:root {
  --accent: #dd3333;
  --text: #222;
  --muted: #666;
  --border: #e5e5e5;
  --bg: #fff;
}

.training-calendar,
.tc-registration-modal,
.tc-registration-modal * {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
}

.fc {
  --fc-border-color: var(--border);
  --fc-page-bg-color: var(--bg);
  --fc-neutral-bg-color: #fafafa;
  --fc-today-bg-color: rgba(221, 51, 51, 0.08);
  --fc-event-bg-color: var(--accent);
  --fc-event-border-color: var(--accent);
  --fc-event-text-color: #ffffff;
}

.fc .fc-toolbar-title {
  font-size: 16px;
  font-weight: 650;
  color: var(--text);
}

.fc .fc-button {
  background: #ffffff;
  border: 1px solid #ddd;
  color: #333;
  border-radius: 8px;
  padding: 6px 10px;
}

.fc .fc-button:hover { background: #f7f7f7; }

.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.fc a { color: inherit; text-decoration: none; }

.fc .fc-daygrid-day-frame {
  min-height: 110px;
}

.fc .fc-daygrid-event .fc-event-title,
.fc .fc-daygrid-event .fc-event-title-container {
  white-space: nowrap !important;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fc .fc-daygrid-more-link {
  font-size: 12px;
  color: var(--accent);
}

.tc-registration-modal.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 9999;
}

.tc-registration-modal.modal-overlay.open { display: flex; }

.tc-registration-modal .modal {
  background: #ffffff;
  width: 100%;
  max-width: 560px;
  border-radius: 8px;
  padding: 18px 18px 14px;
  position: relative;
  border: 1px solid #eee;
  max-height: calc(100vh - 32px);
  overflow: auto;
  box-shadow: 0 16px 48px rgba(0,0,0,0.22);
}

.tc-registration-modal .modal-close {
  position: sticky;
  top: 0;
  float: right;
  border: none;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: #555;
  margin-left: 10px;
}

.tc-registration-modal .modal h2 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.tc-registration-modal .meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.tc-registration-modal .meta .dot { color: var(--muted); }

.tc-registration-modal .meta a {
  color: var(--accent);
  text-decoration: none;
}
.tc-registration-modal .meta a:hover { text-decoration: underline; }

.tc-registration-modal .form-row {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.tc-registration-modal .tc-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.tc-registration-modal label {
  font-size: 13px;
  color: var(--muted);
}

.tc-registration-modal input,
.tc-registration-modal textarea {
  width: 100%;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 14px;
  background: #fff;
}

.tc-registration-modal input:focus,
.tc-registration-modal textarea:focus {
  outline: none;
  border-color: rgba(221,51,51,0.65);
  box-shadow: 0 0 0 4px rgba(221,51,51,0.12);
}

.tc-registration-modal textarea { resize: vertical; }

.tc-registration-modal .actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 10px;
  flex-wrap: wrap;
}

.tc-registration-modal .btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid #ccc;
  background: #f5f5f5;
  cursor: pointer;
  font-weight: 650;
}

.tc-registration-modal .btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(221,51,51,0.14);
  border-color: rgba(221,51,51,0.75);
}

.tc-registration-modal .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tc-registration-modal .btn.primary:hover { filter: brightness(0.95); }

.tc-registration-modal .btn.ghost { background: #ffffff; }

.tc-registration-modal .status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  min-height: 18px;
}

@media (max-width: 600px) {
  .fc .fc-toolbar {
    flex-direction: column;
    gap: 8px;
  }
  .fc .fc-toolbar-title {
    font-size: 15px;
    text-align: center;
  }
  .fc .fc-button {
    padding: 6px 8px;
  }
  .fc .fc-daygrid-day-frame {
    min-height: 90px;
  }
}