/* ===== ADMIN PANEL CSS ===== */
:root {
  --purple-50:#faf5ff;--purple-100:#f3e8ff;--purple-200:#e9d5ff;
  --purple-300:#d8b4fe;--purple-400:#c084fc;--purple-500:#a855f7;
  --purple-600:#9333ea;--purple-700:#7e22ce;--purple-800:#6b21a8;--purple-900:#581c87;
  --gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;
  --gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;
  --gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:0 8px 32px rgba(0,0,0,.14);
  --transition: all .2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;}
body{font-family:'Vazirmatn','Inter',sans-serif;background:var(--gray-50);color:var(--gray-800);min-height:100vh;}
body.lang-fa{font-family:'Vazirmatn',sans-serif;direction:rtl;}
body.lang-en{font-family:'Inter',sans-serif;direction:ltr;}
.fa{display:block;}.en{display:none;}
body.lang-en .fa{display:none;} body.lang-en .en{display:block;}

/* lang spans that are inline */
span.fa{display:inline;}span.en{display:none;}
body.lang-en span.fa{display:none;}body.lang-en span.en{display:inline;}

/* ── LOGO IMAGES ── */
.admin-login-logo-img {
  width: 110px; height: 110px; object-fit: contain;
  filter: brightness(0) invert(1);
}
.sidebar-logo-img {
  width: 56px; height: 56px; object-fit: contain;
  filter: brightness(0) invert(1); flex-shrink: 0;
}

/* ── LANG BUTTON ── */
.admin-lang-btn{
  position:fixed;top:1rem;left:1rem;z-index:9999;
  background:var(--purple-700);color:white;border:none;
  padding:.4rem .9rem;border-radius:100px;font-size:.82rem;font-weight:700;
  cursor:pointer;transition:var(--transition);
}
body.lang-en .admin-lang-btn{left:auto;right:1rem;}
.admin-lang-btn:hover{background:var(--purple-800);}

/* ══════════════════════════════════════
   LOGIN SCREEN
══════════════════════════════════════ */
.login-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple-800),var(--purple-900));
  padding:2rem;
}
.login-card{
  background:white;border-radius:var(--radius-xl);padding:2.5rem 2rem;
  width:100%;max-width:420px;
  box-shadow:0 24px 64px rgba(0,0,0,.25);text-align:center;
}
.login-logo{
  width:120px;height:120px;background:var(--purple-800);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;
  overflow:hidden;
}
.login-title{font-size:1.5rem;font-weight:800;color:var(--gray-900);margin-bottom:.25rem;}
.login-sub{font-size:.9rem;color:var(--purple-600);font-weight:600;margin-bottom:1.75rem;}
.login-form .form-group{text-align:right;margin-bottom:1rem;}
body.lang-en .login-form .form-group{text-align:left;}
.login-form label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:.4rem;}
.login-form input{
  width:100%;padding:.75rem 1rem;border:1.5px solid var(--gray-200);
  border-radius:var(--radius-md);font-size:.95rem;font-family:inherit;
  color:var(--gray-800);transition:var(--transition);background:var(--gray-50);
}
.login-form input:focus{outline:none;border-color:var(--purple-400);background:white;box-shadow:0 0 0 3px rgba(168,85,247,.15);}
.login-error{
  display:none;background:#fef2f2;border:1px solid #fca5a5;color:#dc2626;
  border-radius:var(--radius-sm);padding:.6rem 1rem;font-size:.85rem;margin-bottom:1rem;
}
.login-error.show{display:block;}
.btn-login{
  width:100%;padding:.85rem;background:linear-gradient(135deg,var(--purple-600),var(--purple-800));
  color:white;border:none;border-radius:var(--radius-md);font-size:1rem;
  font-weight:700;font-family:inherit;cursor:pointer;transition:var(--transition);margin-top:.25rem;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(126,34,206,.35);}
.login-hint{font-size:.8rem;color:var(--gray-400);margin-top:1.25rem;}

/* ══════════════════════════════════════
   ADMIN PANEL LAYOUT
══════════════════════════════════════ */
.admin-panel{display:flex;min-height:100vh;}

