  font-size: 0;
  cursor: pointer;
  position: relative;
  display: inline-flex;
  transition: transform 0.2s, opacity 0.2s;
  flex-shrink: 0;
  margin-left: 6px;
}
.custom-preset-add-btn::before,
.custom-preset-add-btn::after {
  content: '';
  position: absolute;
  background: var(--accent);
  top: 50%;
  left: 50%;
  border-radius: 1px;
}
.custom-preset-add-btn::before {
  width: 8px; height: 1.5px;
  transform: translate(-50%, calc(-50% - 0.5px));
}
.custom-preset-add-btn::after {
  width: 1.5px; height: 8px;
  transform: translate(-50%, calc(-50% - 0.5px));
}
.custom-preset-add-btn:hover { transform: scale(1.15); opacity: 0.75; }
.dark-mode .custom-preset-add-btn { border-color: rgba(255,255,255,0.7) !important; }
.dark-mode .custom-preset-add-btn::before,
.dark-mode .custom-preset-add-btn::after { background: rgba(255,255,255,0.7); }
.dark-mode .custom-preset-add-btn:hover { border-color: white !important; opacity: 0.75; }
.dark-mode .custom-sessions-list .custom-preset-icon-btn {
  opacity: 0.8;
  background: rgba(255,255,255,0.3);
}
.dark-mode .custom-sessions-list .custom-preset-icon-btn:hover { opacity: 1; background: rgba(255,255,255,0.18); }

.save-session-dialog {
  display: none;
  flex-direction: column;
  gap: 8px;
  margin-left: 10px;
  margin-right: 10px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 12px;
  margin-top: 6px;
}
.save-session-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
}
.dark-mode .save-session-input { color: rgba(255,255,255,0.7); }
.dark-mode .save-session-input::placeholder { color: rgba(255,255,255,0.7); }
.save-session-actions { display: flex; gap: 8px; }
.save-session-confirm {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f);
  color: white;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}
.save-session-cancel {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-color);
  font-size: 0.88rem;
  cursor: pointer;
  opacity: 0.65;
}

.custom-preset-icon-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}
.custom-preset-icon-btn:hover { background: var(--panel-bg); }
/* ---- SOUND GRID ---- */
.sound-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sound-item {
  padding: 14px 8px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-color);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 64px;
}
.sound-item.sound-img {
  position: relative;
  overflow: hidden;
  border: none;
  color: white;
  background-image: var(--si-bg);
  background-size: cover;
  background-position: center;
}
.sound-item.sound-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  border-radius: inherit;
  transition: background 0.2s ease;
}
.sound-item.sound-img:hover::before { background: rgba(0,0,0,0.3); }
.sound-item.sound-img .s-name { position: relative; z-index: 1; }
.sound-item.sound-img.active { background-color: transparent !important; background-image: var(--si-bg) !important; background-size: cover !important; background-position: center !important; }
.sound-item.sound-img.active::before { background: rgba(0,0,0,0.6); }
.sound-item.active { background: #9bb2ce; color: white; border-color: transparent; }
.dark-mode .sound-item.active { background: rgba(255,255,255,0.28); color: white; border-color: transparent; }


/* ---- VISUAL / CANVAS ---- */
.visual {
  order: 1 !important;
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: visible;
  transition: all 1.2s cubic-bezier(0.4,0,0.2,1);
}
.visual.active {
  height: 340px;
  opacity: 1;
  visibility: visible;
  margin-top: 50px !important;
  margin-bottom: 0 !important;
  transition: all 0.8s cubic-bezier(0.4,0,0.2,1);
}
.visual img { width: 100%; display: block; border-radius: 360px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.visual canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; }

#testCanvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 6002;
  pointer-events: none;
  display: block;
  background: transparent;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
#testCanvas.visible { opacity: 1; }

