*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0A2558;
  --ink2:#1A4BCC;
  --ink3:#6b7280;
  --surface:#ffffff;
  --surface2:#f0f4fb;
  --surface3:#e8edf8;
  --border:#e2e8f0;
  --accent:#1A4BCC;
  --accent-dark:#0A2558;
  --accent-light:#EEF3FF;
  --danger:#ef4444;
  --success:#10b981;
  --warn:#f59e0b;
  --sidebar-w:252px;
  --topbar-h:64px;
  --radius:10px;
  --radius-lg:14px;
  --shadow:0 1px 4px rgba(10,37,88,.06),0 4px 16px rgba(10,37,88,.04);
  --shadow-md:0 4px 16px rgba(10,37,88,.1);
  --shadow-lg:0 8px 32px rgba(10,37,88,.14);
  --ff:'Inter',sans-serif;
  --ff-body:'DM Sans',sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
  --t:180ms;
}

html{scroll-behavior:smooth}
body{font-family:var(--ff-body);color:var(--ink);background:var(--surface2);font-size:14px;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}

/* ── Page fade-in ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .35s var(--ease) both}
.fade-up-1{animation-delay:.05s}.fade-up-2{animation-delay:.1s}.fade-up-3{animation-delay:.15s}.fade-up-4{animation-delay:.2s}

/* ── Spin ── */
@keyframes spin{to{transform:rotate(360deg)}}

/* ══════════════════════════════════════════════
   LOGIN
══════════════════════════════════════════════ */
#login-screen{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:24px;
  background:linear-gradient(135deg,#0a1b3e 0%,#102c7a 55%,#0c3b6e 100%);
  position:relative;overflow:hidden;
}
#login-screen::before{
  content:'';position:absolute;width:600px;height:600px;
  background:radial-gradient(circle,rgba(26,75,204,.25) 0%,transparent 70%);
  top:-100px;right:-100px;pointer-events:none;
}
#login-screen::after{
  content:'';position:absolute;width:400px;height:400px;
  background:radial-gradient(circle,rgba(26,75,204,.15) 0%,transparent 70%);
  bottom:-80px;left:-80px;pointer-events:none;
}
.login-card{
  background:#fff;border-radius:20px;padding:48px 44px;
  width:100%;max-width:420px;
  box-shadow:0 24px 64px rgba(0,0,0,.3);
  animation:fadeUp .5s var(--ease) both;
  position:relative;z-index:1;
}
.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:32px}
.login-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#0ea5e9);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff);font-weight:800;font-size:17px;color:#fff;
}
.login-brand-name{font-family:var(--ff);font-weight:800;font-size:20px;color:var(--ink)}
.login-card h1{font-family:var(--ff);font-size:26px;font-weight:800;color:var(--ink);margin-bottom:4px}
.login-card .login-sub{color:var(--ink3);font-size:14px;margin-bottom:28px}

/* ══════════════════════════════════════════════
   APP SHELL
══════════════════════════════════════════════ */
#app{display:none;min-height:100vh}
#app.visible{display:flex}

/* ── Sidebar ── */
#sidebar{
  width:var(--sidebar-w);background:var(--accent-dark);color:#fff;
  display:flex;flex-direction:column;flex-shrink:0;
  position:fixed;top:0;left:0;bottom:0;z-index:100;
  transition:transform var(--t) var(--ease);
  box-shadow:2px 0 24px rgba(0,0,0,.15);
}
.sidebar-header{
  padding:22px 20px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--ff);font-weight:800;font-size:17px;color:#fff}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#0ea5e9);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;flex-shrink:0;
}
.sidebar-badge{
  font-size:9px;font-weight:700;letter-spacing:.08em;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.5);
  padding:2px 7px;border-radius:4px;margin-top:2px;display:block;
}
.sidebar-nav{flex:1;overflow-y:auto;padding:14px 10px;scrollbar-width:none}
.sidebar-nav::-webkit-scrollbar{display:none}
.nav-section{
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.3);padding:14px 10px 5px;font-weight:600;
}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:8px;cursor:pointer;
  color:rgba(255,255,255,.6);font-size:13.5px;font-weight:500;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
  margin-bottom:1px;border:none;background:none;width:100%;text-align:left;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{
  background:linear-gradient(90deg,rgba(26,75,204,.6),rgba(26,75,204,.35));
  color:#fff;
}
.nav-item.active .nav-dot{opacity:1}
.nav-dot{width:4px;height:4px;border-radius:50%;background:#60a5fa;margin-left:auto;opacity:0;transition:opacity var(--t)}
.nav-item svg{width:16px;height:16px;flex-shrink:0;opacity:.75}
.nav-item.active svg,.nav-item:hover svg{opacity:1}
.sidebar-footer{
  padding:12px 10px;
  border-top:1px solid rgba(255,255,255,.08);
}

