@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-rgb: 99,102,241;
  --primary-light: rgba(99,102,241,.1);
  --success:#10b981;--success-bg:#d1fae5;
  --danger:#ef4444;--danger-bg:#fee2e2;
  --warning:#f59e0b;--warning-bg:#fef3c7;
  --info:#3b82f6;--info-bg:#dbeafe;
  --sidebar-w:240px;
  --sidebar-bg:#0d0d1a;
  --sidebar-border:rgba(255,255,255,.06);
  --bg:#f0f2f8;
  --surface:#fff;
  --border:#e5e7ef;
  --text:#0f172a;
  --text-2:#475569;
  --text-3:#94a3b8;
  --radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.06);
  --shadow-md:0 8px 24px rgba(0,0,0,.1);
  --shadow-lg:0 20px 60px rgba(0,0,0,.15);
  --transition:.2s cubic-bezier(.4,0,.2,1);
  --font:'Montserrat',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideRight{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}
@keyframes modalIn{from{opacity:0;transform:scale(.93) translateY(16px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes toastIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes countUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

/* Layout */
.app-wrapper{display:flex;min-height:100vh}
.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh;transition:margin var(--transition)}
.page-body{padding:28px 32px;flex:1;animation:fadeUp .35s ease both}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);
  background:var(--sidebar-bg);
  position:fixed;top:0;left:0;bottom:0;
  display:flex;flex-direction:column;
  z-index:200;
  transition:transform var(--transition);
  overflow:hidden;
}
.sidebar::after{
  content:'';position:absolute;top:0;left:0;right:0;height:200px;
  background:linear-gradient(180deg,rgba(99,102,241,.15) 0%,transparent 100%);
  pointer-events:none;
}

.sidebar-logo{
  padding:20px 18px 16px;
  border-bottom:1px solid var(--sidebar-border);
  display:flex;align-items:center;gap:12px;flex-shrink:0;
  min-height:68px;
}
.logo-img-wrap{
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
/* When logo image present: show full image, no background box */
.logo-img-wrap img{height:44px;width:auto;max-width:180px;object-fit:contain;border-radius:0}
/* When no logo: show icon in colored box */
.logo-img-wrap svg{width:22px;height:22px;color:#fff}
.sidebar-logo:not(.has-logo) .logo-img-wrap{
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);
  box-shadow:0 4px 14px rgba(99,102,241,.4);overflow:hidden;
}
.logo-text{overflow:hidden}
.logo-name{font-size:13px;font-weight:800;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}
.logo-sub{font-size:10px;color:rgba(255,255,255,.35);font-weight:500;letter-spacing:.6px;text-transform:uppercase;margin-top:1px}

/* Only show logo image in sidebar, no text when logo exists */
.sidebar-logo.has-logo .logo-text{display:none}
.sidebar-logo.has-logo{padding:14px 16px}

.sidebar-nav{flex:1;padding:10px 0;overflow-y:auto}
.sidebar-nav::-webkit-scrollbar{width:3px}
.sidebar-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:99px}
.nav-section{padding:14px 18px 4px;font-size:9.5px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:rgba(255,255,255,.2)}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;margin:1px 8px;border-radius:9px;
  color:rgba(255,255,255,.5);font-size:13px;font-weight:600;
  cursor:pointer;transition:all var(--transition);
  position:relative;
}
.nav-item svg{width:16px;height:16px;flex-shrink:0;transition:transform var(--transition)}
.nav-item:hover{background:rgba(255,255,255,.06);color:rgba(255,255,255,.85)}
.nav-item:hover svg{transform:translateX(2px)}
.nav-item.active{background:linear-gradient(135deg,var(--primary),#818cf8);color:#fff;box-shadow:0 4px 16px rgba(99,102,241,.4)}
.nav-item.active svg{transform:none}

