/* ===== CSS VARIABLES ===== */
:root {
  --primary: #2d7a4f;
  --primary-dark: #1e5c3a;
  --primary-light: #e8f5ee;
  --accent: #f0a500;
  --danger: #e53e3e;
  --danger-light: #fff5f5;
  --success: #38a169;
  --success-light: #f0fff4;
  --warning: #d69e2e;
  --info: #3182ce;
  --text: #2d3748;
  --text-muted: #718096;
  --border: #e2e8f0;
  --bg: #f7fafc;
  --bg-card: #ffffff;
  --sidebar-w: 220px;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 14px; color: var(--text); background: var(--bg); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ===== LOGIN ===== */
#login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e5c3a 0%, #2d7a4f 50%, #38a169 100%);
}
.login-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 8px; }
.login-brand { font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.login-tagline { color: var(--text-muted); font-size: 12px; margin-bottom: 28px; }
.login-card h2 { text-align: left; font-size: 18px; margin-bottom: 20px; }
.login-card .form-group { text-align: left; }
.btn-block { width: 100%; margin-top: 8px; }
.login-lang { margin-top: 20px; }
.login-lang select { max-width: 150px; margin: 0 auto; }

/* ===== SIDEBAR ===== */
#app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary-dark);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}
.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-logo { font-size: 28px; }
.brand-name { font-size: 18px; font-weight: 700; display: block; }
.brand-merchant { font-size: 11px; opacity: 0.7; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px; }

.nav-section { padding: 8px 0; }
.nav-divider { border-top: 1px solid rgba(255,255,255,0.1); margin: 8px 0; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: rgba(255,255,255,0.8);
  transition: all 0.15s;
  border-radius: 0;
  font-size: 13.5px;
}
.nav-link:hover { background: rgba(255,255,255,0.1); color: white; }
.nav-link.active { background: var(--primary); color: white; font-weight: 600; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.user-menu { display: flex; flex-direction: column; gap: 6px; }
.user-name { font-size: 12px; opacity: 0.9; font-weight: 500; }
.user-actions { display: flex; align-items: center; gap: 6px; }
.lang-select {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 12px;
  cursor: pointer;
}
.lang-select option { background: var(--primary-dark); color: white; }
.btn-ghost { background: none; border: none; color: rgba(255,255,255,0.7); cursor: pointer; padding: 4px 6px; border-radius: 4px; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: white; }

/* ===== MAIN AREA ===== */
.main-area { margin-left: var(--sidebar-w); flex: 1; min-height: 100vh; }
.content-wrapper { padding: 24px; max-width: 1400px; }

/* ===== PAGE HEADER ===== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 16px;
}
.card-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 { font-size: 14px; font-weight: 600; }
.card-body { padding: 16px; }
.card-toolbar {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: #fafafa;
}
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.filter-sep { color: var(--text-muted); }

/* ===== STATS GRID ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
}
.stat-card.accent { border-left-color: var(--accent); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-icon { font-size: 22px; margin-bottom: 6px; }
.stat-value { font-size: 20px; font-weight: 700; color: var(--text); line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

/* ===== QUICK ACTIONS ===== */
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }

/* ===== TABLES ===== */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  background: #f8fafc;
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafbfc; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; color: var(--text); }
.form-control {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
  color: var(--text);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,122,79,0.15); }
.form-control[readonly] { background: #f8fafc; cursor: default; }
.form-control-sm { padding: 4px 8px; font-size: 13px; }
textarea.form-control { resize: vertical; min-height: 60px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.form-row .form-group.flex-2 { flex: 2; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 3px; display: block; }
.search-input { max-width: 220px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-size: 13.5px;
  transition: all 0.15s;
  white-space: nowrap;
  line-height: 1;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-outline { background: white; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover:not(:disabled) { background: var(--primary-light); }
.btn-secondary { background: #edf2f7; color: var(--text); }
.btn-secondary:hover:not(:disabled) { background: #e2e8f0; }
.btn-danger { background: white; color: var(--danger); border: 1px solid #fed7d7; }
.btn-danger:hover:not(:disabled) { background: var(--danger-light); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-muted); padding: 4px; border-radius: 4px; }
.btn-icon:hover { background: var(--bg); }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: #fffbeb; color: var(--warning); }
.badge-info { background: #ebf8ff; color: var(--info); }
.badge-lg { padding: 5px 14px; font-size: 13px; }

/* ===== ALERTS ===== */
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; font-size: 13.5px; }
.alert-danger { background: var(--danger-light); color: var(--danger); border: 1px solid #feb2b2; }
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid #9ae6b4; }

