/* =============================================================================
   COACH PANEL - Client Management
   ============================================================================= */

.coach-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.coach-header {
  margin-bottom: var(--spacing-8);
}

.coach-header h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.coach-header .subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

/* Clients Grid */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-6);
  margin-top: var(--spacing-lg);
}

/* Client Card */
.client-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.client-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.client-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.client-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-strong);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.client-info h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-1) 0;
}

.client-email {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.client-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-md);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
}

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

.stat-value {
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.stat-row.stat-highlight {
  background: var(--bg-accent);
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

.stat-row.stat-highlight .stat-value {
  color: var(--primary-text);
  font-weight: var(--font-bold);
}

.stat-row.stat-muted {
  opacity: 0.6;
}

.stat-row.stat-muted .stat-value {
  font-style: italic;
  color: var(--text-muted);
}

/* Progress Bar */
.program-progress-bar {
  margin: var(--spacing-4) 0;
}

.progress-bar-bg {
  width: 100%;
  height: 28px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  transition: width 0.5s ease;
}

.progress-text {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.client-card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

/* Client Details Modal */
#clientModal.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing-lg);
}

#clientModal .modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  max-width: 1200px;
  max-height: 90vh;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

#clientModal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

#clientModal .modal-header h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

#clientModal .modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
  line-height: 1;
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
}

#clientModal .modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

#clientModal .modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 100px);
}

.client-details {
  /* Ei enää paddingeja, ne tulevat modal-bodystä */
}

.client-details-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-6);
  border-bottom: 2px solid var(--border);
}

.client-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-strong);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
}

.client-email-large {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0.25rem 0;
}

/* Weight Trend (coach-specifinen) */
.weight-trend {
  text-align: center;
  padding: var(--spacing-xl);
}

.trend-indicator {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.trend-indicator.decreasing {
  color: #2E7D32;
}

.trend-indicator.increasing {
  color: #F57C00;
}

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

/* Volume Bars */
.volume-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.volume-bar-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.muscle-name {
  font-weight: var(--font-semibold);
  min-width: 140px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.volume-bar-bg {
  flex: 1;
  height: 36px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.volume-bar-fill {
  height: 100%;
  background: var(--primary-strong);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--spacing-3);
  color: white;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  transition: width 0.5s ease;
  min-width: 60px;
}

/* =============================================================================
   WORKOUT PROGRAM DETAILS (Asiakkaan treeniohjelma-tab)
   ============================================================================= */

.workout-program-details {
  /* Ei ylimääräistä paddingeja */
}

.program-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-6);
  border-bottom: 2px solid var(--border);
  gap: var(--spacing-lg);
}

.program-title-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.program-description {
  color: var(--text-secondary);
  margin: 0;
}

.program-actions {
  flex-shrink: 0;
}

.program-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.stat-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.program-progress-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.program-progress-section h4 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-primary);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.progress-percent {
  color: var(--primary-text);
  font-size: 1.2rem;
}

.program-weeks-section {
  margin-top: var(--spacing-xl);
}

.program-weeks-section h4 {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-primary);
}

.week-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  transition: all 0.2s;
}

.week-card.current-week {
  border-color: var(--primary);
  background: var(--bg-accent);
  box-shadow: 0 0 0 2px rgba(196, 1, 7, 0.1);
}

.week-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

.week-header h5 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.badge {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--primary-strong);
  color: white;
}

.week-days {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
}

.day-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.day-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border);
}

.day-header strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.day-focus {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.exercises-summary {
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.exercises-details {
  margin-top: var(--spacing-sm);
}

.exercises-details summary {
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-text);
  user-select: none;
  transition: background 0.2s;
}

.exercises-details summary:hover {
  background: rgba(196, 1, 7, 0.1);
}

.exercises-details[open] summary {
  margin-bottom: var(--spacing-sm);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.exercises-list {
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.exercise-item {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--border);
}

.exercise-item:last-child {
  border-bottom: none;
}

.exercise-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.exercise-sets {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.exercise-notes {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .program-header {
    flex-direction: column;
  }

  .program-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .week-days {
    grid-template-columns: 1fr;
  }

  .stat-box {
    padding: var(--spacing-sm);
  }

  .stat-icon {
    font-size: 1.5rem;
  }
}

/* =============================================================================
   ASSIGN MODAL - "Jaa asiakkaalle"
   ============================================================================= */

#assignModal.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: var(--spacing-lg);
  animation: fadeIn 0.2s ease;
}

#assignModal .modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  max-width: 600px;
  max-height: 90vh;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

#assignModal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

#assignModal .modal-header h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

#assignModal .modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
  line-height: 1;
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
}

#assignModal .modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

#assignModal .modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 140px);
}

/* Form Hint */
.form-hint {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Toast Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* Toast Notifikaatiot (skoopattu .coach-containeriin ettei peitä globaalia .toast-tyyliä muilla sivuilla) */
.coach-container .toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  color: white;
  font-weight: 500;
  max-width: 400px;
  animation: slideIn 0.3s ease;
}

.coach-container .toast-success {
  background: #2E7D32;
}

.coach-container .toast-error {
  background: #D32F2F;
}

.coach-container .toast-info {
  background: #1976D2;
}

/* Responsive */
@media (max-width: 768px) {
  .coach-header h1 {
    font-size: 1.8rem;
  }

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

  .client-details-header {
    flex-direction: column;
    text-align: center;
  }

  .client-avatar-large {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
  }

  .volume-bar-row {
    flex-direction: column;
    align-items: stretch;
  }

  .muscle-name {
    min-width: auto;
    margin-bottom: var(--spacing-xs);
  }
  
  #clientModal .modal-content {
    max-width: 95%;
  }
  
  #clientModal {
    padding: var(--spacing-sm);
  }

  #assignModal .modal-content {
    max-width: 95%;
    margin: var(--spacing-sm);
  }

  #assignModal .modal-header h2 {
    font-size: 1.2rem;
  }

  .coach-container .toast {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }
}

/* ========================================
   VALMENTAJAN KALENTERI (asiakkaiden viikko)
   ======================================== */

.coach-calendar-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.coach-calendar-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.coach-calendar-summary {
  margin: 0 0 var(--spacing-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.coach-calendar-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-3);
}

.coach-calendar-body[aria-busy="true"] {
  opacity: 0.6;
}

.coach-day {
  padding: var(--spacing-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
}

.coach-day.is-today {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.coach-day-title {
  margin: 0 0 var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.coach-day-title::first-letter {
  text-transform: uppercase;
}

.coach-day-empty {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.coach-day-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.coach-day-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  border-left: 3px solid var(--event-accent);
  border-radius: var(--radius-md);
  background: var(--event-bg);
  color: var(--event-fg);
  font-size: var(--text-xs);
}

.coach-day-client {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.coach-day-workout {
  grid-column: 1 / 2;
  color: var(--text-secondary);
}

.coach-day-status {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  font-size: 10px;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}