.is-interactive .menu-item {
  cursor: pointer;
  user-select: none;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.is-interactive .menu-item:hover {
  background: rgba(255,255,255,.12);
  transform: translateX(3px);
}

.is-interactive .menu-item:focus-visible {
  outline: 3px solid rgba(255, 214, 116, .7);
  outline-offset: 2px;
}

.ff-panel {
  min-width: 0;
  padding: 28px 30px 34px;
  color: #102a3c;
  animation: ff-panel-in .34s ease both;
}

.ff-panel[hidden],
.interactive-workspace[hidden] {
  display: none !important;
}

.ff-panel *,
.ff-modal * {
  box-sizing: border-box;
}

.ff-panel button,
.ff-panel input,
.ff-panel select,
.ff-panel textarea {
  font: inherit;
}

.ff-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 22px;
}

.ff-panel-head h2 {
  margin: 3px 0 5px;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.18;
  letter-spacing: -.03em;
  color: #0b2538;
}

.ff-panel-head p {
  max-width: 660px;
  margin: 0;
  color: #688092;
  font-size: .95rem;
  line-height: 1.55;
}

.ff-eyebrow {
  color: #a06c14;
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .15em;
}

.ff-head-actions,
.ff-card-actions,
.ff-form-actions,
.ff-attendance-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 9px;
}

.ff-btn,
.ff-icon-btn {
  border: 0;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, opacity .18s ease;
}

.ff-btn {
  min-height: 42px;
  padding: 10px 15px;
  border-radius: 12px;
  font-size: .83rem;
  font-weight: 850;
  white-space: nowrap;
}

.ff-btn:hover:not(:disabled),
.ff-icon-btn:hover:not(:disabled) {
  transform: translateY(-2px);
}

.ff-btn:focus-visible,
.ff-icon-btn:focus-visible,
.ff-panel input:focus-visible,
.ff-panel select:focus-visible,
.ff-panel textarea:focus-visible {
  outline: 3px solid rgba(187, 132, 27, .27);
  outline-offset: 2px;
}

.ff-btn:disabled {
  cursor: not-allowed;
  opacity: .46;
}

.ff-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #b77d18, #8a5b0b);
  box-shadow: 0 8px 20px rgba(142, 94, 12, .2);
}

.ff-btn-soft {
  color: #7b5110;
  background: #fff4dc;
  border: 1px solid #f1dab0;
}

.ff-btn-ghost {
  color: #506b7d;
  background: #fff;
  border: 1px solid #dce5e9;
}

.ff-btn-danger-soft {
  color: #a23e42;
  background: #fff0f0;
  border: 1px solid #f2d2d3;
}

.ff-btn-large {
  min-width: 135px;
  min-height: 52px;
  font-size: .92rem;
}

.ff-icon-btn {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: #5c7180;
  background: #edf3f5;
  font-size: 1.15rem;
  font-weight: 900;
}

.ff-icon-btn.is-danger {
  color: #a23e42;
  background: #fff0f0;
}

.ff-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid #e3eaed;
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 10px 24px rgba(26, 54, 70, .05);
}

.ff-search {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 9px;
  min-width: 180px;
  color: #8a9aa6;
}

.ff-search span {
  font-size: 1.3rem;
}

.ff-search input,
.ff-filter-bar select,
.ff-inline-form input,
.ff-inline-form select,
.ff-minutes-form input,
.ff-minutes-form select,
.ff-minutes-form textarea {
  width: 100%;
  border: 1px solid #dce5e9;
  border-radius: 11px;
  color: #173447;
  background: #fff;
}

.ff-search input {
  min-height: 40px;
  padding: 9px 4px;
  border: 0;
  outline: 0;
}

.ff-filter-bar select {
  width: auto;
  min-width: 168px;
  min-height: 40px;
  padding: 8px 35px 8px 12px;
}

.ff-list,
.ff-member-list,
.ff-task-list,
.ff-timeline {
  display: grid;
  gap: 13px;
}

.ff-item-card,
.ff-request-card,
.ff-member,
.ff-task,
.ff-chart-card,
.ff-progress-card,
.ff-minutes-form,
.ff-attendance-hero,
.ff-table-wrap {
  border: 1px solid #e0e8eb;
  background: rgba(255,255,255,.94);
  box-shadow: 0 13px 30px rgba(23, 53, 70, .07);
}

