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

:root {
  --bg: #0f0f13;
  --surface: #1a1a24;
  --surface2: #22222e;
  --border: #2e2e3e;
  --text: #e8e8f0;
  --muted: #8888a0;
  --accent: #6c63ff;
  --accent-hover: #7c73ff;
  --teal: #00d4aa;
  --dad: #4fc3f7;
  --egan: #81c784;
  --murphy: #ff8a65;
  --danger: #ef5350;
  --warning: #ffb74d;
  --success: #66bb6a;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
}

#app {
  display: flex;
  height: 100vh;
}

/* ─── Sidebar ─── */
#sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.logo-text {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
}

nav { padding: 10px 0; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.nav-item:hover { color: var(--text); background: var(--surface2); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(108,99,255,0.08); }

.nav-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ─── Main ─── */
#content {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  background: var(--bg);
}

.loading { color: var(--muted); padding: 40px; }

/* ─── Page header ─── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-header h1 { font-size: 22px; font-weight: 700; }

/* ─── Buttons ─── */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  transition: all 0.15s;
  line-height: 1.4;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: rgba(239,83,80,0.1); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 2px 8px; font-size: 11px; }

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

/* ─── Stats grid ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-value { font-size: 24px; font-weight: 700; color: var(--teal); }
.stat-value.neutral { color: var(--text); }

/* ─── Debt cards ─── */
.debt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.debt-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.debt-name { font-size: 13px; font-weight: 700; margin-bottom: 8px; }

.debt-amounts {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 10px;
}

.debt-paid { color: var(--success); }
.debt-remaining { color: var(--danger); }

.progress-bar { height: 8px; background: var(--surface2); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
.progress-pct { font-size: 11px; color: var(--muted); margin-top: 5px; text-align: right; }

.debt-paid-off {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(102,187,106,0.12);
  border: 1px solid rgba(102,187,106,0.3);
  border-radius: 20px;
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
}

/* ─── Tables ─── */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead th {
  text-align: left;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:hover { background: var(--surface2); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 11px 14px; vertical-align: middle; }

/* ─── Badges ─── */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.badge-inventory { background: rgba(108,99,255,0.18); color: var(--accent); }
.badge-sold      { background: rgba(0,212,170,0.15);  color: var(--teal); }
.badge-scrapped  { background: rgba(136,136,160,0.15); color: var(--muted); }
.badge-kept      { background: rgba(255,183,77,0.15);  color: var(--warning); }
.badge-gift      { background: rgba(255,183,77,0.15);  color: var(--warning); }
.badge-event     { background: rgba(108,99,255,0.18);  color: var(--accent); }
.badge-open      { background: rgba(0,212,170,0.18);   color: var(--teal); }
.badge-closed    { background: rgba(136,136,160,0.18); color: var(--muted); }

/* ─── Events ─── */
.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.event-card.event-closed { opacity: 0.78; }
.event-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.event-name {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.event-date {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.event-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.event-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.event-stat-val {
  font-size: 18px;
  font-weight: 700;
  margin-top: 2px;
}
.event-payout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.event-payout-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}
.event-payout-name {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.event-payout-net {
  font-size: 22px;
  font-weight: 800;
  margin: 4px 0 8px;
}
.event-payout-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.event-exp-summary {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .event-stats         { grid-template-columns: repeat(2, 1fr); }
  .event-payout-grid   { grid-template-columns: 1fr; }
}

/* ─── Bambu .3mf import ─── */
.bambu-import {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  background: var(--surface2);
}

/* ─── Calibration matrix ─── */
.cal-matrix-wrapper {
  overflow-x: auto;
  margin: 0 -8px;
  padding: 0 8px;
}
.cal-matrix {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}
.cal-matrix th,
.cal-matrix td {
  padding: 0;
  border: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}
.cal-matrix thead th {
  background: var(--surface2);
  padding: 6px 8px;
  font-weight: 600;
  white-space: nowrap;
  font-size: 11px;
}
.cal-corner {
  text-align: left !important;
  min-width: 110px;
}
.cal-col-label {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-row-label {
  background: var(--surface2);
  padding: 6px 10px !important;
  text-align: left !important;
  white-space: nowrap;
  font-weight: 600;
  font-size: 11px;
}
.cal-cell {
  width: 56px;
  height: 38px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.1s, transform 0.05s;
}
.cal-cell:hover { background: var(--surface2); }
.cal-cell:active { transform: scale(0.96); }
.cal-self {
  background: repeating-linear-gradient(45deg, transparent, transparent 4px, var(--surface2) 4px, var(--surface2) 6px);
  color: var(--muted);
  cursor: default;
}
.cal-self:hover { background: repeating-linear-gradient(45deg, transparent, transparent 4px, var(--surface2) 4px, var(--surface2) 6px); }
.cal-empty { color: var(--muted); font-weight: 400; }
.cal-set   { color: var(--teal); }
.cal-unit {
  display: block;
  font-size: 9px;
  font-weight: 400;
  color: var(--muted);
  margin-top: -2px;
}

/* ─── Color dot ─── */
.color-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── Forms ─── */
.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 11px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--accent); }

.form-select option { background: var(--surface); }
.form-textarea { resize: vertical; min-height: 72px; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.form-hint { font-size: 11px; color: var(--muted); margin-top: 4px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
}

