/* =====================================================
   Global Aggregator – Admin Console (Professional Redesign)
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: var(--ad-bg); color: var(--ad-text); min-height: 100vh;
}

:root {
  --ad-primary:       #4F46E5;
  --ad-primary-dk:    #4338CA;
  --ad-primary-lt:    #EEF2FF;
  --ad-sidebar:       #0F172A;
  --ad-sidebar-dk:    #020617;
  --ad-sidebar-active:#4F46E5;
  --ad-sidebar-w:     240px;
  --ad-sidebar-w-col: 68px;
  --ad-topbar-h:      56px;
  --ad-green:         #10B981;
  --ad-blue:          #3B82F6;
  --ad-orange:        #F59E0B;
  --ad-red:           #EF4444;
  --ad-cyan:          #06B6D4;
  --ad-white:         #fff;
  --ad-bg:            #F1F5F9;
  --ad-border:        #E2E8F0;
  --ad-text:          #1E293B;
  --ad-text-2:        #64748B;
  --ad-text-3:        #94A3B8;
  --ad-shadow-sm:     0 1px 3px rgba(0,0,0,.06);
  --ad-shadow:        0 2px 8px rgba(0,0,0,.08);
  --ad-shadow-lg:     0 8px 24px rgba(0,0,0,.12);
  --ad-radius:        6px;
  --ad-radius-lg:     10px;
  --primary: #4F46E5; --primary-dk: #4338CA; --accent: #4F46E5;
  --sidebar-bg: #0F172A; --sidebar-w: 240px; --sidebar-w-collapsed: 68px;
  --green:#10B981; --blue:#3B82F6; --orange:#F59E0B; --red:#EF4444;
  --white:#fff; --gray-1:#F8FAFC; --gray-2:#E2E8F0; --gray-3:#CBD5E1;
  --gray-4:#94A3B8; --gray-5:#64748B; --shadow:0 2px 8px rgba(0,0,0,.08); --radius:6px;
}

/* ═══ LOGIN SCREEN ═══ */
.admin-login-screen {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #312E81 100%);
}
.admin-login-lang { position: absolute; top: 24px; right: 32px; }
.admin-login-lang-switch {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 8px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18); cursor: pointer; transition: background .2s;
}
.admin-login-lang-switch:hover { background: rgba(255,255,255,.2); }
.admin-login-lang-switch .lang-flag { width: 20px; height: 15px; object-fit: cover; border-radius: 2px; }
.admin-login-lang-select {
  border: none; background: transparent; color: rgba(255,255,255,.9);
  font-size: 13px; outline: none; cursor: pointer; width: 80px;
}
.admin-login-lang-select option { color: #222; background: #fff; }
.admin-login-card {
  background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
  width: 420px; max-width: 94vw; padding: 40px 36px 32px; animation: adminSlideIn .4s ease;
}
@keyframes adminSlideIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.admin-login-logo { text-align: center; margin-bottom: 8px; }
.admin-login-logo img { height: 56px; }
.admin-login-logo-sub { display:block; font-size:12px; color:var(--ad-primary); font-weight:600; letter-spacing:.5px; margin-top:4px; }
.admin-login-title { text-align:center; font-size:22px; font-weight:700; color:#0F172A; margin:18px 0 4px; }
.admin-login-subtitle { text-align:center; font-size:13px; color:var(--ad-text-2); margin-bottom:28px; }
.admin-login-field { margin-bottom: 18px; }
.admin-login-label { display:block; font-size:13px; font-weight:600; color:#334155; margin-bottom:6px; }
.admin-login-input-wrap { position:relative; display:flex; align-items:center; }
.admin-login-field-icon { position:absolute; left:12px; color:var(--ad-text-3); font-size:15px; }
.admin-login-input-wrap input {
  width:100%; padding:11px 40px 11px 38px; border:1.5px solid var(--ad-border);
  border-radius:8px; font-size:14px; outline:none; transition:border-color .2s, box-shadow .2s;
}
.admin-login-input-wrap input:focus { border-color:var(--ad-primary); box-shadow:0 0 0 3px rgba(79,70,229,.12); }
.admin-login-toggle-pw { position:absolute; right:12px; background:none; border:none; cursor:pointer; color:var(--ad-text-3); font-size:15px; }
.admin-login-btn {
  width:100%; padding:12px; background:linear-gradient(135deg, var(--ad-primary), var(--ad-primary-dk));
  color:#fff; border:none; border-radius:8px; font-size:15px; font-weight:600;
  cursor:pointer; transition:opacity .2s; margin-top:6px;
}
.admin-login-btn:hover { opacity:.9; }
.admin-login-btn:disabled { opacity:.5; cursor:not-allowed; }
.admin-login-msg { text-align:center; font-size:13px; margin-top:10px; }