/* SIDEBAR */
.admin-sidebar{
  width:240px;flex-shrink:0;
  background:linear-gradient(180deg,var(--purple-800),var(--purple-900));
  display:flex;flex-direction:column;padding:1.5rem 0;
  position:sticky;top:0;height:100vh;
}
body.lang-en .admin-sidebar{order:0;}
.sidebar-logo{
  display:flex;align-items:center;gap:.75rem;padding:0 1.25rem 1.75rem;
  border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:1rem;
  color:white;font-weight:700;font-size:.95rem;
}
.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:.25rem;padding:0 .75rem;}
.sidebar-link{
  display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;
  border-radius:var(--radius-md);color:rgba(255,255,255,.7);
  font-size:.9rem;font-weight:500;cursor:pointer;transition:var(--transition);
  text-decoration:none;
}
.sidebar-link:hover,.sidebar-link.active{background:rgba(255,255,255,.12);color:white;}
.sidebar-logout{
  margin:.75rem;padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.65);
  border:none;border-radius:var(--radius-md);font-size:.85rem;font-weight:500;
  font-family:inherit;cursor:pointer;transition:var(--transition);
}
.sidebar-logout:hover{background:rgba(255,100,100,.15);color:#fca5a5;}

/* MAIN */
.admin-main{flex:1;display:flex;flex-direction:column;overflow:auto;}
.admin-topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 2rem;background:white;border-bottom:1px solid var(--gray-200);
  position:sticky;top:0;z-index:10;
}
.admin-page-title{font-size:1.2rem;font-weight:800;color:var(--gray-900);}
.btn-view-site{
  display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;
  background:var(--purple-50);color:var(--purple-700);border:1px solid var(--purple-200);
  border-radius:var(--radius-md);font-size:.85rem;font-weight:600;
  text-decoration:none;transition:var(--transition);
}
.btn-view-site:hover{background:var(--purple-100);}

.admin-tab{padding:2rem;}
.admin-section-header{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;
}
.admin-section-header h3{font-size:1rem;font-weight:700;color:var(--gray-800);}
.btn-add-new{
  display:flex;align-items:center;gap:.5rem;padding:.5rem 1.1rem;
  background:var(--purple-700);color:white;border:none;
  border-radius:var(--radius-md);font-size:.85rem;font-weight:600;
  font-family:inherit;cursor:pointer;transition:var(--transition);
}
.btn-add-new:hover{background:var(--purple-800);}

/* PRODUCTS TABLE */
.products-table-wrap{background:white;border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;}
.prod-table{width:100%;border-collapse:collapse;}
.prod-table th{
  background:var(--gray-50);padding:.85rem 1.25rem;
  font-size:.8rem;font-weight:700;color:var(--gray-500);
  text-align:right;border-bottom:1px solid var(--gray-200);
}
body.lang-en .prod-table th{text-align:left;}
.prod-table td{
  padding:1rem 1.25rem;border-bottom:1px solid var(--gray-100);
  font-size:.88rem;color:var(--gray-700);vertical-align:middle;
}
.prod-table tr:last-child td{border-bottom:none;}
.prod-table tr:hover td{background:var(--gray-50);}
.prod-thumb{width:52px;height:52px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--gray-200);}
.prod-no-img{width:52px;height:52px;background:var(--gray-100);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;}
.prod-name{font-weight:600;color:var(--gray-900);}
.prod-price{font-weight:700;color:var(--purple-700);}
.cat-badge{
  display:inline-block;background:var(--purple-100);color:var(--purple-700);
  padding:.2rem .65rem;border-radius:100px;font-size:.75rem;font-weight:600;
}
.prod-actions{display:flex;gap:.5rem;}
.btn-edit,.btn-delete{
  padding:.35rem .75rem;border-radius:var(--radius-sm);
  font-size:.78rem;font-weight:600;font-family:inherit;cursor:pointer;border:none;transition:var(--transition);
}
.btn-edit{background:var(--purple-100);color:var(--purple-700);}
.btn-edit:hover{background:var(--purple-200);}
.btn-delete{background:#fef2f2;color:#dc2626;}
.btn-delete:hover{background:#fee2e2;}
.empty-state{padding:3rem;text-align:center;color:var(--gray-400);}
.empty-state p{margin-top:.75rem;font-size:.95rem;}

