/* Training session show - vertically centered layout */
.training_sessions-show {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.training-session-page {
  padding-bottom: 4rem;
}

/*
 * Component - Training Sessions
 * Real-time training session components with performance indicators
 *
 * Following Rails conventions and design principles:
 * - Dark theme optimized for focus
 * - Performance-first approach
 * - Real-time update indicators
 * - Accessible work rate visualization
 */

/* Section Title - Like page-title but smaller */
.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text);
  text-align: center;
  line-height: 1.2;
  margin-block-end: var(--space-sm);
}

/* Sessions Feed - Date-grouped timeline layout */
.sessions-feed {
  /* Container for date-grouped session feed */
}

.session-date-group {
  margin-bottom: var(--space-xl);
}

.session-date-group:last-child {
  margin-bottom: 0;
}

.session-date-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.session-date-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.session-date-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Session Link - wrapper for clickable session cards */
.session-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Session Card - Primary card design for training sessions */
.session-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-standard);
  cursor: pointer;
}

@media (any-hover: hover) {
  .session-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
  }
}

.session-card:active {
  opacity: 0.85;
  transition-duration: var(--btn-active-transition);
}

.session-top {
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.session-player-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.session-performance {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.session-work-rate {
  flex-shrink: 0;
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  min-width: 3rem;
  text-align: center;
}

.session-work-rate.rate-9,
.session-work-rate.rate-10 {
  color: var(--excellent);
  background: oklch(var(--lch-excellent) / 0.15);
}

.session-work-rate.rate-7,
.session-work-rate.rate-8 {
  color: var(--valid);
  background: oklch(var(--lch-valid) / 0.15);
}

.session-work-rate.rate-5,
.session-work-rate.rate-6 {
  color: var(--required);
  background: oklch(var(--lch-required) / 0.15);
}

.session-work-rate.rate-3,
.session-work-rate.rate-4 {
  color: var(--required);
  background: oklch(var(--lch-required) / 0.15);
}

.session-work-rate.rate-1,
.session-work-rate.rate-2,
.session-work-rate.rate-0 {
  color: var(--invalid);
  background: color-mix(in oklch, var(--invalid) 15%, transparent);
}

.session-meta {
  padding: 0 var(--space-lg) var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-light);
  font-weight: 500;
}

.session-comments {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-light);
  line-height: 1.5;
}

/* Session Detail Card - Show Page */
.session-detail-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.session-detail-header {
  padding: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.session-detail-player-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
  align-self: center;
}

.session-detail-player-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

@media (any-hover: hover) {
  .session-detail-player-link:hover .session-detail-player-name {
    color: var(--accent);
  }
}

.session-detail-player-name {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.session-detail-player-avatar {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
}

.session-detail-player-avatar .player-photo,
.session-detail-player-avatar .player-photo-placeholder {
  width: 3rem;
  height: 3rem;
}

.session-detail-player-avatar .player-photo-placeholder .placeholder-icon {
  width: 55%;
  height: 55%;
}

.session-detail-work-rate {
  flex-shrink: 0;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  min-width: 5rem;
  text-align: center;
}

.session-detail-work-rate-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
}

.session-detail-work-rate-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
  margin-top: var(--space-xs);
}

.session-detail-work-rate.rate-9,
.session-detail-work-rate.rate-10 {
  color: var(--excellent);
  background: oklch(var(--lch-excellent) / 0.15);
}

.session-detail-work-rate.rate-7,
.session-detail-work-rate.rate-8 {
  color: var(--valid);
  background: oklch(var(--lch-valid) / 0.15);
}

.session-detail-work-rate.rate-5,
.session-detail-work-rate.rate-6 {
  color: var(--required);
  background: oklch(var(--lch-required) / 0.15);
}

.session-detail-work-rate.rate-3,
.session-detail-work-rate.rate-4 {
  color: var(--required);
  background: oklch(var(--lch-required) / 0.15);
}

.session-detail-work-rate.rate-1,
.session-detail-work-rate.rate-2,
.session-detail-work-rate.rate-0 {
  color: var(--invalid);
  background: color-mix(in oklch, var(--invalid) 15%, transparent);
}

/* Session stat strip - replaces dot-separated metadata row */
.session-stat-strip {
  display: flex;
}

.session-stat {
  flex: 1;
  text-align: center;
  align-content: center;
  padding: var(--space-md) 0;
}

