@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg:         #f5f7fc;
  --surface:    #ffffff;
  --surface2:   #f8f9fb;
  --border:     #e2e6ed;
  --accent:     #0357a5;
  --accent2:    #e0e5f3;
  --text:       #1A1714;
  --muted:      #657b91;
  --danger:     #b90000;
  --success:    #16a34a;
  --successBk:  #16a34a;
  --info:       #5C554E;
  --font-head:  'Syne', sans-serif;
  --font-body:  'IBM Plex Sans', sans-serif;
  --font-mono:  'IBM Plex Mono', monospace;
  --font-code:  'Source Code Pro', monospace;
  --sidebar-w:  260px;
  --radius:     8px;
}

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

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

/* ══════════════════════════════
   SIDEBAR
══════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

/* Logo */
.sidebar-logo {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.sidebar-logo .logo-img {
  max-width: 72px;
  height: auto;
  margin-bottom: 4px;
}

.sidebar-logo h1 {
  font-family: var(--font-code);
  font-size: 17px;
  font-weight: 800;
  color: var(--danger);
  letter-spacing: -0.5px;
}

.sidebar-logo span {
  color: var(--muted);
  font-size: 10.5px;
  display: block;
  margin-top: 2px;
}

/* Nav container */
.sidebar-nav {
  flex: 1;
  padding: 10px 0 14px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Section labels */
.nav-section {
  padding: 14px 16px 4px;
  font-size: 9.5px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  opacity: 0.7;
}

/* Plain nav links */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
  border-radius: 0 6px 6px 0;
  margin-right: 8px;
}

.nav-item:hover {
  color: var(--text);
  background: var(--surface2);
}

.nav-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(3, 87, 165, 0.07);
  font-weight: 600;
}

.nav-item i {
  width: 16px;
  text-align: center;
 
  flex-shrink: 0;
}

/* ── Dropdown ── */
.dropdown {
  width: 100%;
  position: relative;
}

/* The toggle button */
.dropdown-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  text-align: left;
  border-radius: 0 6px 6px 0;
  margin-right: 8px;
}

.dropdown-toggle:hover {
  color: var(--text);
  background: var(--surface2);
}

/* Left group: icon + label */
.nav-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-item-left i {
  width: 16px;
  font-size: 13px;
  text-align: center;
  flex-shrink: 0;
}

/* Arrow — ONLY target .nav-arrow to avoid duplication */
.nav-arrow {
  font-size: 10px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: auto;
  opacity: 0.6;
}

.dropdown-toggle.open .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* Dropdown panel */
.dropdown-menu-custom {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease-out;
  background: rgba(0, 0, 0, 0.03);
  border-left: 2px solid transparent;
  margin-left: 12px;
}

.dropdown-menu-custom.open {
  max-height: 600px;
  border-left-color: var(--border);
}

/* Items inside dropdown */
.dropdown-menu-custom .dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 22px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 400;
  transition: all .15s;
}

.dropdown-menu-custom .dropdown-item:hover {
  color: var(--text);
  background: var(--surface2);
}

.dropdown-menu-custom .dropdown-item i {
  width: 14px;
  font-size: 11.5px;
  text-align: center;
  flex-shrink: 0;
}

/* Keep nav-link alias working */
.dropdown-menu-custom .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 22px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  transition: all .15s;
}

.dropdown-menu-custom .nav-link:hover {
  color: var(--text);
  background: var(--surface2);
}

.dropdown-menu-custom .nav-link i {
  width: 14px;
  font-size: 11.5px;
}

.dropdown-toggle::after {
  content: none;
}

.dropdown-divider {
  margin: 6px 0;
  border: 0;
  height: 1px;
  background: var(--border);
}

/* Badge de mensagens */
.msg-badge {
  background: var(--danger);
  color: white;
  border-radius: 10px;
  padding: 2px 6px;
  font-size: 10px;
  margin-left: auto;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.footer-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
   overflow: hidden;
  background: var(--accent2);
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 3px solid var(--border);
}

