:root {
  --bg-color: #0A0A0B;
  --card-bg: #16171B;
  --card-border: rgba(255, 255, 255, 0.06);
  --accent-lime: #C6FF3D;
  --text-primary: #F2F2EF;
  --text-secondary: #86898E;
  --alert-red: #FF6B4A;
  
  --font-body: 'Inter', sans-serif;
  --font-number: 'Archivo Narrow', sans-serif;
  --border-radius: 16px;
}

[data-theme="light"] {
  --bg-color:   #F2F2EF;
  --card-bg:    #FFFFFF;
  --card-border: rgba(0, 0, 0, 0.08);
  --text-primary:   #0A0A0B;
  --text-secondary: #6B6E73;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
  --accent-lime: #4a7c2f;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Typography */
h1.headline {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.sub-headline {
  color: var(--text-secondary);
  font-size: 1rem;
}

.label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.sub-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.number {
  font-family: var(--font-number);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 240px;
  background-color: var(--card-bg);
  border-right: 1px solid var(--card-border);
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  z-index: 10;
  transition: transform 0.3s ease;
}

.logo {
  font-family: var(--font-number);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  padding: 0 1rem;
  margin-bottom: 3rem;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 0.875rem 1rem;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed);
  text-align: left;
}

.nav-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.03);
}

.nav-btn.active {
  color: var(--accent-lime);
  background: rgba(198, 255, 61, 0.1);
}

.nav-btn.active svg {
  stroke: var(--accent-lime);
}

.main-content {
  flex: 1;
  overflow-y: auto;
  position: relative;
  padding: 3rem 4rem;
}

/* Views */
.view {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.view.active {
  display: block;
}

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

.view-header {
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

/* Onboarding */
.onboarding-container {
  max-width: 480px;
  margin: 4rem auto 0;
}

.progress-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 3rem;
  justify-content: center;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-secondary);
  opacity: 0.3;
}

.dot.active {
  background-color: var(--accent-lime);
  opacity: 1;
}

.onboarding-step {
  display: none;
}

.onboarding-step.active {
  display: block;
  animation: fadeIn 0.4s ease forwards;
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.option-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-card:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.option-card.selected {
  border-color: var(--accent-lime);
}

.onboarding-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}

@keyframes pulseOpacity {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

.loading-pulse-ring {
  animation: pulseOpacity 1.2s infinite ease-in-out;
  margin-bottom: 2rem;
}

.loading-message {
  color: var(--text-secondary);
  font-size: 1.125rem;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.onboarding-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 0;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.results-headline {
  font-family: var(--font-number);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.results-summary {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 400px;
}

.goals-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  width: 100%;
}

.goal-item {
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}

.goal-label {
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.goal-text {
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-top: 0.375rem;
}

.week-preview {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.375rem;
  margin-bottom: 2rem;
  width: 100%;
}

.week-preview-day {
  padding: 0.5rem 0.25rem;
  border-radius: 8px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.week-preview-day.rest {
  opacity: 0.4;
}

.week-preview-day.active {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.btn-lets-go {
  width: 100%;
  background-color: var(--accent-lime);
  color: var(--bg-color);
  border: none;
  border-radius: 12px;
  padding: 1rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-lets-go:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.onboarding-textarea {
  width: 100%;
  min-height: 80px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text-primary);
  padding: 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  resize: none;
  outline: none;
  margin-top: 2rem;
  transition: border-color 0.2s ease;
}

[data-theme="light"] .onboarding-textarea {
  background: rgba(0,0,0,0.02);
}

.onboarding-textarea:focus {
  border-color: var(--accent-lime);
}

.btn-continue {
  width: 100%;
  background-color: var(--accent-lime);
  color: var(--bg-color);
  border: none;
  border-radius: 12px;
  padding: 1rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 1rem;
  transition: all 0.2s ease;
}

.btn-continue:hover {
  opacity: 0.9;
}

.back-link {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-top: 2rem;
  cursor: pointer;
  font-weight: 500;
}

.back-link:hover {
  color: var(--text-primary);
}

.btn-primary {
  width: 100%;
  background-color: var(--accent-lime);
  color: var(--bg-color);
  border: none;
  border-radius: 12px;
  padding: 1.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  margin-top: 2rem;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #d1ff5e;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  gap: 1.5rem;
}

.streak-card { grid-column: 1; grid-row: 3; }
.next-workout-card { grid-column: 2 / 4; grid-row: 3; }

