/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: #f5f5f0; color: #1a1a1a; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

:root {
  --yellow: #F5C842;
  --yellow-light: #FFD95A;
  --carbon: #3D3D3D;
  --dark: #1a1a1a;
  --gray: #6b7280;
  --light: #faf8f0;
  --white: #ffffff;
  --border: #e8e2cc;
  --green: #16a34a;
  --blue: #2563eb;
  --red: #ef4444;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar: 240px;
}

/* ===== LOGIN ===== */
#loginScreen {
  min-height: 100vh;
  background: linear-gradient(135deg, #2a2a2a 0%, #3D3D3D 60%, #2a2a2a 100%);
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: white; border-radius: var(--radius); padding: 40px 36px;
  width: 380px; box-shadow: var(--shadow-lg);
}
.login-logo {
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
}
.login-logo img { width: 52px; height: 52px; object-fit: contain; border-radius: 50%; }
.login-name { display: block; font-size: 20px; font-weight: 800; color: var(--dark); }
.login-sub  { display: block; font-size: 11px; color: var(--gray); font-weight: 500; }
.login-box h2 { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--carbon); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  outline: none; transition: border-color .2s; background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--yellow); }
.form-group.full { grid-column: 1 / -1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.login-error { background: #fee2e2; color: #dc2626; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.btn-primary { background: var(--yellow); color: var(--dark); padding: 12px 24px; border-radius: 50px; font-size: 14px; font-weight: 700; transition: all .2s; width: 100%; }
.btn-primary:hover { background: var(--yellow-light); transform: translateY(-1px); }
.btn-cancel { background: var(--light); color: var(--dark); padding: 12px 24px; border-radius: 50px; font-size: 14px; font-weight: 600; transition: all .2s; border: 2px solid var(--border); }
.btn-cancel:hover { border-color: var(--carbon); }
.login-back { display: block; text-align: center; margin-top: 16px; color: var(--gray); font-size: 13px; }
.login-back:hover { color: var(--dark); }

/* ===== LAYOUT ===== */
#adminPanel { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar); background: var(--dark); display: flex;
  flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh;
  z-index: 50; overflow-y: auto;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 50%; }
.sidebar-brand span { display: block; color: white; font-size: 15px; font-weight: 700; }
.sidebar-brand small { color: var(--yellow); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  border-radius: var(--radius-sm); color: #aaa; font-size: 14px; font-weight: 500;
  transition: all .2s; text-align: left; width: 100%;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: white; }
.nav-item.active { background: var(--yellow); color: var(--dark); font-weight: 700; }
.sidebar-footer { padding: 12px 8px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; gap: 4px; }
.nav-item.logout:hover { background: rgba(239,68,68,.15); color: #ef4444; }

/* ===== MAIN ===== */
.admin-main {
  margin-left: var(--sidebar); flex: 1; display: flex;
  flex-direction: column; min-height: 100vh;
}
.topbar {
  background: white; padding: 16px 28px; display: flex; justify-content: space-between;
  align-items: center; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40;
  box-shadow: var(--shadow);
}
.topbar h1 { font-size: 22px; font-weight: 800; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-right span { font-size: 13px; color: var(--gray); }
.admin-badge { background: var(--yellow); color: var(--dark); padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 700; }

/* ===== SECTIONS ===== */
.section { display: none; padding: 28px; }
.section.active { display: block; }

/* ===== STATS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: white; border-radius: var(--radius); padding: 20px;
  display: flex; align-items: center; gap: 16px;
  border-left: 4px solid transparent; box-shadow: var(--shadow);
}
.stat-card.yellow  { border-left-color: var(--yellow); }
.stat-card.dark    { border-left-color: var(--carbon); }
.stat-card.green   { border-left-color: var(--green); }
.stat-card.blue    { border-left-color: var(--blue); }
.stat-icon { font-size: 32px; }
.stat-val  { display: block; font-size: 26px; font-weight: 800; line-height: 1; }
.stat-label{ display: block; font-size: 12px; color: var(--gray); margin-top: 3px; }

