*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-deep: #0D0D0D;
  --bg-primary: #161616;
  --bg-card: #1E1E1E;
  --bg-card-hover: #2A2A2A;
  --bg-input: #2A2A2A;
  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);

  --crimson: #C0392B;
  --crimson-soft: rgba(192, 57, 43, 0.15);

  --amber: #E8A87C;
  --amber-glow: rgba(232, 168, 124, 0.25);
  --amber-soft: rgba(232, 168, 124, 0.15);
  --amber-bright: #F5C6A5;

  --coral: #FF6B5B;
  --coral-soft: rgba(255, 107, 91, 0.15);

  --sage: #5cb85c;
  --sage-soft: rgba(92, 184, 92, 0.15);
  --sky: #7ba3c4;
  --sky-soft: rgba(123, 163, 196, 0.15);
  --lavender: #a88bc4;
  --lavender-soft: rgba(168, 139, 196, 0.15);

  --text-primary: #F5F2EE;
  --text-secondary: #D4CFC9;
  --text-muted: #888888;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 30px rgba(192, 57, 43, 0.25);
}

html {
  font-size: 15px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

body.auth-locked .sidebar,
body.auth-locked .mobile-nav {
  display: none;
}

body.auth-locked .main {
  margin-left: 0;
  width: 100%;
  min-height: 100vh;
  padding: clamp(1.25rem, 4vw, 3rem);
}

body.auth-locked .view {
  display: none !important;
}

body.auth-locked #view-login {
  display: block !important;
  max-width: 520px;
  margin: 0 auto;
}

body.auth-locked #view-login .header [data-view-jump],
body.auth-locked .settings-card,
body.auth-locked .login-status-card {
  display: none;
}

body.auth-locked .login-grid {
  grid-template-columns: 1fr;
}

body.auth-locked .login-auth-row,
body.auth-locked .auth-setup-fields {
  grid-template-columns: 1fr;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Layout */
.app {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar */
.sidebar {
  width: 260px;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  overflow: hidden;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding: 0 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #0D0D0D, #1A1411);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232, 168, 124, 0.18);
  box-shadow: 0 0 22px rgba(192, 57, 43, 0.22);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--crimson));
  opacity: 0.18;
  filter: blur(8px);
  z-index: -1;
}

.logo-text h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-text span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--crimson-soft);
  color: var(--crimson);
  font-weight: 500;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--crimson);
  border-radius: 0 3px 3px 0;
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  opacity: 0.8;
}

.sidebar-footer {
  flex-shrink: 0;
  padding: 1rem 0.5rem 0;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-info-button {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.user-info-button:hover .user-name {
  color: var(--amber);
}

.sidebar-logout {
  width: 100%;
  margin-top: 0.85rem;
  justify-content: center;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sage), var(--sky));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 500;
}

.user-status {
  font-size: 0.7rem;
  color: var(--sage);
}

/* Main Content */
.main {
  margin-left: 260px;
  flex: 1;
  padding: 2rem 2.5rem;
  min-height: 100vh;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-left h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.header-left p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.week-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.week-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.week-label {
  font-size: 0.85rem;
  font-weight: 500;
  min-width: 180px;
  text-align: center;
}

/* Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pt-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  cursor: default;
}

.metric-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.metric-card.bp::before {
  background: linear-gradient(90deg, var(--coral), var(--amber));
}

.metric-card.pulse::before {
  background: linear-gradient(90deg, var(--coral), #e88b7a);
}

.metric-card.sleep::before {
  background: linear-gradient(90deg, var(--lavender), var(--sky));
}

.metric-card.stress::before {
  background: linear-gradient(90deg, var(--sage), #a8c4a5);
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.metric-icon {
  font-size: 1.2rem;
  opacity: 0.6;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-value span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.metric-card.bp .metric-value {
  color: var(--amber-bright);
}

