/* Coach + Admin shared layout */
.coach-wrap  { max-width: 480px; margin: 0 auto; padding-bottom: 80px; }
.coach-header {
  background: var(--brand);
  color: #fff;
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.coach-title { font-size: 18px; font-weight: 700; }
.coach-date  { font-size: 12px; opacity: .8; margin-top: 2px; }

/* Referral card */
.referral-card {
  margin: 16px 16px 4px;
  background: var(--brand-light);
  border: 1px solid var(--brand-mid);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.referral-title { font-size: 13px; font-weight: 700; color: var(--brand); margin-bottom: 6px; }
.referral-url   { font-size: 12px; color: var(--text2); word-break: break-all; margin-bottom: 10px; background: #fff; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); }
.referral-btns  { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.ref-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 8px; font-size: 13px;
  font-weight: 600; cursor: pointer; text-decoration: none;
  border: none; font-family: inherit;
}
.ref-wa   { background: #25D366; color: #fff; }
.ref-fb   { background: #1877F2; color: #fff; }
.ref-copy { background: var(--white); color: var(--text); border: 1.5px solid var(--border); }
.referral-hint { font-size: 11px; color: var(--text3); }

/* Student cards */
.student-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.student-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 14px 10px;
  cursor: pointer;
}
.student-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700;
  flex-shrink: 0;
}
.student-name  { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.student-meta  { font-size: 12px; color: var(--text3); margin-top: 2px; text-transform: capitalize; }
.student-chevron { font-size: 22px; color: var(--text3); flex-shrink: 0; line-height: 1; padding-top: 2px; }
.student-actions { display: flex; gap: 8px; padding: 0 14px 12px; }

.s-prog-bar  { height: 4px; background: var(--border); border-radius: 4px; overflow: hidden; }
.s-prog-fill { height: 100%; background: var(--brand-mid); border-radius: 4px; transition: width .3s; }
.s-prog-label { font-size: 11px; color: var(--text3); margin-top: 3px; }

.s-badge { background: var(--danger); color: #fff; border-radius: 10px; padding: 1px 6px; font-size: 11px; font-weight: 600; }
.pay-badge { background: var(--accent); color: #fff; }

.s-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}
.s-btn:active { background: var(--border); }

/* Student plan expand */
.student-plan { border-top: 1px solid var(--border); background: var(--bg); }
.sp-tabs { display: flex; overflow-x: auto; scrollbar-width: none; padding: 8px 12px 0; gap: 4px; }
.sp-tabs::-webkit-scrollbar { display: none; }
.sp-tab {
  border: none;
  background: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  padding: 6px 10px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}
.sp-tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.sp-empty { padding: 16px; font-size: 13px; color: var(--text3); text-align: center; }

/* Exercise row in student plan */
.sp-ex-card {
  background: var(--white);
  border-radius: 10px;
  padding: 12px;
  margin: 8px 12px;
}
.sp-ex-top   { display: flex; gap: 10px; align-items: flex-start; }
.sp-ex-name  { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sp-ex-detail { font-size: 12px; color: var(--text3); margin-top: 2px; }
.sp-ex-note  { font-size: 12px; color: var(--brand); background: var(--brand-light); padding: 4px 8px; border-radius: 6px; margin-top: 4px; }

/* Modals */
.c-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
.c-modal-box {
  background: var(--white);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.c-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
  flex-shrink: 0;
}
.c-modal-close {
  background: none; border: none;
  font-size: 24px; cursor: pointer;
  color: var(--text3); line-height: 1;
  padding: 0 4px;
}
.c-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.c-modal-footer {
  display: flex;
  gap: 10px;
  padding: 12px 20px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.c-modal-footer .btn-secondary { flex: 1; }

.c-label { font-size: 12px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .3px; margin-top: 4px; }
.c-input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  outline: none;
  resize: vertical;
}
.c-input:focus { border-color: var(--brand); }

/* Admin */
.admin-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.admin-result-card {
  background: var(--brand-light);
  border: 1px solid var(--brand-mid);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 12px;
}
.admin-result-title { font-weight: 700; font-size: 15px; color: var(--brand); margin-bottom: 10px; }
.admin-result-row   { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 6px; color: var(--text2); }
.admin-result-row strong { color: var(--text); }

.model-hint { font-size: 12px; color: var(--text3); margin-top: 6px; line-height: 1.4; }

.coach-list-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.coach-list-name { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; margin-bottom: 2px; }
.coach-list-meta { font-size: 12px; color: var(--text3); margin-top: 2px; }
.coach-list-row  { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.coach-code-chip { background: var(--brand-light); color: var(--brand); font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 8px; letter-spacing: .5px; }
.coach-share-link { font-size: 12px; color: var(--brand); text-decoration: none; }

/* Event logs (admin) */
.log-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.log-filter-row .c-input { max-width: 180px; }
.log-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--white);
}
.log-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
}
.log-sev {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 2px 8px;
  border-radius: 6px;
}
.log-sev-info     { background: #e7f1fb; color: var(--info); }
.log-sev-warn     { background: #fff4dc; color: #8a5c00; }
.log-sev-error    { background: #fde8e5; color: var(--danger); }
.log-sev-critical { background: var(--danger); color: #fff; }
.log-type { font-weight: 600; color: var(--text); }
.log-meta { color: var(--text3); font-size: 12px; }
.log-payload {
  background: #f8faf9;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  color: var(--text2);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 180px;
  overflow: auto;
  margin: 0;
}