@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --gold:        #C9960C;
  --gold-light:  #E0AB16;
  --gold-dim:    #F5E6B8;
  --gold-pale:   #FDF8EC;
  --brown:       #2C1810;
  --brown-mid:   #5C3317;
  --brown-light: #8B5E3C;
  --cream:       #FAF7F2;
  --cream-dark:  #F0E9DC;
  --white:       #FFFFFF;
  --green:       #1A7A4A;
  --green-bg:    #E8F5EE;
  --red:         #C0392B;
  --red-bg:      #FDECEA;
  --blue:        #1565C0;
  --blue-bg:     #E3F0FF;
  --orange:      #D4600A;
  --text:        #1A0F0A;
  --text-mid:    #5C3D2E;
  --text-light:  #9E7B65;
  --border:      #E2D5C3;
  --border-dark: #C9B99A;
  --shadow-sm:   0 1px 4px rgba(44,24,16,0.08);
  --shadow:      0 2px 12px rgba(44,24,16,0.12);
  --shadow-lg:   0 8px 32px rgba(44,24,16,0.18);
  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  0.18s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; font-family: 'Inter', sans-serif; background: var(--cream); color: var(--text); overflow: hidden; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ===== APP SHELL ===== */
#app { display: flex; flex-direction: column; height: 100vh; }

/* ===== TOPBAR ===== */
.topbar {
  height: 54px;
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  z-index: 200;
  gap: 12px;
}

.topbar-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.brand-icon {
  width: 36px; height: 36px;
  background: var(--gold);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  box-shadow: 0 2px 8px rgba(201,150,12,0.4);
}

.brand-name { font-family: 'Playfair Display', serif; font-size: 17px; font-weight: 700; color: var(--gold-dim); line-height: 1.1; }
.brand-sub { font-size: 10px; color: rgba(255,255,255,0.45); letter-spacing: 1px; text-transform: uppercase; }

.topbar-center {
  font-family: 'Playfair Display', serif;
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  text-align: center;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.status-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  transition: all 0.3s;
}
.status-pill.online  { background: rgba(26,122,74,0.3);  color: #4ADE80; }
.status-pill.offline { background: rgba(192,57,43,0.3);  color: #F87171; }

.topbar-time { font-size: 13px; color: rgba(255,255,255,0.6); font-variant-numeric: tabular-nums; font-weight: 500; }

/* ===== APP BODY ===== */
.app-body { display: flex; flex: 1; overflow: hidden; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 68px;
  background: var(--brown);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 2px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.nav-item {
  position: relative;
  width: 52px; height: 52px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.4);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  transition: all var(--transition);
}
.nav-item:hover  { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }
.nav-item.active { background: var(--gold); color: #fff; box-shadow: 0 4px 14px rgba(201,150,12,0.45); }

.nav-icon  { font-size: 19px; line-height: 1; }
.nav-label { font-size: 9.5px; font-weight: 600; letter-spacing: 0.2px; }

.cart-badge {
  position: absolute; top: 5px; right: 5px;
  background: var(--red); color: #fff;
  font-size: 9px; font-weight: 700;
  min-width: 17px; height: 17px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
  transition: transform 0.15s;
}
.cart-badge.bump { transform: scale(1.5); }

/* ===== MAIN CONTENT ===== */
#mainContent { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

/* ===== SPLASH ===== */
.splash-screen {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 12px; color: var(--text-light);
}
.splash-icon { font-size: 52px; }
.splash-title { font-family: 'Playfair Display', serif; font-size: 28px; color: var(--brown); }
.splash-sub { font-size: 14px; }
.splash-loader {
  width: 40px; height: 3px; background: var(--border);
  border-radius: 2px; overflow: hidden; margin-top: 8px;
}
.splash-loader::after {
  content: '';
  display: block; height: 100%; width: 40%;
  background: var(--gold);
  border-radius: 2px;
  animation: load 1s ease infinite;
}
@keyframes load { 0%{transform:translateX(-100%)} 100%{transform:translateX(350%)} }

/* ===== POS LAYOUT ===== */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  height: 100%;
  overflow: hidden;
}

