:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7280;
  --primary: #00c300; /* LINE Green */
  --header: #111827;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--text);
  background: var(--bg);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 18px 22px;
  background: var(--header);
  color: #fff;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 60%;
}
.brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.tagline {
  margin: 0;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}
.login-status {
  font-size: 14px;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}
.page-switch {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 4px 0 16px;
  flex-wrap: wrap;
}
.page-switch .button {
  justify-content: center;
  min-width: 180px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
  background: #fff;
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-switch .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(17, 24, 39, 0.16);
}
.page-switch .button:focus-visible {
  outline: 2px solid rgba(17, 24, 39, 0.6);
  outline-offset: 2px;
}
.page-switch .button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.page-switch .button.outline {
  border-color: rgba(17, 24, 39, 0.12);
}
.main-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}
.nav-link:hover { background: rgba(255,255,255,0.12); }
.nav-link.active { background: #fff; color: var(--header); }
.login-status .user-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.login-status img.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.35);
}
.user-name { font-weight: 600; }
.user-id { font-size: 12px; color: rgba(255,255,255,0.75); }
.login-status .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-size: 12px;
  color: #fff;
  opacity: 0.9;
  background: rgba(255,255,255,0.1);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(17,24,39,0.08);
  color: var(--text);
}
.chip.theme-chip {
  border: 1px solid transparent;
}

.container {
  max-width: 960px;
  margin: 28px auto 56px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card .card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card .card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 840px;
  margin: 0 auto;
}
.intro {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 720px;
}

.form-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-step h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-step .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0,195,0,0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}
.datetime-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.datetime-fields label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}
.datetime-fields input[type="datetime-local"] {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
}
.datetime-fields .help {
  line-height: 1.6;
}
.help {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}
.help.error { color: #b91c1c; }

.location-display {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  background: #f3f4f6;
  padding: 10px 14px;
  border-radius: 12px;
  width: fit-content;
}
.location-display .label {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.location-display .value { font-size: 14px; color: var(--text); }
.location-actions {
  margin: 12px 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.location-actions .button {
  padding: 8px 16px;
  font-size: 13px;
}
.location-map {
  margin-top: 12px;
  width: 100%;
  height: 280px;
  border-radius: 16px;
  border: 1px dashed rgba(17,24,39,0.18);
  background: repeating-linear-gradient(45deg, rgba(17,24,39,0.03), rgba(17,24,39,0.03) 10px, rgba(17,24,39,0.06) 10px, rgba(17,24,39,0.06) 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.location-map.is-ready {
  border: 1px solid var(--border);
  background: #f9fafb;
  display: block;
}
.location-map .help {
  margin: 0;
  padding: 0 16px;
  text-align: center;
}
.location-map.is-ready .help {
  display: none;
}
.support-page .card .card-body {
  max-width: 760px;
  margin: 0 auto;
  gap: 20px;
}
.register-form .form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.register-form .form-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.register-form .form-item--wide {
  grid-column: 1 / -1;
}
.register-form .form-item label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}
.required-dot {
  display: inline-flex;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #b91c1c;
  vertical-align: middle;
}
.register-form .form-item label .required-dot {
  margin-left: 6px;
}
.register-form .form-item input,
.register-form .form-item select,
.register-form .form-item textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
}
.register-form .form-item-static span {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f3f4f6;
  font-size: 14px;
  color: var(--text);
}
.support-card .button.primary {
  align-self: flex-start;
}
ol.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
ol.steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.7;
  font-size: 14px;
  background: #f3f4f6;
  border-radius: 12px;
  padding: 14px;
}
ol.steps li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0,195,0,0.12);
  color: var(--primary);
  font-weight: 700;
}
.faq-list {
  display: grid;
  gap: 18px;
}
.faq-list article {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  background: #fff;
  box-shadow: 0 8px 16px rgba(15,23,42,0.05);
}
.faq-list h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}
.faq-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}



textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  min-height: 130px;
  resize: vertical;
}

.option-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.option-grid.wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.option-card {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  min-height: 112px;
}
.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.option-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.option-title { font-weight: 700; font-size: 14px; }
.option-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
.option-card:hover {
  border-color: rgba(0,195,0,0.45);
  box-shadow: 0 12px 28px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.option-card.is-selected {
  border-color: var(--primary);
  box-shadow: 0 12px 28px rgba(0,195,0,0.16);
}
.option-card.is-selected .option-title { color: var(--primary); }
.option-card.is-selected .option-desc { color: #047857; }



