/* ====================================================
   CAMPINA OUTLET — admin.css
   Painel Administrativo | Tema Escuro + Dourado
==================================================== */

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

:root {
  --black:     #080808;
  --dark:      #0f0f0f;
  --dark2:     #141414;
  --card:      #1a1a1a;
  --card2:     #1e1e1e;
  --border:    #252525;
  --border-lt: #333;
  --gold:      #c9a84c;
  --gold-lt:   #e8c56d;
  --gold-dim:  rgba(201,168,76,0.12);
  --white:     #f5f5f5;
  --gray:      #888;
  --gray-lt:   #aaa;
  --danger:    #e74c3c;
  --success:   #27ae60;
  --warn:      #f39c12;
  --radius:    10px;
  --trans:     0.22s ease;
  --sidebar-w: 220px;
  --font-serif:'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: var(--font-sans); cursor: pointer; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 10px; }

/* ============ HIDDEN ============ */
.hidden { display: none !important; }

/* ====================================================
   LOGIN
==================================================== */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at center, #111 0%, #000 100%);
}

.login-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.login-logo {
  text-align: center;
  margin-bottom: 8px;
}
.login-logo .logo-main {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--white);
}
.login-logo .logo-sub {
  font-size: 0.6rem;
  letter-spacing: 5px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
}

.login-card h2 {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  color: var(--gray-lt);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: border-color var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group select option { background: var(--dark2); }

/* --- Hint de tamanho de imagem --- */
.upload-size-hint {
  font-size: 0.75rem;
  color: var(--gray);
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.upload-size-hint i { color: var(--gold); margin-right: 5px; }
.upload-size-hint strong { color: var(--gold-lt); }

/* --- Área de upload de foto --- */
.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 100px;
  background: var(--dark2);
  border: 2px dashed var(--border-lt);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 20px 16px;
  text-align: center;
  transition: border-color var(--trans), background var(--trans);
}
.file-upload-label:hover {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.file-upload-label input[type="file"] { display: none; }
.file-upload-icon {
  font-size: 1.8rem;
  color: var(--gold);
}
#fileUploadText {
  font-size: 0.85rem;
  color: var(--white);
}
.file-upload-label small {
  font-size: 0.72rem;
  color: var(--gray);
}

/* --- Preview da imagem --- */
.img-preview-wrap {
  margin-top: 10px;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-lt);
  background: var(--dark2);
}
.img-preview-wrap img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
}
.btn-remove-img {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--trans);
}
.btn-remove-img:hover { background: var(--danger); color: var(--white); }

.login-error {
  color: var(--danger);
  font-size: 0.78rem;
  min-height: 20px;
  margin-bottom: 8px;
  text-align: center;
}

/* ============ BUTTONS ============ */
.btn-primary {
  background: var(--gold);
  color: var(--black);
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background var(--trans), transform var(--trans);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary:hover { background: var(--gold-lt); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.full { width: 100%; justify-content: center; }

.btn-secondary {
  background: var(--dark2);
  color: var(--gray-lt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color var(--trans), color var(--trans);
}
.btn-secondary:hover { border-color: var(--gray); color: var(--white); }

.btn-icon {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1rem;
  padding: 4px 8px;
  transition: color var(--trans);
}
.btn-icon:hover { color: var(--white); }

.btn-danger {
  background: rgba(231,76,60,0.15);
  color: var(--danger);
  border: 1px solid rgba(231,76,60,0.3);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background var(--trans);
}
.btn-danger:hover { background: rgba(231,76,60,0.3); }

.btn-edit {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background var(--trans);
}
.btn-edit:hover { background: rgba(201,168,76,0.25); }

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--gray);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 0.78rem;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--trans), border-color var(--trans);
  margin-top: auto;
}
.btn-logout:hover { color: var(--danger); border-color: var(--danger); }

/* ====================================================
   LAYOUT ADMIN
==================================================== */
.admin-wrap {
  display: flex;
  min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--dark);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 32px;
  padding: 0 8px;
}
.sidebar-logo .logo-main {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--white);
}
.sidebar-logo .logo-sub {
  font-size: 0.55rem;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--gray);
  font-size: 0.82rem;
  font-weight: 500;
  transition: background var(--trans), color var(--trans);
}
.nav-item i { width: 16px; text-align: center; }
.nav-item:hover { background: var(--card); color: var(--white); }
.nav-item.active { background: var(--gold-dim); color: var(--gold); border: 1px solid rgba(201,168,76,0.2); }

/* ---- MAIN ---- */
.admin-main {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  min-width: 0;
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.page-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header .page-title { margin-bottom: 0; }

/* ---- KPI GRID ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.kpi-icon {
  font-size: 1.6rem;
  color: var(--gold);
  flex-shrink: 0;
}
.kpi-icon.gold { color: var(--gold); }
.kpi-icon.danger { color: var(--danger); }
.kpi-label {
  font-size: 0.72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}
.kpi-value.gold { color: var(--gold); }
.kpi-value.danger { color: var(--danger); }