/* ===== PRODUCTS PANEL ===== */
.products-panel { display: flex; flex-direction: column; overflow: hidden; }

.products-header {
  padding: 12px 14px 10px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search-wrap {
  position: relative; margin-bottom: 10px;
}
.search-wrap input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--text);
  background: var(--cream);
  outline: none;
  transition: border-color var(--transition);
}
.search-wrap input:focus { border-color: var(--gold); background: var(--white); }
.search-wrap::before {
  content: '🔍'; position: absolute; left: 11px; top: 50%; transform: translateY(-50%); font-size: 15px; pointer-events: none;
}

.cat-bar { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.cat-btn {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-mid);
  font-size: 12.5px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.cat-btn:hover  { border-color: var(--gold); color: var(--gold); }
.cat-btn.active { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 600; }

.products-grid {
  flex: 1; overflow-y: auto;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(138px, 1fr));
  gap: 10px;
  align-content: start;
}

.product-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 10px 10px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; flex-direction: column; gap: 6px;
  user-select: none;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold); transform: scaleX(0); transition: transform var(--transition);
}
.product-card:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.product-card:hover::before { transform: scaleX(1); }
.product-card:active { transform: scale(0.97); }
.product-card.out-stock { opacity: 0.45; cursor: not-allowed; }
.product-card.out-stock:hover { transform: none; box-shadow: none; }

.pc-icon  { font-size: 26px; text-align: center; }
.pc-name  { font-size: 12.5px; font-weight: 500; color: var(--text); text-align: center; line-height: 1.35; }
.pc-meta  { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; }
.pc-price { font-size: 13px; font-weight: 700; color: var(--gold); }
.pc-stock { font-size: 10.5px; color: var(--text-light); background: var(--cream); padding: 2px 6px; border-radius: 4px; }
.pc-stock.low { background: #FFF3CD; color: #7D4E00; }
.pc-stock.zero { background: var(--red-bg); color: var(--red); }

/* ===== CART PANEL ===== */
.cart-panel {
  display: flex; flex-direction: column;
  background: var(--white);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 16px rgba(44,24,16,0.07);
  overflow: hidden;
}

.cart-header {
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cart-header-top {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.cart-title { font-family: 'Playfair Display', serif; font-size: 16px; font-weight: 600; color: var(--brown); }

.cart-customer { display: flex; flex-direction: column; gap: 6px; }
.cart-customer input {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 10px; font-size: 13px; color: var(--text);
  outline: none; width: 100%;
  transition: border-color var(--transition);
}
.cart-customer input:focus { border-color: var(--gold); }

/* CART ITEMS */
.cart-items { flex: 1; overflow-y: auto; padding: 8px; }

.cart-empty {
  text-align: center; padding: 48px 20px;
  color: var(--text-light); font-size: 13px; line-height: 1.8;
}
.cart-empty-icon { font-size: 40px; margin-bottom: 8px; }

.cart-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px; margin-bottom: 5px;
  background: var(--cream); border: 1px solid var(--border);
  transition: background var(--transition);
}
.cart-item:hover { background: var(--gold-pale); }

.ci-info { flex: 1; min-width: 0; }
.ci-name { font-size: 12.5px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ci-unit-price { font-size: 11px; color: var(--text-light); margin-top: 1px; }

.ci-controls { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

.qty-btn {
  width: 24px; height: 24px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--white);
  font-size: 15px; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); color: var(--text);
  line-height: 1;
}
.qty-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.qty-btn.rm:hover { background: var(--red); border-color: var(--red); }
.qty-val { min-width: 22px; text-align: center; font-size: 13px; font-weight: 600; }

.ci-total { font-size: 12.5px; font-weight: 700; color: var(--gold); white-space: nowrap; flex-shrink: 0; }

/* CART FOOTER */
.cart-footer { border-top: 1px solid var(--border); padding: 12px 14px; flex-shrink: 0; }

.totals-block { margin-bottom: 10px; }
.tot-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-mid); padding: 3px 0; }
.tot-row.grand { font-size: 18px; font-weight: 700; color: var(--brown); border-top: 2px solid var(--gold); padding-top: 8px; margin-top: 5px; }