/* ===== DASH COLS ===== */
.dash-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dash-card { background: white; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.dash-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.dash-card-header h3 { font-size: 16px; font-weight: 700; }
.dash-card-header button { font-size: 13px; color: var(--gray); font-weight: 500; }
.dash-card-header button:hover { color: var(--dark); }

/* order mini rows */
.mini-order { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.mini-order:last-child { border-bottom: none; }
.mini-order strong { display: block; font-size: 13px; }
.mini-order span { color: var(--gray); font-size: 12px; }

/* low stock rows */
.low-stock-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.low-stock-row:last-child { border-bottom: none; }
.stock-pill { padding: 3px 10px; border-radius: 50px; font-size: 11px; font-weight: 700; }
.stock-pill.ok  { background: #dcfce7; color: #16a34a; }
.stock-pill.low { background: #fef9c3; color: #92400e; }
.stock-pill.out { background: #fee2e2; color: #dc2626; }

/* ===== TOOLBAR ===== */
.section-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.section-toolbar input { flex: 1; min-width: 200px; padding: 9px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; outline: none; }
.section-toolbar input:focus { border-color: var(--yellow); }
.section-toolbar select { padding: 9px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; outline: none; background: white; cursor: pointer; }
.section-toolbar select:focus { border-color: var(--yellow); }
.stock-legend { display: flex; gap: 12px; font-size: 12px; font-weight: 600; align-items: center; }
.badge-ok  { color: var(--green); }
.badge-low { color: #92400e; }
.badge-out { color: var(--red); }

/* ===== TABLE ===== */
.table-wrap { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { background: #f5f5f0; padding: 12px 14px; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--gray); border-bottom: 2px solid var(--border); white-space: nowrap; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fffbe8; }
.prod-cell { display: flex; align-items: center; gap: 10px; }
.prod-emoji { font-size: 24px; background: #faf8f0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 8px; flex-shrink: 0; }
.prod-cell strong { display: block; font-weight: 600; }
.prod-cell span { color: var(--gray); font-size: 12px; }

.estado-badge { padding: 3px 10px; border-radius: 50px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.estado-pendiente  { background: #fef9c3; color: #92400e; }
.estado-en-proceso { background: #dbeafe; color: #1d4ed8; }
.estado-enviado    { background: #e0e7ff; color: #4338ca; }
.estado-entregado  { background: #dcfce7; color: #15803d; }
.estado-cancelado  { background: #fee2e2; color: #dc2626; }

.action-btns { display: flex; gap: 6px; }
.btn-sm { padding: 5px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; transition: all .2s; }
.btn-view  { background: #dbeafe; color: #1d4ed8; }
.btn-edit  { background: #fef9c3; color: #92400e; }
.btn-del   { background: #fee2e2; color: #dc2626; }
.btn-sm:hover { filter: brightness(.9); transform: translateY(-1px); }

.stock-input { width: 70px; padding: 6px 8px; border: 2px solid var(--border); border-radius: 6px; font-size: 13px; font-family: inherit; text-align: center; outline: none; }
.stock-input:focus { border-color: var(--yellow); }
.btn-save-stock { background: var(--yellow); color: var(--dark); padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 700; transition: all .2s; }
.btn-save-stock:hover { background: var(--yellow-light); }

.empty-state { text-align: center; padding: 50px 20px; }
.empty-state span { font-size: 40px; display: block; margin-bottom: 10px; }
.empty-state p { color: var(--gray); font-size: 15px; }

/* ===== MODALES ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; }
.modal-box {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: white; border-radius: var(--radius); width: 560px; max-width: 95vw;
  max-height: 90vh; overflow-y: auto; z-index: 201; box-shadow: var(--shadow-lg);
}
.modal-box-header { padding: 18px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: #fffbe8; border-radius: var(--radius) var(--radius) 0 0; }
.modal-box-header h3 { font-size: 17px; font-weight: 700; }
.modal-box-header button { font-size: 20px; color: var(--gray); padding: 2px 8px; border-radius: 6px; }
.modal-box-header button:hover { background: var(--border); }
.hidden { display: none !important; }

