:root{
  --navy:#0f2847;
  --navy2:#1a3a5c;
  --orange:#ff6b00;
  --orange2:#e85d00;
  --green:#25d366;
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#182230;
  --muted:#667085;
  --line:#d8dee7;
  --shadow:0 20px 45px rgba(15,40,71,.12);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}

.admin-auth-body{min-height:100vh;background:linear-gradient(135deg,var(--navy),#173f69 60%,#245b92);display:flex;align-items:center;justify-content:center;padding:24px}
.auth-shell{width:min(1100px,100%);display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.auth-card,.auth-side-card{background:rgba(255,255,255,.96);border-radius:28px;box-shadow:var(--shadow);padding:40px}
.auth-brand{display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,0,.12);color:var(--orange);padding:8px 14px;border-radius:999px;font-weight:700;margin-bottom:18px}
.auth-card h1{font-size:36px;line-height:1.1;margin:0 0 12px;color:var(--navy)}
.auth-card p{color:var(--muted);margin:0 0 28px;line-height:1.7}
.auth-form{display:grid;gap:16px}
.auth-form label,.toolbar-field,.product-form label{display:grid;gap:8px}
.auth-form span,.toolbar-field span,.product-form span{font-size:13px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.04em}
.auth-form input,.toolbar-field input,.toolbar-field select,.product-form input,.product-form textarea,.product-form select{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff;transition:.2s ease}
.auth-form input:focus,.toolbar-field input:focus,.toolbar-field select:focus,.product-form input:focus,.product-form textarea:focus,.product-form select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,107,0,.12)}
.auth-btn,.primary-btn{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;border:none;border-radius:14px;padding:14px 18px;font-weight:800;box-shadow:0 12px 24px rgba(255,107,0,.22)}
.auth-btn:hover,.primary-btn:hover{transform:translateY(-1px)}
.auth-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:20px;font-size:14px;color:var(--muted)}
.auth-meta a{color:var(--navy);font-weight:700}
.auth-side{display:flex;align-items:center}
.auth-side-card h2{margin:0 0 16px;color:var(--navy)}
.auth-side-card ul{margin:0;padding-left:20px;display:grid;gap:14px;color:var(--muted);line-height:1.6}