/* ---- COUNTDOWN OVERLAY ---- */
#countdownOverlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 330px; /* matches canvas height from initGeometry() */
  z-index: 6020;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
#countdownOverlay.countdown-hidden { display: none; }
#countdownNum {
  font-size: 7rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.90);
  text-shadow: 0 0 30px rgba(0,0,0,0.35);
  animation: countdownPop 0.85s ease-out forwards;
}
body:not(.dark-mode) #countdownNum {
  background: linear-gradient(135deg, #6ec8e0, #4ca7c3, #38609b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 18px rgba(76, 167, 195, 0.4));
}
@keyframes countdownPop {
  0%   { transform: scale(1.7); opacity: 0; }
  25%  { transform: scale(1.0); opacity: 1; }
  70%  { transform: scale(1.0); opacity: 1; }
  100% { transform: scale(0.75); opacity: 0; }
}

/* ---- MOBILE CONTROLS ---- */
.mobile-controls-active {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: absolute;
  top: 330px;
  left: 0;
  z-index: 1002;
  transition: opacity 0.8s ease;
  padding-bottom: 16px;
}
.mobile-controls-active.show { display: flex; }

.dark-mode-btn {
  background: #9BB1CD;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  margin-top: 15px;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  letter-spacing: 1px;

  transition: all 0.3s ease;
}

.dark-mode .dark-mode-btn {
  background: #9bb1cd42;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  opacity: 0.4;
  box-shadow: 0 4px 15px rgba(74,90,255,0.3);
}

/* ---- ACTIVE SESSION CONTROLS (in visual area) ---- */
.active-controls-row {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}
.mobile-controls-active.show .active-controls-row {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.btn-pause, .btn-stop-active {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  padding: 10px 22px;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  letter-spacing: 1px;
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, opacity 0.2s ease;
}
.btn-pause:active, .btn-stop-active:active { background: rgba(255,255,255,0.22); }
.btn-pause.is-paused { background-image: linear-gradient(105deg, rgba(255,255,255,0.03), rgba(255,255,255,0.18), rgba(255,255,255,0.06), rgba(255,255,255,0.03)) !important; background-size: 300% 300% !important; background-color: transparent !important; border-color: rgba(255,255,255,0.5) !important; color: white !important; animation: btnBreatheGlassFlow 4s ease-in-out infinite; }
.btn-stop-active.stopping { opacity: 0.5; }

/* Light mode overrides — dark text on semi-transparent white */
body:not(.dark-mode) .btn-pause,
body:not(.dark-mode) .btn-stop-active {
  background: rgba(255,255,255,0.75);
  border-color: rgba(0,0,0,0.15);
  color: #1a1a2e;
}
body:not(.dark-mode) .btn-pause:active,
body:not(.dark-mode) .btn-stop-active:active { background: rgba(255,255,255,0.92); }
body:not(.dark-mode) .btn-pause.is-paused { background: #9bb2ce !important; border-color: #ffffff !important; color: white !important; animation: none; }

/* Controls in slot: static flow (not absolute) */
#sessionControlsSlot .mobile-controls-active {
  position: static;
  width: 100%;
  padding: 8px 0 16px;
  margin-top: 0;
}

/* Session controls slot — between visual and panel */
#sessionControlsSlot {
  display: none;
  order: 2;
  width: 100%;
  max-width: 330px;
  margin: 0 auto 24px;
  padding: 0 20px;
  box-sizing: border-box;
}
#sessionControlsSlot.show { display: block; margin-bottom: 16px; }

/* Einstellungen panel inside session controls slot (via mobileActiveGroup) */
#sessionControlsSlot .secondary-settings-panel {
  width: 100%;
  max-width: 290px;
  background: rgba(255,255,255,0.13);
  border-radius: 14px;
  margin-top: 8px;
  margin-bottom: 0;
}
/* Atemlänge panel */
#sessionControlsSlot .breath-timing-panel {
  margin-top: 8px;
}
/* Atemlänge im SESSION-Modus: kein Pfeil, nicht klickbar, nur Live-Anzeige */
.breath-timing-panel.display-only .settings-accordion-arrow { display: none; }
.breath-timing-panel.display-only .settings-accordion-header { cursor: default; pointer-events: none; }
.breath-timing-panel.display-only .breath-timing-summary { margin-right: 0; }

