:root {
  --green: #2c7a8c;
  --green-light: #6aacb8;
  --green-pale: #eaf5f7;
  --green-mist: #f4fafb;
  --stone: #888;
  --stone-light: #f5f5f3;
  --stone-deep: #444;
  --text: #1a1a1a;
  --text-sub: #555;
  --text-muted: #888;
  --border: #e4e4e0;
  --bg: #f4f4f2;
  --white: #fff;
  --danger: #c0392b;
  --ok: #2f8f6e;
  --radius: 8px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.7;
}

a {
  color: inherit;
}

body.event-university {
  --green: #c44b2a;
  --green-light: #d87155;
  --green-pale: #faece7;
  --green-mist: #fff8f5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 52px;
  padding: 0 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header-logo .en {
  color: var(--text-muted);
  font-family: Inter, sans-serif;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.header-logo .jp {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.header-badge {
  padding: 2px 10px;
  border: 1px solid color-mix(in srgb, var(--green) 35%, #fff);
  border-radius: 20px;
  background: var(--green-pale);
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.header-user-name {
  color: var(--text-sub);
  font-size: 13px;
}

.header-user-name strong {
  color: var(--text);
}

.btn-logout {
  padding: 4px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  text-decoration: none;
}

.btn-logout:hover {
  border-color: #bbb;
  color: var(--text-sub);
}

.layout {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  max-width: 1020px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.sidebar {
  position: sticky;
  top: 76px;
  width: 200px;
  flex-shrink: 0;
}

.sidebar-card,
.card,
.progress-card,
.exam-date-card,
.ticket-card,
.action-bar,
.notice-box,
.empty-state {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.sidebar-card {
  overflow: hidden;
}

.sidebar-section-label {
  padding: 14px 16px 6px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.sidebar-role {
  margin-bottom: 4px;
  padding: 4px 12px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
}

.sidebar-role a {
  color: var(--green);
  font-weight: 700;
}

.sidebar-menu {
  list-style: none;
  padding: 0 0 8px;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border-left: 3px solid transparent;
  color: var(--text-sub);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
  background: var(--green-mist);
  color: var(--green);
}

.sidebar-menu li a.active {
  border-left-color: var(--green);
  font-weight: 700;
}

.sidebar-menu .ico {
  display: flex;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  opacity: 0.65;
}

.sidebar-menu a.active .ico {
  opacity: 1;
}

.sidebar-divider {
  height: 1px;
  margin: 4px 16px;
  background: var(--border);
}

.sidebar-dot {
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--danger);
}

.main {
  min-width: 0;
  flex: 1;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.page-title {
  margin-bottom: 3px;
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
}

.page-sub {
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.card {
  overflow: hidden;
  margin-bottom: 14px;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.card-head-title {
  color: var(--text);
  font-size: 13.5px;
  font-weight: 700;
}

.card-head-right {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 12px;
}

.card-body {
  padding: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.badge-ok {
  background: #e8f6ef;
  color: var(--ok);
}

.badge-pend {
  background: #f5f5f3;
  color: #444;
}

.badge-wait {
  background: #f0f0ee;
  color: #888;
}

.badge-ng {
  background: #fdecea;
  color: var(--danger);
}

.badge-leader {
  background: var(--green-pale);
  color: var(--green);
}

.top-date-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.exam-date-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
}

.exam-date-card.countdown {
  flex: 0 0 auto;
  display: block;
  min-width: 160px;
  padding: 14px 24px;
  text-align: center;
}

.exam-date-num {
  color: var(--green);
  font-family: Inter, sans-serif;
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
}

.exam-date-unit {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.exam-date-detail-date {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.exam-date-detail-note {
  color: var(--text-muted);
  font-size: 12px;
}

.notice-card {
  padding-left: 16px;
  border-left: 4px solid var(--green);
}

.notice-item {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

.notice-item:last-child {
  border-bottom: 0;
}

.notice-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.notice-date {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.notice-label {
  flex-shrink: 0;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--green-light);
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.notice-label-low {
  background: #f0f0ee;
  color: var(--text-muted);
}

.notice-label-normal,
.notice-label-announcement {
  background: var(--green-light);
  color: var(--green);
}

.notice-label-high {
  background: #fff3d8;
  color: #9b6400;
}

.notice-label-urgent {
  background: #fde9e6;
  color: #c3362b;
}

.notice-title {
  flex: 1;
  color: var(--text);
  font-size: 13px;
}

.notice-body {
  padding: 10px 0 4px 72px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.task-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.task-row:last-child {
  border-bottom: 0;
}