.footer-avatar img {
   width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  
}

.footer-info {
  flex: 1;
  min-width: 0;
}

.footer-info strong {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.footer-info span {
  font-size: 10.5px;
  color: var(--muted);
}

.footer-logout {
  color: var(--danger);
  font-size: 15px;
  text-decoration: none;
  padding: 4px;
  opacity: 0.7;
  transition: opacity .15s;
  flex-shrink: 0;
}

.footer-logout:hover {
  opacity: 1;
}

/* ══════════════════════════════
   MAIN / TOPBAR
══════════════════════════════ */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.3s ease;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.content {
  padding: 4px;
  flex: 1;
}

/* Menu toggle (hamburger) */
.menu-toggle {
  display: none;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 16px;
  transition: all .15s;
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  background: var(--border);
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
  backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
  display: block;
}

/* ══════════════════════════════
   BUTTONS
══════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary   { background: var(--accent); color: #f3f3f3; }
.btn-primary:hover  { background: #0246880; }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #ffffff; }
.btn-success:hover { background: #15803d; }
.btn-ghost   { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn-sm { padding: 5px 11px; font-size: 12px; }

/* ══════════════════════════════
   CARDS
══════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
}

/* ══════════════════════════════
   MODALS
══════════════════════════════ */
.modal-bg {
  display: none; position: fixed; inset: 0;
  background: rgba(10,8,6,.45); backdrop-filter: blur(3px);
  z-index: 1000; align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 40px 16px;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; width: 100%; max-width: 780px;
  box-shadow: 0 12px 48px rgba(0,0,0,.18);
  animation: slideUp .2s ease;
}
.modal.modal-lg { max-width: 1024px; }
.modal.modal-sm { max-width: 480px; }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-body  { padding: 24px; }
.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
}
.btn-close-modal {
  background: none; border: none; cursor: pointer; color: var(--muted);
  font-size: 18px; line-height: 1; padding: 4px;
}
.btn-close-modal:hover { color: var(--text); }

/* ── Form grid ── */
.form-grid { display: grid; gap: 14px; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }

.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px;
  color: var(--accent); margin-bottom: 5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; height: 32px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--text); font-family: inherit; font-size: 12px;
  padding: 8px 10px; outline: none; transition: border .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 68px; height: auto; }

.section-sep {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .8px; color: var(--muted);
  padding: 10px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

/* ── Grade de variações ── */
.grade-toggle-row { display: flex; align-items: center; gap: 10px; margin: 6px 0 14px; }
.toggle-switch {
  position: relative; width: 38px; height: 20px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--muted); border-radius: 20px; cursor: pointer;
  transition: .2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  left: 3px; top: 3px; transition: .2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--success); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

#gradeSection, #gradeSection-edit { margin-top: 2px; }

.grade-builder {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-top: 10px;
}
.grade-header {
  display: grid;
  grid-template-columns: 90px 1fr 130px 80px 110px 36px;
  gap: 0; background: #edeae4;
  border-bottom: 1px solid var(--border);
}
.grade-header span {
  padding: 7px 10px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .4px; color: var(--muted);
  border-right: 1px solid var(--border);
}
.grade-header span:last-child { border-right: none; }
.grade-body { max-height: 260px; overflow-y: auto; }
.grade-row {
  display: grid;
  grid-template-columns: 90px 1fr 130px 80px 110px 36px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.grade-row:last-child { border-bottom: none; }
.grade-row input, .grade-row select {
  width: 100%; border: none; border-right: 1px solid var(--border);
  background: transparent; padding: 7px 10px;
  font-family: var(--font-mono); font-size: 13px; color: var(--text);
  outline: none; height: 100%;
}
.grade-row input:focus, .grade-row select:focus { background: rgba(3,87,165,.05); }
.grade-row input:last-of-type { border-right: none; }
.grade-row .btn-icon { margin: 0 auto; border: none; background: none; }
.grade-row .btn-icon:hover { color: var(--danger); }
.grade-add-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--accent); cursor: pointer;
  background: rgba(3,87,165,.05);
  border: none; width: 100%; font-family: inherit; font-weight: 500;
}
.grade-add-btn:hover { background: rgba(3,87,165,.1); }

