/* ── EMU Inventory System — Stylesheet ─────────────────────────── */
:root {
  --emu-green:  #1AA260;
  --emu-blue:   #1D4ED8;
  --emu-amber:  #D97706;
  --emu-red:    #DC2626;
  --emu-gray:   #6B7280;
  --emu-border: #E5E7EB;
  --emu-bg:     #F9FAFB;
  --emu-radius: 10px;
}

.emu-wrap { font-family: 'Inter', -apple-system, sans-serif; color: #111827; }

/* ── Cards ─────────────────────────────────────────────────────── */
.emu-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 600px) { .emu-cards { grid-template-columns: 1fr; } }

.emu-card {
  border-radius: var(--emu-radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,.07);
}
.emu-card-blue  { background: #EFF6FF; border-left: 4px solid var(--emu-blue);  }
.emu-card-green { background: #ECFDF5; border-left: 4px solid var(--emu-green); }
.emu-card-amber { background: #FFFBEB; border-left: 4px solid var(--emu-amber); }

.emu-card-icon  { font-size: 24px; }
.emu-card-val   { font-size: 32px; font-weight: 700; line-height: 1; }
.emu-card-blue  .emu-card-val { color: var(--emu-blue);  }
.emu-card-green .emu-card-val { color: var(--emu-green); }
.emu-card-amber .emu-card-val { color: var(--emu-amber); }
.emu-card-label { font-size: 13px; color: var(--emu-gray); font-weight: 500; }

/* ── Toolbar ────────────────────────────────────────────────────── */
.emu-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.emu-search {
  flex: 1;
  padding: 9px 14px;
  border: 1.5px solid var(--emu-border);
  border-radius: var(--emu-radius);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
.emu-search:focus { border-color: var(--emu-blue); }
.emu-count { font-size: 13px; color: var(--emu-gray); white-space: nowrap; }

/* ── Table ──────────────────────────────────────────────────────── */
.emu-table-wrap { overflow-x: auto; border-radius: var(--emu-radius); border: 1px solid var(--emu-border); }
.emu-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.emu-table thead tr { background: #1e293b; }
.emu-table th { padding: 12px 14px; text-align: left; color: #fff; font-weight: 600; font-size: 13px; white-space: nowrap; }
.emu-table td { padding: 11px 14px; border-bottom: 1px solid var(--emu-border); }
.emu-table tbody tr:last-child td { border-bottom: none; }
.emu-table tbody tr:hover { background: #F0FDF4; cursor: pointer; }
.emu-qty { font-weight: 600; text-align: center; }
.emu-link { color: #1D4ED8; text-decoration: none; font-weight: 500; }
.emu-link:hover { text-decoration: underline; }

/* ── Badges ─────────────────────────────────────────────────────── */
.emu-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.emu-badge-ok  { background: #DCFCE7; color: #166534; }
.emu-badge-low { background: #FEF3C7; color: #92400E; }
.emu-badge-out { background: #FEE2E2; color: #991B1B; }
.emu-badge-lg  { font-size: 14px; padding: 6px 16px; }

/* ── Detail Page ────────────────────────────────────────────────── */
.emu-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--emu-border);
}
.emu-detail-pn   { font-size: 12px; font-weight: 600; color: var(--emu-gray); letter-spacing: .06em; text-transform: uppercase; }
.emu-detail-name { font-size: 24px; font-weight: 700; margin: 4px 0; }
.emu-detail-cat  { font-size: 14px; color: var(--emu-gray); margin: 0; }

.emu-detail-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 600px) { .emu-detail-stats { grid-template-columns: repeat(2, 1fr); } }

.emu-stat {
  background: var(--emu-bg);
  border: 1px solid var(--emu-border);
  border-radius: var(--emu-radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.emu-stat-val   { font-size: 20px; font-weight: 700; color: #111827; }
.emu-stat-label { font-size: 12px; color: var(--emu-gray); font-weight: 500; }

/* ── Tabs ───────────────────────────────────────────────────────── */
.emu-tabs, .emu-form-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--emu-border);
  padding-bottom: 0;
}
.emu-tab {
  padding: 9px 16px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-size: 14px;
  font-weight: 500;
  color: var(--emu-gray);
  cursor: pointer;
  transition: all .15s;
  border-radius: 4px 4px 0 0;
}
.emu-tab:hover  { color: #111827; background: var(--emu-bg); }
.emu-tab.active { color: var(--emu-blue); border-bottom-color: var(--emu-blue); }

.emu-tab-panel, .emu-form-panel { display: none; }
.emu-tab-panel.active, .emu-form-panel.active { display: block; }

/* ── Info Grid ──────────────────────────────────────────────────── */
.emu-info-grid { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--emu-border); border-radius: var(--emu-radius); overflow: hidden; }
.emu-info-row  { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--emu-border); }
.emu-info-row:last-child { border-bottom: none; }
.emu-info-label { padding: 10px 14px; background: var(--emu-bg); font-size: 13px; font-weight: 600; color: var(--emu-gray); }
.emu-info-val   { padding: 10px 14px; font-size: 14px; }

.emu-empty { color: var(--emu-gray); font-style: italic; padding: 20px 0; }
.emu-up    { color: var(--emu-red); }
.emu-down  { color: var(--emu-green); }

/* ── Form ───────────────────────────────────────────────────────── */
.emu-form-wrap { background: #fff; border: 1px solid var(--emu-border); border-radius: var(--emu-radius); padding: 24px; }
.emu-form-title { font-size: 17px; font-weight: 700; margin: 0 0 20px; }
.emu-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.emu-field label { font-size: 13px; font-weight: 600; color: #374151; }
.emu-field input,
.emu-field select,
.emu-field textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--emu-border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
  box-sizing: border-box;
}
.emu-field input:focus,
.emu-field select:focus,
.emu-field textarea:focus { border-color: var(--emu-blue); }

.emu-field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }

.emu-btn {
  background: var(--emu-blue);
  color: #fff;
  border: none;
  padding: 11px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: background .15s;
}
.emu-btn:hover { background: #1e40af; }

.emu-msg {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}
.emu-msg.success { background: #DCFCE7; color: #166534; }
.emu-msg.error   { background: #FEE2E2; color: #991B1B; }