.task-dot {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #e0e0e0;
}

.task-row.done .task-dot {
  background: var(--ok);
}

.task-body {
  flex: 1;
}

.task-title {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.task-note {
  color: var(--text-muted);
  font-size: 11.5px;
}

.btn-primary,
.btn-ghost,
.btn-code,
.btn-save {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary {
  margin-top: 10px;
  padding: 8px 18px;
  border: none;
  background: var(--green);
  color: #fff;
  font-size: 13px;
}

.btn-primary:hover {
  background: var(--green-light);
}

.btn-ghost {
  padding: 7px 16px;
  border: 1px solid var(--green);
  background: #fff;
  color: var(--green);
  font-size: 13px;
}

.btn-ghost:hover {
  background: var(--green-mist);
}

.btn-disabled {
  cursor: not-allowed !important;
  opacity: 0.42;
  pointer-events: none;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.info-tile {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.info-tile-label {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 5px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
}

.info-tile-value {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.dl-table {
  width: 100%;
  border-collapse: collapse;
}

.dl-table tr + tr td {
  border-top: 1px solid var(--border);
}

.dl-table td {
  padding: 10px 0;
  font-size: 13px;
  vertical-align: top;
}

.dl-table td:first-child {
  width: 130px;
  padding-right: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.dl-table td:last-child {
  color: var(--text);
  font-weight: 600;
}

.price-big {
  color: var(--green);
  font-family: Inter, sans-serif;
  font-size: 22px;
  font-weight: 800;
}

.price-note,
.f-note {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
}

.pay-status-bar,
.kyc-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.pay-status-bar {
  background: #fafaf8;
}

.team-status-card {
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.team-status-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--green-mist);
}

.team-status-name {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.team-status-body {
  padding: 14px 18px;
}

.member-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.member-circles {
  display: flex;
  gap: 6px;
}

.member-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.member-circle.empty {
  border: 2px dashed #ccc;
  background: #eee;
  color: #bbb;
}

.member-progress-text {
  color: var(--text-muted);
  font-size: 12.5px;
}

.team-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.team-summary-tile {
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--green) 35%, #fff);
  border-radius: var(--radius);
  background: var(--green-mist);
  text-align: center;
}

.team-summary-label {
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: 11px;
}

.team-summary-value {
  color: var(--green);
  font-family: Inter, sans-serif;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.code-box {
  margin: 14px 0;
  padding: 18px;
  border: 2px dashed color-mix(in srgb, var(--green) 45%, #fff);
  border-radius: var(--radius);
  background: var(--green-mist);
  text-align: center;
}

.team-rename-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfbf9;
}

.team-rename-form .f-input {
  margin-bottom: 0;
}

.team-rename-button {
  min-width: 92px;
  margin-top: 0;
  height: 38px;
  padding: 0 18px;
}

.code-value {
  margin-bottom: 10px;
  color: var(--text);
  font-family: Inter, sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.code-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.btn-code {
  padding: 7px 14px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-sub);
  font-size: 12.5px;
}

.btn-code.primary {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.invite-link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f8f8f6;
}

.invite-link-url {
  flex: 1;
  overflow: hidden;
  color: var(--green);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-list {
  display: flex;
  flex-direction: column;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.member-row:last-child {
  border-bottom: 0;
}

.member-num {
  width: 22px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.member-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1px solid color-mix(in srgb, var(--green) 35%, #fff);
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.member-avatar.empty {
  border: 2px dashed #ccc;
  background: #eee;
  color: #bbb;
}

.member-info {
  flex: 1;
}

.member-name {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 13.5px;
  font-weight: 700;
}

.member-email {
  color: var(--text-muted);
  font-size: 12px;
}

.member-status-col {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.kyc-step-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.kyc-step {
  display: flex;
  gap: 12px;
}

.kyc-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: var(--green-mist);
  color: var(--green);
  font-family: Inter, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.kyc-num.done {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.kyc-step-title {
  margin-bottom: 3px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.kyc-step-note {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.65;
}

.upload-area {
  margin-top: 10px;
  padding: 24px 16px;
  border: 2px dashed color-mix(in srgb, var(--green) 45%, #fff);
  border-radius: 8px;
  background: var(--green-mist);
  cursor: pointer;
  text-align: center;
}

.upload-title {
  margin-top: 8px;
  margin-bottom: 3px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.upload-note {
  color: var(--text-muted);
  font-size: 12px;
}

.kyc-desktop-guide {
  cursor: default;
}

.kyc-desktop-title {
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.6;
}

.kyc-desktop-note {
  max-width: 440px;
  margin: 7px auto 14px;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.7;
}

.kyc-login-qr {
  display: block;
  width: 156px;
  height: 156px;
  margin: 0 auto 10px;
  border: 8px solid #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.kyc-login-url {
  overflow-wrap: anywhere;
  color: var(--green);
  font-family: Inter, ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}