/* Ambient Sounds kompakt im Session-Slot */
#sessionControlsSlot .preset-container {
  width: 100%;
  max-width: 290px;
  margin-top: 8px !important;
  margin-bottom: 4px;
  padding-bottom: 16px;
}
#sessionControlsSlot .preset-label {
  font-size: 0.65rem;
  opacity: 0.6;
  margin-bottom: 6px;
}
#sessionControlsSlot .sound-grid {
  gap: 5px;
}
#sessionControlsSlot .sound-item {
  min-height: 52px !important;
  padding: 6px 4px !important;
  border-radius: 10px !important;
  font-size: 0.7rem !important;
}
#sessionControlsSlot .controls-group {
  margin-top: 6px !important;
  margin-bottom: 0 !important;
}
#sessionControlsSlot .breath-timing-panel .controls-group + .controls-group {
  padding-top: 12px !important;
}
/* Override sessionControlsSlot zero-margin for these specific sections */
#sessionControlsSlot .secondary-settings-panel .controls-group { margin-bottom: 15px !important; }
#sessionControlsSlot #customIntervalSettings .controls-group { margin-bottom: 20px !important; margin-top: 0 !important; }
#sessionControlsSlot #breathInlineSliders .controls-group { margin-bottom: 20px !important; margin-top: 10px !important; }

/* Panel ausblenden während Session */
.panel.session-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

/* Stats-Bar im Session-Slot */
#sessionControlsSlot .stats-display {
  margin-top: 10px;
  margin-bottom: 0;
  width: 100%;
  max-width: 290px;
}

/* Einstellungen panel — gleicher Abstand wie alle anderen */
#sessionControlsSlot .settings-panel-top {
  margin-top: 8px;
}
body:not(.dark-mode) #settingsAccordionSlot .secondary-settings-panel {
  background: rgba(255,255,255,0.82);
}
/* ---- SESSION LOGO ---- */
.session-logo {
  display: none;
  justify-content: center;
  padding: 24px 0 8px;
}
.mobile-controls-active .session-logo {
  display: flex;
}
.dark-mode .mobile-controls-active .session-logo {
  display: flex;
}
.session-logo img { width: 40px; }
.session-logo-dark  { display: none; }
.dark-mode .session-logo-light { display: none; }
.dark-mode .session-logo-dark  { display: block; }

/* ---- FOOTER ---- */
.app-footer {
  text-align: center;
  padding: 56px 20px 8px;
  font-size: 0.75rem;
  color: rgba(60,70,90,0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
@media (min-width: 600px) { .app-footer { padding-bottom: 40px; } }
.footer-main-row { display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; }
.footer-legal-row { display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; opacity: 0.6; font-size: 0.7rem; }
.footer-dot { opacity: 0.4; }
.footer-link { color: inherit; text-decoration: none; }
.footer-link:hover { opacity: 1; text-decoration: underline; }
.dark-mode .app-footer { color: rgba(255,255,255,0.45); }
.footer-feedback-trigger { cursor: pointer; }
.feedback-popup {
  position: fixed; bottom: 70px; left: 50%; transform: translateX(-50%);
  z-index: 9999; width: min(360px, 92vw);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.feedback-popup.hidden { display: none; }
.feedback-popup.visible { display: block; }
.feedback-popup-card {
  background: #ffffff;
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 22px 22px 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.dark-mode .feedback-popup-card {
  background: #1a2130;
  border-color: rgba(255,255,255,0.1);
}
.feedback-popup-title {
  font-size: 0.95rem; font-weight: 700;
  margin: 0 0 10px; color: var(--text-color);
}
.feedback-popup-text {
  font-size: 0.82rem; line-height: 1.55;
  opacity: 0.7; margin: 0 0 18px; color: var(--text-color);
}
.feedback-mail-btn {
  display: block; text-align: center;
  background: linear-gradient(105deg, var(--accent), #8a98ff);
  color: white; text-decoration: none;
  padding: 12px 20px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 600;
  transition: opacity 0.2s;
}
.feedback-mail-btn:hover { opacity: 0.88; }

