:root {
  --bg: #0f0f11;
  --surface: #17171a;
  --surface2: #1e1e22;
  --surface3: #26262b;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text: #f1f1f3;
  --muted: #8a8a96;
  --dim: #565663;
  --accent: #6ee7b7;
  --accent-dim: rgba(110, 231, 183, 0.13);
  --blue: #93c5fd;
  --blue-dim: rgba(147, 197, 253, 0.13);
  --purple: #c4b5fd;
  --purple-dim: rgba(196, 181, 253, 0.13);
  --amber: #fcd34d;
  --amber-dim: rgba(252, 211, 77, 0.13);
  --red: #fca5a5;
  --red-dim: rgba(252, 165, 165, 0.13);
  --radius: 10px;
  --radius-lg: 16px;
  --font: "Noto Sans TC", "Noto Sans JP", sans-serif;
  --mono: "DM Mono", monospace;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}
button,
input,
select {
  font-family: var(--font);
}
a {
  color: var(--accent);
}
.seo {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.app {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.logo-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-text {
  font-weight: 700;
  font-size: 17px;
}
.logo-text span {
  color: var(--accent);
}
.nav-label {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 8px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  transition: 0.15s;
  margin-bottom: 3px;
  user-select: none;
}
.nav-item:hover {
  background: var(--surface2);
  color: var(--text);
}
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.nav-item .icon {
  width: 18px;
  text-align: center;
}
.nav-spacer {
  flex: 1;
}
.plan-badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 16px;
}
.plan-name {
  color: var(--amber);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.plan-desc {
  font-size: 11px;
  color: var(--muted);
  margin: 5px 0 10px;
}
.main {
  flex: 1;
  min-width: 0;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 15, 17, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px;
  border-bottom: 1px solid var(--border);
  gap: 5px;
  flex-wrap: wrap;
}
.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.page-title {
  font-weight: 700;
  font-size: 17px;
}
.month-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 6px;
}
.month-nav button {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.month-nav button:hover {
  background: var(--surface3);
  color: var(--text);
}
.month-label {
  font-family: var(--mono);
  font-size: 12px;
  min-width: 122px;
  text-align: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: 0.15s;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-hover);
  color: var(--muted);
}
.btn-ghost:hover {
  background: var(--surface2);
  color: var(--text);
}
.btn-amber {
  background: var(--amber);
  color: #3a2b00;
}
.lang-switcher {
  display: flex;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-btn {
  background: transparent;
  border: 0;
  border-right: 1px solid var(--border);
  color: var(--muted);
  padding: 7px 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 11px;
}
.lang-btn:last-child {
  border-right: 0;
}
.lang-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.content {
  padding: 22px;
}
.view {
  display: none;
}
.view.active {
  display: block;
  animation: fadeIn 0.2s ease;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat-card,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.stat-label {
  font-size: 11px;
  color: var(--muted);
}
.stat-val {
  font-family: var(--mono);
  font-size: 28px;
  margin-top: 4px;
}
.green {
  color: var(--accent);
}
.blue {
  color: var(--blue);
}
.amber {
  color: var(--amber);
}
.red {
  color: var(--red);
}
.stat-sub {
  font-size: 11px;
  color: var(--dim);
}
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 18px;
}
.table-title {
  font-weight: 700;
}
.hint {
  font-size: 11px;
  color: var(--dim);
  margin-top: 2px;
}
.table-wrap {
  overflow: auto;
}
.sched-table {
  width: 100%;
  border-collapse: collapse;
}
.sched-table th,
.sched-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  vertical-align: middle;
}
.sched-table th {
  background: var(--surface2);
  font-size: 11px;
  color: var(--dim);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.sched-table tr:hover td {
  background: rgba(255, 255, 255, 0.018);
}
.emp-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface3);
  font-weight: 700;
}
.emp-name {
  font-weight: 700;
}
.emp-role {
  font-size: 11px;
  color: var(--muted);
}
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(132px, 1fr));
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}