.session-stat+.session-stat {
  border-left: 1px solid var(--border);
}

.session-stat-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

/* Center and space shared bubble classes when used inside the stat strip */
.session-stat .session-work-rate,
.session-stat .session-trend {
  margin-inline: auto;
  margin-bottom: var(--space-xs);
}

/* Work rate pill: don't stretch to full column width */
.session-stat .session-work-rate {
  width: fit-content;
}

/* Trend pill: allow text alongside icon, override fixed icon dimensions */
.session-stat .session-trend {
  width: fit-content;
  height: auto;
  padding: var(--space-xs) var(--space-sm);
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
}

.session-stat-label {
  font-size: var(--text-xs);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* Session prev/next navigation */
.session-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-lg);
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  z-index: 50;
}

@media (max-width: 767px) {
  .session-nav {
    bottom: calc(var(--nav-height-mobile) + 10px + env(safe-area-inset-bottom, 0px));
    padding-bottom: var(--space-sm);
  }
}

.session-nav-context {
  font-size: var(--text-sm);
  color: var(--text-light);
  font-weight: 500;
}

.session-nav-link--disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.session-nav-prev,
.session-nav-next {
  min-width: 5rem;
}

.icon--flip {
  transform: scaleX(-1);
}

.session-nav-next {
  text-align: right;
  display: flex;
  justify-content: flex-end;
}

.session-detail-section {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border);
  background: var(--accent-bg);
}

.session-detail-section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}

.session-detail-section-content {
  font-size: var(--text-base);
  color: var(--text);
  line-height: 1.6;
  white-space: pre-wrap;
}

.session-detail-actions {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

/* ============================================================
   Trend Feature Styles
   ============================================================ */

/* --- Form: 3-button pill toggle --- */
.trend-toggle {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.trend-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-light);
  background: transparent;
  transition: all var(--transition-fast);
  user-select: none;
}

.trend-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

@media (any-hover: hover) {
  .trend-option:hover {
    border-color: var(--accent);
    color: var(--text);
  }
}

.trend-option:active {
  opacity: 0.85;
  transition-duration: var(--btn-active-transition);
}

/* Selected states using :has() — no JS needed */
.trend-option--worse:has(input:checked) {
  background: oklch(from var(--invalid) l c h / 0.15);
  border-color: var(--invalid);
  color: var(--invalid);
}

.trend-option--same:has(input:checked) {
  background: oklch(var(--lch-required) / 0.15);
  border-color: var(--required);
  color: var(--required);
}

.trend-option--better:has(input:checked) {
  background: oklch(var(--lch-valid) / 0.15);
  border-color: var(--valid);
  color: var(--valid);
}

/* --- Session Card: trend indicator --- */
.session-trend {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}


.session-trend--better {
  color: var(--valid);
  background: oklch(var(--lch-valid) / 0.15);
}

.session-trend--same {
  color: var(--required);
  background: oklch(var(--lch-required) / 0.15);
}

.session-trend--worse {
  color: var(--invalid);
  background: oklch(from var(--invalid) l c h / 0.15);
}

/* --- Session Detail: trend in metadata row --- */
.session-detail-trend {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-base);
  font-weight: 500;
}


/* --- Trend icon orientation (shared, applies everywhere) --- */
.trend-icon--same {
  transform: rotate(90deg);
}

.trend-icon--worse {
  transform: rotate(180deg);
}

/* --- Trend text colors --- */
.session-detail-trend--better {
  color: var(--valid);
}

.session-detail-trend--same {
  color: var(--required);
}

.session-detail-trend--worse {
  color: var(--invalid);
}

/* --- Trend icon colors (display contexts only, not form) --- */
.session-trend .trend-icon--better,
.session-detail-trend .trend-icon--better {
  color: var(--valid);
}

.session-trend .trend-icon--same,
.session-detail-trend .trend-icon--same {
  color: var(--required);
}

.session-trend .trend-icon--worse,
.session-detail-trend .trend-icon--worse {
  color: var(--invalid);
}

/* --- Player list: sparkline dots --- */
.trend-sparkline {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  vertical-align: middle;
}

.trend-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.trend-dot--better {
  background: var(--valid);
}

.trend-dot--same {
  background: var(--required);
}

.trend-dot--worse {
  background: var(--invalid);
}

/* Sessions section headings - Upcoming / History split */
.sessions-section {
  margin-bottom: var(--space-xl);
}