.ff-item-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 17px;
  padding: 17px;
  border-radius: 18px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.ff-item-card:hover {
  transform: translateY(-3px);
  border-color: #e4c886;
  box-shadow: 0 17px 34px rgba(23, 53, 70, .11);
}

.ff-date-tile {
  display: grid;
  align-content: center;
  min-height: 72px;
  padding: 9px;
  border-radius: 15px;
  text-align: center;
  color: #7d5311;
  background: linear-gradient(145deg, #fff4d7, #f8dea4);
}

.ff-date-tile strong {
  font-size: 1.65rem;
  line-height: 1;
}

.ff-date-tile span {
  margin-top: 6px;
  font-size: .68rem;
  font-weight: 900;
}

.ff-item-body,
.ff-request-main,
.ff-member-copy {
  min-width: 0;
}

.ff-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ff-item-top h3,
.ff-request-card h3 {
  margin: 0 0 8px;
  color: #102c3f;
  font-size: 1rem;
  line-height: 1.35;
}

.ff-meta,
.ff-muted {
  margin: 5px 0;
  color: #687f8e;
  font-size: .83rem;
  line-height: 1.5;
}

.ff-muted {
  color: #8b9aa5;
}

.ff-status {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #85600e;
  background: #fff1ca;
  font-size: .68rem;
  font-weight: 900;
  white-space: nowrap;
}

.ff-status.is-success {
  color: #18704c;
  background: #dff6e9;
}

.ff-status.is-danger {
  color: #a23e42;
  background: #ffe3e4;
}

.ff-card-actions {
  margin-top: 13px;
}

.ff-request-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-radius: 18px;
}

.ff-code {
  display: block;
  margin-bottom: 5px;
  color: #a06c14;
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.ff-member {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto 38px;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 15px;
}

.ff-avatar {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  color: #7c5310;
  background: #ffefc7;
  font-size: .78rem;
  font-weight: 900;
}

.ff-member-copy {
  display: grid;
  gap: 3px;
}

.ff-member-copy strong {
  font-size: .9rem;
}

.ff-member-copy span,
.ff-presence {
  color: #78909f;
  font-size: .72rem;
}

.ff-presence {
  color: #3a8b69;
  white-space: nowrap;
}

.ff-inline-form {
  display: grid;
  grid-template-columns: 1fr 1.2fr 150px auto;
  gap: 10px;
  margin-bottom: 16px;
  padding: 15px;
  border: 1px solid #e2e9ec;
  border-radius: 16px;
  background: rgba(255,255,255,.92);
}

.ff-inline-form input,
.ff-inline-form select,
.ff-minutes-form select,
.ff-minutes-form textarea {
  min-height: 43px;
  padding: 10px 12px;
}

.ff-task-form {
  grid-template-columns: 1fr 135px auto;
}

.ff-minutes-form {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: 18px;
}

.ff-minutes-form label {
  display: grid;
  gap: 7px;
  color: #28465a;
  font-size: .78rem;
  font-weight: 850;
}

.ff-minutes-form textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.55;
}

.ff-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ff-info-strip {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid #d8eee2;
  border-radius: 15px;
  color: #2a6f51;
  background: #effaf4;
}

.ff-info-strip > span {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #43a777;
}

.ff-info-strip p {
  display: grid;
  gap: 2px;
  margin: 0;
  font-size: .75rem;
}

.ff-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  margin-bottom: 17px;
}

.ff-stats > div {
  display: grid;
  gap: 7px;
  padding: 17px;
  border: 1px solid #e2e9ec;
  border-radius: 16px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 23px rgba(25, 55, 71, .05);
}

.ff-stats span {
  color: #768c9b;
  font-size: .72rem;
  font-weight: 800;
}

.ff-stats strong {
  color: #102c3f;
  font-size: 1.65rem;
}

.ff-timeline {
  position: relative;
  padding-left: 19px;
}

.ff-timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 6px;
  width: 2px;
  background: #e4e9eb;
  content: '';
}

.ff-timeline-item {
  position: relative;
  padding: 15px 17px;
  border: 1px solid #e2e9ec;
  border-radius: 15px;
  background: rgba(255,255,255,.94);
}

.ff-timeline-dot {
  position: absolute;
  top: 22px;
  left: -19px;
  width: 12px;
  height: 12px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #d5a238;
  box-shadow: 0 0 0 2px #efdba8;
}