/* ═══ LAYOUT FRAME ═══ */
.layout { display:flex; min-height:100vh; width:100%; }
.layout-main {
  margin-left:var(--ad-sidebar-w); flex:1; display:flex; flex-direction:column;
  min-width:0; overflow-x:hidden; transition:margin-left .28s cubic-bezier(.4,0,.2,1);
}
.layout-content { flex:1; padding:24px; overflow-y:auto; background:var(--ad-bg); }
.sidebar-collapsed .layout-main { margin-left:var(--ad-sidebar-w-col); }

/* ═══ SIDEBAR ═══ */
.sidebar {
  width:var(--ad-sidebar-w); background:var(--ad-sidebar); color:rgba(255,255,255,.7);
  display:flex; flex-direction:column; position:fixed; top:0; left:0;
  height:100vh; z-index:100; overflow:hidden;
  transition:width .28s cubic-bezier(.4,0,.2,1); box-shadow:2px 0 12px rgba(0,0,0,.2);
}
.sidebar.collapsed { width:var(--ad-sidebar-w-col); }
.sidebar-logo {
  display:flex; align-items:center; gap:10px; padding:14px 20px;
  border-bottom:1px solid rgba(255,255,255,.06); flex-shrink:0;
  height:var(--ad-topbar-h); cursor:pointer;
}
.sidebar-logo-img { height:32px; width:auto; object-fit:contain; flex-shrink:0; }
.sidebar-logo-sub { font-size:13px; font-weight:700; color:#fff; font-style:normal; white-space:nowrap; overflow:hidden; letter-spacing:.3px; }
.sidebar-menu {
  flex:1; overflow-y:auto; overflow-x:hidden; padding:8px 0;
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,.08) transparent;
}
.sidebar-menu::-webkit-scrollbar { width:4px; }
.sidebar-menu::-webkit-scrollbar-thumb { background:rgba(255,255,255,.12); border-radius:4px; }
.menu-item {
  display:flex; align-items:center; gap:12px; padding:12px 20px;
  color:rgba(255,255,255,.7); font-size:14px; cursor:pointer;
  transition:all .2s; position:relative;
}
.menu-item:hover { background:rgba(255,255,255,.06); color:rgba(255,255,255,.95); }
.menu-item.active { background:rgba(79,70,229,.25); color:#fff; }
.menu-item.active::before {
  content:''; position:absolute; left:0; top:0; bottom:0;
  width:3px; background:var(--ad-primary); border-radius:0 2px 2px 0;
}
.menu-item i { width:20px; text-align:center; font-size:16px; flex-shrink:0; }
.sidebar-menu > .menu-item > span { font-weight:700; }
.menu-accordion-group { margin-top:2px; }
.menu-accordion-toggle {
  width:100%; border:0; background:transparent;
  color:rgba(255,255,255,.5); display:flex; align-items:center;
  justify-content:space-between; padding:14px 20px 8px; cursor:pointer;
  font-size:12px; text-transform:uppercase; letter-spacing:1px; font-weight:700;
}
.menu-section-label { display:inline-flex; align-items:center; gap:8px; }
.menu-section-icon { font-size:15px; opacity:.8; }
.menu-accordion-toggle > i { font-size:10px; transition:transform .25s; color:rgba(255,255,255,.4); }
.menu-accordion-group .menu-accordion-toggle > i { transform:rotate(-90deg); }
.menu-accordion-group.is-open .menu-accordion-toggle > i { transform:rotate(0deg); }
.menu-accordion-panel { display:none; padding-bottom:4px; }
.menu-accordion-panel .menu-item { padding-left:44px; font-size:14px; }
.menu-accordion-group.is-open .menu-accordion-panel { display:block; }
.menu-badge {
  margin-left:auto; background:var(--ad-primary); color:#fff;
  font-size:10px; padding:1px 7px; border-radius:10px; font-weight:600;
}
.sidebar-footer { padding:14px 20px; border-top:1px solid rgba(255,255,255,.08); }
.seller-avatar { display:flex; align-items:center; gap:10px; }
.avatar-circle {
  width:34px; height:34px; background:var(--ad-primary); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:14px; color:#fff;
}
.seller-name { font-size:13px; color:#fff; font-weight:600; }
.seller-status { font-size:11px; color:var(--ad-green); }