/* ── Detail modal ── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-section h4 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 6px; margin-bottom: 12px;
}
.detail-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; }
.detail-label { color: var(--muted); }
.detail-value { font-weight: 500; font-family: var(--font-mono); }

.var-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 4px; }
.var-table th {
  background: #edeae4; padding: 7px 10px; text-align: left;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--muted); border-bottom: 1px solid var(--border);
}
.var-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
.var-table tr:last-child td { border-bottom: none; }
.var-table .mono { font-family: var(--font-mono); }

/* ── Move modal ── */
.move-product-info {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; margin-bottom: 18px;
}
.move-product-name { font-weight: 700; font-size: 15px; }
.move-product-code { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

.tipo-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tipo-tab {
  flex: 1; padding: 9px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg); cursor: pointer; text-align: center; font-size: 13px;
  font-weight: 500; font-family: inherit; transition: all .15s;
}
.tipo-tab.active-entrada { background: rgba(22,163,74,.08); border-color: #8ecfb0; color: var(--success); }
.tipo-tab.active-saida   { background: rgba(185,0,0,.08);   border-color: #e8c4c4; color: var(--danger); }

.var-move-wrap { margin-top: 14px; }
.var-move-wrap h5 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .5px; color: var(--muted); margin-bottom: 8px;
}
.var-move-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.var-move-table th {
  background: #edeae4; padding: 7px 10px; text-align: left;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .4px; color: var(--muted); border-bottom: 1px solid var(--border);
}
.var-move-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.var-move-table tr:last-child td { border-bottom: none; }
.var-qty-input {
  width: 72px; border: 1px solid var(--border); border-radius: 4px;
  padding: 4px 7px; font-family: var(--font-mono); font-size: 13px;
  background: var(--bg); color: var(--text); outline: none;
}
.var-qty-input:focus { border-color: var(--accent); }

/* ── Flash messages ── */
.flash {
  padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px;
  font-size: 13px; display: flex; align-items: center; gap: 8px;
}
.flash-success { background: rgba(22,163,74,.08); color: var(--success); border: 1px solid #b8dece; }
.flash-error   { background: rgba(185,0,0,.08);   color: var(--danger);  border: 1px solid #e8c4c4; }

/* ── Empty state ── */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--muted);
}
.empty-state i { font-size: 40px; opacity: .3; display: block; margin-bottom: 12px; }

/* ══════════════════════════════
   BADGES
══════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.badge-em_andamento   { background: rgba(107,114,128,.2); color:#9ca3af; }
.badge-cadastrada     { background: rgba(59,130,246,.2);  color:#60a5fa; }
.badge-separacao      { background: rgba(139,92,246,.2);  color:#a78bfa; }
.badge-corte          { background: rgba(245,158,11,.2);  color:#fbbf24; }
.badge-silk           { background: rgba(239,68,68,.2);   color:#f87171; }
.badge-bordado        { background: rgba(236,72,153,.2);  color:#f472b6; }
.badge-sublimacao     { background: rgba(20,184,166,.2);  color:#2dd4bf; }
.badge-dtf            { background: rgba(249,115,22,.2);  color:#fb923c; }
.badge-aplik          { background: rgba(168,85,247,.2);  color:#c084fc; }
.badge-costura        { background: rgba(6,182,212,.2);   color:#22d3ee; }
.badge-acabamento     { background: rgba(132,204,22,.2);  color:#a3e635; }
.badge-pronto_entrega { background: rgba(34,197,94,.2);   color:#4ade80; }
.badge-entregue       { background: rgba(34,197,94,.35);  color:#4ade80; }
.badge-urgente { background: rgba(239,68,68,.2);  color:#f87171; }
.badge-alta    { background: rgba(249,115,22,.2); color:#fb923c; }
.badge-media   { background: rgba(245,158,11,.2); color:#fbbf24; }
.badge-baixa   { background: rgba(107,114,128,.2);color:#9ca3af; }