.ff-timeline-dot.is-success { background: #42a575; box-shadow: 0 0 0 2px #bfe4d1; }
.ff-timeline-dot.is-danger { background: #cf5b60; box-shadow: 0 0 0 2px #f1c6c8; }
.ff-timeline-item p, .ff-timeline-item small { margin: 5px 0 0; color: #778c99; font-size: .75rem; }

.ff-attendance-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 17px;
  padding: 24px;
  border-radius: 19px;
  background: linear-gradient(140deg, #fffdf6, #fff3d6);
}

.ff-attendance-hero > div:first-child {
  display: grid;
  gap: 4px;
}

.ff-attendance-hero span,
.ff-attendance-hero small {
  color: #8a7958;
  font-size: .73rem;
  font-weight: 800;
}

.ff-live-time {
  color: #18384b;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: .04em;
}

.ff-table-wrap {
  overflow-x: auto;
  border-radius: 17px;
}

.ff-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.ff-table th,
.ff-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #edf1f3;
  text-align: left;
  font-size: .8rem;
}

.ff-table th {
  color: #667d8c;
  background: #f6f9fa;
  font-size: .7rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.ff-progress-card {
  display: grid;
  gap: 13px;
  margin-bottom: 15px;
  padding: 18px;
  border-radius: 17px;
}

.ff-progress-card > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.ff-progress-card strong { color: #9a6813; font-size: 1.5rem; }
.ff-progress-card span { color: #718795; font-size: .76rem; }

.ff-progress {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf1f2;
}

.ff-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d6a33a, #a66e12);
  transition: width .35s ease;
}

.ff-task {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 11px;
  padding: 13px 14px;
  border-radius: 14px;
}

.ff-task label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ff-task label span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 2px solid #c8d4da;
  border-radius: 7px;
  cursor: pointer;
}

.ff-task label input:checked + span {
  border-color: #b17a1a;
  background: #b17a1a;
}

.ff-task label input:checked + span::after {
  color: #fff;
  content: '✓';
  font-size: .75rem;
  font-weight: 900;
}

.ff-task > div {
  display: grid;
  gap: 3px;
}

.ff-task strong { font-size: .84rem; }
.ff-task small { color: #7a8f9d; font-size: .69rem; }
.ff-task.is-done strong { color: #93a2aa; text-decoration: line-through; }

.ff-chart-card {
  padding: 18px;
  border-radius: 18px;
}

.ff-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.ff-section-title strong { font-size: .9rem; }
.ff-section-title span { color: #82939e; font-size: .7rem; }

.ff-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 12px;
  min-height: 210px;
  padding: 20px 12px 0;
  border-bottom: 1px solid #dfe6e9;
  background: repeating-linear-gradient(to top, transparent 0, transparent 49px, #edf1f3 50px);
}

.ff-bar {
  position: relative;
  display: grid;
  align-self: stretch;
  flex: 1;
  grid-template-rows: 1fr 25px;
  justify-items: center;
  max-width: 72px;
}

.ff-bar i {
  align-self: end;
  width: min(34px, 70%);
  min-height: 10px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, #efc665, #b27616);
  animation: ff-grow-up .55s ease both;
}

.ff-bar span { color: #768a97; font-size: .65rem; }
.ff-bar b { position: absolute; top: -4px; color: #81580f; font-size: .67rem; }

.ff-horizontal-bars {
  display: grid;
  gap: 15px;
}

.ff-horizontal-row {
  display: grid;
  grid-template-columns: minmax(90px, 150px) 1fr 40px;
  align-items: center;
  gap: 12px;
  font-size: .74rem;
}

.ff-horizontal-row > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ff-horizontal-row > div {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf1f3;
}

.ff-horizontal-row i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #e8bd5d, #a56c10);
}

.ff-empty {
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 32px 18px;
  border: 1px dashed #d6e0e4;
  border-radius: 17px;
  text-align: center;
  color: #788d9a;
  background: rgba(255,255,255,.7);
}

.ff-empty > span { color: #c0953a; font-size: 2rem; }
.ff-empty strong { color: #385367; font-size: .9rem; }
.ff-empty p { margin: 0; font-size: .75rem; }

.ff-modal {
  position: fixed;
  z-index: 10020;
  inset: 0;
  display: grid;
  padding: 20px;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  background: rgba(6, 24, 35, .65);
  backdrop-filter: blur(8px);
  transition: opacity .22s ease, visibility .22s ease;
}