.next-workout-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.next-workout-name { font-size: 1.375rem; font-weight: 600; margin: 0.375rem 0 0.25rem; font-family: var(--font-number); color: var(--accent-lime); }
.btn-start-next { background: var(--accent-lime); color: var(--bg-color); border-radius: 10px; padding: 0.75rem 1.5rem; font-weight: 600; border: none; cursor: pointer; transition: background-color 0.2s ease; font-family: var(--font-body); font-size: 0.9375rem; }
.btn-start-next:hover { background: #d1ff5e; }
.streak-card .value { font-size: 2.5rem; line-height: 1.1; margin-bottom: 0.25rem; }
.streak-card .unit { font-size: 1.25rem; color: var(--text-secondary); font-family: var(--font-body); font-weight: 400; }

.ring-card {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.card-content-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.ring-container {
  position: relative;
  width: 160px;
  height: 160px;
}

.activity-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 8;
}

.ring-progress {
  fill: none;
  stroke: var(--accent-lime);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 251.2; /* 2 * pi * 40 */
  stroke-dashoffset: 251.2; /* Start hidden */
  transition: stroke-dashoffset 1.2s ease-out;
}

.ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.ring-value .value {
  font-size: 3rem;
  line-height: 1;
}

.ring-value .unit {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-left: 2px;
}

.card-labels {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.data-card .card-body {
  margin-top: 1.5rem;
}

.data-card .value {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.data-card .unit {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 400;
}

/* Weekly Summary Bar Graph */
.summary-card {
  grid-column: 2 / 4;
}

.bar-graph {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 120px;
  margin-top: 1.5rem;
  padding-bottom: 24px;
  position: relative;
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
  justify-content: flex-end;
  position: relative;
}

.bar {
  width: 12px;
  background-color: var(--accent-lime);
  border-radius: 6px;
  transition: height 0.8s ease-out;
  min-height: 4px; /* even 0 gets a small pip */
}

.bar-col .day {
  position: absolute;
  bottom: -24px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Empty State Adjustments */
.empty-header .btn-primary {
  width: auto;
  margin-top: 0;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

.empty-bars .bar {
  background-color: rgba(255,255,255,0.05);
}

/* Workout View */
.workout-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.exercise-list-panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.exercise-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 0.75rem;
}
.exercise-list-item:hover { border-color: rgba(255,255,255,0.15); }
.exercise-list-item.active { border-color: var(--accent-lime); background: rgba(198,255,61,0.05); }
.exercise-list-item.done   { opacity: 0.45; cursor: default; }
.exercise-list-item.done:hover { border-color: var(--card-border); }

/* Number circle */
.eli-number {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 600; color: var(--text-secondary);
  flex-shrink: 0; font-family: var(--font-number);
}
.exercise-list-item.active .eli-number { background: var(--accent-lime); color: var(--bg-color); }

.eli-left  { display: flex; align-items: center; gap: 0.75rem; flex: 1; min-width: 0; }
.eli-info  { display: flex; flex-direction: column; gap: 0.125rem; min-width: 0; }
.eli-name  { font-size: 0.9375rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.eli-meta  { font-size: 0.75rem; color: var(--text-secondary); }
.eli-status { display: flex; align-items: center; flex-shrink: 0; }
.eli-status svg { stroke: var(--accent-lime); }
.eli-sets-done { font-size: 0.75rem; color: var(--text-secondary); font-family: var(--font-number); font-weight: 600; }

.workout-detail-panel {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.current-exercise-card { display: flex; flex-direction: column; gap: 1.5rem; }
.exercise-top { display: flex; flex-direction: column; gap: 0.25rem; }

/* Set dots */
.set-tracker { display: flex; flex-direction: column; gap: 0.75rem; }
.set-dots    { display: flex; gap: 0.625rem; flex-wrap: wrap; }

.set-dot {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--card-border);
  background: transparent; cursor: default;
  transition: all 0.2s ease; position: relative;
}
.set-dot.completed { background: var(--accent-lime); border-color: var(--accent-lime); }
.set-dot.completed::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -60%) rotate(45deg);
  width: 6px; height: 10px;
  border-right: 2px solid var(--bg-color); border-bottom: 2px solid var(--bg-color);
}
.set-dot.next { border-color: var(--accent-lime); cursor: pointer; animation: pulse-dot 1.5s ease-in-out infinite; }
.set-dot.next:hover { background: rgba(198,255,61,0.15); transform: scale(1.1); }
.set-dot.pending { opacity: 0.3; }

