/* ===== Lifeguard Timesheet — Mobile-first iOS style ===== */
:root {
  --bg: #f2f5f8;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #0a4d68;
  --primary-soft: #e8f4f8;
  --accent: #088395;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #16a34a;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --radius-sm: 12px;
  --tab-h: 64px;
  --header-h: 56px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --touch: 48px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    "PingFang HK", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei",
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  overscroll-behavior-y: none;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg);
  position: relative;
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}

/* ===== Onboarding（首次：我係邊個） ===== */
.onboarding {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(24px + var(--safe-top)) 20px calc(24px + var(--safe-bottom));
  background: linear-gradient(165deg, #0a4d68 0%, #088395 55%, #f2f5f8 55%);
}

.onboarding.hidden {
  display: none !important;
}

.onboarding-inner {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 20px;
  padding: 28px 20px 24px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.15);
}

.onboarding-emoji {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 8px;
}

.onboarding-inner h1 {
  margin: 0 0 8px;
  text-align: center;
  font-size: 1.5rem;
  color: var(--primary);
}

.onboarding-inner > .muted {
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.5;
}

#main-app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

#main-app.hidden {
  display: none !important;
}

.header-user {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.header-sub {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-hint {
  margin: 0 4px 10px !important;
  padding: 0 4px;
}

.day-item .record-hours {
  font-size: 1.1rem;
  color: var(--accent);
}

.day-modal-totals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 8px 0 4px;
}

button.segment-row,
button.breakdown-row.as-btn {
  width: 100%;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg);
}

button.breakdown-row.as-btn {
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  padding: 12px 0;
  text-align: left;
}

button.breakdown-row.as-btn:active {
  background: #f8fafc;
}

button.segment-row:active {
  background: #f1f5f9;
}

/* ===== Header ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(160deg, #0a4d68 0%, #088395 100%);
  color: #fff;
  padding-top: var(--safe-top);
  box-shadow: 0 2px 12px rgba(10, 77, 104, 0.25);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.app-header h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.app-header .header-sub {
  color: rgba(255, 255, 255, 0.88);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.icon-btn:active {
  background: rgba(255, 255, 255, 0.22);
}

/* ===== Main ===== */
.app-main {
  flex: 1;
  padding: 14px 14px calc(var(--tab-h) + var(--safe-bottom) + 20px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.tab-panel.active {
  display: block;
}

.tab-panel[hidden] {
  display: none !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.card-title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 700;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.card-head .card-title {
  margin: 0;
}

.muted {
  color: var(--muted);
  margin: 0 0 12px;
}

.muted.small,
.small {
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

/* ===== Clock / 彈性返工 ===== */
.staff-pick-card .tip-line,
.tip-line {
  margin: 8px 0 0 !important;
  line-height: 1.4;
}

.clock-card {
  text-align: center;
  background: linear-gradient(165deg, #ffffff 0%, #f0f9fb 100%);
}

.clock-card.working {
  background: linear-gradient(165deg, #ecfdf5 0%, #f0fdf9 55%, #ffffff 100%);
  border-color: #86efac !important;
}

.clock-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.clock-status.on-duty {
  background: #dcfce7;
  color: #15803d;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.status-dot.on {
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
  animation: pulse 1.5s ease infinite;
}

.status-dot.off {
  background: var(--muted);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.08);
  }
}

.clock-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 4px;
}

.clock-time {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  line-height: 1.1;
  margin: 4px 0 12px;
}

.clock-date {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.clock-card .field-label,
.clock-card .select-input,
.clock-card .text-input {
  text-align: left;
}

.btn-xl {
  min-height: 58px;
  font-size: 1.1rem;
  border-radius: 16px;
  margin-top: 14px;
  font-weight: 700;
}

/* Live elapsed + pay */
.live-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0 12px;
}

.live-box {
  background: #fff;
  border-radius: 14px;
  padding: 14px 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.live-box.pay {
  background: linear-gradient(145deg, #0a4d68, #088395);
  border: none;
  color: #fff;
}

.live-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 4px;
}

.live-box.pay .live-label {
  color: rgba(255, 255, 255, 0.85);
}

.live-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--primary);
  line-height: 1.2;
}

.live-box.pay .live-value {
  color: #fff;
  font-size: 1.45rem;
}

.live-meta {
  margin: 0 0 4px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.live-rate {
  margin: 0 0 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Today summary */
.today-card .today-totals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0 6px;
}

