* { margin: 0; padding: 0; box-sizing: border-box; }
:root, [data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #334155;
  --bg-input: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --border: #334155;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.3);
}
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #e2e8f0;
  --bg-input: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --success: #059669;
  --danger: #dc2626;
  --warning: #d97706;
  --border: #cbd5e1;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
body {
  font-family: 'Segoe UI', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}
input, select, textarea, button { font-family: inherit; }
.view { height: 100vh; }

/* ========== LOGIN ========== */
@keyframes loginOrbDrift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(45px,-35px) scale(1.07); }
  66%  { transform: translate(-30px,45px) scale(0.93); }
}
@keyframes loginCardIn {
  from { opacity:0; transform:translateY(30px) scale(0.97); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}
@keyframes loginLogoIn {
  0%   { opacity:0; transform:translateY(-18px) scale(0.8); }
  65%  { transform:translateY(6px) scale(1.04); }
  100% { opacity:1; transform:translateY(0) scale(1); }
}
@keyframes loginLogoFloat {
  0%,100% { transform:translateY(0px); }
  50%      { transform:translateY(-8px); }
}
@keyframes loginFieldIn {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes loginShake {
  0%,100% { transform:translateX(0); }
  15%,45%,75% { transform:translateX(-7px); }
  30%,60%,90% { transform:translateX(7px); }
}
@media (prefers-reduced-motion:reduce) {
  .login-orb,.login-logo-wrap,.login-card,.login-field,.login-btn { animation:none !important; }
}

.login-wrapper {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  min-height:100dvh;
  background:radial-gradient(ellipse at 30% 15%, #0d2040 0%, #05101e 55%, #030a14 100%);
  padding:24px 20px; box-sizing:border-box;
  position:relative; overflow:hidden;
}

/* Ambient orbs — Caribbean sunset + ocean */
.login-orb {
  position:absolute; border-radius:50%;
  filter:blur(72px); pointer-events:none;
  animation:loginOrbDrift linear infinite;
}
.login-orb-1 {
  width:540px; height:540px;
  background:radial-gradient(circle, rgba(249,115,22,0.2) 0%, transparent 68%);
  top:-150px; left:-130px; animation-duration:22s;
}
.login-orb-2 {
  width:420px; height:420px;
  background:radial-gradient(circle, rgba(14,165,233,0.17) 0%, transparent 68%);
  bottom:-100px; right:-90px; animation-duration:28s; animation-delay:-10s;
}
.login-orb-3 {
  width:300px; height:300px;
  background:radial-gradient(circle, rgba(249,115,22,0.11) 0%, transparent 68%);
  top:55%; left:10%; animation-duration:36s; animation-delay:-18s;
}

/* Logo medallion — flota sobre la card */
.login-logo-wrap {
  width:160px; height:160px;
  border-radius:50%; overflow:hidden;
  background:#0a1828;
  box-shadow:
    0 0 0 4px rgba(249,115,22,0.55),
    0 0 0 10px rgba(249,115,22,0.15),
    0 22px 60px rgba(0,0,0,0.65);
  margin-bottom:-62px;
  position:relative; z-index:2; flex-shrink:0;
  animation:
    loginLogoIn 0.7s cubic-bezier(0.34,1.56,0.64,1) 0.1s both,
    loginLogoFloat 3.8s ease-in-out 0.85s infinite;
}
.login-logo-img {
  position:absolute;
  width:auto; height:125%;
  top:50%; left:50%;
  transform:translate(-50%, -48%);
  display:block;
}

/* Glass card */
.login-card {
  background:rgba(7,20,48,0.82);
  backdrop-filter:blur(28px); -webkit-backdrop-filter:blur(28px);
  border:1px solid rgba(14,165,233,0.22);
  border-radius:20px;
  width:100%; max-width:390px;
  padding-top:72px;
  box-shadow:
    0 32px 72px rgba(0,0,0,0.7),
    0 0 0 1px rgba(249,115,22,0.07);
  position:relative; z-index:1;
  animation:loginCardIn 0.55s cubic-bezier(0.22,1,0.36,1) 0.05s both;
}

.login-logo { text-align:center; padding:0 32px 22px; }
.login-title {
  color:#F1F5F9; font-size:21px; font-weight:700;
  letter-spacing:-0.3px; margin:0 0 5px;
}
.login-subtitle {
  color:rgba(148,163,184,0.8); font-size:12.5px;
  margin:0; letter-spacing:0.2px;
}