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(198,255,61,0); }
  50%       { box-shadow: 0 0 0 5px rgba(198,255,61,0.2); }
}

.btn-next-exercise {
  background: var(--accent-lime); color: var(--bg-color);
  border: none; border-radius: 10px;
  padding: 0.875rem 1.5rem; font-size: 1rem; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
  transition: background-color 0.2s ease; align-self: flex-start;
}
.btn-next-exercise:hover { background: #d1ff5e; }

.session-progress-label {
  background: rgba(255,255,255,0.05);
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  border: 1px solid var(--card-border);
}

/* Session complete */
.session-complete-card {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 3rem 2rem; gap: 1rem;
}
.complete-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(198,255,61,0.1); border: 1px solid rgba(198,255,61,0.2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 0.5rem;
}
.complete-headline {
  font-size: 2rem; font-weight: 700; font-family: var(--font-number);
  letter-spacing: -0.02em;
}
.complete-stats { display: flex; gap: 3rem; margin-top: 1.5rem; }
.complete-stat  { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.complete-stat .value { font-size: 2.25rem; line-height: 1.1; }
.session-complete-card .btn-primary { width: auto; margin-top: 0.5rem; padding: 0.875rem 2rem; font-size: 1rem; }

/* Plan View */
.week-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.75rem; margin-bottom: 2rem;
}

.week-day-btn {
  display: flex; flex-direction: column; align-items: center; gap: 0.375rem;
  padding: 1rem 0.5rem; background: var(--card-bg);
  border: 1px solid var(--card-border); border-radius: 12px;
  cursor: pointer; transition: all 0.2s ease; font-family: var(--font-body);
}
.week-day-btn:hover { border-color: rgba(255,255,255,0.15); }
.week-day-btn.selected { border-color: var(--accent-lime); background: rgba(198,255,61,0.06); }
.week-day-btn.selected .week-day-label,
.week-day-btn.active   .week-day-label { color: var(--accent-lime); }
.week-day-btn.active   .week-day-type  { color: var(--text-primary); }

.week-day-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }
.week-day-type  { font-size: 0.7rem; color: var(--text-secondary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; }
.week-day-dot   { width: 6px; height: 6px; border-radius: 50%; margin-top: 2px; }

.week-day-btn.done    .week-day-dot { background: rgba(198,255,61,0.4); }
.week-day-btn.active  .week-day-dot { background: var(--accent-lime); }
.week-day-btn.rest    .week-day-dot { background: rgba(255,255,255,0.15); }
.week-day-btn.planned .week-day-dot { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); }

.day-detail-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.5rem; gap: 1rem;
}

.done-badge {
  background: rgba(198,255,61,0.1); color: var(--accent-lime);
  border: 1px solid rgba(198,255,61,0.2); border-radius: 20px;
  padding: 0.375rem 0.875rem; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; white-space: nowrap;
}
.rest-badge {
  background: rgba(255,255,255,0.05); border-radius: 20px;
  padding: 0.375rem 0.875rem; border: 1px solid var(--card-border);
  color: var(--text-secondary); font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.05em; font-weight: 500;
}

.day-cta {
  background: var(--accent-lime); color: var(--bg-color);
  border: none; border-radius: 10px; padding: 0.75rem 1.375rem;
  font-size: 0.9375rem; font-weight: 600; font-family: var(--font-body);
  cursor: pointer; white-space: nowrap; transition: background-color 0.2s ease; flex-shrink: 0;
}
.day-cta:hover { background: #d1ff5e; }

.plan-exercise-list { display: flex; flex-direction: column; gap: 0.5rem; }

.plan-exercise-row {
  display: grid; grid-template-columns: 24px 1fr auto auto;
  align-items: center; gap: 1rem;
  padding: 0.875rem 1rem;
  background: rgba(255,255,255,0.02); border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.04); transition: background 0.15s ease;
}
.plan-exercise-row:hover { background: rgba(255,255,255,0.04); }

.plan-ex-num    { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); font-family: var(--font-number); text-align: center; }
.plan-ex-name   { font-size: 0.9375rem; font-weight: 500; }
.plan-ex-detail { font-size: 0.875rem; color: var(--text-secondary); font-family: var(--font-number); font-weight: 600; white-space: nowrap; }
.plan-ex-load   { font-size: 0.875rem; color: var(--accent-lime); font-family: var(--font-number); font-weight: 600; white-space: nowrap; text-align: right; min-width: 52px; }