/* ══════════════════════════════
   FORMS
══════════════════════════════ */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .6px; }
.form-control {
  width: 100%; background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); padding: 9px 13px;
  font-family: var(--font-body); font-size: 13.5px; transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--accent); }
.form-control::placeholder { color: var(--muted); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: auto; }

/* ══════════════════════════════
   TABLES
══════════════════════════════ */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

thead th {
  background: var(--surface2);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  border-bottom: 1px solid var(--border);
}

tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:hover { background: var(--surface2); }
tbody td { padding: 11px 14px; font-size: 13.5px; }

/* ══════════════════════════════
   ALERTS
══════════════════════════════ */
.alert {
  padding: 11px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #4ade80; }
.alert-danger  { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #f87171; }
.alert-info    { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.3); color: #60a5fa; }

/* ══════════════════════════════
   PROGRESS
══════════════════════════════ */
.progress-bar { background: var(--surface2); border-radius: 20px; height: 6px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 20px; transition: width .4s ease; }

/* ══════════════════════════════
   GRID & UTILS
══════════════════════════════ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.text-muted   { color: var(--muted); }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-mono    { font-family: var(--font-mono); }
.font-head    { font-family: var(--font-head); }
.mt-4  { margin-top: 16px; }
.mb-4  { margin-bottom: 16px; }
.mb-5  { margin-bottom: 20px; }
.flex  { display: flex; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* ══════════════════════════════
   RESPONSIVO — TABLET (≤ 1024px)
══════════════════════════════ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .content { padding: 16px; }
  .card { padding: 16px; }
}

/* ══════════════════════════════
   RESPONSIVO — MOBILE (≤ 768px)
══════════════════════════════ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 80%;
    max-width: 280px;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
  }

  .main { margin-left: 0; }

  .menu-toggle { display: inline-flex; }

  .topbar-title { font-size: 14px; }
  .topbar-actions { width: 100%; justify-content: flex-start; }
  .topbar { padding: 12px 16px; }
  .content { padding: 12px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 12px; }

  .btn { padding: 6px 12px; font-size: 12px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }

  .card-header { flex-direction: column; align-items: flex-start; }
  .table-wrap { overflow-x: auto; }
  table { min-width: 500px; }

  .form-group { margin-bottom: 12px; }
  .form-control { padding: 8px 11px; font-size: 13px; }

  .badge { font-size: 10px; padding: 2px 7px; }
  .alert { padding: 10px 12px; font-size: 12px; }
  .sidebar-footer { font-size: 11px; }

  .dropdown-menu-custom .dropdown-item,
  .dropdown-menu-custom .nav-link { padding: 7px 12px 7px 18px; font-size: 12px; }
}

/* ══════════════════════════════
   MOBILE PEQUENO (≤ 480px)
══════════════════════════════ */
@media (max-width: 480px) {
  body { font-size: 13px; }
  .content { padding: 10px; }
  .topbar { padding: 10px 12px; }
  .topbar-title { font-size: 13px; }
  .btn { padding: 5px 10px; font-size: 11px; }
  .card { padding: 12px; }
  .card-title { font-size: 14px; }
  tbody td { padding: 8px 10px; font-size: 12px; }
  thead th { padding: 8px 10px; font-size: 10px; }
  .form-label { font-size: 11px; }
  .badge { font-size: 9px; padding: 2px 6px; }
  .grid-2, .grid-3, .grid-4 { gap: 10px; }
}

/* ══════════════════════════════
   LANDSCAPE MOBILE
══════════════════════════════ */
@media (max-width: 768px) and (orientation: landscape) {
  .sidebar { width: 60%; max-width: 260px; }
  .topbar-actions { width: auto; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}