/* ---- ZEN / FOCUS OVERLAY ---- */
#focusOverlay {
  position: fixed;
  inset: 0;
  background: #05050a;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(0px);
  transition: opacity 0.8s ease, backdrop-filter 0.8s ease;
  z-index: 1000;
  touch-action: none;
}
#focusOverlay.active {
  opacity: 1;
  backdrop-filter: blur(10px);
  background: transparent !important;
  pointer-events: all;
  z-index: 10005;
}

#focusOverlay.active ~ .app .panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.8s ease;
}
#focusOverlay.active ~ .app .visual {
  opacity: 1;
  z-index: 6001;
  transform: scale(1.1);
  transition: transform 1s ease-in-out;
  pointer-events: none;
}
#focusOverlay.active ~ .app .visual #testCanvas { opacity: 1 !important; visibility: visible !important; }
#focusOverlay.active ~ .app { z-index: 10999; pointer-events: none; }
#focusOverlay.active ~ .app .mobile-controls-active { opacity: 0; pointer-events: none; transition: opacity 0.8s ease; }

/* ---- TOOLTIP ---- */
.bpm-label-anchor { display: inline-flex; align-items: center; gap: 2px; position: relative; }

.info-icon-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 15px; height: 15px;
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 300;
  color: var(--text-color);
  transform: translateY(-4px);
  margin-left: 5px;
  opacity: 1;
  position: relative;
  cursor: pointer;
  z-index: 100002;
  pointer-events: auto !important;
  -webkit-tap-highlight-color: rgba(74,90,255,0.2);
}
.dark-mode .info-icon-mini { border-color: white !important; color: white !important; }

#roundsToggles .info-icon-mini { background: rgba(255,255,255,0.9); color: #38609b; border-color: rgba(255,255,255,0.9); }
.dark-mode #roundsToggles .info-icon-mini { background: rgba(255,255,255,0.15); color: white; border-color: rgba(255,255,255,0.3); }

.tooltip-text {
  display: none;
  position: absolute;
  width: 85vw !important;
  max-width: 350px !important;
  background: #ffffff !important;
  color: rgba(30,40,60,0.72) !important;
  border-radius: 28px !important;
  padding: 25px !important;
  text-align: left !important;
  line-height: 1.5 !important;
  font-size: 0.85rem !important;
  white-space: normal !important;
  box-shadow: 0 0 0 100vmax rgba(0,0,0,0.748), 0 20px 50px rgba(108,108,108,0.8) !important;
  z-index: 9999999 !important;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1), transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
  pointer-events: none;
}
.dark-mode .tooltip-text { background: #1a2130 !important; color: rgba(255,255,255,0.7) !important; box-shadow: 0 0 0 100vmax rgba(0,0,0,0.82), 0 20px 50px rgba(0,0,0,0.6) !important; }
.tooltip-text b:first-of-type { display: block; font-size: 0.95rem !important; font-weight: 700; margin-bottom: 10px; color: rgba(20,30,50,0.95) !important; }
.dark-mode .tooltip-text b:first-of-type { color: rgba(255,255,255,0.92) !important; }
.info-icon-mini.show-tooltip .tooltip-text {
  visibility: visible !important;
  opacity: 1 !important;
  transform: translate(-50%, -50%) scale(1) !important;
  pointer-events: auto !important;
}
body.tooltip-open { overflow: hidden !important; }

/* ---- INFO TAB ---- */
.info-content { display: none; flex-direction: column; gap: 30px; padding-bottom: 30px; text-align: left; }
.info-content.active { display: flex; }

.info-section {
  background: rgb(0 0 0 / 2%);
  padding: 20px;
  border-radius: 20px;
  border: 0px solid var(--panel-border);
}
.info-section h2 {
  font-size: 1.05rem;
  margin-bottom: 15px;
  color: #4678a6;
      letter-spacing: 0.1px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.dark-mode .info-section { background: rgba(255,255,255,0.06); }
.dark-mode .info-section h2 { color: #fff !important; }
@media (max-width: 600px) { .info-section h2 { font-size: 1rem; } }

.level-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 15px 0; }
.level-card {
  background: var(--panel-bg);
  padding: 12px;
  border-radius: 14px;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px rgba(70,120,166,0.10), 0 1px 4px rgba(0,0,0,0.06);
}
.dark-mode .level-card {
  box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.09);
}
.level-card:hover { transform: translateY(-2px); }
.level-card .lvl-name { font-weight: bold; font-size: 0.85rem; display: block; }
.level-card .lvl-val  { font-size: 0.75rem; opacity: 0.7; }