/* Analytics */
.toggle-pill {
  display: flex;
  background-color: rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: 4px;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn.active {
  background-color: var(--accent-lime);
  color: var(--bg-color);
}

.callout-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
  color: var(--accent-lime);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(198, 255, 61, 0.1);
}

.stat-text {
  font-size: 1.125rem;
}

.chart-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 1rem;
}

.timeline-card {
  margin-top: 1.5rem;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  margin-top: 1.25rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 16px 1fr;
  gap: 0 1rem;
  align-items: start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--card-border);
}
.timeline-item:last-child { border-bottom: none; }

.timeline-date {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-number);
  font-weight: 600;
  padding-top: 3px;
  text-align: right;
}

.timeline-dot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.timeline-dot.pr      { background: var(--accent-lime); }
.timeline-dot.session { background: rgba(255,255,255,0.2); border: 1px solid var(--card-border); }
.timeline-dot.streak  { background: #FF6B4A; }

.timeline-dot-col::after {
  content: '';
  width: 1px;
  flex: 1;
  min-height: 20px;
  background: var(--card-border);
  margin-top: 4px;
}
.timeline-item:last-child .timeline-dot-col::after { display: none; }

.timeline-event {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
  padding-top: 2px;
}
.timeline-item.pr .timeline-event { color: var(--accent-lime); }

.chart-container {
  margin-top: 0.5rem;
  position: relative;
  width: 100%;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
}

/* Settings Layout */
.settings-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 680px;
}

.settings-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.settings-card-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  gap: 2rem;
  border-bottom: 1px solid var(--card-border);
}
.settings-row:last-child { border-bottom: none; }

.settings-row-label span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  display: block;
}
.settings-row-label small {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: block;
  margin-top: 0.125rem;
}

.seg-control {
  display: flex;
  flex-direction: row;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
[data-theme="light"] .seg-control { background: rgba(0,0,0,0.04); }

.seg-btn {
  background: transparent;
  border: none;
  border-radius: 7px;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1;
}
.seg-btn:hover { color: var(--text-primary); }
.seg-btn.active { background: var(--accent-lime); color: var(--bg-color); font-weight: 600; }

.stepper {
  display: flex;
  flex-direction: row;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
[data-theme="light"] .stepper { background: rgba(0,0,0,0.04); }

.stepper-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 300;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
  font-family: var(--font-body);
  flex-shrink: 0;
}
.stepper-btn:hover { background: rgba(255,255,255,0.08); }
[data-theme="light"] .stepper-btn:hover { background: rgba(0,0,0,0.06); }

.stepper-value {
  padding: 0 1rem;
  font-family: var(--font-number);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  min-width: 90px;
  text-align: center;
  border-left: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  line-height: 40px;
}

.toggle-pill-2 {
  display: flex;
  flex-direction: row;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
[data-theme="light"] .toggle-pill-2 { background: rgba(0,0,0,0.04); }

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--text-primary);
  color: var(--bg-color);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
  font-family: var(--font-body);
  white-space: nowrap;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Plan Notes */
.plan-note-container {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.plan-note-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.plan-note-input {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 1rem;
  width: 100%;
  resize: vertical;
  min-height: 80px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color 0.2s ease;
}
.plan-note-input::placeholder {
  color: var(--text-secondary);
}
.plan-note-input:focus {
  outline: none;
  border-color: var(--accent-lime);
}

/* Timer Controls */
.timer-controls {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  width: 100%;
  justify-content: center;
}
.timer-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.timer-btn:hover {
  background: rgba(255,255,255,0.1);
}
.timer-btn.primary {
  background: var(--accent-lime);
  color: var(--bg-color);
  border-color: var(--accent-lime);
}
.timer-btn.primary:hover {
  background: #d4ff50;
}
/* --- Profile View --- */
.profile-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1rem;
  background: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.avatar-container {
  position: relative;
}

.avatar-upload-label {
  cursor: pointer;
  display: block;
}

.profile-initials, .profile-avatar-img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 2px solid var(--accent-lime);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bg-color);
  background-color: var(--accent-lime);
  overflow: hidden;
  object-fit: cover;
}

.profile-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.profile-input {
  background: transparent;
  border: none;
  outline: none;
  text-align: right;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-body);
  width: 100%;
}

.profile-stats {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.share-btn-wrap {
  padding: 2px;
  border-radius: 14px;
  background-image: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.share-btn-wrap:hover {
  transform: scale(1.02);
}