/* ═══ TOP NAV ═══ */
.top-nav {
  height:var(--ad-topbar-h); background:var(--ad-white);
  border-bottom:1px solid var(--ad-border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; flex-shrink:0; position:sticky; top:0; z-index:50;
}
.top-nav-left { display:flex; align-items:center; gap:16px; }
.top-nav-right { display:flex; align-items:center; gap:16px; }
.breadcrumb { font-size:13px; color:var(--ad-text-2); }
.breadcrumb strong { color:var(--ad-text); }
.admin-lang-switch {
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 10px; border-radius:6px; cursor:pointer;
  background:var(--ad-bg); border:1px solid var(--ad-border); transition:border-color .2s;
}
.admin-lang-switch:hover { border-color:var(--ad-primary); }
.admin-lang-switch .lang-flag { width:20px; height:15px; object-fit:cover; border-radius:2px; }
.admin-lang-select {
  border:none; background:transparent; color:var(--ad-text);
  font-size:13px; outline:none; cursor:pointer; width:80px;
}

/* ═══ PAGE ═══ */
.page { animation:pageFade .25s ease; }
@keyframes pageFade { from { opacity:0; } to { opacity:1; } }
.page-toolbar {
  display:flex; align-items:center; justify-content:flex-end;
  margin-bottom:16px; flex-wrap:wrap; gap:8px;
}

/* ═══ CARDS ═══ */
.card {
  background:var(--ad-white); border-radius:var(--ad-radius-lg);
  box-shadow:var(--ad-shadow-sm); border:1px solid var(--ad-border); overflow:hidden;
}
.card-header {
  padding:14px 20px; border-bottom:1px solid var(--ad-border);
  display:flex; align-items:center; justify-content:space-between;
}
.card-header h3 { font-size:15px; font-weight:600; color:var(--ad-text); margin:0; }
.card-body { padding:20px; }

/* ═══ STAT CARDS ═══ */
.stat-cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:16px; }
.stat-card {
  background:var(--ad-white); border-radius:var(--ad-radius-lg);
  box-shadow:var(--ad-shadow-sm); border:1px solid var(--ad-border);
  padding:20px; display:flex; align-items:center; gap:16px; transition:box-shadow .2s;
}
.stat-card:hover { box-shadow:var(--ad-shadow); }
.stat-card-icon {
  width:48px; height:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0;
}
.stat-card-title { font-size:12px; font-weight:600; color:var(--ad-text-3); text-transform:uppercase; letter-spacing:.5px; }
.stat-card-value { font-size:22px; font-weight:700; color:var(--ad-text); margin-top:2px; }

/* ═══ TABLES ═══ */
.table { width:100%; border-collapse:collapse; font-size:13px; border:1px solid #e0e0e0; }
.table thead th {
  text-align:left; padding:10px 12px; font-weight:600; color:#333;
  font-size:12px; text-transform:uppercase; letter-spacing:.5px;
  background:#f7f8fa; white-space:nowrap;
  border:1px solid #e0e0e0;
}
.table tbody td { padding:10px 12px; border:1px solid #e0e0e0; color:var(--ad-text); vertical-align:middle; }
.table tbody tr:hover { background:#f5f7fa; }
.monospace { font-family:'SF Mono','Fira Code','Consolas',monospace; font-size:12px; }