.login-form { padding:4px 32px 16px; }
.login-field {
  margin-bottom:16px;
  animation:loginFieldIn 0.4s ease both;
}
.login-field:nth-child(1) { animation-delay:0.35s; }
.login-field:nth-child(2) { animation-delay:0.46s; }
.login-label {
  display:block; font-size:11px; font-weight:600;
  color:#64748B; margin-bottom:7px;
  letter-spacing:0.7px; text-transform:uppercase;
}
.login-input-wrap { position:relative; display:flex; align-items:center; }
.login-input-icon {
  position:absolute; left:13px;
  color:#475569; pointer-events:none; z-index:1;
  display:flex; align-items:center;
  transition:color 0.2s;
}
.login-input-wrap:focus-within .login-input-icon { color:#38BDF8; }
.login-input {
  width:100%; padding:12px 44px 12px 42px;
  background:rgba(255,255,255,0.05);
  border:1.5px solid rgba(255,255,255,0.1);
  border-radius:10px;
  color:#F1F5F9; font-size:14.5px;
  outline:none;
  transition:border-color 0.2s, box-shadow 0.2s, background 0.2s;
  box-sizing:border-box;
}
.login-input:focus {
  border-color:#38BDF8;
  background:rgba(56,189,248,0.07);
  box-shadow:0 0 0 3px rgba(56,189,248,0.15);
}
.login-input::placeholder { color:rgba(148,163,184,0.4); }
.login-eye-btn {
  position:absolute; right:11px;
  background:none; border:none; cursor:pointer;
  color:#475569; padding:5px;
  display:flex; align-items:center;
  transition:color 0.2s;
}
.login-eye-btn:hover { color:#94A3B8; }
.login-eye-btn svg { display:block; }

.login-remember {
  display:flex; align-items:center;
  margin-bottom:20px;
  animation:loginFieldIn 0.4s ease 0.57s both;
}
.login-switch {
  display:flex; align-items:center; gap:10px;
  cursor:pointer; font-size:13px; color:#64748B; user-select:none;
}
.login-switch input[type="checkbox"] { display:none; }
.login-switch-slider {
  position:relative; width:36px; height:20px;
  background:rgba(255,255,255,0.12); border-radius:10px;
  transition:background 0.25s; flex-shrink:0;
}
.login-switch-slider::after {
  content:''; position:absolute;
  width:14px; height:14px; background:#fff;
  border-radius:50%; top:3px; left:3px;
  transition:transform 0.25s; box-shadow:0 1px 4px rgba(0,0,0,0.35);
}
.login-switch input:checked + .login-switch-slider { background:#0EA5E9; }
.login-switch input:checked + .login-switch-slider::after { transform:translateX(16px); }
.login-switch-text { color:#64748B; }

.login-error {
  color:#F87171; font-size:13px; margin-bottom:14px;
  text-align:center; min-height:18px;
}
.login-error.shake { animation:loginShake 0.42s ease; }

.login-btn {
  width:100%; padding:13px;
  background:linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  color:#fff; border:none; border-radius:10px;
  font-size:14px; font-weight:700; cursor:pointer;
  letter-spacing:1.2px;
  display:flex; align-items:center; justify-content:center; gap:8px;
  box-shadow:0 6px 22px rgba(249,115,22,0.38);
  transition:transform 0.15s, box-shadow 0.2s;
  animation:loginFieldIn 0.4s ease 0.68s both;
}
.login-btn:hover { transform:translateY(-2px); box-shadow:0 10px 30px rgba(249,115,22,0.5); }
.login-btn:active { transform:translateY(0); box-shadow:0 4px 12px rgba(249,115,22,0.3); }
.login-btn:disabled { opacity:0.5; transform:none; cursor:not-allowed; box-shadow:none; }
.login-btn-arrow { font-size:16px; }

.login-version {
  text-align:center; padding:12px 32px 14px;
  font-size:11px; color:rgba(100,116,139,0.65);
  border-top:1px solid rgba(255,255,255,0.07);
  animation:loginFieldIn 0.4s ease 0.78s both;
}