.ff-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.ff-modal-card {
  position: relative;
  width: min(620px, 100%);
  max-height: min(82vh, 720px);
  overflow-y: auto;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 24px;
  color: #173447;
  background: #fff;
  box-shadow: 0 35px 90px rgba(5, 21, 31, .35);
  transform: translateY(18px) scale(.97);
  transition: transform .25s ease;
}

.ff-modal.is-open .ff-modal-card { transform: none; }

.ff-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #617887;
  background: #edf3f5;
  cursor: pointer;
  font-size: 1.25rem;
}

.ff-modal-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 13px;
  place-items: center;
  border-radius: 16px;
  color: #80550e;
  background: #ffedbd;
  font-size: 1.2rem;
  font-weight: 900;
}

.ff-modal h2 {
  margin: 0 45px 16px 0;
  font-size: 1.35rem;
}

.ff-modal-content > p {
  color: #6e8290;
  line-height: 1.6;
}

.ff-modal-done {
  width: 100%;
  margin-top: 19px;
}

.ff-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.ff-detail-grid > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border-radius: 13px;
  background: #f5f8f9;
}

.ff-detail-grid span { color: #7a8d99; font-size: .69rem; font-weight: 800; }
.ff-detail-grid strong { overflow-wrap: anywhere; font-size: .8rem; line-height: 1.5; }

.ff-join-room {
  display: grid;
  gap: 5px;
  padding: 15px;
  border: 1px solid #efdba8;
  border-radius: 14px;
  background: #fff8e7;
}

.ff-join-room span { color: #7f6b48; font-size: .75rem; overflow-wrap: anywhere; }

@keyframes ff-panel-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes ff-grow-up {
  from { height: 0; }
}

@media (max-width: 850px) {
  .is-interactive .menu-item:hover { transform: translateY(-2px); }
  .ff-panel { padding: 23px 20px 28px; }
  .ff-panel-head { flex-direction: column; }
  .ff-head-actions { justify-content: flex-start; }
  .ff-request-card { grid-template-columns: 1fr; }
  .ff-request-card .ff-card-actions { justify-content: flex-start; }
  .ff-inline-form { grid-template-columns: 1fr 1fr; }
  .ff-inline-form .ff-btn { width: 100%; }
}

@media (max-width: 600px) {
  .ff-panel { padding: 18px 14px 24px; }
  .ff-panel-head { gap: 14px; margin-bottom: 17px; }
  .ff-head-actions, .ff-head-actions .ff-btn { width: 100%; }
  .ff-filter-bar { align-items: stretch; flex-direction: column; }
  .ff-filter-bar select { width: 100%; }
  .ff-item-card { grid-template-columns: 58px minmax(0, 1fr); gap: 11px; padding: 13px; }
  .ff-date-tile { min-height: 62px; }
  .ff-date-tile strong { font-size: 1.3rem; }
  .ff-item-top { align-items: flex-start; flex-direction: column; gap: 7px; }
  .ff-card-actions { align-items: stretch; justify-content: flex-start; }
  .ff-card-actions .ff-btn { flex: 1; }
  .ff-request-card { padding: 14px; }
  .ff-member { grid-template-columns: 42px minmax(0, 1fr) 36px; }
  .ff-presence { grid-column: 2 / 4; }
  .ff-inline-form, .ff-task-form, .ff-two-col { grid-template-columns: 1fr; }
  .ff-stats { grid-template-columns: 1fr; }
  .ff-stats > div { grid-template-columns: 1fr auto; align-items: center; }
  .ff-stats strong { font-size: 1.35rem; }
  .ff-attendance-hero { align-items: stretch; flex-direction: column; padding: 18px; }
  .ff-attendance-actions { justify-content: stretch; }
  .ff-attendance-actions .ff-btn { flex: 1; min-width: 0; }
  .ff-live-time { font-size: 2.2rem; }
  .ff-detail-grid { grid-template-columns: 1fr; }
  .ff-modal { padding: 10px; }
  .ff-modal-card { padding: 20px 16px; border-radius: 19px; }
  .ff-horizontal-row { grid-template-columns: 82px 1fr 33px; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .ff-panel,
  .ff-bar i,
  .ff-modal-card {
    animation: none !important;
    transition: none !important;
  }
}