.month-grid.mode-day {
  grid-template-columns: minmax(260px, 1fr);
}
.month-grid.mode-day .dow {
  display: none;
}
.month-grid.mode-week {
  grid-template-columns: repeat(7, minmax(132px, 1fr));
}
.dow {
  background: var(--surface2);
  padding: 10px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}
.day-card {
  background: var(--surface);
  min-height: 150px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.day-card.muted {
  opacity: 0.38;
}
.day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.day-num {
  font-family: var(--mono);
  font-weight: 700;
}
.holiday-chip,
.leave-chip,
.pro-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 10px;
  padding: 2px 7px;
  font-weight: 700;
}
.holiday-chip {
  background: var(--amber-dim);
  color: var(--amber);
}
.leave-chip {
  background: var(--red-dim);
  color: var(--red);
}
.pro-chip {
  background: var(--purple-dim);
  color: var(--purple);
}
.shift-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 7px;
  font-size: 11px;
}
.shift-row.bad {
  border-color: rgba(252, 165, 165, 0.45);
  background: var(--red-dim);
}
.shift-name {
  font-family: var(--mono);
  font-weight: 700;
}
.shift-people {
  color: var(--muted);
  white-space: nowrap;
}
.mini-btn {
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--muted);
  border-radius: 7px;
  padding: 3px 7px;
  cursor: pointer;
  font-size: 11px;
}
.mini-btn:hover {
  background: var(--surface3);
  color: var(--text);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
}
.field input,
.field select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border-hover);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
}
.field input:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.settings-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.feature-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 15px;
}
.feature-card.pro {
  border-color: rgba(252, 211, 77, 0.32);
}
.feature-title {
  font-weight: 800;
  margin-bottom: 4px;
}
.feature-desc {
  font-size: 12px;
  color: var(--muted);
}
.modal-content {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  color: var(--text);
}
.modal-header,
.modal-footer {
  border-color: var(--border);
}
.modal-title {
  font-size: 17px;
  font-weight: 800;
}
.modal-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: var(--surface2);
  border: 1px solid var(--border-hover);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  z-index: 200;
  transform: translateY(60px);
  opacity: 0;
  transition: 0.25s;
  max-width: 320px;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.issue-panel {
  position: fixed;
  right: -380px;
  top: 0;
  width: 380px;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border-hover);
  z-index: 90;
  padding: 20px;
  overflow: auto;
  transition: 0.25s;
}
.issue-panel.open {
  right: 0;
}
.issue-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 9px;
  font-size: 12px;
}
.issue-item.bad {
  border-color: rgba(252, 165, 165, 0.4);
}
.tag {
  display: inline-flex;
  border-radius: 999px;
  background: var(--surface3);
  color: var(--muted);
  font-size: 11px;
  padding: 2px 8px;
  margin: 2px;
}
.s-am {
  color: var(--accent);
}
.s-pm {
  color: var(--blue);
}
.s-nt {
  color: var(--purple);
}
.s-off {
  color: var(--dim);
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.mobile-lang-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}
.color-picker {
  width: 42px;
  height: 32px;
  padding: 3px;
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  background: var(--surface2);
  cursor: pointer;
}

.color-picker:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-picker::-webkit-color-swatch {
  border: 0;
  border-radius: 7px;
}

.color-picker::-moz-color-swatch {
  border: 0;
  border-radius: 7px;
}
.shift-name:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}
@media (max-width: 900px) {
  #menu-top-btn {
    display: inline-flex !important;
  }

  .topbar-right > .btn:not(#menu-top-btn):not(#login-top-btn),
  .topbar-right > .lang-switcher {
    display: none;
  }
  .sidebar {
    display: none;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .month-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .dow {
    display: none;
  }
  .day-card {
    min-height: auto;
  }
  .day-card.muted {
    display: none;
  }
  .content {
    padding: 14px;
  }
  .issue-panel {
    width: 92vw;
  }
}