.sessions-section-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

/* Pre-session banner - shown on player profile when an upcoming session has a plan */
.pre-session-banner {
  border-left: 3px solid var(--accent);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
  background: color-mix(in oklch, var(--accent) 6%, transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.pre-session-banner-date {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.pre-session-banner-plan {
  font-size: var(--text-sm);
  color: var(--text-light);
  line-height: 1.5;
}

/* Previous plan banner - shown above session form */
.previous-plan-banner {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

.previous-plan-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-lighter);
  margin-bottom: var(--space-xs);
}

.previous-plan-text {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--text-light);
  line-height: 1.5;
}

/* Upcoming session badge on session cards */
.session-work-rate.rate-upcoming {
  font-size: var(--text-xs);
  color: var(--text-lighter);
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  padding: 2px 6px;
}

/* Session card outer wrapper - enables absolute positioning of quick-delete */
.session-card-outer {
  position: relative;
}

/* Quick delete button - shown only on scheduled sessions, top-right corner */
.session-quick-delete {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-lighter);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
  z-index: 1;
}

.session-quick-delete .icon {
  width: var(--icon-xs);
  height: var(--icon-xs);
  flex-shrink: 0;
}

@media (any-hover: hover) {
  .session-quick-delete:hover {
    color: var(--invalid);
    border-color: var(--invalid);
    background: oklch(from var(--invalid) l c h / 0.15);
  }
}

.session-quick-delete:active {
  opacity: 0.8;
  transition-duration: var(--btn-active-transition);
}

/* Schedule sessions day picker */
.schedule-days-grid {
  display: flex;
}

.schedule-day-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) 0;
  border: 1.5px solid var(--border);
  border-left-width: 0;
  cursor: pointer;
  transition: transform 200ms var(--ease-accelerate),
    background 200ms var(--ease-accelerate),
    color 200ms var(--ease-accelerate);
  user-select: none;
  touch-action: manipulation;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-light);
  background: var(--accent-bg);
  min-block-size: 2.75rem;
  line-height: 1;
}

.schedule-day-option:first-child {
  border-left-width: 1.5px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.schedule-day-option:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.schedule-day-option:has(.schedule-day-checkbox:checked) {
  background: var(--valid);
  border-color: var(--valid);
  color: white;
}

@media (any-hover: hover) {
  .schedule-day-option:hover {
    transition: transform 120ms var(--ease-decelerate),
      background 120ms var(--ease-decelerate),
      color 120ms var(--ease-decelerate);
    background: var(--border);
    color: var(--text-light);
  }

  .schedule-day-option:has(.schedule-day-checkbox:checked):hover {
    background: color-mix(in oklch, var(--valid) 85%, white);
    border-color: color-mix(in oklch, var(--valid) 85%, white);
    color: white;
  }
}

.schedule-day-option:active {
  transform: scale(0.97);
  transition-duration: var(--btn-active-transition);
}

.schedule-day-checkbox:focus-visible ~ span {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
  border-radius: 2px;
}

.schedule-day-checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* No Show - session card and detail card */
.session-detail-card--no-show {
  opacity: 0.75;
}

.session-detail-no-show-badge {
  flex-shrink: 0;
}

.session-work-rate--no-show {
  font-size: var(--text-xs);
  color: var(--text-lighter);
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  padding: 2px 6px;
}

/* Private Notes - session detail section variant */
.session-detail-section--private {
  background: var(--bg);
}

.session-detail-section--private .session-detail-section-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Work rate lives in the stat strip; hide the header badge everywhere */
.session-detail-work-rate--header {
  display: none;
}

/* Mobile improvements for session detail */
@media (max-width: 640px) {
  .session-detail-header {
    padding: var(--space-lg);
    gap: var(--space-sm);
  }

  .session-detail-player-name {
    font-size: var(--text-xl);
  }

  .session-detail-work-rate {
    padding: var(--space-sm) var(--space-md);
    min-width: 4rem;
  }

  .session-detail-work-rate-number {
    font-size: var(--text-3xl);
  }

  .session-detail-section {
    padding: var(--space-md) var(--space-lg);
  }

  .session-stat {
    padding: var(--space-sm) 0;
  }

  .session-stat-value {
    font-size: var(--text-sm);
  }

  .session-nav .btn {
    min-height: 44px;
    min-width: 44px;
  }
}