/* ========== TOPBAR ========== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  height: 52px; padding: 0 16px; background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.topbar-center { flex-shrink: 0; }
.topbar-brand { font-size: 16px; font-weight: 700; color: var(--accent); }
.topbar-user { color: var(--text-secondary); font-size: 13px; }
.topbar-clock { color: var(--text-muted); font-size: 12px; }
.topbar-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; min-width: 0; }
.topbar-nav::-webkit-scrollbar { display: none; }
.nav-btn {
  padding: 6px 14px; border: none; background: transparent; color: var(--text-secondary);
  font-size: 13px; cursor: pointer; border-radius: var(--radius); transition: all 0.2s;
}
.nav-btn:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-btn.active { background: var(--accent); color: white; }
.nav-btn-danger:hover { background: var(--danger); color: white; }

/* ========== POS LAYOUT ========== */
.pos-layout { display: flex; height: calc(100vh - 52px); gap: 0; }
.pos-products { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.pos-cart { width: 360px; background: var(--bg-secondary); display: flex; flex-direction: column; border-left: 1px solid var(--border); }

/* Search */
.pos-search { padding: 10px 12px; background: var(--bg-primary); }
.pos-search input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-input); color: var(--text-primary); font-size: 14px; outline: none;
}
.pos-search input:focus { border-color: var(--accent); }
.pos-search input { padding: 7px 12px; font-size: 13px; }

/* Categories */
.pos-categories {
  display: flex; gap: 5px; padding: 6px 10px; overflow-x: auto; background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}
.cat-btn {
  padding: 5px 14px; border: 1px solid var(--border); border-radius: 16px;
  background: var(--bg-card); color: var(--text-secondary); cursor: pointer;
  font-size: 12px; white-space: nowrap; transition: all 0.2s;
}
.cat-btn:hover { background: var(--accent); color: white; border-color: var(--accent); }
.cat-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

/* Product Grid */
.pos-grid {
  flex: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px; padding: 8px 10px; overflow-y: auto; align-content: start;
}
.product-tile {
  background: var(--bg-card); border-radius: var(--radius); padding: 8px 6px;
  text-align: center; cursor: pointer; transition: all 0.2s; border: 1px solid transparent;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.product-tile:hover {
  border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}
.product-tile .tile-icon { font-size: 24px; }
.product-tile .tile-name { font-size: 11px; color: var(--text-primary); line-height: 1.2; }
.product-tile .tile-price { font-size: 12px; font-weight: 700; color: var(--success); }
.product-tile .tile-code { font-size: 9px; color: var(--text-muted); }

/* Cart */
.cart-header {
  padding: 6px 12px; font-size: 13px; font-weight: 700; text-align: center;
  background: var(--bg-primary); border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.cart-header h3 { font-size: 14px; }
.cart-back-btn {
  background: none; border: none; color: var(--accent);
  font-size: 13px; cursor: pointer; padding: 4px 6px;
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.cart-items {
  flex: 1; overflow-y: auto; padding: 2px 0;
}
.cart-item {
  display: flex; align-items: center; padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 4px; font-size: 12px; transition: background 0.2s; min-height: 36px;
}
.cart-item:hover { background: var(--bg-card); }
.cart-item .ci-name { flex: 1; min-width: 60px; line-height: 1.2; word-break: break-word; }
.cart-item .ci-qty { color: var(--accent); font-weight: 600; min-width: 22px; text-align: center; font-size: 12px; }
.cart-item .ci-price { color: var(--text-secondary); min-width: 48px; text-align: right; }
.cart-item .ci-total { color: var(--text-primary); font-weight: 600; min-width: 55px; text-align: right; }
.cart-item .ci-actions { display: flex; gap: 2px; }
.cart-item .ci-btn {
  width: 20px; height: 20px; border: none; border-radius: 3px; cursor: pointer;
  font-size: 12px; display: flex; align-items: center; justify-content: center;
  background: transparent; color: var(--text-muted); transition: all 0.2s; padding: 0;
}
.cart-item .ci-btn:hover { background: var(--bg-card); color: var(--text-primary); }
.cart-item .ci-btn-del:hover { background: var(--danger); color: white; }

/* Cart Totals */
.cart-totals { padding: 8px 12px; background: var(--bg-primary); border-top: 1px solid var(--border); }
.cart-row { display: flex; justify-content: space-between; padding: 2px 0; font-size: 12px; color: var(--text-secondary); }
.cart-row-total { font-size: 16px; font-weight: 700; color: var(--success); padding: 4px 0; border-top: 1px solid var(--border); margin-top: 2px; }
.cart-row-discount { color: var(--warning); }