/* ═══ TABS ═══ */
.tabs { display:flex; gap:0; border-bottom:2px solid var(--ad-border); margin-bottom:16px; }
.tab {
  padding:10px 20px; border:none; background:transparent; cursor:pointer;
  font-weight:600; font-size:13px; border-bottom:2px solid transparent;
  margin-bottom:-2px; color:var(--ad-text-2); transition:all .2s;
}
.tab:hover { color:var(--ad-primary); }
.tab.active { color:var(--ad-primary); border-bottom-color:var(--ad-primary); }

/* ═══ BADGES ═══ */
.badge {
  display:inline-block; font-size:11px; font-weight:600;
  padding:2px 8px; border-radius:4px; white-space:nowrap; line-height:1.5;
}
.badge--success { background:#ECFDF5; color:#065F46; }
.badge--warning { background:#FFFBEB; color:#92400E; }
.badge--danger  { background:#FEF2F2; color:#991B1B; }
.badge--info    { background:#EFF6FF; color:#1E40AF; }
.badge--default { background:#F1F5F9; color:#475569; }

/* ═══ BUTTONS ═══ */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 16px; border-radius:var(--ad-radius);
  font-size:13px; font-weight:600; cursor:pointer;
  border:1px solid transparent; transition:all .2s; white-space:nowrap; text-decoration:none;
}
.btn i { font-size:13px; }
.btn-sm { padding:5px 12px; font-size:12px; }
.btn-primary { background:var(--ad-primary); color:#fff; border-color:var(--ad-primary); }
.btn-primary:hover { background:var(--ad-primary-dk); border-color:var(--ad-primary-dk); }
.btn-success { background:var(--ad-green); color:#fff; border-color:var(--ad-green); }
.btn-success:hover { opacity:.9; }
.btn-warning { background:var(--ad-orange); color:#fff; border-color:var(--ad-orange); }
.btn-warning:hover { opacity:.9; }
.btn-danger { background:var(--ad-red); color:#fff; border-color:var(--ad-red); }
.btn-danger:hover { opacity:.9; }
.btn-info { background:var(--ad-blue); color:#fff; border-color:var(--ad-blue); }
.btn-info:hover { opacity:.9; }
.btn-default { background:var(--ad-white); color:var(--ad-text); border-color:var(--ad-border); }
.btn-default:hover { background:var(--ad-bg); border-color:#CBD5E1; }
.btn:disabled { opacity:.5; cursor:not-allowed; }

/* ═══ FORMS ═══ */
.form-control {
  width:100%; padding:8px 12px; border:1px solid var(--ad-border);
  border-radius:var(--ad-radius); font-size:13px; color:var(--ad-text);
  outline:none; transition:border-color .2s, box-shadow .2s; background:var(--ad-white);
}
.form-control:focus { border-color:var(--ad-primary); box-shadow:0 0 0 3px rgba(79,70,229,.1); }
.form-group { margin-bottom:14px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:var(--ad-text); margin-bottom:5px; }
select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:60px; }

/* ═══ MODALS ═══ */
.modal-overlay {
  position:fixed; inset:0; background:rgba(15,23,42,.5); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center; z-index:1000;
  animation:modalBgIn .2s ease;
}
@keyframes modalBgIn { from { opacity:0; } to { opacity:1; } }
.modal {
  background:var(--ad-white); border-radius:var(--ad-radius-lg);
  box-shadow:var(--ad-shadow-lg); width:100%; max-height:90vh;
  overflow-y:auto; animation:modalIn .25s ease;
}
@keyframes modalIn { from { opacity:0; transform:scale(.96); } to { opacity:1; transform:scale(1); } }
.modal-header {
  padding:16px 20px; border-bottom:1px solid var(--ad-border);
  display:flex; align-items:center; justify-content:space-between;
}
.modal-header h3 { font-size:16px; font-weight:700; color:var(--ad-text); margin:0; }
.modal-close {
  width:32px; height:32px; border:none; background:transparent;
  font-size:22px; color:var(--ad-text-3); cursor:pointer;
  border-radius:6px; display:flex; align-items:center; justify-content:center; transition:background .2s;
}
.modal-close:hover { background:var(--ad-bg); color:var(--ad-text); }
.modal-body { padding:20px; }
.modal-footer {
  padding:14px 20px; border-top:1px solid var(--ad-border);
  display:flex; align-items:center; justify-content:flex-end; gap:8px;
}