.metric-card.pulse .metric-value {
  color: var(--coral);
}

.metric-card.sleep .metric-value {
  color: var(--sky);
}

.metric-card.stress .metric-value {
  color: var(--sage);
}

.metric-trend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
}

.trend-up {
  color: var(--coral);
}

.trend-down {
  color: var(--sage);
}

.trend-stable {
  color: var(--text-muted);
}

.metric-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.area-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  min-height: 116px;
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.area-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.area-card:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.area-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 1rem;
}

.area-card-pt .area-icon {
  background: var(--amber-soft);
  color: var(--amber-bright);
}

.area-card-food .area-icon {
  background: var(--sage-soft);
  color: var(--sage);
}

.area-card-health .area-icon {
  background: var(--coral-soft);
  color: var(--coral);
}

.area-content {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.area-content strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.1;
}

.area-content small {
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.45;
}

/* Pulse animation */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--coral);
  border-radius: 50%;
  animation: pulse-beat 1.2s ease-in-out infinite;
  margin-right: 4px;
  vertical-align: middle;
}

@keyframes pulse-beat {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

/* Charts Section */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.chart-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.chart-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.bp-chart {
  height: 200px;
  position: relative;
}

.bp-chart canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Daily bars */
.daily-bars {
  display: flex;
  gap: 0.5rem;
  height: 160px;
  align-items: flex-end;
  padding: 0 0.5rem;
}

.day-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  height: 100%;
  justify-content: flex-end;
}

.day-bar-group {
  width: 100%;
  display: flex;
  gap: 3px;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
}

.day-bar {
  width: 12px;
  border-radius: 6px 6px 3px 3px;
  transition: all 0.3s;
  min-height: 4px;
  cursor: pointer;
  position: relative;
}

.day-bar:hover {
  opacity: 0.8;
  transform: scaleY(1.05);
}

.day-bar.sys {
  background: linear-gradient(to top, var(--amber), var(--amber-bright));
}

.day-bar.dia {
  background: linear-gradient(to top, var(--coral), #e88b7a);
}

.day-bar.pulse-bar {
  background: linear-gradient(to top, var(--sky), #9bbdd4);
}

.day-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Factor Cards */
.factors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.factor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all 0.3s;
}

.factor-card:hover {
  border-color: var(--border-light);
}

.factor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.factor-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.factor-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-good {
  background: var(--sage-soft);
  color: var(--sage);
}

.badge-warning {
  background: var(--coral-soft);
  color: var(--coral);
}

.badge-neutral {
  background: var(--sky-soft);
  color: var(--sky);
}

.factor-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.8rem;
}

.factor-detail+.factor-detail {
  border-top: 1px solid var(--border);
}

.factor-detail-label {
  color: var(--text-secondary);
}

.factor-detail-value {
  font-weight: 500;
}

.factor-bar-track {
  height: 4px;
  background: var(--bg-deep);
  border-radius: 2px;
  margin-top: 0.75rem;
  overflow: hidden;
}

.factor-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

/* Views */
.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Registration Form */
.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.form-section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.form-section-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.form-section-icon.bp-icon {
  background: var(--amber-soft);
}

.form-section-icon.pulse-icon {
  background: var(--coral-soft);
}

.form-section-icon.food-icon {
  background: var(--sage-soft);
}

.form-section-icon.sleep-icon {
  background: var(--lavender-soft);
}

.form-section-icon.activity-icon {
  background: var(--sky-soft);
}

.form-section-icon.other-icon {
  background: var(--amber-soft);
}

.form-section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.form-group select {
  cursor: pointer;
}

.form-group input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  box-shadow: none;
}

.form-group input[type="range"]::-webkit-slider-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

.form-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--amber);
  border-radius: 50%;
  margin-top: -7px;
  cursor: pointer;
  box-shadow: 0 0 8px var(--amber-glow);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: -0.25rem;
}

/* Stress slider */
.stress-slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stress-slider-wrap input[type="range"] {
  flex: 1;
}