/* Cart Actions */
.cart-actions { padding: 8px 12px; display: flex; flex-direction: column; gap: 5px; background: var(--bg-primary); border-top: 1px solid var(--border); }
.cart-actions select { width: 100%; padding: 7px 10px; font-size: 12px; }

/* ========== BUTTONS ========== */
.btn {
  padding: 8px 16px; border: none; border-radius: var(--radius); cursor: pointer;
  font-size: 13px; font-weight: 600; transition: all 0.2s; text-align: center;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:disabled { opacity: 0.5; cursor: default; transform: none; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: white; }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ========== FORM ========== */
.form-group { margin-bottom: 10px; }
.form-group label { display: block; margin-bottom: 3px; font-size: 12px; color: var(--text-secondary); }
.form-input {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-input); color: var(--text-primary); font-size: 13px; outline: none; transition: border 0.2s;
}
.form-input:focus { border-color: var(--accent); }
#orderCustomer { padding: 6px 10px; font-size: 12px; margin-bottom: 3px !important; }
.form-input-lg { font-size: 20px; font-weight: 700; text-align: right; padding: 14px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
textarea.form-input { resize: vertical; }

/* ========== PRODUCTS TABLE ========== */
.products-header, .reports-header, .config-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--bg-secondary); border-bottom: 1px solid var(--border);
}
.products-header h2, .reports-header h2, .config-header h2 { font-size: 20px; }
.products-actions { display: flex; gap: 8px; }
.products-actions input { width: 250px; }

.table-container { overflow-y: auto; flex: 1; padding: 4px 0; }
table { width: 100%; border-collapse: collapse; }
thead th {
  position: sticky; top: 0; background: var(--bg-secondary); padding: 10px 12px;
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
}
tbody td { padding: 10px 12px; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,0.04); }
tbody tr:hover { background: var(--bg-card); }
tbody tr:nth-child(even) { background: rgba(255,255,255,0.02); }

/* ========== SCREENS ========== */
.screen { height: calc(100vh - 52px); display: flex; flex-direction: column; overflow: hidden; }

/* ========== REPORTS ========== */
.reports-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 16px 24px; flex: 1; overflow-y: auto; align-content: start;
}
.report-card {
  background: var(--bg-secondary); border-radius: var(--radius); padding: 20px;
  border: 1px solid var(--border);
}
.report-card h3 { font-size: 16px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.report-card p { color: var(--text-secondary); font-size: 13px; margin-bottom: 4px; }
.report-card .btn { margin-top: 12px; }
.report-card-full { grid-column: 1 / -1; }

/* ========== MANTENIMIENTO ========== */
.mantenimiento-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px;
  padding: 16px 24px; flex: 1; overflow-y: auto; align-content: start;
}
.mant-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; cursor: pointer;
  text-align: center; transition: all 0.2s;
}
.mant-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.mant-icon { font-size: 40px; margin-bottom: 12px; }
.mant-label { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.mant-desc { font-size: 12px; color: var(--text-muted); }

/* ========== CONFIG ========== */
.config-sections {
  padding: 16px 24px; flex: 1; overflow-y: auto;
}
.config-section {
  margin-bottom: 24px;
}
.config-section .section-header {
  margin-bottom: 12px;
}

/* ========== MODAL ========== */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-content {
  background: var(--bg-secondary); border-radius: var(--radius-lg); padding: 28px;
  width: 440px; max-width: 90vw; border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-content h3 { margin-bottom: 16px; font-size: 18px; }
.modal-actions { display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end; }
.payment-total { font-size: 36px; font-weight: 700; color: var(--success); text-align: center; padding: 16px 0; }
.payment-change { font-size: 18px; font-weight: 600; text-align: center; padding: 8px 0; color: var(--text-secondary); }

/* ========== TOAST ========== */
.toast {
  position: fixed; bottom: 20px; right: 20px; padding: 12px 20px; border-radius: var(--radius);
  color: white; font-size: 14px; font-weight: 500; z-index: 2000;
  opacity: 0; transform: translateY(20px); transition: all 0.3s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--accent); }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========== RESPONSIVE ========== */