/* ── Main ── */
#main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
#topbar{
  height:var(--topbar-h);background:#fff;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 28px;gap:16px;
  position:sticky;top:0;z-index:50;
  box-shadow:0 1px 6px rgba(10,37,88,.05);
}
.topbar-breadcrumb{
  flex:1;display:flex;align-items:center;gap:8px;
  font-family:var(--ff);font-weight:600;font-size:15px;color:var(--ink);
}
.topbar-section{color:var(--ink3);font-weight:400}
.topbar-sep{color:var(--border);font-size:18px;margin:0 2px}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-user{display:flex;align-items:center;gap:9px}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#0ea5e9);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:13px;font-family:var(--ff);
  flex-shrink:0;
}
.topbar-name{font-size:13.5px;font-weight:600;color:var(--ink)}
.topbar-role{font-size:11px;color:var(--ink3)}

#content{flex:1;padding:28px;overflow-y:auto}

/* ══════════════════════════════════════════════
   COMPONENTS
══════════════════════════════════════════════ */

/* Page header — used once per page, replaces card-header + page h2 duplication */
.page-head{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;margin-bottom:24px;flex-wrap:wrap;
}
.page-head-text{}
.page-head-title{font-family:var(--ff);font-size:22px;font-weight:800;color:var(--ink);line-height:1.2}
.page-head-sub{font-size:13px;color:var(--ink3);margin-top:3px}
.page-head-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px 22px;position:relative;overflow:hidden;
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.stat-card-accent{
  position:absolute;top:0;right:0;width:72px;height:72px;border-radius:50%;
  transform:translate(20px,-20px);opacity:.1;
}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--ink3);font-weight:600;margin-bottom:8px}
.stat-value{font-family:var(--ff);font-size:34px;font-weight:800;line-height:1}
.stat-sub{font-size:12px;color:var(--ink3);margin-top:6px;display:flex;align-items:center;gap:4px}
.stat-card.blue .stat-value,.stat-card.blue .stat-card-accent{color:var(--accent)}
.stat-card.blue .stat-card-accent{background:var(--accent)}
.stat-card.sky .stat-value,.stat-card.sky .stat-card-accent{color:#0ea5e9}
.stat-card.sky .stat-card-accent{background:#0ea5e9}
.stat-card.emerald .stat-value,.stat-card.emerald .stat-card-accent{color:#10b981}
.stat-card.emerald .stat-card-accent{background:#10b981}
.stat-card.amber .stat-value,.stat-card.amber .stat-card-accent{color:#f59e0b}
.stat-card.amber .stat-card-accent{background:#f59e0b}

/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.card-header{
  padding:16px 22px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-header h2{font-family:var(--ff);font-size:14px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:7px}
.card-body{padding:22px}