.checkbox-label input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ─── Modal ─── */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}

#modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 580px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

.modal-title { font-size: 15px; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

.modal-body { padding: 18px 22px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  position: sticky;
  bottom: 0;
  background: var(--surface);
}

/* ─── Sale preview ─── */
.sale-preview {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-top: 16px;
}

.sale-preview-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 10px;
}

.split-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 13px;
}

.split-row.total {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 8px;
  font-weight: 700;
}

.split-name { color: var(--muted); }
.split-name.dad     { color: var(--dad); }
.split-name.egan    { color: var(--egan); }
.split-name.murphy  { color: var(--murphy); }

/* ─── Material rows ─── */
.material-row {
  display: grid;
  grid-template-columns: 1fr 90px 60px 28px;
  gap: 6px;
  align-items: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
}

.material-row select,
.material-row input[type="number"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  padding: 5px 7px;
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  width: 100%;
}

.material-row select:focus,
.material-row input[type="number"]:focus { border-color: var(--accent); }

.material-cost-tag {
  font-size: 11px;
  color: var(--teal);
  text-align: right;
  font-weight: 600;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 0;
  line-height: 1;
  text-align: center;
}
.btn-remove:hover { color: var(--danger); }

/* ─── Finance cards ─── */
.finance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.finance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.finance-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.finance-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: #0f0f13;
  flex-shrink: 0;
}

.finance-name { font-size: 15px; font-weight: 700; }
.finance-total { font-size: 22px; font-weight: 700; color: var(--teal); }
.finance-total-label { font-size: 11px; color: var(--muted); margin-bottom: 12px; margin-top: 2px; }

.finance-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 12px;
}
.finance-row-label { color: var(--muted); }

/* ─── Settings ─── */
.settings-section { margin-bottom: 24px; }

.settings-section-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.platform-header {
  display: grid;
  grid-template-columns: 2fr 90px 90px 80px;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 6px;
  padding: 0 2px;
}

.platform-row {
  display: grid;
  grid-template-columns: 2fr 90px 90px 80px;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}

.platform-row input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 9px;
  font-size: 13px;
  font-family: var(--font);
  width: 100%;
  outline: none;
}
.platform-row input:focus { border-color: var(--accent); }

/* ─── Toast ─── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 13px;
  z-index: 2000;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.25s;
  pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.success { border-color: var(--success); color: var(--success); }
#toast.error   { border-color: var(--danger);  color: var(--danger); }

/* ─── Empty state ─── */
.empty-state {
  text-align: center;
  padding: 52px 20px;
  color: var(--muted);
}
.empty-state-icon { font-size: 36px; margin-bottom: 12px; }
.empty-state-text { font-size: 14px; margin-bottom: 18px; }

/* ─── Misc ─── */
.hidden { display: none !important; }

.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
}

.divider { height: 1px; background: var(--border); margin: 12px 0; }

.table-actions { display: flex; gap: 6px; }

/* ─── Sidebar footer / backup button ─── */
.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

.btn-backup {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-backup:hover { border-color: var(--teal); color: var(--teal); }
.btn-backup:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-backup.working { border-color: var(--accent); color: var(--accent); }

/* ─── Mobile header ─── */
#mobile-header {
  display: none;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  height: 52px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 600;
}

.mobile-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
}

#hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

#hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.2s;
}

/* Sidebar overlay (mobile) */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 499;
}

#sidebar-overlay.visible { display: block; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ─── Notes cell ─── */
.notes-cell {
  font-size: 12px;
  color: var(--muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Mobile responsive ─── */
@media (max-width: 768px) {
  body { overflow: auto; }

  #mobile-header { display: flex; }

  #app {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    padding-top: 52px;
  }

  #sidebar {
    position: fixed;
    top: 52px; left: 0;
    height: calc(100vh - 52px);
    width: 240px;
    z-index: 500;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  #sidebar.open { transform: translateX(0); }

  .logo { display: none; }

  #content {
    padding: 16px;
    width: 100%;
    overflow-y: auto;
  }

  /* Grids stack on mobile */
  .stats-grid         { grid-template-columns: 1fr 1fr; gap: 10px; }
  .debt-grid          { grid-template-columns: 1fr; }
  .finance-grid       { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .form-row-3         { grid-template-columns: 1fr; }
  .platform-header    { display: none; }
  .platform-row       { grid-template-columns: 1fr 60px 60px auto; gap: 6px; }

  /* Page header */
  .page-header h1     { font-size: 18px; }
  .page-header .btn   { padding: 7px 12px; font-size: 12px; }

  /* Cards */
  .card { padding: 14px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 20px; }

  /* Tables — allow horizontal scroll, freeze first col */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { font-size: 12px; }
  thead th { padding: 8px 10px; }
  tbody td { padding: 9px 10px; }

  /* Modal full-screen on mobile */
  #modal-overlay { align-items: flex-end; }
  #modal {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: 16px 16px 0 0;
  }

  /* Sidebar footer */
  .sidebar-footer { padding: 12px; }
  .btn-backup { font-size: 11px; }

  /* Debt card compact */
  .debt-card { padding: 14px; }

  /* Finance card */
  .finance-card { padding: 14px; }
  .finance-total { font-size: 18px; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}