.share-card {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.1rem;
  background-color: var(--bg-card);
  border-radius: 12px;
  padding: 1rem;
  border: none; /* override card default */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .workout-layout {
    grid-template-columns: 1fr;
  }
  .main-content {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  /* App container & Layout */
  .app-container {
    flex-direction: column;
  }
  .main-content {
    order: 1;
    padding: 1.25rem 1rem;
    padding-bottom: calc(56px + 1.25rem); /* height of bottom nav + some padding */
    flex: 1;
    width: 100%;
  }

  /* Sidebar -> Fixed Bottom Navigation Bar */
  .sidebar {
    width: 100%;
    height: 56px;
    flex-direction: row;
    padding: 0;
    border-right: none;
    border-top: 1px solid var(--card-border);
    order: 2; /* Move to bottom */
    position: fixed;
    bottom: 0;
    left: 0;
    background-color: var(--card-bg);
    z-index: 1000;
  }
  .logo {
    display: none;
  }
  .nav-links {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    width: 100%;
    margin: 0;
  }
  .nav-links li {
    flex: 1;
    display: flex;
  }
  .nav-btn {
    flex-direction: column;
    padding: 0;
    height: 100%;
    width: 100%;
    min-height: 48px; /* Touch-friendly target */
    align-items: center;
    justify-content: center;
    border-radius: 0;
  }
  .nav-btn span {
    display: none; /* Icons only */
  }
  .nav-btn svg {
    margin: 0;
  }

  /* Dashboard grid */
  .dashboard-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
  .ring-card {
    grid-row: auto;
    grid-column: auto;
    width: 100%;
  }

  /* Workout layout */
  .workout-layout {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
  .workout-detail-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: max-content;
    min-height: auto;
    flex: 0 0 auto;
  }
  .current-exercise-card {
    order: -1; /* Stack exercise card above timer */
  }
  .timer-card {
    height: max-content;
    min-height: auto;
    flex: 0 0 auto;
  }

  /* Plan week strip */
  .week-strip {
    gap: 0.25rem;
  }
  .week-day-btn {
    padding: 0.5rem 0.25rem;
  }
  .week-day-label {
    font-size: 0.65rem;
  }
  .week-day-type {
    font-size: 0.65rem;
  }

  /* Analytics */
  .chart-container {
    height: 200px;
  }
  .view-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  /* Settings */
  .settings-layout {
    width: 100%;
    max-width: 100%;
  }
  .settings-row {
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .settings-row-label {
    width: 100%;
  }
  .seg-control, .toggle-pill-2 {
    width: 100%;
  }
  .seg-btn {
    font-size: 0.8125rem;
    flex: 1;
    white-space: normal;
    padding: 0.5rem;
  }

  /* Onboarding */
  .onboarding-card {
    margin: 0;
    width: 100%;
    padding: 1.5rem;
  }

  /* Typography */
  h1.headline {
    font-size: 1.5rem;
  }
  .streak-card .value,
  .data-card .value {
    font-size: 1.75rem;
  }
  .exercise-name {
    font-size: 1.75rem;
  }
  
  .complete-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  .timeline-item {
    grid-template-columns: 60px 16px 1fr;
  }
}


/* =========================================
   AI ONBOARDING CHAT UI
   ========================================= */

/* Full-screen chat container */
#view-onboarding {
  padding: 0;
}

.ob-chat-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1.5rem;
}

/* Header bar */
.ob-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.ob-logo {
  font-family: var(--font-number);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.ob-tagline {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Scrollable message list */
.ob-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1rem;
  scrollbar-width: none;
}
.ob-messages::-webkit-scrollbar { display: none; }

/* Individual message row */
.ob-msg {
  display: flex;
  align-items: flex-end;
  gap: 0.625rem;
  animation: fadeUp 0.3s ease;
}

.ob-msg-user {
  flex-direction: row-reverse;
}

/* AI avatar circle */
.ob-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--bg-color);
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Message bubble */
.ob-bubble {
  max-width: 75%;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.ob-msg-ai .ob-bubble {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.ob-msg-user .ob-bubble {
  background: var(--accent-lime);
  color: var(--bg-color);
  font-weight: 600;
  border-bottom-right-radius: 4px;
}

/* Typing indicator */
.ob-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.875rem 1rem;
}

.ob-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.ob-typing span:nth-child(2) { animation-delay: 0.2s; }
.ob-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-6px); opacity: 1; }
}