/* PRODUCT FORM */
.product-form{background:white;border-radius:var(--radius-lg);padding:2rem;border:1px solid var(--gray-200);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem;}
.product-form .form-group{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.25rem;}
.product-form label{font-size:.85rem;font-weight:600;color:var(--gray-700);}
.product-form input,.product-form select,.product-form textarea{
  padding:.75rem 1rem;border:1.5px solid var(--gray-200);
  border-radius:var(--radius-md);font-size:.92rem;font-family:inherit;
  color:var(--gray-800);transition:var(--transition);background:var(--gray-50);resize:vertical;
}
.product-form input:focus,.product-form select:focus,.product-form textarea:focus{
  outline:none;border-color:var(--purple-400);background:white;
  box-shadow:0 0 0 3px rgba(168,85,247,.12);
}
.image-upload-area{
  border:2px dashed var(--gray-300);border-radius:var(--radius-md);
  padding:2rem;text-align:center;cursor:pointer;transition:var(--transition);
  background:var(--gray-50);
}
.image-upload-area:hover{border-color:var(--purple-400);background:var(--purple-50);}
.image-upload-area p{font-size:.9rem;color:var(--gray-500);margin-top:.5rem;}
.image-upload-area span{font-size:.78rem;color:var(--gray-400);}
.form-actions{display:flex;gap:.75rem;margin-top:.5rem;}
.btn-save{
  display:flex;align-items:center;gap:.5rem;padding:.8rem 1.75rem;
  background:linear-gradient(135deg,var(--purple-600),var(--purple-800));
  color:white;border:none;border-radius:var(--radius-md);font-size:.95rem;
  font-weight:700;font-family:inherit;cursor:pointer;transition:var(--transition);
}
.btn-save:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(126,34,206,.35);}
.btn-cancel{
  padding:.8rem 1.5rem;background:var(--gray-100);color:var(--gray-600);
  border:none;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;
  font-family:inherit;cursor:pointer;transition:var(--transition);
}
.btn-cancel:hover{background:var(--gray-200);}

/* ══════════════════════════════════════
   SETTINGS TAB
══════════════════════════════════════ */
.settings-info-card {
  display:flex;align-items:center;gap:.85rem;
  background:var(--purple-50);border:1px solid var(--purple-200);
  border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:1.5rem;
  font-size:.88rem;color:var(--gray-700);
}
.settings-info-card strong{color:var(--purple-700);font-family:'Inter',monospace;direction:ltr;display:inline-block;}

.settings-card {
  background:white;border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.25rem;
}
.settings-card-header {
  display:flex;align-items:center;gap:.6rem;
  margin-bottom:1.25rem;padding-bottom:.85rem;
  border-bottom:1px solid var(--gray-100);
}
.settings-card-header h4{font-size:.95rem;font-weight:700;color:var(--gray-800);}

.settings-form .form-group{margin-bottom:1rem;}
.settings-form .form-group:last-of-type{margin-bottom:1.25rem;}
.settings-form input{
  width:100%;padding:.7rem 1rem;border:1.5px solid var(--gray-200);
  border-radius:var(--radius-md);font-size:.92rem;font-family:'Inter',sans-serif;
  color:var(--gray-800);background:var(--gray-50);transition:var(--transition);
}
.settings-form input:focus{
  outline:none;border-color:var(--purple-400);background:white;
  box-shadow:0 0 0 3px rgba(168,85,247,.12);
}

.btn-settings-save{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.4rem;
  background:linear-gradient(135deg,var(--purple-600),var(--purple-800));
  color:white;border:none;border-radius:var(--radius-md);
  font-size:.88rem;font-weight:700;font-family:inherit;
  cursor:pointer;transition:var(--transition);
}
.btn-settings-save:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(126,34,206,.3);}

.settings-card-danger{border-color:#fca5a5;background:#fff8f8;}
.settings-card-danger .settings-card-header{border-bottom-color:#fde8e8;}
.settings-danger-desc{font-size:.85rem;color:var(--gray-600);margin-bottom:1rem;}
.settings-danger-desc strong{font-family:'Inter',monospace;}
.btn-settings-danger{
  padding:.65rem 1.25rem;background:#fef2f2;color:#dc2626;
  border:1.5px solid #fca5a5;border-radius:var(--radius-md);
  font-size:.85rem;font-weight:700;font-family:inherit;cursor:pointer;transition:var(--transition);
}
.btn-settings-danger:hover{background:#fee2e2;border-color:#f87171;}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  .admin-panel{flex-direction:column;}
  .admin-sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;padding:1rem;}
  .sidebar-logo{padding:0 .75rem .75rem;border-bottom:none;margin-bottom:0;}
  .sidebar-nav{flex-direction:row;padding:0;}
  .sidebar-logout{margin:.5rem;}
  .form-row{grid-template-columns:1fr;}
  .admin-topbar{flex-direction:column;gap:.75rem;align-items:flex-start;}
  .admin-lang-btn{top:.5rem;left:.5rem;}
  body.lang-en .admin-lang-btn{left:auto;right:.5rem;}
}