/* Section card (for CMS page content editors) */
.section-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden}
.section-card-header{
  padding:14px 20px;background:var(--surface2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:8px;
}
.section-card-header h3{font-family:var(--ff);font-size:13px;font-weight:700;color:var(--ink)}
.section-card-body{padding:20px;display:grid;gap:0}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:11.5px;font-weight:700;color:var(--ink2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.form-control{
  width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;
  font-family:var(--ff-body);font-size:14px;color:var(--ink);background:#fff;
  transition:border-color var(--t),box-shadow var(--t);outline:none;
}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,75,204,.1)}
.form-control::placeholder{color:#b0b8c8}
textarea.form-control{resize:vertical;min-height:90px}
.form-hint{font-size:11.5px;color:var(--ink3);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:8px;
  font-family:var(--ff-body);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:all var(--t) var(--ease);border:none;
  text-decoration:none;white-space:nowrap;line-height:1;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#1540b0;box-shadow:0 4px 14px rgba(26,75,204,.35)}
.btn-secondary{background:var(--surface2);color:var(--ink2);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--surface3)}
.btn-danger{background:#ef4444;color:#fff}
.btn-danger:hover{background:#dc2626;box-shadow:0 4px 12px rgba(239,68,68,.3)}
.btn-success{background:#10b981;color:#fff}
.btn-ghost{background:transparent;color:var(--ink3);border:1.5px solid var(--border)}
.btn-ghost:hover{background:var(--surface2);color:var(--ink);border-color:var(--border)}
.btn-sm{padding:6px 13px;font-size:12.5px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-icon{padding:7px;border-radius:7px;min-width:32px;justify-content:center}

/* Alerts */
.alert{padding:11px 14px;border-radius:8px;font-size:13.5px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.alert-success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}
.alert-danger{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}
.alert-info{background:var(--accent-light);border:1px solid rgba(26,75,204,.2);color:var(--accent)}

/* Tables */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
thead{background:var(--surface2)}
th{
  padding:11px 16px;text-align:left;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);
  border-bottom:1px solid var(--border);white-space:nowrap;
}
td{padding:13px 16px;border-bottom:1px solid var(--border);font-size:13.5px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--t)}
tbody tr:hover td{background:var(--surface2)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.02em}
.badge-success{background:#dcfce7;color:#166534}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-warn{background:#fef9c3;color:#854d0e}
.badge-info{background:var(--accent-light);color:var(--accent)}
.badge-purple{background:#ede9fe;color:#5b21b6}

/* Modal */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(10,20,60,.45);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;
  transition:opacity var(--t) var(--ease);
  backdrop-filter:blur(4px);
}
.modal-backdrop.open{opacity:1;pointer-events:all}
.modal{
  background:#fff;border-radius:var(--radius-lg);width:100%;max-width:620px;
  max-height:90vh;overflow-y:auto;
  box-shadow:0 24px 64px rgba(10,37,88,.2);
  transform:translateY(16px) scale(.98);
  transition:transform .25s var(--ease);
}
.modal-backdrop.open .modal{transform:translateY(0) scale(1)}
.modal-header{
  padding:20px 24px 16px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;background:#fff;z-index:1;
}
.modal-header h3{font-family:var(--ff);font-weight:700;font-size:17px;color:var(--ink)}
.modal-body{padding:24px}
.modal-footer{
  padding:16px 24px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:flex-end;gap:10px;
  position:sticky;bottom:0;background:#fff;
}

/* Tabs */
.tabs{display:flex;gap:3px;padding:4px;background:var(--surface3);border-radius:10px;margin-bottom:22px;flex-wrap:wrap}
.tab-btn{
  padding:7px 16px;border-radius:7px;font-size:13px;font-weight:600;
  cursor:pointer;border:none;background:none;color:var(--ink3);
  transition:all var(--t) var(--ease);
}
.tab-btn.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(10,37,88,.1)}

/* Section tabs (content editor) */
.section-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
.section-tab{
  padding:6px 14px;border-radius:7px;font-size:12.5px;font-weight:600;
  cursor:pointer;border:1.5px solid var(--border);background:#fff;
  color:var(--ink3);transition:all var(--t) var(--ease);
}
.section-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}
.section-tab:hover:not(.active){background:var(--surface2);color:var(--ink)}

/* Search */
.search-bar{
  display:flex;align-items:center;gap:8px;background:#fff;
  border:1.5px solid var(--border);border-radius:9px;padding:9px 14px;
  transition:border-color var(--t);margin-bottom:20px;
}
.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,75,204,.08)}
.search-bar input{flex:1;border:none;outline:none;font-family:var(--ff-body);font-size:14px;color:var(--ink);background:transparent}