.stress-value-badge {
  min-width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 0.85rem;
  font-family: var(--font-display);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.stress-bar {
  height: 6px;
  border-radius: 3px;
  margin-top: 0.4rem;
  transition: all 0.3s ease;
}

.day-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.day-tab {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
}

.day-tab:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.day-tab.active {
  background: var(--amber-soft);
  border-color: var(--amber);
  color: var(--amber);
}

.day-tab .day-name {
  display: block;
  font-weight: 600;
}

.day-tab .day-date {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.day-tab.active .day-date {
  color: var(--amber);
  opacity: 0.7;
}

/* Buttons */
.btn {
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--crimson);
  color: #F5F2EE;
  box-shadow: 0 2px 12px rgba(192, 57, 43, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(192, 57, 43, 0.5);
  background: #E74C3C;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.form-autosave-status {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.35;
  margin-right: auto;
  min-width: 0;
}

/* Local Login / Profile */
.login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.25rem;
  align-items: start;
}

.login-card,
.login-status-card {
  min-height: 100%;
}

.login-form-row {
  margin-top: 1rem;
}

.login-note {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.82rem;
  line-height: 1.45;
}

.login-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.profile-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0 1.25rem;
}

.profile-avatar-large {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--sage), var(--sky));
  color: var(--bg-primary);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.profile-summary strong,
.profile-summary span {
  display: block;
}

.profile-summary span {
  margin-top: 0.2rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.compact-area-grid {
  grid-template-columns: 1fr;
  margin-top: 0.5rem;
}

.settings-card {
  display: grid;
  gap: 1rem;
}

.settings-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.settings-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  padding: 1rem;
  min-width: 0;
}

.settings-panel-title {
  color: var(--text-primary);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.settings-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.settings-check {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  padding: 0.65rem 0.7rem;
}

.settings-check input {
  accent-color: var(--sky);
}

.settings-admin {
  display: grid;
  gap: 1rem;
}

.settings-admin[hidden] {
  display: none;
}

.settings-users {
  display: grid;
  gap: 0.65rem;
}

.settings-user-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 150px 120px auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.75rem;
}

.settings-user-main strong,
.settings-user-main span {
  display: block;
}

.settings-user-main strong {
  color: var(--text-primary);
  font-size: 0.86rem;
}

.settings-user-main span {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-top: 0.15rem;
}

.settings-user-disabled {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.settings-user-row select {
  width: 100%;
}

/* History View */
#history-content {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: separate;
  border-spacing: 0;
}

.history-table thead th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-card);
}

.history-table tbody td {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.history-table tbody tr:hover td {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.bp-cell {
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.bp-normal {
  color: var(--sage);
}

.bp-elevated {
  color: var(--amber);
}

.bp-high {
  color: var(--coral);
}

/* Status dot */
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 6px;
}

.status-dot.green {
  background: var(--sage);
}

.status-dot.yellow {
  background: var(--amber);
}

.status-dot.red {
  background: var(--coral);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--sage);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.toast.show {
  transform: translateY(0);
}

.toast-icon {
  font-size: 1.2rem;
}

/* Chart legend */
.chart-legend {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.sys {
  background: var(--amber);
}

.legend-dot.dia {
  background: var(--coral);
}

.legend-dot.pulse-legend {
  background: var(--sky);
}

/* Y-axis labels */
.chart-container {
  position: relative;
  padding-left: 35px;
}

.y-axis {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
}

.y-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: right;
}

/* Grid lines */
.chart-grid {
  position: absolute;
  left: 35px;
  right: 0;
  top: 0;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.grid-line {
  height: 1px;
  background: var(--border);
  opacity: 0.3;
}

/* Quick stats sidebar */
.quick-stats {
  padding: 0.75rem;
  margin-top: auto;
}

.quick-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.5rem;
  font-size: 0.75rem;
}

