/* =============================================================
   COACHING MODE — ENHANCED UI
   Program builder, messaging, bulk actions, data insights,
   and GDPR / privacy controls.
   Depends on: tokens.css
   ============================================================= */

/* ── Coaching sub-tab navigation ────────────────────────────── */

.coach-subtabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 4px;
  background: var(--surface-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.coach-subtab {
  flex: 1;
  min-width: 70px;
  height: 36px;
  padding: 8px 10px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--secondary-text);
  font-family: 'Poppins', 'Segoe UI Emoji', 'Noto Color Emoji', 'Apple Color Emoji', sans-serif;
  font-size: 0.75rem;
  line-height: 1.3;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: center;
  box-shadow: none;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
}

.coach-subtab.active {
  background: var(--primary);
  color: var(--text-color);
}

.coach-subview { display: none; }
.coach-subview.active { display: block; }

/* ── Aggregate stats bar ─────────────────────────────────────── */

.coach-stats-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.coach-stat-chip {
  flex: 1 1 100px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  text-align: center;
}

.coach-stat-chip .chip-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.coach-stat-chip .chip-label {
  font-size: 0.7rem;
  color: var(--secondary-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ── Bulk actions toolbar ────────────────────────────────────── */

.coach-bulk-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(45, 125, 91, 0.1);
  border: 1px solid rgba(45, 125, 91, 0.3);
  border-radius: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  transition: opacity 0.2s;
}

.coach-bulk-toolbar[hidden] { display: none; }

.coach-bulk-count {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.coach-bulk-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.coach-bulk-btn {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--surface-bg);
  color: var(--text-color);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  margin: 0;
  box-shadow: none;
  transition: background 0.15s;
}

.coach-bulk-btn:hover { background: var(--border-color); }
.coach-bulk-btn.danger { color: #e05060; border-color: rgba(220,53,69,0.4); }

/* Client card checkbox for bulk selection */
.coach-client-select {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* ── Program builder ─────────────────────────────────────────── */

.prog-builder-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 14px;
  align-items: start;
}

@media (max-width: 700px) {
  .prog-builder-layout {
    grid-template-columns: 1fr;
  }
}

/* Exercise library panel */
.exercise-library {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  max-height: 600px;
  overflow-y: auto;
}

.exercise-library h4 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--secondary-text);
}

.exercise-library-search {
  width: 100%;
  padding: 6px 10px;
  font-size: 0.82rem;
  margin-bottom: 10px;
  border-radius: 8px;
}

.exercise-category {
  margin-bottom: 10px;
}

.exercise-category-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 4px 0 2px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4px;
}

.exercise-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--text-color);
  cursor: grab;
  transition: background 0.15s;
  user-select: none;
  border: 1px solid transparent;
}

.exercise-item:hover {
  background: var(--surface-bg);
  border-color: var(--border-color);
}

.exercise-item.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.exercise-item-icon { font-size: 0.9rem; flex-shrink: 0; }
.exercise-item-name { flex: 1; }

.exercise-custom-add {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.exercise-custom-add input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font-size: 0.78rem;
  border-radius: 8px;
  margin: 0;
}

.exercise-custom-add-btn {
  flex-shrink: 0;
  padding: 6px 10px;
  border-radius: 8px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  margin: 0;
  box-shadow: none;
}

.exercise-item-remove {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  line-height: 14px;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--secondary-text);
  font-size: 0.85rem;
  text-align: center;
  cursor: pointer;
  box-shadow: none;
}

.exercise-item-remove:hover {
  background: rgba(220,53,69,0.15);
  color: #e05060;
}

/* Program canvas (weekly grid) */
.prog-canvas {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prog-canvas-header {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.prog-canvas-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-color);
  flex: 1;
  min-width: 120px;
}

.prog-canvas-title input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 700;
  padding: 2px 4px;
  width: 100%;
  margin: 0;
}

.prog-canvas-title input:focus { outline: none; border-bottom-color: var(--primary); }

.prog-canvas-actions {
  display: flex;
  gap: 6px;
}

.prog-canvas-actions button {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0;
  box-shadow: none;
}

/* Template selector */
.prog-template-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.prog-template-btn {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--surface-bg);
  color: var(--secondary-text);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  margin: 0;
  box-shadow: none;
  transition: background 0.15s, color 0.15s;
}

.prog-template-btn:hover {
  background: var(--primary);
  color: var(--text-color);
  border-color: var(--primary);
}

/* Weekly day columns */
.prog-week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

@media (max-width: 900px) {
  .prog-week-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
  .prog-week-grid { grid-template-columns: repeat(2, 1fr); }
}

.prog-day-col {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px 6px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s;
}

.prog-day-col.drag-over {
  border-color: var(--primary);
  background: rgba(45, 125, 91, 0.06);
}

.prog-day-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary-text);
  text-align: center;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.prog-day-rest {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: auto;
  padding: 4px 0;
}

/* Exercises dropped onto a day */
.prog-exercise-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 0.72rem;
  color: var(--text-color);
  cursor: default;
  gap: 4px;
}

.prog-exercise-slot-name { flex: 1; }

.prog-exercise-slot-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
  margin: 0;
  line-height: 1;
  box-shadow: none;
}

.prog-exercise-slot-remove:hover { color: #e05060; background: none; }

/* Assign to client selector */
.prog-assign-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--surface-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-top: 10px;
}

.prog-assign-bar select {
  flex: 1;
  min-width: 140px;
  margin: 0;
  font-size: 0.85rem;
}

.prog-assign-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0;
  box-shadow: none;
  background: var(--primary);
  color: #fff;
}