/* Input area — fixed at bottom of chat */
.ob-input-area {
  flex-shrink: 0;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Option chips row */
.ob-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ob-option {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.ob-option:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}
.ob-option-selected {
  background: var(--accent-lime);
  border-color: var(--accent-lime);
  color: var(--bg-color);
  font-weight: 600;
}

/* Text input row */
.ob-text-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.ob-text-input {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.2s ease;
}
.ob-text-input:focus { border-color: var(--accent-lime); }
.ob-text-input::placeholder { color: var(--text-secondary); }

.ob-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-lime);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease;
  color: var(--bg-color);
}
.ob-send-btn:hover { background: #d1ff5e; }

.ob-back-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  font-family: var(--font-body);
  padding: 0.25rem 0;
  text-align: left;
  transition: color 0.2s ease;
}
.ob-back-btn:hover { color: var(--text-primary); }

/* Loading label */
.ob-loading-label {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding: 1rem 0 2rem;
  transition: opacity 0.3s ease;
}

/* Results screen */
.ob-results-wrap {
  overflow-y: auto;
}

.ob-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 0;
  gap: 1rem;
}

.ob-results-check {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(198, 255, 61, 0.12);
  border: 1px solid rgba(198, 255, 61, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--accent-lime);
  margin-bottom: 0.5rem;
}

.ob-results-title {
  font-family: var(--font-number);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.ob-results-summary {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 480px;
  line-height: 1.6;
}

.ob-btn-go {
  margin-top: 0.5rem;
  width: auto;
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Profile actions row */
.profile-actions-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.btn-insta {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 12px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, #F58529 0%, #DD2A7B 50%, #8134AF 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  cursor: pointer;
}

.btn-camera {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 170, 0.35);
  background: rgba(0, 212, 170, 0.12);
  color: #00D4AA;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-camera:hover,
.btn-camera:focus {
  background: rgba(0, 212, 170, 0.22);
}

/* Mobile safety - below 340px stack vertically */
@media (max-width: 340px) {
  .profile-actions-row {
    flex-direction: column;
  }
}

/* Camera overlay — full screen */
.camera-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #000;
  overflow: hidden;
}
.camera-overlay.hidden { display: none; }

/* Video fills screen */
#camera-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Canvas preview fills same space as video */
.camera-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.camera-preview.hidden { display: none; }

/* Top bar */
.cam-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: env(safe-area-inset-top, 16px) 16px 16px;
  padding-top: max(env(safe-area-inset-top), 16px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent);
}

.cam-bar-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cam-bar-state.hidden { display: none; }

/* Icon buttons — top corners */
.cam-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.15s;
}
.cam-icon-btn:active { background: rgba(0,0,0,0.65); }

/* Download button — accented */
.cam-icon-btn--accent {
  background: rgba(123, 97, 255, 0.6);
  border-color: rgba(123, 97, 255, 0.5);
}
.cam-icon-btn--accent:active { background: rgba(123, 97, 255, 0.85); }

/* Stats card — lower third */
.cam-stats-card {
  position: absolute;
  bottom: 120px;
  left: 20px;
  right: 20px;
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(123, 97, 255, 0.3);
  border-radius: 16px;
  padding: 18px 20px;
  z-index: 10;
}
.cam-card-logo {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #7B61FF;
  margin-bottom: 4px;
}
.cam-card-session {
  font-size: 18px;
  font-weight: 700;
  color: #F0F0FF;
  margin-bottom: 14px;
}
.cam-card-stats {
  display: flex;
  gap: 28px;
}
.cam-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cam-stat-value {
  font-size: 22px;
  font-weight: 800;
  color: #F0F0FF;
  line-height: 1;
}
.cam-stat-label {
  font-size: 10px;
  color: #8888AA;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

/* Capture button — bottom center */
.cam-capture-bar {
  position: absolute;
  bottom: max(env(safe-area-inset-bottom), 36px);
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 10;
}
.cam-capture-bar.hidden { display: none; }

.cam-capture-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid rgba(255,255,255,0.4);
  outline: 2px solid #fff;
  outline-offset: 3px;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.1s ease;
}
.cam-capture-btn:active {
  transform: scale(0.91);
  opacity: 0.85;
}

/* Demo Banner */
.demo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(123, 97, 255, 0.1);
  border: 1px solid rgba(123, 97, 255, 0.25);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #8888AA;
  flex-wrap: wrap;
}
.demo-banner strong {
  color: #F0F0FF;
}
.demo-reset-btn {
  background: none;
  border: none;
  color: #7B61FF;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
}
.demo-reset-btn:hover {
  color: #9B85FF;
}