.info-box { font-size: 0.9rem; line-height: 1.5; opacity: 0.9; }
.info-box ul { padding-left: 20px; margin: 10px 0; }
.info-box li  { margin-bottom: 8px; }

.state-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 15px; }

.bf-system-step { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-top: 8px; }
.bf-system-card { width: 100%; padding: 14px 20px; border-radius: 14px; background: linear-gradient(105deg, #38609b, #4ca7c3, #456d9f); color: white; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 4px 18px rgba(0,0,0,0.18), 0 1px 5px rgba(0,0,0,0.10); }
.dark-mode .bf-system-card { box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08); }
.bf-system-label { font-weight: 700; font-size: 0.95rem; }
.bf-system-sub { font-size: 0.8rem; opacity: 0.85; letter-spacing: 0.03em; }
.bf-system-arrow { font-size: 1.3rem; opacity: 1; line-height: 1; }
.bf-system-desc { font-size: 0.8rem; line-height: 1.55; opacity: 0.85; margin: 6px 2px 2px; text-align: left; width: 100%; }
.state-card { padding: 15px; border-radius: 15px; font-size: 0.8rem; }
.state-card.danger { background: rgb(255 74 74 / 20%) !important; border: 0px solid rgba(255,74,74,0.2) !important; box-shadow: 0 2px 12px rgba(70,120,166,0.10), 0 1px 4px rgba(0,0,0,0.06); }
.dark-mode .state-card.danger { background: rgb(255 74 74 / 36%) !important; border: 0px solid rgba(255,74,74,0.2) !important; }
.state-card.safe {
    background: linear-gradient(105deg, #38609b, #237b96, #456d9f) !important;
    border: none;
    color: white;
    box-shadow: 0 4px 18px rgba(0,0,0,0.18), 0 1px 5px rgba(0,0,0,0.10);
}
.dark-mode .state-card.safe {
    box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
}
.dark-mode .state-card.danger {
    background: rgba(255,255,255,0.09) !important;
    color: white !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
}

#cardMax, .dark-mode #cardMax {
    color: white;
        background: linear-gradient(105deg, #38609b, #237b96, #456d9f) !important;
}

#testInstructions{
        background: rgb(255 255 255 / 0%) !important;
    border-left: 4px solid #4678a6 !important;
    padding: 20px;
    margin-bottom: 20px;
}

.dark-mode #testInstructions{
    border-left: 4px solid white !important;
}

b.whitedark {
    color: #4678a6 !important;
}


.workshop-btn { width: 100%; margin-top: 20px; background-image: linear-gradient(105deg, #38609b, #4ca7c3, #38609b) !important; background-size: 200% 200% !important; background-color: transparent; animation: btnBreathe 8s ease-in-out infinite !important; }
/* dark-mode .workshop-btn handled by the block above */

/* ---- TEST TAB ---- */
.dark-mode div#boltTimer,
.dark-mode div#testTitleLabel { color: #fff !important; }
div#boltTimer,
div#testTitleLabel { color: #343255 !important; }

/* ---- PWA INSTALL POPUP ---- */
#pwaInstallPopup {
  position: fixed;
  bottom: 20px; left: 20px; right: 20px;
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 20px;
  z-index: 10001;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  text-align: center;
  animation: slideUp 2.5s cubic-bezier(0.25,1,0.5,1);
}
@keyframes slideUp {
  from { transform: translateY(150%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
#pwaInstallPopup p { font-size: 0.9rem; font-weight: 500; color: var(--text-color); margin-bottom: 5px; }
#pwaInstallPopup .install-btn { background: var(--accent); color: white; border: none; padding: 10px 20px; border-radius: 12px; font-weight: 600; font-size: 0.85rem; width: 100%; }
#pwaInstallPopup .close-hint { font-size: 0.7rem; opacity: 0.6; text-decoration: underline; cursor: pointer; }