/* ===== MODAL ===== */
#modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#modal-overlay.active { display: flex; }
.modal {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: modalIn 0.2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(-20px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h2 { font-size: 16px; font-weight: 600; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ===== TOAST ===== */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #2d3748;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  font-size: 14px;
  max-width: 320px;
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.3s;
}
.toast.show { opacity: 1; transform: none; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }

/* ===== BOUQUET GRID ===== */
.bouquet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.bouquet-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bouquet-card.not-profitable { border-color: #fed7d7; background: #fff8f8; }
.bouquet-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.bouquet-card-header h3 { font-size: 15px; font-weight: 600; }
.bouquet-desc { font-size: 12px; color: var(--text-muted); }
.bouquet-costs { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--border); border-radius: 6px; padding: 10px; background: #fafafa; }
.cost-row { display: flex; justify-content: space-between; font-size: 13px; }
.total-row { border-top: 1px solid var(--border); padding-top: 6px; margin-top: 2px; font-weight: 600; }
.suggested-row { color: var(--primary); }
.suggested-price { font-size: 16px; color: var(--primary); }
.profit-row { }
.bouquet-flowers { display: flex; flex-wrap: wrap; gap: 4px; }
.flower-tag { background: var(--primary-light); color: var(--primary-dark); border-radius: 100px; padding: 2px 8px; font-size: 11px; font-weight: 500; }
.bouquet-card-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.profit-badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600; white-space: nowrap; }

/* ===== BOUQUET FORM ===== */
.bouquet-form-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }
.bouquet-form-left { display: flex; flex-direction: column; }
.bouquet-form-right { position: sticky; top: 16px; }
.bq-items-list { padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.bq-item-row { display: flex; align-items: center; gap: 6px; }
.bq-item-row .form-control { flex: 1; }
.bq-item-row .qty-input { max-width: 80px; }
.bq-item-row .item-cost { min-width: 70px; text-align: right; font-size: 12px; color: var(--text-muted); }
.calc-preview { }
.calc-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13.5px; }
.calc-row.total-row { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 8px; font-weight: 600; }
.calc-row.suggested-row { color: var(--primary); font-size: 14px; }
.big-price { font-size: 20px; font-weight: 700; color: var(--primary); }
.calc-row.margin-row { color: var(--text-muted); }

/* ===== PURCHASES ===== */
.purchase-item { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.purchase-item .form-control { }
.purchase-item select { flex: 2; }
.purchase-item input { flex: 1; max-width: 100px; }
.items-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.purchase-total-row { display: flex; gap: 16px; padding: 10px 0; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; }

/* ===== SALES ===== */
.sales-summary-bar { display: flex; gap: 20px; padding: 10px 16px; background: #f8fafc; border-bottom: 1px solid var(--border); font-size: 13px; flex-wrap: wrap; }
.margin-display { padding: 8px 10px; background: #f8fafc; border-radius: 6px; margin-bottom: 8px; font-size: 13px; }
.calc-summary { display: flex; gap: 16px; padding: 8px 12px; background: var(--primary-light); border-radius: 6px; margin-bottom: 12px; font-size: 13px; }

/* ===== REPORTS ===== */
.reports-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.bar-chart { display: flex; align-items: flex-end; gap: 3px; height: 150px; padding: 8px 0; overflow-x: auto; }
.bar-item { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 24px; }
.bar { width: 18px; background: var(--primary); border-radius: 3px 3px 0 0; position: relative; cursor: pointer; transition: opacity 0.1s; min-height: 2px; }
.bar:hover { opacity: 0.8; }
.bar-profit { position: absolute; bottom: 0; left: 0; right: 0; background: var(--accent); border-radius: 0 0 3px 3px; opacity: 0.7; }
.bar-label { font-size: 10px; color: var(--text-muted); margin-top: 3px; }
.bar-tooltip { display: none; }
.chart-legend { display: flex; gap: 16px; font-size: 12px; margin-top: 8px; }
.legend-revenue { color: var(--primary); }
.legend-profit { color: var(--accent); }

/* ===== LIST ITEMS ===== */
.list-item { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: none; }

/* ===== UTILITIES ===== */
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }
.font-bold { font-weight: 600; }
.small { font-size: 12px; }
.p-3 { padding: 12px; }
.mt-2 { margin-top: 8px; }
.loading { padding: 40px; text-align: center; color: var(--text-muted); font-size: 15px; }
.empty-state { padding: 60px 20px; text-align: center; color: var(--text-muted); font-size: 15px; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .bouquet-form-layout { grid-template-columns: 1fr; }
  .bouquet-form-right { position: static; }
  .reports-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-100%); }
  .main-area { margin-left: 0; }
  .content-wrapper { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { flex-direction: column; }
}