.quick-stat-label {
  color: var(--text-muted);
}

.quick-stat-value {
  font-weight: 600;
  color: var(--amber-bright);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

/* Correlations */
.correlation-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.corr-period-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.75rem;
  cursor: pointer;
}

.corr-summary {
  margin-bottom: 1rem;
}

.corr-summary-info {
  display: flex;
  gap: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.corr-insights {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.corr-insights-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.corr-insight-item {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.15rem 0;
}

.corr-insight-item strong {
  color: var(--text-primary);
}

.correlation-item-dynamic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.correlation-item-dynamic+.correlation-item-dynamic {
  border-top: 1px solid var(--border);
}

.corr-left {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.corr-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.corr-info {
  flex: 1;
  min-width: 0;
}

.corr-label {
  font-size: 0.8rem;
  font-weight: 500;
}

.corr-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.corr-stats {
  display: flex;
  gap: 1rem;
  margin-top: 0.4rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.corr-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

.corr-scatter {
  display: block;
}

.corr-result {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.corr-r {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.corr-impact {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  white-space: nowrap;
}

.impact-high {
  background: var(--coral-soft);
  color: var(--coral);
}

.impact-medium {
  background: var(--amber-soft);
  color: var(--amber);
}

.impact-low {
  background: var(--sky-soft);
  color: var(--sky);
}

.impact-good {
  background: var(--sage-soft);
  color: var(--sage);
}

.impact-none {
  background: var(--bg-input);
  color: var(--text-muted);
}

.corr-chart-empty {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  width: 120px;
  padding: 0.5rem 0;
}

.corr-empty {
  text-align: center;
  padding: 3rem 1rem;
}

.corr-empty-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.3;
}

.corr-empty-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.corr-empty-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 300px;
  margin: 0 auto;
}

/* Score ring */
.score-ring-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

.score-ring {
  width: 120px;
  height: 120px;
  position: relative;
}

.score-ring svg {
  transform: rotate(-90deg);
  width: 120px;
  height: 120px;
}

.score-ring circle {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
}

.score-ring .ring-bg {
  stroke: var(--border);
}

.score-ring .ring-fill {
  stroke: var(--sage);
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset 1s ease;
}

.score-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.score-text {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .area-grid {
    grid-template-columns: 1fr;
  }

  .pt-dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-row {
    grid-template-columns: 1fr;
  }

  .factors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main {
    margin-left: 0;
    padding: 1rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .pt-dashboard-grid {
    grid-template-columns: 1fr;
  }

  .factors-grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    gap: 1rem;
  }

  .header-actions {
    width: 100%;
    justify-content: stretch;
  }

  .header-actions .btn,
  .header-actions .week-nav {
    width: 100%;
  }

  .form-actions,
  .login-actions {
    flex-direction: column;
  }

  .form-actions .btn,
  .login-actions .btn {
    justify-content: center;
    width: 100%;
  }

  .login-grid {
    grid-template-columns: 1fr;
  }

  .correlation-item-dynamic {
    flex-direction: column;
    align-items: flex-start;
  }

  .corr-right {
    align-items: flex-start;
    flex-direction: row;
    gap: 1rem;
  }
}

/* Entry animation */
.metric-card,
.area-card,
.chart-card,
.factor-card,
.form-section,
.correlation-card,
.pt-student-card {
  animation: cardEntry 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.metric-card:nth-child(1) {
  animation-delay: 0.05s;
}

.metric-card:nth-child(2) {
  animation-delay: 0.1s;
}

.metric-card:nth-child(3) {
  animation-delay: 0.15s;
}

.metric-card:nth-child(4) {
  animation-delay: 0.2s;
}

@keyframes cardEntry {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* No data state */
.no-data {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.no-data-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.no-data p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.no-data small {
  font-size: 0.75rem;
  display: block;
}

/* ===== PERSONAL TRAINER VIEW ===== */
.pt-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pt-metric::before {
  background: linear-gradient(90deg, var(--sky), var(--sage));
}