.today-card .today-totals.three {
  margin-top: 0;
  margin-bottom: 4px;
}

.summary-value.small-val {
  font-size: 1rem !important;
}

.bonus-card {
  border: 1.5px solid #c5e4ec !important;
  background: linear-gradient(165deg, #ffffff 0%, #f0f9fb 100%);
}

.badge-bonus {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fef3c7;
  color: #b45309;
  margin-left: 4px;
}

/* WhatsApp */
.btn-whatsapp {
  background: #25d366 !important;
  color: #fff !important;
  font-weight: 700;
  min-height: 52px;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:active:not(:disabled) {
  background: #1da851 !important;
}

.btn-whatsapp:disabled {
  opacity: 0.45;
  box-shadow: none;
}

.wa-actions {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.wa-sent-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #15803d;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  padding: 4px 10px;
  border-radius: 999px;
  margin-top: 6px;
}

.autosave-hint {
  margin: 12px 0 0;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #15803d;
}

.autosave-hint.flash {
  animation: saveFlash 0.8s ease;
}

@keyframes saveFlash {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.04);
    color: #0a4d68;
  }
  100% {
    transform: scale(1);
  }
}

.past-home-card .day-item {
  margin: 0;
}

.past-home-card .list {
  max-height: none;
}

.cloud-card {
  border: 1.5px solid #86efac !important;
  background: linear-gradient(165deg, #ffffff 0%, #ecfdf5 100%);
}

.cloud-user-line {
  margin: 0 0 12px;
  font-size: 0.95rem;
}

/* ===== 常用地點：全部顯示、一撳即揀 ===== */
.location-picker {
  text-align: left;
  margin: 4px 0 10px;
}

.location-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 10px;
  min-height: 8px;
}

.location-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  max-width: 100%;
  word-break: break-word;
  text-align: center;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  transition: background 0.12s, border-color 0.12s, transform 0.1s;
}

.location-chip:active {
  transform: scale(0.97);
}

.location-chip.selected {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 77, 104, 0.28);
}

.location-chip.selected::before {
  content: "✓ ";
  font-weight: 800;
}

.location-add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: stretch;
}

.location-add-row .text-input {
  margin: 0;
}

.btn-add-loc {
  min-height: var(--touch);
  min-width: 72px;
  padding: 0 14px;
  white-space: nowrap;
  margin-top: 0 !important;
}

.location-empty-hint {
  margin: 0 0 8px !important;
}

.location-manage .location-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

.location-row-name {
  font-weight: 700;
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

.location-manage .btn-sm {
  min-height: 40px;
  padding: 6px 12px;
  flex-shrink: 0;
}

.manage-chips {
  margin-top: 12px;
}

.manage-chips .location-chip {
  cursor: default;
  opacity: 0.95;
}

/* ===== 我的錢：綜合詳細 + WhatsApp ===== */
.wa-month-card {
  border: 1.5px solid #86efac !important;
  background: linear-gradient(165deg, #ffffff 0%, #ecfdf5 100%);
}

.pay-full-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pay-day-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: hidden;
}

.pay-day-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
}

.pay-day-head:active {
  background: #f8fafc;
}

.pay-day-title {
  font-weight: 800;
  font-size: 0.98rem;
}

.pay-day-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.pay-day-total {
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pay-seg-list {
  padding: 4px 0;
}

.pay-seg-item {
  padding: 10px 14px;
  border-bottom: 1px dashed var(--border);
  font-size: 0.88rem;
}

.pay-seg-item:last-child {
  border-bottom: none;
}

.pay-seg-line1 {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 700;
}

.pay-seg-line2 {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.pay-seg-pay {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.today-total-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.today-total-item.accent {
  background: var(--primary-soft);
}

.today-total-item .summary-value {
  font-size: 1.15rem;
}

.today-total-item.accent .summary-value {
  color: var(--primary);
}

.today-segments {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.segment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  text-align: left;
}

.segment-row.live {
  background: #ecfdf5;
  border-color: #86efac;
}

.segment-left {
  min-width: 0;
}

.segment-time {
  font-weight: 700;
  font-size: 0.95rem;
}

.segment-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.segment-right {
  text-align: right;
  flex-shrink: 0;
}

.segment-hours {
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

.segment-pay {
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.segment-row.live .segment-pay {
  color: #15803d;
}

.small-empty {
  padding: 16px 8px !important;
  font-size: 0.88rem !important;
}

/* ===== Forms ===== */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin: 8px 0 4px;
}