.discount-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; }
.discount-row label { font-size: 13px; color: var(--text-mid); }
.disc-inputs { display: flex; gap: 4px; }
.disc-inputs input {
  width: 68px; border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 7px; font-size: 12.5px; text-align: center; outline: none;
}
.disc-inputs select {
  border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 5px; font-size: 12.5px; outline: none; background: var(--white);
}

.pay-methods { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; margin: 8px 0 6px; }
.pay-btn {
  padding: 7px 2px; border-radius: 7px;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--text-mid); font-size: 11.5px; font-weight: 500;
  transition: all var(--transition);
}
.pay-btn:hover  { border-color: var(--gold); color: var(--gold); }
.pay-btn.active { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 600; }

.cash-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.cash-row label { font-size: 12px; color: var(--text-light); white-space: nowrap; }
.cash-row input {
  flex: 1; min-width: 80px;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; font-size: 13px; outline: none;
  transition: border-color var(--transition);
}
.cash-row input:focus { border-color: var(--gold); }
.change-lbl { font-size: 12px; font-weight: 600; color: var(--green); white-space: nowrap; }

.cart-btns { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 6px; }
.btn-clear, .btn-hold {
  padding: 10px 8px; border-radius: 8px;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--text-mid); font-size: 13px;
  transition: all var(--transition);
}
.btn-clear:hover { border-color: var(--red); color: var(--red); }
.btn-hold:hover  { border-color: var(--blue); color: var(--blue); }

.btn-checkout {
  padding: 10px; border-radius: 8px; border: none;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: #fff; font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(201,150,12,0.38);
  transition: all var(--transition); line-height: 1.4;
}
.btn-checkout:hover   { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(201,150,12,0.5); }
.btn-checkout:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== SHARED VIEW PARTS ===== */
.view-wrap { display: flex; flex-direction: column; height: 100%; overflow: hidden; }

.view-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
  flex-wrap: wrap;
}
.view-head h2 { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--brown); }

.pills { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.pill {
  padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 500;
  background: var(--cream-dark); border: 1px solid var(--border); color: var(--text-mid);
}
.pill.warn { background: #FFF3CD; border-color: #FFD666; color: #7D4E00; }
.pill.ok   { background: var(--green-bg); border-color: #8BE0B2; color: var(--green); }
.pill.bad  { background: var(--red-bg); border-color: #F5A5A0; color: var(--red); }

/* ===== TABLE ===== */
.tbl-wrap { flex: 1; overflow: auto; padding: 16px; }

.data-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  font-size: 13px;
}
.data-table th {
  background: var(--brown); color: var(--gold-dim);
  padding: 11px 14px; font-size: 12px; font-weight: 600;
  text-align: left; white-space: nowrap; letter-spacing: 0.3px;
}
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--cream-dark); vertical-align: middle; color: var(--text); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--cream); }
.data-table tr.row-warn td { background: #FFFDE7; }
.data-table tr.row-bad  td { background: #FFF3F3; }

/* ===== STOCK CONTROLS ===== */
.stock-cell { display: flex; align-items: center; gap: 5px; }
.stock-btn {
  width: 24px; height: 24px; border-radius: 5px;
  border: 1px solid var(--border); background: var(--white);
  font-size: 14px; transition: all var(--transition); color: var(--text);
}
.stock-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.stock-num { font-weight: 700; min-width: 28px; text-align: center; }
.stock-num.warn { color: var(--orange); }
.stock-num.bad  { color: var(--red); }
.stock-unit { font-size: 11px; color: var(--text-light); }

.cat-tag { background: var(--gold-pale); border: 1px solid var(--gold-dim); color: var(--brown-light); padding: 3px 9px; border-radius: 12px; font-size: 11.5px; font-weight: 500; }