/* All touch devices: bigger targets, no delay */
@media (hover: none) and (pointer: coarse) {
  .nav-btn, .cat-btn, .btn, .product-tile { touch-action: manipulation; }
  .cart-item .ci-btn { width: 30px; height: 30px; font-size: 15px; }
  .cart-item { min-height: 46px; padding: 8px 10px; }
  .cat-btn { padding: 8px 14px; font-size: 13px; }
  .pos-search input { padding: 11px 14px; font-size: 15px; }
  .form-input, select.form-input { font-size: 16px; } /* prevents iOS zoom */
}

/* ── Laptop / large tablet landscape (≤1024px) ── */
@media (max-width: 1024px) {
  .topbar { padding: 0 12px; }
  .topbar-nav { gap: 2px; }
  .nav-btn { padding: 6px 10px; font-size: 12px; }
  .pos-cart { width: 300px; }
  .pos-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
  .product-tile { padding: 9px 7px; }
  .product-tile .tile-icon { height: 76px; font-size: 28px; }
  .product-tile .tile-name { font-size: 11px; }
  .product-tile .tile-price { font-size: 12px; }
  .modal-content { width: 90vw; max-width: 440px; }
  .products-actions input { width: 180px; }
}

/* ── Tablet portrait (≤768px) — stack POS vertically ── */
@media (max-width: 768px) {
  /* Topbar: hide user/clock, scrollable nav */
  .topbar-user, .topbar-clock { display: none; }
  .topbar-brand { font-size: 14px; }
  .topbar-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; flex-wrap: nowrap; gap: 1px; }
  .topbar-nav::-webkit-scrollbar { display: none; }
  .nav-btn { white-space: nowrap; font-size: 11px; padding: 6px 8px; }

  /* POS stacked: products top, cart bottom */
  .pos-layout { flex-direction: column; }
  .pos-cart { width: 100%; height: 50vh; min-height: 270px; border-left: none; border-top: 1px solid var(--border); overflow-y: auto; }
  .pos-products { flex: 1; min-height: 0; }
  .pos-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; }
  /* Compact cart so all buttons fit */
  .cart-header { padding: 5px 10px; }
  .cart-totals { padding: 4px 10px; }
  .cart-totals .cart-row { padding: 1px 0; font-size: 11px; }
  .cart-totals .cart-row-total { font-size: 14px; }
  .cart-actions { padding: 5px 10px; gap: 4px; }
  .cart-actions .btn { padding: 7px; font-size: 13px; }

  /* Sections */
  .reports-grid { grid-template-columns: 1fr; padding: 12px 16px; gap: 12px; }
  .orders-grid { grid-template-columns: 1fr; padding: 12px 16px; }
  .section-header, .products-header, .reports-header, .config-header { padding: 12px 16px; }
  .section-header h2, .products-header h2, .reports-header h2, .config-header h2 { font-size: 18px; }
  .config-sections { padding: 12px 16px; }
  .mantenimiento-grid { padding: 12px 16px; }
  .products-actions input { width: 150px; }
  .modal-content { width: 96vw; }
  .form-row { flex-direction: column; gap: 0; }

  /* Tables: horizontal scroll */
  .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 480px; }
}

/* ── Phone (≤480px) — compact layout ── */
@media (max-width: 480px) {
  /* Login */
  .login-container { padding: 20px; align-items: center; }
  .login-box { width: 100%; max-width: 420px; padding: 28px 20px 24px; }

  /* Topbar */
  .topbar-brand { font-size: 13px; }
  .nav-btn { font-size: 10px; padding: 5px 6px; }

  /* Product grid smaller */
  .pos-grid { grid-template-columns: repeat(auto-fill, minmax(85px, 1fr)); gap: 5px; padding: 5px 7px; }
  .product-tile { padding: 7px 5px; }
  .product-tile .tile-icon { height: 56px; font-size: 20px; }
  .product-tile .tile-name { font-size: 10px; }
  .product-tile .tile-price { font-size: 11px; }