/* ── Messaging / feedback ────────────────────────────────────── */

.coach-messaging-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  align-items: start;
}

@media (max-width: 640px) {
  .coach-messaging-layout { grid-template-columns: 1fr; }
}

.coach-client-list-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.coach-client-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-color);
  transition: background 0.15s;
}

.coach-client-list-item:last-child { border-bottom: none; }
.coach-client-list-item:hover { background: var(--surface-bg); }
.coach-client-list-item.active { background: rgba(45,125,91,0.1); color: var(--primary); font-weight: 600; }

.coach-client-list-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.coach-client-unread {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 6px;
  flex-shrink: 0;
}

/* Message thread */
.coach-thread {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 400px;
  max-height: 560px;
}

.coach-thread-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--surface-bg);
  flex-shrink: 0;
}

.coach-thread-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.coach-message {
  max-width: 75%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.coach-message.from-coach {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.coach-message.from-athlete {
  align-self: flex-start;
  background: var(--surface-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  border-bottom-left-radius: 4px;
}

.coach-message-meta {
  font-size: 0.65rem;
  opacity: 0.6;
  margin-top: 4px;
}

.coach-thread-input {
  padding: 10px 12px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
  background: var(--surface-bg);
}

.coach-thread-input textarea {
  flex: 1;
  resize: none;
  height: 60px;
  padding: 8px 10px;
  font-size: 0.85rem;
  border-radius: 10px;
  margin: 0;
}

.coach-send-btn {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0;
  box-shadow: none;
  align-self: flex-end;
  flex-shrink: 0;
}

/* Message type tags */
.coach-msg-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.coach-msg-tag.note     { background: rgba(77,168,218,0.18); color: #4da8da; }
.coach-msg-tag.alert    { background: rgba(220,53,69,0.15);  color: #e05060; }
.coach-msg-tag.praise   { background: rgba(68,162,113,0.15); color: #4da87a; }

/* Notification toggle row */
.coach-notif-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.coach-notif-row:last-child { border-bottom: none; }

/* ── Data insights / analytics ───────────────────────────────── */

.coach-analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.coach-chart-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 16px;
}

.coach-chart-card h4 {
  margin: 0 0 12px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary-text);
}

.coach-insight-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.coach-insight-table th {
  background: var(--surface-bg);
  color: var(--secondary-text);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  font-weight: 600;
  text-align: left;
}

.coach-insight-table td {
  padding: 7px 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  vertical-align: middle;
}

.coach-insight-table tr:hover td { background: var(--surface-bg); }

/* Trend indicators */
.trend-up   { color: #4da87a; font-weight: 700; }
.trend-down { color: #e05060; font-weight: 700; }
.trend-flat { color: var(--secondary-text); }

/* Injury flag pill */
.injury-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(220, 53, 69, 0.12);
  color: #e05060;
  border: 1px solid rgba(220,53,69,0.3);
}

/* Stagnation badge */
.stagnation-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(240,160,64,0.12);
  color: #f0a040;
  border: 1px solid rgba(240,160,64,0.35);
}

/* ── GDPR / Privacy ──────────────────────────────────────────── */

.gdpr-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.gdpr-section h4 {
  margin: 0 0 10px;
  font-size: 0.9rem;
  font-weight: 700;
}

.gdpr-section p {
  font-size: 0.83rem;
  color: var(--secondary-text);
  margin: 0 0 10px;
  line-height: 1.5;
}

.gdpr-consent-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gdpr-consent-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-color);
}

.gdpr-consent-list input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--primary);
}

.gdpr-action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.gdpr-action-row button {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0;
  box-shadow: none;
}

.gdpr-export-btn { background: var(--surface-bg); border: 1px solid var(--border-color); color: var(--text-color); }
.gdpr-delete-btn { background: transparent; border: 1px solid rgba(220,53,69,0.5); color: #e05060; }
.gdpr-save-btn   { background: var(--primary); color: #fff; }

/* Consent badge */
.gdpr-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.gdpr-badge.consented  { background: rgba(68,162,113,0.12); color: #4da87a; border: 1px solid rgba(68,162,113,0.3); }
.gdpr-badge.pending    { background: rgba(240,160,64,0.12);  color: #f0a040; border: 1px solid rgba(240,160,64,0.35); }
.gdpr-badge.withdrawn  { background: rgba(220,53,69,0.12);   color: #e05060; border: 1px solid rgba(220,53,69,0.3); }

/* GDPR consent modal */
.gdpr-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gdpr-modal-overlay[hidden] { display: none; }

.gdpr-modal {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.gdpr-modal h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.gdpr-modal p {
  font-size: 0.85rem;
  color: var(--secondary-text);
  margin: 0 0 16px;
  line-height: 1.5;
}

.gdpr-modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

/* Add-client form (reuses .gdpr-modal chrome) */
.add-client-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.add-client-form label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--secondary-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 8px;
}

.add-client-form input,
.add-client-form select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin: 0;
}

/* ── Export progress overlay ─────────────────────────────────── */

.export-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card-bg);
  border: 1px solid var(--primary);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  z-index: 1500;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.export-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Coach / Clients tab page headers ─────────────────────────── */
.coach-page-header {
  margin-bottom: 1rem;
}

.coach-page-header h2 {
  margin: 0 0 6px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-color);
}

/* ── Lazy-load placeholder for sub-panels not yet rendered ─────── */
.coach-subtab-placeholder {
  padding: 32px 16px;
  text-align: center;
  color: var(--secondary-text, #7a8f7d);
  font-size: 0.85rem;
  border: 1px dashed var(--border-color, #2a3a2e);
  border-radius: 12px;
  margin: 8px 0;
}