/* ═══ TOAST ═══ */
.toast-container { position:fixed; top:16px; right:16px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast {
  padding:12px 20px; border-radius:8px; color:#fff; font-weight:600;
  font-size:13px; min-width:200px; box-shadow:var(--ad-shadow-lg); animation:toastIn .3s ease;
}
@keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }
.toast--success { background:var(--ad-green); }
.toast--error   { background:var(--ad-red); }
.toast--warning { background:var(--ad-orange); }

/* ═══ RESPONSIVE ═══ */
@media (max-width:1024px) { .stat-cards { grid-template-columns:repeat(2,1fr); } }
@media (max-width:768px) {
  .sidebar { width:var(--ad-sidebar-w-col); }
  .layout-main { margin-left:var(--ad-sidebar-w-col); }
  .layout-content { padding:16px; }
  .stat-cards { grid-template-columns:1fr; }
}

/* ═══ UTILITY ═══ */
.text-success { color:var(--ad-green); }
.text-danger  { color:var(--ad-red); }
.text-warning { color:var(--ad-orange); }
.text-muted   { color:var(--ad-text-3); }
.fw-600 { font-weight:600; }
.fw-700 { font-weight:700; }
.text-center { text-align:center; }
.loading-center { display:flex; align-items:center; justify-content:center; padding:48px 0; color:var(--ad-text-3); font-size:22px; }

/* ═══ TIMELINE (order tracking) ═══ */
.timeline { position:relative; padding:12px 0 12px 28px; }
.timeline-line { position:absolute; left:9px; top:0; bottom:0; width:2px; background:var(--ad-border); }
.timeline-event { position:relative; margin-bottom:18px; }
.timeline-event:last-child { margin-bottom:0; }
.timeline-dot {
  position:absolute; left:-23px; top:4px; width:12px; height:12px;
  border-radius:50%; background:var(--ad-border); border:2px solid var(--ad-white);
  box-shadow:0 0 0 2px var(--ad-border);
}
.timeline-dot.active { background:var(--ad-primary); box-shadow:0 0 0 2px var(--ad-primary); }

/* ═══ SUPPORT CHAT ═══ */
.chat-sidebar {
  width:280px; flex-shrink:0; border-right:1px solid var(--ad-border);
  overflow-y:auto; background:var(--ad-white);
}
.chat-thread {
  padding:12px 16px; cursor:pointer; border-bottom:1px solid #F1F5F9;
  transition:background .15s;
}
.chat-thread:hover { background:var(--ad-bg); }
.chat-thread.active { background:var(--ad-primary-lt); border-left:3px solid var(--ad-primary); }
.chat-bubble {
  display:inline-block; max-width:72%; padding:10px 14px;
  border-radius:12px; font-size:13px; line-height:1.5;
  margin-bottom:8px; word-break:break-word;
}
.chat-bubble--admin { background:var(--ad-primary); color:#fff; border-bottom-right-radius:4px; margin-left:auto; }
.chat-bubble--user  { background:#F1F5F9; color:var(--ad-text); border-bottom-left-radius:4px; }

/* ── Supplier Product Description Preview ── */
.sp-desc-preview { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.sp-preview-text { font-size: 14px; line-height: 1.7; color: #333; margin-bottom: 16px; }
.sp-preview-text p { margin: 0 0 8px; }
.sp-preview-text img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; }
.sp-preview-img { margin-bottom: 16px; }
.sp-preview-img img { width: 100%; display: block; border-radius: 8px; object-fit: cover; }
.sp-preview-img img:hover { opacity: .95; }