.sidebar-footer{padding:14px;border-top:1px solid var(--sidebar-border);flex-shrink:0}
.user-pill{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  background:rgba(255,255,255,.05);border-radius:9px;
  border:1px solid rgba(255,255,255,.06);cursor:pointer;
  transition:all var(--transition);
}
.user-pill:hover{background:rgba(255,255,255,.08)}
.user-avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#fff;
}
.user-info{flex:1;min-width:0}
.user-name{font-size:12px;font-weight:700;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:10px;color:rgba(255,255,255,.35);font-weight:500}

/* Topbar */
.topbar{
  height:64px;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 28px;gap:14px;
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 0 var(--border);
}
.topbar-title{font-size:17px;font-weight:800;flex:1;letter-spacing:-.02em}
.topbar-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:9px;border:1.5px solid var(--border);
  background:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all var(--transition);color:var(--text-2);
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}
.icon-btn svg{width:16px;height:16px}
.btn-menu-toggle{display:none}

/* Stat cards - reference dashboard style */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--surface);border-radius:var(--radius);
  border:1px solid var(--border);box-shadow:var(--shadow);
  padding:20px;display:flex;flex-direction:column;gap:12px;
  transition:all var(--transition);
  animation:fadeUp .4s ease both;
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--sc-color, var(--primary));
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-icon{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.stat-icon svg{width:22px;height:22px}
.si-indigo{background:#eef2ff;color:#4f46e5;--sc-color:#4f46e5}
.si-green {background:#d1fae5;color:#059669;--sc-color:#059669}
.si-amber {background:#fef3c7;color:#d97706;--sc-color:#d97706}
.si-violet{background:#ede9fe;color:#7c3aed;--sc-color:#7c3aed}
.si-sky   {background:#e0f2fe;color:#0284c7;--sc-color:#0284c7}
.si-teal  {background:#ccfbf1;color:#0d9488;--sc-color:#0d9488}
.si-rose  {background:#ffe4e6;color:#e11d48;--sc-color:#e11d48}
.si-orange{background:#ffedd5;color:#ea580c;--sc-color:#ea580c}
.stat-label{font-size:11.5px;font-weight:600;color:var(--text-3);letter-spacing:.02em}
.stat-value{font-size:22px;font-weight:800;color:var(--text);line-height:1.1;letter-spacing:-.03em}
.stat-sub{font-size:11px;color:var(--text-3);font-weight:500}

/* Cards */
.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow var(--transition)}
.card:hover{box-shadow:var(--shadow-md)}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;letter-spacing:-.01em}
.card-title svg{width:16px;height:16px;color:var(--primary)}
.card-body{padding:20px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:9px;font-size:13px;font-weight:700;
  cursor:pointer;border:none;transition:all var(--transition);
  font-family:var(--font);white-space:nowrap;letter-spacing:-.01em;
}
.btn svg{width:14px;height:14px;flex-shrink:0}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 14px rgba(var(--primary-rgb),.35)}
.btn-primary:hover{box-shadow:0 6px 20px rgba(var(--primary-rgb),.5);transform:translateY(-1px)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 12px rgba(16,185,129,.3)}
.btn-danger {background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 12px rgba(239,68,68,.3)}
.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--bg)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn-sm svg{width:12px;height:12px}
.btn-lg{padding:12px 28px;font-size:15px;border-radius:11px}
.w-100{width:100%}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;font-weight:700;color:var(--text-2);margin-bottom:6px;letter-spacing:.01em}
.form-control{
  width:100%;padding:10px 13px;border:1.5px solid var(--border);border-radius:9px;
  font-size:13.5px;font-family:var(--font);color:var(--text);background:var(--surface);
  transition:border-color var(--transition),box-shadow var(--transition);outline:none;
}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12)}
.form-control::placeholder{color:var(--text-3)}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.input-icon-wrap{position:relative}
.input-icon-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-3);pointer-events:none}
.input-icon-wrap .form-control{padding-left:36px}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{padding:10px 16px;background:#f8f9fc;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-3);border-bottom:1.5px solid var(--border);text-align:left;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(--transition)}
tbody tr:hover td{background:#f9fafb}
tfoot td{background:#f8f9fc;font-weight:700;border-top:2px solid var(--border)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:3px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.badge svg{width:10px;height:10px}
.badge-success{background:var(--success-bg);color:#065f46}
.badge-danger{background:var(--danger-bg);color:#991b1b}
.badge-warning{background:var(--warning-bg);color:#92400e}
.badge-info{background:var(--info-bg);color:#1e40af}
.badge-gray{background:#f1f5f9;color:#475569}
.badge-purple{background:#ede9fe;color:#5b21b6}