/* ===== ACTION BUTTONS ===== */
.act-btn {
  width: 29px; height: 29px; border-radius: 7px;
  border: 1px solid var(--border); background: var(--white);
  font-size: 13px; margin-left: 3px; transition: all var(--transition);
}
.act-btn.edit:hover   { background: var(--blue-bg); border-color: var(--blue); }
.act-btn.del:hover    { background: var(--red-bg);  border-color: var(--red); }

/* ===== BUTTONS ===== */
.btn-primary {
  padding: 9px 20px; border-radius: 8px; border: none;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #fff; font-size: 13.5px; font-weight: 600;
  box-shadow: 0 2px 8px rgba(201,150,12,0.3);
  transition: all var(--transition);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(201,150,12,0.4); }

.btn-secondary {
  padding: 9px 18px; border-radius: 8px;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--text-mid); font-size: 13px;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

.btn-sm {
  padding: 5px 12px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--white);
  color: var(--text-mid); font-size: 12px; transition: all var(--transition);
}
.btn-sm:hover { background: var(--gold); color: #fff; border-color: var(--gold); }

/* ===== MODAL ===== */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 16px; backdrop-filter: blur(2px);
}
.modal {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 24px; width: 100%; max-width: 500px; max-height: 90vh;
  overflow-y: auto; box-shadow: var(--shadow-lg);
  animation: popIn 0.2s ease;
}
@keyframes popIn { from { transform: scale(0.93); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-title {
  font-family: 'Playfair Display', serif; font-size: 18px; color: var(--brown);
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }

/* ===== FORM ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 4px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-mid); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 10px; font-size: 13px; color: var(--text);
  outline: none; transition: border-color var(--transition);
  background: var(--white); width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 60px; }

/* ===== SUCCESS MODAL ===== */
.success-modal { text-align: center; max-width: 320px; }
.success-icon { font-size: 54px; margin-bottom: 12px; animation: bounceIn 0.4s ease; }
@keyframes bounceIn { 0%{transform:scale(0)} 70%{transform:scale(1.15)} 100%{transform:scale(1)} }
.success-modal h2 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--green); margin-bottom: 14px; }
.success-details {
  background: var(--green-bg); border-radius: 10px; padding: 14px;
  margin-bottom: 16px; text-align: left; font-size: 14px; line-height: 2; border: 1px solid #8BE0B2;
}

/* ===== ORDERS ===== */
.orders-content { flex: 1; overflow-y: auto; padding: 16px; }
.orders-sum {
  display: flex; justify-content: space-between;
  background: var(--gold-pale); border: 1px solid var(--gold-dim);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 14px;
  font-size: 14px; font-weight: 600; color: var(--brown);
}
.order-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 10px;
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.order-card:hover { box-shadow: var(--shadow); }
.oc-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--cream); border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.oc-num { font-weight: 700; font-size: 13px; color: var(--brown); }
.oc-date { font-size: 12px; color: var(--text-light); flex: 1; }
.oc-sync { font-size: 13px; }
.oc-body { display: flex; gap: 12px; padding: 8px 14px; font-size: 12px; color: var(--text-light); align-items: center; flex-wrap: wrap; }
.oc-foot { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-top: 1px solid var(--border); }
.oc-total { font-size: 15px; font-weight: 700; color: var(--gold); }
.pay-tag { background: var(--gold-pale); border: 1px solid var(--gold-dim); color: var(--brown-light); padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }

/* ===== DATE FILTERS ===== */
.date-filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.date-filters input[type=date] {
  border: 1.5px solid var(--border); border-radius: 7px;
  padding: 7px 10px; font-size: 13px; outline: none; background: var(--white);
  transition: border-color var(--transition);
}
.date-filters input:focus { border-color: var(--gold); }
.date-filters span { font-size: 13px; color: var(--text-light); }

/* ===== REPORTS ===== */
.reports-scroll { flex: 1; overflow-y: auto; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; padding: 16px; }
.stat-card {
  background: var(--white); border-radius: 12px;
  padding: 18px 14px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-2px); }
.stat-lbl { font-size: 12px; color: var(--text-light); margin-bottom: 8px; font-weight: 500; }
.stat-val { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: var(--brown); }
.stat-val.warn { color: var(--orange); }
.stat-val.bad  { color: var(--red); }