.pt-focus-value {
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--sky);
}

.pt-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 1.25rem;
  align-items: start;
}

.pt-side {
  display: grid;
  gap: 1.25rem;
}

.pt-plan-card {
  position: sticky;
  top: 1rem;
  max-height: calc(100dvh - 2rem);
  overflow: auto;
}

.pt-plan-preview {
  display: grid;
  gap: 1rem;
}

.pt-plan-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.pt-plan-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.pt-plan-meta {
  margin-top: 0.35rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.pt-plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pt-plan-tags span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 600;
}

.pt-plan-tags-muted span {
  color: var(--text-muted);
}

.pt-plan-block {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.pt-plan-block h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.55rem;
}

.pt-plan-block p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pt-plan-block p+p {
  margin-top: 0.5rem;
}

.pt-alert-list {
  display: grid;
  gap: 0.45rem;
}

.pt-alert {
  border: 1px solid var(--amber);
  background: var(--amber-soft);
  color: var(--amber-bright);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.pt-alert-ok {
  border-color: var(--sage);
  background: var(--sage-soft);
  color: var(--sage);
}

.pt-motivation {
  border: 1px solid rgba(166, 184, 140, 0.45);
  background: rgba(166, 184, 140, 0.1);
  color: var(--sage);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  font-size: 0.82rem;
  line-height: 1.45;
}

.pt-session-list {
  display: grid;
  gap: 0.75rem;
}

.pt-session {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.pt-session-complete {
  border-color: rgba(166, 184, 140, 0.45);
  background: rgba(166, 184, 140, 0.055);
}

.pt-session-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.pt-session-head strong {
  display: block;
  font-size: 0.9rem;
}

.pt-session-head span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin-top: 0.15rem;
}

.pt-session-head em {
  color: var(--sky);
  font-size: 0.72rem;
  font-style: normal;
  white-space: nowrap;
}

.pt-session-tools {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
}

.pt-session-status {
  border: 1px solid rgba(166, 184, 140, 0.45);
  border-radius: 999px;
  color: var(--sage);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.3rem 0.5rem;
  text-transform: uppercase;
}

.pt-start-btn {
  padding: 0.42rem 0.7rem;
  font-size: 0.68rem;
  min-height: 0;
}

.pt-session ul {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.pt-session li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.pt-session li+li {
  padding-top: 0.55rem;
  border-top: 1px solid var(--border);
}

.pt-session li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pt-exercise-visual {
  width: 88px;
  min-height: 64px;
  border: 1px solid rgba(125, 181, 207, 0.28);
  border-radius: var(--radius-sm);
  background: #14191C;
  padding: 0;
  display: grid;
  overflow: hidden;
}

.pt-exercise-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.pt-exercise-visual span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
}

.pt-exercise-copy {
  min-width: 0;
  display: grid;
  gap: 0.18rem;
}

.pt-exercise-copy small {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.pt-coach-panel {
  border: 1px solid rgba(125, 181, 207, 0.35);
  background: linear-gradient(135deg, rgba(125, 181, 207, 0.1), rgba(166, 184, 140, 0.06));
  border-radius: var(--radius-md);
  padding: 1rem;
  display: grid;
  gap: 0.85rem;
}

.pt-coach-empty {
  min-height: 88px;
  display: flex;
  align-items: center;
  color: var(--text-secondary);
}

.pt-coach-empty strong,
.pt-coach-empty span {
  display: block;
}

.pt-coach-empty strong {
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.pt-coach-empty span {
  font-size: 0.78rem;
  line-height: 1.45;
}

.pt-coach-header,
.pt-coach-main,
.pt-coach-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}

.pt-coach-label {
  display: block;
  color: var(--sky);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.pt-coach-header strong,
.pt-coach-main strong {
  display: block;
  color: var(--text-primary);
  line-height: 1.2;
}