/* ---- PWA DESKTOP POPUP ---- */
#pwaDesktopPopup {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 300px;
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 20px;
  z-index: 10001;
  display: none;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  animation: slideUpRight 0.5s cubic-bezier(0.25,1,0.5,1);
}
@keyframes slideUpRight {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.pwa-d-top { display: flex; align-items: flex-start; gap: 12px; }
.pwa-d-icon { font-size: 1.6rem; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.pwa-d-text { display: flex; flex-direction: column; gap: 4px; }
.pwa-d-title { font-size: 0.92rem; font-weight: 700; color: var(--text-color); margin: 0; }
.pwa-d-desc  { font-size: 0.8rem; opacity: 0.7; color: var(--text-color); margin: 0; line-height: 1.4; }
#pwaDesktopPopup .install-btn { width: 100%; }
#pwaDesktopPopup .close-hint { font-size: 0.7rem; opacity: 0.6; text-decoration: underline; cursor: pointer; text-align: center; }
@media (max-width: 768px) { #pwaDesktopPopup { display: none !important; } }

/* ---- SAFARI DOCK MODAL ---- */
#pwaSafariModal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10002;
  display: none;
  align-items: center;
  justify-content: center;
}
#pwaSafariModal.open { display: flex; }
.pwa-safari-card {
  background: #0e1c38;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 40px 36px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  animation: safariModalIn 0.3s cubic-bezier(0.25,1,0.5,1);
}
@keyframes safariModalIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.pwa-safari-card .pwa-safari-icon { font-size: 2.4rem; }
.pwa-safari-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0; }
.pwa-safari-card p  { font-size: 0.9rem; color: rgba(255,255,255,0.75); line-height: 1.7; margin: 0; }
.pwa-safari-card .share-icon { display: inline-block; background: rgba(255,255,255,0.15); border-radius: 6px; padding: 1px 7px; font-weight: 700; color: #fff; }
.pwa-safari-card .install-btn { width: 100%; margin-top: 4px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  body {
    padding-left: 20px;
    padding-right: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 80px) !important;
  }
}

@media (min-width: 600px) {
  .app { margin-bottom: 20px; margin-top: 20px; }
}

@media (min-width: 787px) {
  body { zoom: 1; }
}

@media (min-width: 900px) {
  .app { max-width: 600px; margin: 0 auto; margin-top: 0px; }
  .visual.active { height: 340px; min-height: 340px; margin-top: 60px !important; }
  .panel { width: 100%; order: 3 !important; }
  /* Session aktiv: kein Abstand oben */
  .app.session-running { margin-top: 0 !important; }
  .app.session-running .visual.active { margin-top: 0 !important; }
}


@media (max-width: 600px) {
  body {
    padding: 10px;
    padding-top: calc(env(safe-area-inset-top, 0px) + 80px);
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 40px) !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
  .mobile-controls-active { top: 330px; bottom: auto; }
  .lang-container { width: auto; right: 15px; top: 0; z-index: 9000; }
  .app { display: flex; flex-direction: column; margin-top: 0; gap: 8px; }
  .visual { order: 1 !important; height: 0; opacity: 0; visibility: hidden; overflow: visible; transition: all 0.8s cubic-bezier(0.4,0,0.2,1); display: flex; align-items: center; justify-content: center; }
  .visual.active { height: 340px !important; opacity: 1 !important; visibility: visible !important; margin-top: 20px !important; margin-bottom: 0 !important; }
  .app.session-running .visual.active { margin-top: 0 !important; }
  #sessionControlsSlot .mobile-controls-active { position: static; width: 100%; padding: 8px 0 4px; margin-top: 0; }
  .visual.active canvas { display: block !important; width: 100% !important; }
  .panel { order: 3; }
  #startBtn { flex: 2; letter-spacing: 1px; text-transform: uppercase; box-shadow: 0 4px 15px rgba(74,90,255,0.4); }
  .button-row { gap: 8px; }
  .tabs { padding: 0; justify-content: flex-start; width: 100%; margin-bottom: 0; }
  .tabs .tab-btn:first-child { margin-left: 0; }
  .tab-btn { padding: 15px 16px; }
  .tabs-wrap {
    position: relative;
    margin-bottom: 20px;
  }
  .tab-arrow {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0; bottom: 0;
    width: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-color);
    background: none;
    border: none;
    padding: 0 0 5px 0;
    touch-action: manipulation;
    z-index: 2;
  }
  .tab-arrow-left  { left: -21px; }
  .tab-arrow-right { right: -21px; }
  .tabs-wrap.show-left  .tab-arrow-left  { opacity: 0.3; pointer-events: auto; }
  .tabs-wrap.show-right .tab-arrow-right { opacity: 0.3; pointer-events: auto; }
}