.admin-dashboard-body{min-height:100vh}
.dashboard-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.dashboard-sidebar{background:linear-gradient(180deg,var(--navy),#132f52);color:#fff;padding:32px 24px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.sidebar-brand{font-size:28px;font-weight:800;letter-spacing:-.02em}
.sidebar-text{color:rgba(255,255,255,.72);line-height:1.7;font-size:14px}
.sidebar-nav{display:grid;gap:10px}
.sidebar-nav a{padding:12px 14px;border-radius:12px;color:rgba(255,255,255,.8);font-weight:600;transition:.2s}
.sidebar-nav a.active,.sidebar-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.sidebar-card{background:rgba(255,255,255,.08);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.12)}
.sidebar-card h4{margin:0 0 8px}
.sidebar-card p{margin:0;color:rgba(255,255,255,.75);line-height:1.6;font-size:14px}
.dashboard-main{padding:32px;display:grid;gap:24px}
.dashboard-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;background:#fff;border-radius:24px;padding:28px 30px;box-shadow:var(--shadow)}
.eyebrow{display:inline-block;background:rgba(15,40,71,.08);color:var(--navy);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.dashboard-header h1{margin:14px 0 8px;font-size:34px;line-height:1.1;color:var(--navy)}
.dashboard-header p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
.header-actions{display:flex;gap:12px;flex-wrap:wrap}
.ghost-btn,.view-btn,.icon-btn{background:#fff;color:var(--navy);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-weight:700}
.ghost-btn:hover,.view-btn:hover,.icon-btn:hover{border-color:var(--orange);color:var(--orange)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{background:#fff;border-radius:22px;padding:22px 24px;box-shadow:var(--shadow);display:grid;gap:8px}
.stat-card span{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.stat-card strong{font-size:34px;color:var(--navy)}
.panel{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:28px;display:grid;gap:20px}
.panel-header{display:flex;justify-content:space-between;gap:16px;align-items:center}
.panel-header h2{margin:0;color:var(--navy)}
.panel-header p{margin:6px 0 0;color:var(--muted)}
.view-toggle{display:flex;gap:8px;flex-wrap:wrap}
.view-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.toolbar{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.dashboard-status,.empty-state{color:var(--muted);font-size:14px}
.dashboard-status.error,.form-status.error,#loginStatus.error{color:#c62828}
.dashboard-status.success,.form-status.success,#loginStatus.success{color:#1b7f4f}
.table-wrap{overflow:auto;border:1px solid #edf0f5;border-radius:18px}
.product-table{width:100%;border-collapse:collapse;min-width:920px}
.product-table th,.product-table td{text-align:left;padding:16px 18px;border-bottom:1px solid #edf0f5;vertical-align:middle}
.product-table th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:#fafbfd}
.product-summary{display:flex;gap:14px;align-items:center;min-width:240px}
.product-summary img,.image-pill img,.card-media img{width:64px;height:64px;border-radius:12px;object-fit:cover;background:#f4f6f9;border:1px solid #edf0f5}
.product-summary strong{display:block;color:var(--navy);margin-bottom:4px}
.product-summary span{color:var(--muted);font-size:13px}
.stock-pill,.category-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800}
.stock-pill.in{background:rgba(37,211,102,.15);color:#147a40}
.stock-pill.out{background:rgba(220,53,69,.12);color:#b42318}
.category-pill{background:rgba(15,40,71,.07);color:var(--navy)}
.table-actions,.card-actions{display:flex;gap:10px;flex-wrap:wrap}
.action-btn{border:none;border-radius:12px;padding:10px 14px;font-weight:700}
.action-btn.edit{background:rgba(15,40,71,.08);color:var(--navy)}
.action-btn.delete{background:rgba(220,53,69,.12);color:#b42318}
.product-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.product-manage-card{background:linear-gradient(180deg,#fff,#fbfcfe);border:1px solid #edf0f5;border-radius:22px;overflow:hidden;display:flex;flex-direction:column}
.card-media img{width:100%;height:210px;border:none;border-radius:0}
.card-body{padding:18px;display:grid;gap:12px}
.card-body h3{margin:0;color:var(--navy);font-size:18px;line-height:1.35}
.card-body p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}
.card-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.card-price{font-size:24px;font-weight:800;color:var(--navy)}
.view-panel{display:none}
.view-panel.active{display:block}
.modal-shell{position:fixed;inset:0;background:rgba(10,20,35,.55);display:none;align-items:center;justify-content:center;padding:24px;z-index:1500}
.modal-shell.active{display:flex}
.admin-modal{width:min(960px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:26px;box-shadow:0 30px 80px rgba(15,40,71,.25)}
.modal-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:24px 26px 0}
.modal-top h3{margin:10px 0 0;color:var(--navy);font-size:28px}
.icon-btn{width:44px;height:44px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}
.product-form{padding:24px 26px 26px;display:grid;gap:22px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form-span-2{grid-column:1 / -1}
.product-form textarea{min-height:150px;resize:vertical}
.product-form small{font-size:12px;color:var(--muted)}
.existing-images-block{display:grid;gap:14px}
.existing-images-header h4{margin:0;color:var(--navy)}
.existing-images-header p{margin:6px 0 0;color:var(--muted);font-size:14px}
.existing-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px}
.image-pill{background:#f8fafc;border:1px solid #edf0f5;border-radius:18px;padding:10px;display:grid;gap:10px}
.image-pill img{width:100%;height:100px}
.image-pill button{border:none;background:rgba(220,53,69,.12);color:#b42318;border-radius:10px;padding:8px 10px;font-weight:700}
.form-actions{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;border-top:1px solid #edf0f5;padding-top:8px}
#formStatus,#loginStatus{font-size:14px;font-weight:700}

@media(max-width:1100px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .toolbar{grid-template-columns:1fr 1fr}
  .toolbar-search{grid-column:1 / -1}
}
@media(max-width:960px){
  .auth-shell,.dashboard-shell{grid-template-columns:1fr}
  .dashboard-sidebar{display:none}
  .dashboard-main{padding:18px}
  .dashboard-header,.panel{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .form-span-2{grid-column:auto}
}
@media(max-width:720px){
  .admin-auth-body{padding:16px}
  .auth-card,.auth-side-card{padding:26px}
  .auth-card h1{font-size:28px}
  .dashboard-header{flex-direction:column}
  .stats-grid{grid-template-columns:1fr 1fr}
  .toolbar{grid-template-columns:1fr}
  .table-wrap{display:none}
  .view-toggle{display:none}
  .product-card-grid{display:grid!important}
  .view-panel{display:block!important}
  .product-card-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .dashboard-main{padding:14px}
  .dashboard-header,.panel{padding:18px}
  .modal-shell{padding:12px}
  .product-form{padding:18px}
}