.file-list { display: grid; gap: 6px; margin-top: 10px; }
.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  color: var(--muted);
}
.card input[type="file"] {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.actions.actions--separated {
  justify-content: center;
  margin-top: 24px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
}
.button.primary { background: var(--primary); color: #fff; }
.button.primary:disabled { opacity: 0.6; cursor: not-allowed; }
.button.outline { background: #fff; border-color: var(--border); color: var(--text); }
.button.pill { border-radius: 999px; }

.card.result {
  border-color: rgba(0,195,0,0.35);
  color: #047857;
  padding: 12px 16px;
}
.site-footer { text-align: center; padding: 32px 16px; color: var(--muted); font-size: 12px; }

.card.alert { border-color: #fca5a5; background: #fef2f2; }
.card.alert .card-header { background: rgba(248,113,113,0.12); border-bottom-color: rgba(248,113,113,0.28); }
.card.alert .button.outline { border-color: rgba(248,113,113,0.6); color: #b91c1c; }

@media (max-width: 1024px) {
  .container { padding: 0 16px; }
  .card .card-body { padding: 20px; }
  .calendar-page .calendar-layout {
    gap: 20px;
  }
}

@media (max-width: 720px) {
  .site-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .brand { max-width: 100%; }
  .login-status { align-items: flex-start; }
  .main-nav { order: 3; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
  .container { padding: 0 12px; }
  .card .card-body { padding: 18px; }
  .option-grid,
  .option-grid.wide { grid-template-columns: 1fr; }
  .calendar-page .calendar-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "control"
      "map"
      "list";
  }
  .calendar-page .calendar-control { position: static; }
  .map-canvas { height: 360px; }
}