.pt-coach-main span,
.pt-coach-clock span,
.pt-coach-targets span {
  display: block;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pt-coach-main p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.45;
  margin-top: 0.45rem;
}

.pt-coach-clock {
  min-width: 112px;
  text-align: right;
}

.pt-coach-clock strong {
  color: var(--amber-bright);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
}

.pt-coach-clock em {
  display: block;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-style: normal;
  margin-top: 0.2rem;
}

.pt-coach-exercise {
  min-width: 0;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
}

.pt-coach-visual {
  width: 96px;
  min-height: 88px;
}

.pt-coach-progress {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.pt-coach-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sky), var(--sage));
  transition: width 0.25s ease;
}

.pt-coach-targets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.pt-coach-targets div {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
  border-radius: var(--radius-sm);
  padding: 0.65rem;
  min-width: 0;
}

.pt-coach-targets strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.86rem;
  line-height: 1.25;
  margin-top: 0.25rem;
  overflow-wrap: anywhere;
}

.pt-coach-message {
  border-left: 3px solid var(--amber);
  color: var(--amber-bright);
  background: var(--amber-soft);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  font-size: 0.82rem;
  line-height: 1.45;
}

.pt-coach-actions {
  align-items: center;
}

.pt-coach-actions .btn {
  padding: 0.52rem 0.8rem;
  font-size: 0.72rem;
}

.pt-student-list {
  display: grid;
  gap: 0.75rem;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.pt-student-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.pt-student-card:hover,
.pt-student-card.active {
  border-color: var(--amber);
  background: rgba(232, 168, 124, 0.06);
}

.pt-student-main {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.pt-student-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.pt-student-meta {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-top: 0.25rem;
}

.pt-student-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.pt-student-actions .btn {
  padding: 0.45rem 0.75rem;
  font-size: 0.72rem;
}

.pt-no-data {
  padding: 2rem 1rem;
}

/* ===== CALORIES VIEW ===== */
.cal-profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.cal-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.cal-profile-card label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cal-profile-card input,
.cal-profile-card select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.cal-profile-card input:focus,
.cal-profile-card select:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: 0 0 0 3px var(--sky-soft);
}

.tdee-display {
  background: linear-gradient(135deg, var(--bg-card) 0%, #1e2218 100%);
  border: 1px solid var(--sage);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.tdee-display::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--sage-soft) 0%, transparent 70%);
  pointer-events: none;
}

.tdee-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.tdee-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--sage);
  line-height: 1;
}

.tdee-value span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.tdee-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.tdee-breakdown {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
}

.tdee-item {
  text-align: center;
}

.tdee-item-val {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tdee-item-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Calorie balance bar */
.cal-balance-section {
  margin-bottom: 2rem;
}

.cal-balance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.cal-balance-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
}

.cal-balance-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cal-meal-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.cal-meal-name {
  min-width: 120px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cal-meal-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
}

.cal-meal-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.cal-meal-kcal {
  min-width: 70px;
  text-align: right;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.cal-total-bar {
  margin-top: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.cal-total-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.cal-total-consumed {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
}

.cal-total-target {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cal-progress-track {
  height: 12px;
  background: var(--bg-input);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.cal-progress-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s ease, background 0.4s ease;
}

.cal-progress-marker {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 20px;
  background: var(--text-primary);
  border-radius: 1px;
  opacity: 0.5;
}

.cal-status {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

.cal-status-deficit {
  color: var(--sage);
}

.cal-status-balanced {
  color: var(--amber);
}

.cal-status-excess {
  color: var(--coral);
}

/* Weekly calorie chart */
.cal-weekly-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 200px;
  padding: 1rem 0;
}

.cal-day-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  gap: 0.3rem;
}

.cal-day-bars {
  width: 100%;
  display: flex;
  gap: 3px;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
}

.cal-bar {
  width: 16px;
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height 0.4s ease;
}