/* Image previews */
.img-preview{position:relative;display:inline-block;margin-top:8px}
.img-preview img{width:100px;height:72px;object-fit:cover;border-radius:8px;border:1.5px solid var(--border);display:block}
.img-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:8px}
.img-preview-item{position:relative}
.img-preview-item img{width:100%;height:72px;object-fit:cover;border-radius:8px;border:1.5px solid var(--border);display:block}
.img-remove{
  position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;
  background:rgba(0,0,0,.6);color:#fff;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:11px;line-height:1;
  transition:background var(--t);
}
.img-remove:hover{background:var(--danger)}

/* Repeater */
.repeater-item{
  border:1.5px solid var(--border);border-radius:10px;padding:16px;
  margin-bottom:10px;background:var(--surface2);
  transition:border-color var(--t);
}
.repeater-item:hover{border-color:rgba(26,75,204,.25)}
.repeater-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.repeater-label{font-size:11.5px;font-weight:700;color:var(--ink2);text-transform:uppercase;letter-spacing:.04em;display:flex;align-items:center;gap:6px}
.repeater-num{
  width:20px;height:20px;border-radius:5px;
  background:var(--accent);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;
}

/* Loading */
.page-loading{display:flex;align-items:center;justify-content:center;padding:80px;color:var(--ink3)}
.spinner{width:22px;height:22px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}

/* Blog grid */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.blog-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;transition:box-shadow var(--t),transform var(--t);
}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.blog-card-img{width:100%;height:168px;object-fit:cover;background:var(--surface3);display:block}
.blog-card-body{padding:16px}
.blog-card-title{
  font-family:var(--ff);font-weight:700;font-size:15px;margin-bottom:7px;
  line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  color:var(--ink);
}
.blog-card-excerpt{
  font-size:13px;color:var(--ink3);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:14px;
}
.blog-card-footer{display:flex;gap:8px}

/* Empty state */
.empty-state{text-align:center;padding:60px 20px;color:var(--ink3)}
.empty-state-icon{width:52px;height:52px;border-radius:14px;background:var(--surface3);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.empty-state p{font-size:15px;font-weight:500;color:var(--ink3)}
.empty-state .sub{font-size:13px;color:#a0aec0;margin-top:4px}

/* Message */
.msg-excerpt{max-height:52px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}

/* Toast */
#toast-container{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  background:#1e293b;color:#fff;padding:12px 16px;border-radius:10px;
  font-size:13px;font-weight:500;box-shadow:var(--shadow-lg);
  pointer-events:all;display:flex;align-items:center;gap:9px;
  transform:translateX(120%);transition:transform .3s cubic-bezier(.34,1.56,.64,1);
  min-width:230px;max-width:340px;
}
.toast.in{transform:translateX(0)}
.toast.success{background:#065f46}
.toast.error{background:#991b1b}

/* Toggle */
.toggle-wrap{display:flex;align-items:center;gap:10px;cursor:pointer}
.toggle{position:relative;width:42px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0;position:absolute}
.toggle-track{
  position:absolute;inset:0;border-radius:12px;background:var(--border);
  transition:background var(--t) var(--ease);cursor:pointer;
}
.toggle input:checked+.toggle-track{background:var(--accent)}
.toggle-track::after{
  content:'';position:absolute;top:3px;left:3px;
  width:18px;height:18px;border-radius:50%;background:#fff;
  transition:transform var(--t) var(--ease);
  box-shadow:0 1px 4px rgba(0,0,0,.2);
}
.toggle input:checked+.toggle-track::after{transform:translateX(18px)}

/* Divider */
.divider{border:none;border-top:1px solid var(--border);margin:18px 0}

/* Helpers */
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}
.text-sm{font-size:12.5px}.text-muted{color:var(--ink3)}.font-bold{font-weight:700}
.w-full{width:100%}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.text-right{text-align:right}

/* Responsive */
@media(max-width:768px){
  #sidebar{transform:translateX(-100%)}
  #sidebar.open{transform:translateX(0)}
  #main{margin-left:0}
  #content{padding:16px}
  .mobile-menu-btn{display:flex!important}
  .stats-grid{grid-template-columns:1fr 1fr}
}
.mobile-menu-btn{
  display:none;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;
  border:1.5px solid var(--border);background:#fff;cursor:pointer;margin-right:4px;
}
.overlay{display:none;position:fixed;inset:0;z-index:99;background:rgba(0,0,0,.4)}
.overlay.show{display:block}