  /* Sections compact */
  .section-header, .products-header, .reports-header, .config-header { padding: 10px 12px; }
  .section-header h2, .products-header h2, .reports-header h2, .config-header h2 { font-size: 16px; }
  .section-actions { gap: 4px; flex-wrap: wrap; }
  .reports-grid, .config-sections, .mantenimiento-grid, .orders-grid { padding: 10px 12px; }
  .mantenimiento-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .mant-card { padding: 14px 8px; }
  .mant-icon { font-size: 30px; margin-bottom: 6px; }
  .mant-label { font-size: 13px; }
  .products-actions { flex-wrap: wrap; }
  .products-actions input { width: 100%; }

  /* Modal: bottom sheet */
  .modal { align-items: flex-end; }
  .modal-content {
    width: 100%; max-width: 100%; max-height: 92vh;
    border-radius: 16px 16px 0 0;
    padding: 20px 16px 28px; overflow-y: auto;
  }
  .payment-total { font-size: 28px; }
}

/* cart-back-btn: always hidden (no tab mode) */
.cart-back-btn { display: none; }
/* cart-fab: hidden everywhere */
.cart-fab { display: none; }

/* ========== ORDERS ========== */
.orders-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px; padding: 16px 24px; overflow-y: auto; flex: 1; align-content: start;
}
.order-card {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px; transition: all 0.2s;
}
.order-card:hover { border-color: var(--accent); }
.order-card .oc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.order-card .oc-number { font-size: 16px; font-weight: 700; }
.order-card .oc-status { padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.status-pending { background: #f59e0b22; color: #f59e0b; border: 1px solid #f59e0b44; }
.status-preparing { background: #3b82f622; color: #3b82f6; border: 1px solid #3b82f644; }
.status-completed { background: #10b98122; color: #10b981; border: 1px solid #10b98144; }
.status-delivered { background: #8b5cf622; color: #8b5cf6; border: 1px solid #8b5cf644; }
.status-cancelled { background: #ef444422; color: #ef4444; border: 1px solid #ef444444; }
.order-card .oc-customer { color: var(--text-secondary); font-size: 13px; margin-bottom: 8px; }
.order-card .oc-items { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; max-height: 60px; overflow-y: auto; }
.order-card .oc-total { font-size: 18px; font-weight: 700; color: var(--success); margin-bottom: 8px; }
.order-card .oc-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.order-card .oc-actions .btn { font-size: 11px; padding: 5px 10px; }
.order-card .oc-time { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.order-card .oc-items-detail { margin-bottom: 8px; max-height: 180px; overflow-y: auto; }
.oi-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.oi-table th { text-align: left; padding: 3px 6px; background: var(--bg-card); color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.3px; }
.oi-table td { padding: 3px 6px; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.oi-table .rt { text-align: right; }
.oc-totals { border-top: 1px solid var(--border); padding-top: 6px; margin-bottom: 8px; }
.oct-row { display: flex; justify-content: space-between; font-size: 12px; padding: 2px 0; color: var(--text-secondary); }
.oct-total { font-size: 15px; font-weight: 700; color: var(--success); border-top: 1px solid var(--border); padding-top: 4px; margin-top: 2px; }

/* ========== INVOICES ========== */
.invoice-preview {
  background: var(--bg-card); border-radius: var(--radius); padding: 12px; margin: 8px 0; max-height: 200px; overflow-y: auto;
}
.invoice-preview .ip-item { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; color: var(--text-secondary); }
.invoice-preview .ip-total { font-size: 16px; font-weight: 700; color: var(--success); border-top: 1px solid var(--border); padding-top: 6px; margin-top: 4px; display: flex; justify-content: space-between; }

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--bg-secondary); border-bottom: 1px solid var(--border);
}
.section-header h2 { font-size: 20px; }
.section-actions { display: flex; gap: 8px; align-items: center; }

.filter-bar {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding: 10px 24px; background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.filter-bar input[type="search"],
.filter-bar select {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-primary); color: var(--text-primary); font-size: 14px;
}
.filter-bar input[type="search"]:focus,
.filter-bar select:focus { outline: none; border-color: var(--primary); }

/* ========== CLOSING REPORTS ========== */
.closing-controls {
  display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap;
}
.closing-summary {
  background: var(--bg-card); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 8px;
}
.closing-summary .cs-row {
  display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px;
  border-bottom: 1px solid var(--border); color: var(--text-secondary);
}
.closing-summary .cs-row:last-child { border-bottom: none; }
.closing-table {
  width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 4px;
}
.closing-table th {
  text-align: left; padding: 6px 8px; background: var(--bg-card); color: var(--text-muted);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
}
.closing-table td { padding: 5px 8px; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.closing-table tr:hover td { background: var(--bg-card); }