/* order detail */
.order-detail-section { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.order-detail-section h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--gray); margin-bottom: 10px; }
.detail-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; font-size: 14px; }
.detail-row span { color: var(--gray); }
.detail-row strong { font-weight: 600; }
.order-items-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; }
.order-items-table th { background: #f5f5f0; padding: 8px 10px; text-align: left; font-size: 11px; text-transform: uppercase; color: var(--gray); }
.order-items-table td { padding: 8px 10px; border-top: 1px solid var(--border); }
.detail-total { font-size: 18px; font-weight: 800; padding: 14px 20px; display: flex; justify-content: space-between; background: #fffbe8; }
.estado-select { padding: 7px 12px; border: 2px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 13px; font-weight: 600; outline: none; cursor: pointer; }
.estado-select:focus { border-color: var(--yellow); }
.change-estado-row { padding: 14px 20px; display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--border); }
.change-estado-row label { font-size: 13px; font-weight: 600; }

/* ===== PHOTO UPLOAD ===== */
.photo-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  overflow: hidden;
  position: relative;
  background: var(--light);
}
.photo-upload-area:hover { border-color: var(--yellow); background: #fffbe8; }
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--gray);
  pointer-events: none;
  width: 100%;
  height: 100%;
  justify-content: center;
}
.photo-placeholder span { font-size: 32px; }
.photo-placeholder p    { font-size: 13px; font-weight: 600; margin: 0; }
.photo-placeholder small { font-size: 11px; color: #aaa; }
.photo-compress-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,.65);
  color: var(--yellow);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 50px;
}
.btn-remove-photo {
  margin-top: 6px;
  font-size: 12px;
  color: #ef4444;
  font-weight: 600;
  background: #fee2e2;
  padding: 4px 12px;
  border-radius: 6px;
  transition: background .2s;
}
.btn-remove-photo:hover { background: #fecaca; }

/* ===== FONT AWESOME – ADMIN ===== */
.nav-item i { font-size: 15px; width: 18px; text-align: center; margin-right: 2px; }
.stat-icon i { font-size: 30px; }
.stat-card.yellow .stat-icon i { color: var(--yellow); }
.stat-card.dark   .stat-icon i { color: #aaa; }
.stat-card.green  .stat-icon i { color: var(--green); }
.stat-card.blue   .stat-icon i { color: var(--blue); }
.modal-box-header button i { font-size: 16px; }
.pin-icon i { font-size: 20px; color: var(--yellow); }

/* ===== PIN TOGGLE ===== */
.pin-label { cursor: pointer; display: block; }
.pin-toggle {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  border: 2px solid var(--border); background: var(--light);
  transition: all .2s;
}
.pin-label:has(input:checked) .pin-toggle { border-color: var(--yellow); background: #fffbe8; }
.pin-label input[type=checkbox] { accent-color: var(--yellow); width: 18px; height: 18px; cursor: pointer; flex-shrink: 0; }
.pin-icon { font-size: 22px; }
.pin-toggle strong { display: block; font-size: 14px; font-weight: 700; }
.pin-toggle small  { font-size: 12px; color: var(--gray); }
.pin-badge { display: inline-block; background: #fef9c3; color: #92400e; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 50px; margin-left: 6px; }

/* moneda ARS */
.currency-label { font-size: 11px; color: var(--gray); font-weight: 600; vertical-align: super; margin-right: 1px; }

/* ===== TOAST ===== */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--carbon); color: var(--yellow); padding: 12px 24px; border-radius: 50px; font-size: 13px; font-weight: 600; z-index: 999; transition: transform .3s; pointer-events: none; white-space: nowrap; border: 2px solid var(--yellow); }
.toast.show { transform: translateX(-50%) translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .dash-cols  { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .sidebar { width: 60px; }
  .sidebar-brand div, .nav-item span:not(:first-child), .sidebar-brand span, .sidebar-brand small { display: none; }
  .admin-main { margin-left: 60px; }
  .stats-grid { grid-template-columns: 1fr; }
}