.hint-box,
.warn-box,
.info-box {
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #f5f5f3;
  color: #444;
  font-size: 12px;
  line-height: 1.7;
}

.ticket-card {
  margin-bottom: 14px;
  padding: 22px;
  border-top: 3px solid var(--green);
}

.ticket-title {
  margin-bottom: 16px;
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
}

.ticket-info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 16px;
}

.ticket-info-key {
  margin-bottom: 2px;
  color: var(--text-muted);
  font-size: 11px;
}

.ticket-info-val {
  color: var(--text);
  font-size: 13.5px;
  font-weight: 700;
}

.notice-box {
  margin-bottom: 14px;
  padding: 12px 16px;
  color: #444;
  font-size: 12.5px;
  line-height: 1.75;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.format-tile {
  padding: 14px 10px;
  border: 1px solid color-mix(in srgb, var(--green) 35%, #fff);
  border-radius: var(--radius);
  background: var(--green-mist);
  text-align: center;
}

.format-tile-num {
  margin-bottom: 3px;
  color: var(--green);
  font-family: Inter, sans-serif;
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.format-tile-label {
  color: var(--text-muted);
  font-size: 11.5px;
}

.exam-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 6px;
}

.exam-entry-card {
  display: flex;
  min-height: 160px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px 16px;
  border: 1.5px solid var(--green);
  border-radius: var(--radius);
  background: var(--green-mist);
  text-align: center;
}

.exam-entry-card.locked {
  border-color: var(--border);
  background: #fff;
  opacity: 0.45;
}

.form-sec-title {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 4px 0 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 12.5px;
  font-weight: 700;
}

.form-sec-title::before {
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: var(--green);
  content: "";
}

.f-label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 600;
}

.f-input {
  width: 100%;
  margin-bottom: 13px;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
}

.f-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 18%, transparent);
  outline: none;
}

.f-input:disabled {
  background: #f4f4f2;
  color: #aaa;
  cursor: not-allowed;
}

.f-note {
  margin-top: -9px;
  margin-bottom: 13px;
}

.f-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-save {
  width: 100%;
  margin-top: 4px;
  padding: 12px;
  border: 0;
  background: var(--green);
  color: #fff;
  font-size: 14px;
}

.join-choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.join-choice {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px;
}

.join-choice h3 {
  color: var(--text);
  font-size: 14px;
  margin-bottom: 8px;
}

.empty-state {
  padding: 28px;
}

.empty-state h2 {
  color: var(--text);
  font-size: 18px;
  margin-bottom: 8px;
}

.auth-body {
  background: var(--bg);
}

.auth-wrap {
  display: flex;
  justify-content: center;
  padding: 48px 16px 60px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.brand-row {
  margin-bottom: 22px;
  text-align: center;
}

.brand-jp {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.login-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.login-card-body {
  padding: 26px 24px;
}

.login-title {
  color: var(--text);
  font-size: 16.5px;
  font-weight: 700;
  text-align: center;
}

.login-sub {
  color: var(--text-muted);
  font-size: 12.5px;
  margin-bottom: 20px;
  text-align: center;
}

.notice {
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.7;
}

.notice-ok {
  background: var(--green-mist);
  border: 1px solid color-mix(in srgb, var(--green) 35%, #fff);
  color: #446b1f;
}

.notice-error {
  background: #fdecea;
  border: 1px solid #f0c4be;
  color: var(--danger);
}

.auth-form {
  display: grid;
  gap: 0;
}

.auth-form button {
  width: 100%;
  border-radius: var(--radius);
  padding: 12px;
  font-size: 14px;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  font-size: 12.5px;
}

.auth-links a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
}

svg {
  display: inline-block;
  vertical-align: middle;
}

@media (max-width: 760px) {
  .site-header {
    height: auto;
    min-height: 52px;
    flex-wrap: wrap;
    padding: 10px 16px;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
  }

  .layout {
    display: block;
    padding: 16px 12px 44px;
  }

  .sidebar {
    position: static;
    width: auto;
    margin-bottom: 14px;
  }

  .sidebar-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .sidebar-divider {
    display: none;
  }

  .top-date-row,
  .info-grid,
  .team-summary,
  .format-grid,
  .exam-entry-grid,
  .f-row,
  .team-rename-form,
  .join-choice-grid {
    grid-template-columns: 1fr;
  }

  .team-rename-button {
    width: 100%;
  }

  .top-date-row {
    display: grid;
  }

  .member-row {
    align-items: flex-start;
  }

  .member-status-col {
    justify-content: flex-start;
  }
}