.rep-section { padding: 0 16px 16px; }
.rep-section h3 { font-size: 14px; font-weight: 600; color: var(--brown); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }

/* ===== SETTINGS ===== */
.settings-scroll { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.settings-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.settings-card h3 { font-size: 15px; font-weight: 600; color: var(--brown); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.backup-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.app-meta { font-size: 12px; color: var(--text-light); line-height: 1.9; margin-top: 8px; }
.cloud-status { font-size: 12px; color: var(--text-light); margin-top: 8px; padding: 8px 12px; background: var(--cream); border-radius: 6px; }

/* ===== TOAST ===== */
#toastContainer { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  padding: 11px 22px; border-radius: 24px; font-size: 13.5px; font-weight: 500;
  box-shadow: var(--shadow-lg); white-space: nowrap; opacity: 0;
  transform: translateY(16px); transition: all 0.25s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--green); color: #fff; }
.toast.error   { background: var(--red);   color: #fff; }
.toast.info    { background: var(--brown);  color: #fff; }
.toast.warn    { background: var(--orange); color: #fff; }

/* ===== EMPTY / LOADING ===== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-light); font-size: 14px; grid-column: 1/-1; }
.loading-state { text-align: center; padding: 40px; color: var(--text-light); font-size: 14px; }

/* ===== INSTALL BANNER ===== */
.install-banner {
  position: fixed; bottom: 16px; right: 16px; z-index: 500;
  background: var(--brown); color: #fff;
  border-radius: 14px; padding: 14px 16px;
  box-shadow: var(--shadow-lg); max-width: 300px;
  display: flex; align-items: center; gap: 12px;
  animation: slideUp 0.3s ease;
}
@keyframes slideUp { from { transform: translateY(40px); opacity: 0; } }
.install-icon { font-size: 26px; flex-shrink: 0; }
.install-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.install-text strong { font-size: 13.5px; }
.install-text span { font-size: 11.5px; color: rgba(255,255,255,0.6); }
.btn-install { background: var(--gold); color: #fff; border: none; border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.btn-dismiss { background: transparent; border: none; color: rgba(255,255,255,0.5); font-size: 16px; padding: 4px; }

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1024px) {
  .pos-layout { grid-template-columns: 1fr 310px; }
  .stats-grid  { grid-template-columns: repeat(2,1fr); }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }
}

/* ===== RESPONSIVE: MOBILE ===== */
@media (max-width: 768px) {
  html, body { overflow: auto; }
  #app { height: auto; min-height: 100vh; overflow: auto; }
  .app-body { flex-direction: column; overflow: auto; }

  .sidebar {
    width: 100%; height: 58px;
    flex-direction: row; order: 2;
    padding: 0 8px; justify-content: space-around;
    position: fixed; bottom: 0; z-index: 200;
    border-right: none; border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-item { width: auto; height: 50px; flex: 1; border-radius: 8px; }

  #mainContent { overflow: auto; padding-bottom: 60px; }

  .pos-layout { display: flex; flex-direction: column; height: auto; overflow: visible; }
  .products-panel { min-height: 55vh; overflow: visible; }
  .products-grid { overflow: visible; max-height: none; }
  .cart-panel { min-height: 60vh; overflow: visible; border-left: none; border-top: 2px solid var(--border); }
  .cart-items { overflow: visible; }
  .cart-footer { position: sticky; bottom: 58px; background: var(--white); z-index: 50; border-top: 2px solid var(--gold); }

  .brand-sub { display: none; }
  .topbar-center { display: none; }
  .topbar { height: 50px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .view-head { flex-direction: column; align-items: flex-start; }
  .date-filters { width: 100%; }
  .cart-btns { grid-template-columns: 1fr 1fr; }
  .btn-checkout { grid-column: 1/-1; }
  .orders-content { padding: 10px; }
  .settings-scroll { padding: 10px; }
  .install-banner { left: 16px; right: 16px; max-width: none; bottom: 72px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; padding: 8px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pay-methods { grid-template-columns: repeat(4,1fr); }
}

@media print { #app { display: none !important; } }