.cal-bar-consumed {
  background: linear-gradient(to top, var(--sky), #9bbdd4);
}

.cal-bar-target {
  background: var(--sage-soft);
  border: 1px dashed var(--sage);
  border-bottom: none;
}

.cal-day-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.cal-day-kcal {
  font-size: 0.65rem;
  color: var(--text-secondary);
}

/* Food database search */
.cal-ref-intro {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 1rem 0;
  max-width: 52rem;
}

.cal-ref-intro strong {
  color: var(--text-primary);
  font-weight: 600;
}

.cal-ref-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.cal-ref-tab {
  flex: 1;
  max-width: 12rem;
  padding: 0.55rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.cal-ref-tab:hover {
  border-color: var(--amber);
  color: var(--text-primary);
}

.cal-ref-tab.active {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}

.food-search-wrap {
  position: relative;
  margin-bottom: 1rem;
}

.food-search-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.food-search-input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}

.food-search-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.food-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
}

.food-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: default;
  transition: border-color 0.2s;
}

.food-item:hover {
  border-color: var(--amber);
}

.food-item--dish {
  border-left: 3px solid var(--amber);
}

.food-results-empty {
  padding: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  grid-column: 1 / -1;
}

.food-name {
  font-size: 0.85rem;
}

.food-portion {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.food-kcal {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

.food-category-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.7rem;
  margin: 0.2rem;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: all 0.2s;
}

.food-category-tag:hover,
.food-category-tag.active {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}

/* Inline calorie input on Register view */
.meal-cal-input {
  width: 90px;
  padding: 0.4rem 0.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: right;
  margin-top: 0.4rem;
}

.meal-cal-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.meal-cal-input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}

.meal-cal-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.cal-section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.cal-section-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

/* Backup buttons */
.backup-actions {
  margin-top: auto;
  padding-top: 1rem;
}

.backup-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.8rem;
  margin-bottom: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.backup-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}

.backup-import:hover {
  border-color: var(--sage);
  color: var(--sage);
  background: var(--sage-soft);
}

/* Mobile Bottom Nav */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 0.4rem 0 calc(0.4rem + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  justify-content: space-around;
}

@media (max-width: 768px) {
  .mobile-nav {
    display: flex;
  }

  .main {
    padding-bottom: 5rem !important;
  }
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.2s;
  border-radius: 8px;
  min-width: 0;
  flex: 1;
}

.mobile-nav-item.active {
  color: var(--amber);
}

.mobile-nav-icon {
  font-size: 1.2rem;
}

.mobile-nav-label {
  font-size: 0.56rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 1200px) {
  .pt-layout {
    grid-template-columns: 1fr;
  }

  .pt-plan-card {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .settings-panel-grid {
    grid-template-columns: 1fr;
  }

  .settings-user-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .pt-summary-grid {
    grid-template-columns: 1fr;
  }

  .pt-plan-head,
  .pt-student-main,
  .pt-session-head,
  .pt-coach-header,
  .pt-coach-main,
  .pt-coach-actions {
    flex-direction: column;
  }

  .pt-session-tools,
  .pt-coach-actions {
    align-items: stretch;
    width: 100%;
  }

  .pt-session-tools {
    justify-content: space-between;
  }

  .pt-coach-clock {
    min-width: 0;
    text-align: left;
  }

  .pt-coach-targets {
    grid-template-columns: 1fr;
  }

  .pt-session li {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0.65rem;
  }

  .settings-check-grid {
    grid-template-columns: 1fr;
  }

  .pt-exercise-visual {
    width: 64px;
    min-height: 64px;
  }

  .pt-coach-exercise {
    grid-template-columns: 80px minmax(0, 1fr);
    width: 100%;
  }

  .pt-coach-visual {
    width: 80px;
    min-height: 76px;
  }
}

/* Author display rules must not override the HTML hidden attribute. */
[hidden] {
  display: none !important;
}