.checkbox-label {
  display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; color: var(--text-secondary);
  padding: 6px 0;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }

/* ========== PRODUCT IMAGES ========== */
.prod-thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; display: block; }
.tile-img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.product-tile .tile-icon { width: 100%; height: 100px; display: flex; align-items: center; justify-content: center; font-size: 32px; overflow: hidden; }

.status-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.status-active { background: #10b98122; color: #10b981; }
.status-inactive { background: #ef444422; color: #ef4444; }

.btn-warning { background: #f59e0b; color: #fff; }
.btn-warning:hover { background: #d97706; }

.img-upload-row { display: flex; gap: 4px; align-items: center; }
.img-preview { display: flex; align-items: center; gap: 4px; }
.img-preview img { border: 1px solid var(--border); }

/* ========== USERS ========== */
#usersScreen .table-container { padding: 4px 24px; }
#usersScreen table th:last-child,
#usersScreen table td:last-child { text-align: center; }

/* ========== TOGGLE CHECKBOX ========== */
.toggle-label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.toggle-text { font-size: 14px; color: var(--text-primary); }

/* ========== DETALLE REPORTES ========== */
.dr-tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 0 16px 0; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.dr-tab { padding: 8px 14px; border: none; border-bottom: 3px solid transparent; background: none; color: var(--text-muted); cursor: pointer; font-size: 13px; font-weight: 500; border-radius: 4px 4px 0 0; transition: color .15s, border-color .15s; white-space: nowrap; }
.dr-tab:hover { color: var(--text-primary); background: var(--bg-secondary); }
.dr-tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--bg-secondary); }

.dr-panel { padding: 16px; }
.dr-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.ctrl-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; }
.ctrl-input { padding: 6px 10px; font-size: 13px; max-width: 160px; }
.dr-footer { font-size: 12px; color: var(--text-muted); padding: 8px 0 4px; }

/* KPI Cards */
.kpi-grid { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.kpi-card { flex: 1; min-width: 100px; padding: 12px 14px; border-radius: 10px; text-align: center; }
.kpi-value { font-size: 20px; font-weight: 700; line-height: 1.2; }
.kpi-label { font-size: 11px; margin-top: 4px; opacity: .75; }
.kpi-blue   { background: #3b82f622; color: #3b82f6; }
.kpi-green  { background: #10b98122; color: #10b981; }
.kpi-yellow { background: #f59e0b22; color: #f59e0b; }
.kpi-red    { background: #ef444422; color: #ef4444; }
.kpi-purple { background: #8b5cf622; color: #8b5cf6; }
.kpi-teal   { background: #06b6d422; color: #06b6d4; }

/* Filter buttons */
.filter-group { display: flex; gap: 4px; flex-wrap: wrap; }
.filter-btn { padding: 5px 12px; border: 1px solid var(--border); border-radius: 20px; background: var(--bg-secondary); color: var(--text-muted); font-size: 12px; cursor: pointer; transition: all .15s; }
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* Stock badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-stock { background: #10b98122; color: #10b981; }
.badge-low   { background: #f59e0b22; color: #f59e0b; }
.badge-out   { background: #ef444422; color: #ef4444; }
.badge-free  { background: #8b5cf622; color: #8b5cf6; }
.badge-info  { background: #3b82f622; color: #3b82f6; }

/* DR table */
.dr-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dr-table th { padding: 8px 10px; background: var(--bg-card); color: var(--text-muted); font-weight: 600; font-size: 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.dr-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dr-table tr:last-child td { border-bottom: none; }
.loading-cell { text-align: center; color: var(--text-muted); padding: 32px !important; }

/* Print: show active dr-panel OR programmatic printContainer */
@media print {
  body * { visibility: hidden !important; }
  .dr-panel, .dr-panel * { visibility: visible !important; }
  #printContainer, #printContainer * { visibility: visible !important; }
  .dr-panel { position: fixed; top: 0; left: 0; width: 100%; }
  #printContainer { position: fixed; top: 0; left: 0; width: 100%; height: auto; z-index: 9999; }
  .dr-controls, .section-actions, .nav-bar, .dr-tabs { display: none !important; }
}