/* ---- DASH ROW ---- */
.dash-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 900px) { .dash-row { grid-template-columns: 1fr; } }

.dash-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.dash-block h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-lt);
  margin-bottom: 14px;
}

/* ---- TABLES ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--gray);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--gray-lt);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--dark2); }
.data-table td .product-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
}

/* ---- SEARCH BAR ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 18px;
}
.search-bar i { color: var(--gray); }
.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 0.88rem;
  width: 100%;
  font-family: var(--font-sans);
}
.search-bar input::placeholder { color: var(--gray); }

/* ---- CARD BLOCK ---- */
.card-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card-block h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-lt);
  margin-bottom: 16px;
}

/* ---- FORM ROW ---- */
.form-row {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.form-row.two { grid-template-columns: 1fr 1fr; display: grid; }
.form-row .form-group { flex: 1; min-width: 140px; margin-bottom: 0; }
.form-row .btn-primary { flex-shrink: 0; white-space: nowrap; }

/* ---- STOCK STATUS ---- */
.stock-ok   { color: var(--success); font-weight: 600; }
.stock-low  { color: var(--warn); font-weight: 600; }
.stock-zero { color: var(--danger); font-weight: 600; }

/* ---- TX TYPE BADGES ---- */
.tx-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tx-entrada { background: rgba(39,174,96,0.15); color: var(--success); }
.tx-saida   { background: rgba(231,76,60,0.15); color: var(--danger); }
.tx-venda   { background: var(--gold-dim); color: var(--gold); }

/* ---- EXPORT GRID ---- */
.export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.export-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.export-card i { font-size: 2.2rem; color: var(--gold); margin-bottom: 12px; }
.export-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.export-card p  { font-size: 0.78rem; color: var(--gray); margin-bottom: 20px; line-height: 1.5; }

/* ====================================================
   MODAL FORM
==================================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity var(--trans);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal-form {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: 1001;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  opacity: 0; pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
}
.modal-form.open {
  opacity: 1; pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.modal-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.modal-form-header h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
}
.modal-form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ---- Upload de imagem ---- */
.img-upload-area {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
}
.img-upload-area:hover { border-color: var(--gold); color: var(--gold); }
.img-upload-area.drag-over { border-color: var(--gold); background: rgba(201,168,76,0.06); }
.btn-sm { padding: 5px 12px !important; font-size: 0.75rem !important; }

/* ---- Pickers de tamanho / cor (modal produto) ---- */
.chip-picker { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip-opt { position: relative; cursor: pointer; }
.chip-opt input { position: absolute; opacity: 0; pointer-events: none; }
.chip-opt span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; height: 32px; padding: 0 12px;
  background: var(--card2, #1e1e1e);
  border: 1px solid var(--border-lt, #333);
  border-radius: 6px; font-size: 0.78rem; font-weight: 600;
  color: #aaa; transition: all 0.2s;
}
.chip-opt:hover span { border-color: var(--gold); color: var(--gold); }
.chip-opt input:checked + span {
  background: var(--gold); border-color: var(--gold); color: #000;
}

.color-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.color-opt { position: relative; cursor: pointer; }
.color-opt input { position: absolute; opacity: 0; pointer-events: none; }
.color-opt span {
  display: block; width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--border-lt, #333); transition: all 0.2s;
}
.color-opt:hover span { transform: scale(1.1); border-color: var(--gold); }
.color-opt input:checked + span {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(201,168,76,0.2), 0 0 0 4px var(--gold);
}

/* ====================================================
   TOAST
==================================================== */
.toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 2000;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error   { border-color: var(--danger); color: var(--danger); }

/* ====================================================
   CÓDIGO DE BARRAS
==================================================== */
.barcode-modal { max-width: 420px; }

.barcode-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 4px 0 8px;
}

.barcode-product-id {
  font-size: 0.72rem;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.barcode-product-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  text-align: center;
}

.barcode-wrap {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.barcode-number {
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
  color: var(--gray-lt);
  letter-spacing: 3px;
}

.barcode-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

/* Botão de barcode na tabela */
.btn-barcode {
  background: rgba(201,168,76,0.08);
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  transition: background var(--trans);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-barcode:hover { background: rgba(201,168,76,0.2); border-color: var(--gold); }

/* Tag de código EAN na coluna da tabela */
.barcode-id-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--gray);
  letter-spacing: 1px;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 7px;
  white-space: nowrap;
}

/* ====================================================
   RESPONSIVE
==================================================== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -100%;
    z-index: 800;
    transition: left var(--trans);
  }
  .sidebar.open { left: 0; }
  .admin-main { padding: 20px 16px; }
  .form-row.two { grid-template-columns: 1fr; }
}