.calendar-page .calendar-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  grid-template-areas:
    "control map"
    "list map";
  gap: 28px;
  align-items: start;
}
.calendar-page .calendar-control {
  grid-area: control;
  position: sticky;
  top: 24px;
}
.calendar-page .map-card { grid-area: map; }
.calendar-page .list-card { grid-area: list; }
.calendar-control input[type="date"] {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.calendar-control .date-range {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  align-items: end;
}
.calendar-control .date-range .date-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.calendar-control .date-range .range-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 6px;
}
.calendar-control .help { margin-top: 12px; }
.map-card .card-body { padding: 0; overflow: hidden; }
.map-canvas {
  width: 100%;
  height: 520px;
}
.calendar-page .button.primary { text-decoration: none; }
.calendar-page .calendar-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  grid-template-areas:
    "control map"
    "list map";
  gap: 28px;
  align-items: start;
}
.calendar-page .calendar-control {
  grid-area: control;
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.calendar-control .card-body {
  gap: 12px;
}
.calendar-page .map-card { grid-area: map; }
.calendar-page .list-card { grid-area: list; }
.calendar-control input[type="date"] {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.calendar-control .help { margin-top: 4px; line-height: 1.6; }
.status-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.map-location-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin: 0;
}
.map-location-actions .button {
  padding: 8px 16px;
  font-size: 13px;
}
.map-location-actions .help {
  margin: 0;
}
#mapLocationStatus:empty {
  display: none;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 0;
}
.filter-group label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}
.filter-group select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: #fff;
}
.user-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.user-filter-bar label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}
.user-filter-bar input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: #fff;
}
.date-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.date-filter-bar label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}
.date-filter-bar input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: #fff;
}
.theme-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.theme-filter-bar .label {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.theme-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.theme-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
  cursor: pointer;
  font-size: 13px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  --theme-chip-color: rgba(99,102,241,0.65);
}
.theme-chip .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--theme-chip-color);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.9);
}
.theme-chip .label {
  font-weight: 600;
}
.theme-chip .count {
  font-size: 12px;
  color: var(--muted);
}
.theme-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(17,24,39,0.14);
}
.theme-chip.is-active {
  border-color: rgba(99,102,241,0.4);
  background: rgba(99,102,241,0.08);
}
.theme-chip.is-active .count {
  color: rgba(99,102,241,0.85);
}
.theme-chip-error {
  font-size: 12px;
  color: #b91c1c;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: #e5e7eb;
  color: #1f2937;
  width: fit-content;
}
.status-badge.success { background: rgba(16,185,129,0.18); color: #047857; }
.status-badge.error { background: rgba(248,113,113,0.18); color: #b91c1c; }
.status-badge.pending { background: rgba(59,130,246,0.18); color: #1d4ed8; }
.map-card .card-body { padding: 0; overflow: hidden; }
.map-canvas {
  width: 100%;
  height: 520px;
}
.user-list {
  display: grid;
  gap: 12px;
}
.user-list.empty {
  color: var(--muted);
  font-style: italic;
}
.user-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.user-chip .name {
  font-weight: 600;
  font-size: 14px;
}
.user-chip .count {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.user-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(17,24,39,0.12);
}
.user-chip.is-active {
  border-color: rgba(0,195,0,0.4);
  box-shadow: 0 12px 24px rgba(16,185,129,0.24);
  background: rgba(16,185,129,0.08);
}
.user-chip.is-active .count {
  color: var(--primary);
}
.user-chip .chip-indicator {
  color: var(--primary);
  font-size: 12px;
  margin-right: 6px;
}
.user-posts {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.user-posts.empty {
  color: var(--muted);
  font-style: italic;
  display: block;
}
.user-post-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border-left: 4px solid transparent;
}
.user-post-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.user-post-card .theme-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(17,24,39,0.06);
}
.user-post-card .posted-at {
  font-size: 12px;
  color: var(--muted);
}
.user-post-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
.user-post-card .detail-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.user-post-card .detail-link:hover {
  text-decoration: underline;
}
.user-post-card .post-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}
.user-post-card .map-link {
  border: 1px solid rgba(17,24,39,0.12);
  background: #fff;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.user-post-card .map-link:hover {
  background: rgba(16,185,129,0.12);
  box-shadow: 0 4px 12px rgba(16,185,129,0.18);
}
.user-post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(17,24,39,0.14);
  border-left-color: rgba(16,185,129,0.4);
}
.user-post-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.user-post-card.is-active {
  border-color: rgba(16,185,129,0.4);
  box-shadow: 0 12px 26px rgba(16,185,129,0.18);
  background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, #f7fdf9 100%);
  border-left-color: var(--primary);
}
.user-post-card.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}
.calendar-page .card .card-body {
  max-width: 100%;
  margin: 0;
}
.calendar-page .calendar-layout {
  gap: 32px;
}
.calendar-page .calendar-control .card-body {
  gap: 20px;
}
.user-posts-header {
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}
.map-info {
  font-size: 13px;
  max-width: 260px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.map-info .body {
  color: var(--text);
  white-space: pre-wrap;
}
.map-info .spacer {
  height: 4px;
}
.map-theme {
  font-weight: 700;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.map-meta {
  font-size: 11px;
  color: var(--muted);
}
.map-theme .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.8);
}
.map-meta strong {
  font-weight: 600;
  margin-right: 4px;
}

.calendar-page .button.primary { text-decoration: none; }

@media (max-width: 1024px) {
  .container { padding: 0 16px; }
  .card .card-body { padding: 20px; }
  .calendar-page .calendar-layout { gap: 20px; }
}

@media (max-width: 720px) {
  .site-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .brand { max-width: 100%; }
  .login-status { align-items: flex-start; }
  .page-switch { flex-direction: column; gap: 12px; }
  .page-switch .button {
    flex: 1 1 100%;
    min-width: auto;
  }
  .map-location-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 0;
  }
  .map-location-actions .button {
    width: 100%;
  }
  .filter-group {
    margin-bottom: 12px;
  }
  .user-filter-bar,
  .date-filter-bar {
    margin-bottom: 12px;
  }
  .calendar-control .date-range .range-separator {
    justify-content: flex-start;
    margin: 0;
  }
  .theme-filter-bar {
    margin-bottom: 14px;
  }
  .calendar-control .card-body,
  .calendar-page .calendar-control .card-body {
    gap: 12px;
  }
  .register-form .form-grid {
    grid-template-columns: 1fr;
  }
  .register-form .form-item--wide {
    grid-column: 1;
  }
  .register-form .form-section {
    gap: 12px;
  }
  .user-posts {
    grid-template-columns: 1fr;
  }
  .container { padding: 0 12px; }
  .card .card-body { padding: 18px; }
  .option-grid,
  .option-grid.wide { grid-template-columns: 1fr; }
  .calendar-page .calendar-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "control"
      "map"
      "list";
  }
  .calendar-page .calendar-control { position: static; }
  .map-canvas { height: 360px; }
}