.text-input,
.select-input {
  width: 100%;
  min-height: var(--touch);
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  appearance: none;
  -webkit-appearance: none;
  font-size: 16px; /* prevent iOS zoom */
}

.select-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.text-input:focus,
.select-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(8, 131, 149, 0.15);
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ===== Buttons ===== */
.btn {
  min-height: var(--touch);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.1s ease, opacity 0.15s ease, background 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-lg {
  min-height: 54px;
  font-size: 1.05rem;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
  margin-top: 10px;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.85rem;
}

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

.btn-primary:active:not(:disabled) {
  background: #083d54;
}

.btn-secondary {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger-outline {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-label {
  cursor: pointer;
}

/* ===== Lists ===== */
.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.record-item,
.staff-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  width: 100%;
  transition: background 0.15s;
}

.record-item:active,
.staff-item:active {
  background: #f8fafc;
}

.record-top,
.staff-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.record-name,
.staff-name {
  font-weight: 700;
  font-size: 1rem;
}

.record-meta,
.staff-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.record-hours {
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.record-pay {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

/* ===== Pay preview / payroll ===== */
.pay-preview {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #f0f9fb, #e8f4f8);
  border: 1px solid #c5e4ec;
}

.pay-preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  padding: 4px 0;
  color: var(--muted);
}

.pay-preview-row strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.pay-preview-row.total {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed #b6d9e3;
  color: var(--primary);
  font-weight: 600;
}

.pay-preview-row.total strong {
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 800;
}

.pay-formula {
  margin: 8px 0 0 !important;
  text-align: center;
}

.summary-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px !important;
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.summary-item.accent {
  background: var(--primary-soft);
}

.summary-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}

.summary-value {
  font-size: 1.05rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.summary-item.accent .summary-value {
  color: var(--primary);
}

.payroll-hero {
  text-align: center;
  background: linear-gradient(145deg, #0a4d68 0%, #088395 100%);
  color: #fff;
  border: none !important;
  padding: 22px 16px !important;
}

.payroll-kicker {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

.payroll-total {
  font-size: 2.4rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  margin: 6px 0 4px;
  letter-spacing: 0.02em;
}

.payroll-sub {
  margin: 0;
  font-size: 0.82rem;
  opacity: 0.85;
}

.payroll-meta {
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
}

.payroll-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--border);
  font-weight: 700;
  font-size: 1rem;
}

.payroll-footer strong {
  color: var(--primary);
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}

.breakdown-pay-block {
  text-align: right;
}

.breakdown-pay-block .breakdown-pay {
  display: block;
}

.breakdown-calc {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  margin-top: 2px;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
}

.badge.open {
  background: #ecfdf5;
  color: var(--success);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 40px 16px;
  font-size: 0.95rem;
}

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-card.accent {
  background: linear-gradient(145deg, #0a4d68, #088395);
  color: #fff;
  border: none;
}

.stat-card.accent .stat-label,
.stat-card.accent .stat-unit {
  color: rgba(255, 255, 255, 0.8);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}

.stat-value {
  font-size: 1.55rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.stat-unit {
  font-size: 0.75rem;
  color: var(--muted);
}

.breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.breakdown-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.breakdown-name {
  font-weight: 700;
}

.breakdown-detail {
  font-size: 0.8rem;
  color: var(--muted);
}

.breakdown-pay {
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

/* ===== Tab bar ===== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(var(--tab-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 50;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  min-height: var(--tab-h);
  padding: 6px 4px;
  transition: color 0.15s;
}

.tab-item svg {
  stroke-width: 2;
}

.tab-item.active {
  color: var(--primary);
}

.tab-item:active {
  opacity: 0.7;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tab-h) + var(--safe-bottom) + 16px);
  transform: translateX(-50%) translateY(20px);
  max-width: min(360px, calc(100% - 32px));
  background: #0f172a;
  color: #fff;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Modal (bottom sheet) ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  animation: fadeIn 0.2s ease;
}

.modal-sheet {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: min(90dvh, 640px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 8px 16px calc(20px + var(--safe-bottom));
  animation: slideUp 0.28s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.modal-handle {
  width: 36px;
  height: 4px;
  background: #cbd5e1;
  border-radius: 2px;
  margin: 6px auto 12px;
}

.modal-title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.about-card {
  text-align: center;
  opacity: 0.9;
}

/* Desktop comfort */
@media (min-width: 481px) {
  body {
    background: #dce6ee;
  }

  #app {
    min-height: 100dvh;
    box-shadow: 0 0 40px rgba(15, 23, 42, 0.08);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}