/* ---- ANZAHL RUNDEN CARD ---- */
#roundsTabContent .controls-group {
  background: rgba(255,255,255,0.92) !important;
  box-shadow: 0 4px 24px rgba(70,120,166,0.16), 0 1px 4px rgba(70,120,166,0.08) !important;
  border: 1px solid rgba(70,120,166,0.08) !important;
}
#targetRoundsVal { color: #4678a6; }
.dark-mode #roundsTabContent .controls-group {
  background: rgba(255,255,255,0.08) !important;
  box-shadow: none !important;
  border-color: rgba(255,255,255,0.08) !important;
}
.dark-mode #targetRoundsVal { color: rgba(255,255,255,0.75); }

@media (max-width: 500px) {
  .tooltip-text { font-size: 0.87rem !important; }
  .toggle-wrapper span { line-height: 1.4 !important; }
  .state-compare { grid-template-columns: 1fr; }
}


/* ===== SESSION SUMMARY ===== */
.session-summary {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.session-summary.visible { opacity: 1; }
.session-summary.hidden  { display: none; }
.session-summary-card {
  background: var(--panel-bg);
  border-radius: 28px;
  padding: 36px 28px 28px;
  text-align: center;
  width: min(320px, 88vw);
  position: relative;
  transform: scale(0.82) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.session-summary.visible .session-summary-card { transform: scale(1) translateY(0); }
.dark-mode .session-summary-card {
  background: #1a2130;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.dark-mode .summary-stat {
  background: rgba(255,255,255,0.07);
}
.dark-mode .mood-btn {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
}
.dark-mode .mood-btn:hover {
  background: rgba(255,255,255,0.14);
}
.summary-close {
  position: absolute; top: 14px; right: 18px;
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; opacity: 0.4; color: var(--text-color);
  padding: 4px 8px;
}
.summary-title {
  font-size: 1.3rem; font-weight: 700;
  color: var(--text-color); margin-bottom: 28px;
  letter-spacing: 0.5px;
}
body.dark-mode .summary-title {
  color: rgba(255, 255, 255, 0.80);
}
.summary-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 12px;
  margin-bottom: 32px;
}
.summary-stat {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 16px; padding: 16px 8px;
}
body:not(.dark-mode) .summary-stat { background: rgba(74,90,255,0.05); }
.summary-value {
  font-size: 2rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
body.dark-mode .summary-value {
  color: rgba(255, 255, 255, 0.80);
}
.summary-label {
  font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 1.5px; opacity: 0.55; color: var(--text-color);
}
.summary-btn {
  width: 100%; padding: 15px;
  background: linear-gradient(105deg, var(--accent), #8a98ff);
  color: white; border: none; border-radius: 50px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: opacity 0.2s;
}
.summary-btn:hover { opacity: 0.88; }
.summary-btn-skip {
  background: transparent;
  color: var(--text-color);
  opacity: 0.45;
  font-size: 0.85rem;
  font-weight: 400;
  padding: 10px;
  margin-top: 4px;
}
.summary-btn-skip:hover { opacity: 0.7; }
.summary-mood { margin: 20px 0 8px; }
.summary-mood-label { font-size: 0.8rem; opacity: 0.55; text-align: center; margin-bottom: 12px; letter-spacing: 0.3px; }
.summary-mood-btns { display: flex; gap: 10px; justify-content: center; }
.mood-btn {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: var(--input-bg); border: 1px solid var(--panel-border);
  border-radius: 14px; padding: 12px 18px; cursor: pointer;
  font-size: 1.5rem; color: var(--text-color); transition: all 0.15s ease;
  flex: 1;
}
.mood-btn span { font-size: 0.72rem; opacity: 0.65; font-weight: 500; }
.mood-btn:hover { transform: scale(1.08); border-color: var(--accent); }
.rs-mood { margin-left: 5px; font-size: 0.9rem; } /* legacy, replaced by .rs-emoji */
.stats-cards-row-extra { margin-top: 8px; }

/* ── HRV GRAFIK (Info-Tab) ─────────────────────────────── */
.hrv-visual-app {
  margin: 20px 0 8px;
  background: #ffffff;
  border-radius: 16px;
  padding: 20px 16px 16px;
  border: 1px solid rgba(70,120,166,0.14);
  box-shadow: 0 8px 32px rgba(70,120,166,0.13), 0 2px 8px rgba(70,120,166,0.07);
}
.dark-mode .hrv-visual-app {
  background: #ffffff;
  border-color: rgba(70,120,166,0.25);
}
.hrv-label-row-app {
  display: flex; justify-content: space-between;
  margin-bottom: 12px; flex-wrap: wrap; gap: 6px;
}
.hrv-label-app {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 6px;
}
.hrv-label-app .dot { width: 7px; height: 7px; border-radius: 50%; }
.hrv-label-app.stress .dot { background: #e07878; }
.hrv-label-app.stress { color: #c06060; }
.hrv-label-app.coherence .dot { background: var(--accent); }
.hrv-label-app.coherence { color: var(--accent); }
.hrv-svg-wrap-app { width: 100%; overflow: hidden; border-radius: 10px; }
.hrv-svg-wrap-app svg { width: 100%; height: auto; display: block; }

@media all and (display-mode: standalone) {
  .lang-container { padding-top: calc(env(safe-area-inset-top, 0px) + 5px); }
  body { padding-top: calc(env(safe-area-inset-top, 0px) + 60px); padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 0px) !important; }
  .app { margin-top: 20px; }
}

/* ---- STREAK BANNER ---- */
#streakBanner { padding: 16px 0 8px; text-align: center; }
.streak-count { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 16px; color: var(--text-color); }
.streak-milestones { display: flex; justify-content: space-evenly; padding: 0; margin-bottom: 8px; }
.milestone {
  font-size: 0.58rem; font-weight: 600;
  color: rgba(128,128,128,0.5);
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(128,128,128,0.18);
  transition: all 0.4s ease; flex-shrink: 0;
}
.milestone.reached {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px 2px rgba(70,120,166,0.3);
}
.streak-line { height: 3px; background: rgba(128,128,128,0.13); border-radius: 2px; margin: 0 2px 4px; overflow: hidden; }
.streak-line-fill { height: 100%; background: var(--accent); border-radius: 2px; width: 0%; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }

/* ---- STREAK TOAST ---- */
.streak-toast {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: #ffffff;
  border: 1px solid rgba(128,128,128,0.12);
  border-radius: 16px; padding: 18px 22px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.3);
  opacity: 0; transition: opacity 0.35s ease, transform 0.35s ease;
  z-index: 1200; cursor: pointer;
  max-width: 320px; width: calc(100% - 48px);
}
.streak-toast.hidden { display: none; }
.streak-toast.in { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.streak-toast.out { opacity: 0; transform: translate(-50%, -50%) scale(0.92); }
#streakToastIcon { font-size: 1.6rem; flex-shrink: 0; }
#streakToastTitle { font-size: 0.78rem; font-weight: 700; color: var(--accent); margin-bottom: 3px; }
#streakToastMsg { font-size: 0.76rem; color: var(--text-color); opacity: 0.8; line-height: 1.4; }
.dark-mode .streak-toast { background: #1e1e2e; border-color: rgba(255,255,255,0.1); }
.dark-mode #streakToastMsg { color: rgba(255,255,255,0.8); }

/* ---- PANEL GLOW ---- */
.app > .panel {
  box-shadow: 0 0 0 0.1px rgb(255 255 255 / 65%), 0 0 20px 6px rgb(255 255 255 / 7%), 0 0 60px 16px rgb(255 255 255 / 0%);
}