/* Flash */
.flash-msg{
  padding:12px 18px;border-radius:10px;margin-bottom:20px;
  font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px;
  animation:toastIn .3s ease both;border:1px solid transparent;
}
.flash-msg svg{width:17px;height:17px;flex-shrink:0}
.flash-success{background:var(--success-bg);color:#065f46;border-color:#a7f3d0}
.flash-error{background:var(--danger-bg);color:#991b1b;border-color:#fca5a5}
.flash-info{background:var(--info-bg);color:#1e40af;border-color:#93c5fd}
.flash-warning{background:var(--warning-bg);color:#92400e;border-color:#fcd34d}

/* Progress */
.progress{height:6px;background:#e8eaf0;border-radius:99px;overflow:hidden}
.progress-bar{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),#818cf8);transition:width .6s cubic-bezier(.4,0,.2,1)}

/* Modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(10,10,30,.6);backdrop-filter:blur(4px);z-index:999;align-items:center;justify-content:center;padding:16px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .25s cubic-bezier(.34,1.56,.64,1) both}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 14px;border-bottom:1px solid var(--border)}
.modal-title{font-size:15px;font-weight:800;letter-spacing:-.01em}
.modal-close{width:30px;height:30px;border-radius:7px;background:var(--bg);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all var(--transition)}
.modal-close:hover{background:var(--danger-bg);color:var(--danger)}
.modal-close svg{width:15px;height:15px}
.modal-body{padding:18px 22px}
.modal-footer{padding:14px 22px 18px;display:flex;gap:10px;justify-content:flex-end}

/* Auth */
.auth-bg{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,#0d0d1a 0%,#1a1a3e 50%,#0f172a 100%);
  position:relative;overflow:hidden;
}
.auth-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(99,102,241,.3),transparent),radial-gradient(ellipse 40% 40% at 80% 80%,rgba(139,92,246,.2),transparent)}
.auth-card{background:rgba(255,255,255,.98);border-radius:20px;padding:44px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);position:relative;animation:fadeUp .5s ease both}
.auth-logo{text-align:center;margin-bottom:32px}
.auth-logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
/* With logo: show full image */
.auth-logo-mark img{height:70px;width:auto;max-width:220px;object-fit:contain}
/* Without logo: colored box with icon */
.auth-logo-mark.no-logo{
  width:60px;height:60px;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);
  border-radius:16px;box-shadow:0 8px 28px rgba(99,102,241,.4);overflow:hidden;
}
.auth-logo-mark.no-logo svg{width:28px;height:28px;color:#fff}
.auth-logo h1{font-size:21px;font-weight:800;color:var(--text);letter-spacing:-.02em}
.auth-logo p{font-size:13px;color:var(--text-3);margin-top:4px}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-3)}
.auth-footer a{color:var(--primary);font-weight:700}

/* Filter bar */
.filter-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px;box-shadow:var(--shadow)}
.filter-bar .form-control{flex:1;min-width:120px}

/* Pagination */
.pagination{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.page-btn{padding:6px 12px;border-radius:7px;border:1.5px solid var(--border);font-size:12.5px;font-weight:700;cursor:pointer;background:#fff;color:var(--text-2);transition:all var(--transition);font-family:var(--font)}
.page-btn:hover,.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* Empty state */
.empty-state{text-align:center;padding:56px 20px;color:var(--text-3)}
.empty-icon{width:60px;height:60px;margin:0 auto 14px;background:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center}
.empty-icon svg{width:26px;height:26px;color:var(--text-3)}
.empty-state h3{font-size:15px;font-weight:700;color:var(--text-2);margin-bottom:6px}

/* Amount */
.amount{font-weight:800;color:var(--danger);letter-spacing:-.01em}

/* Theme swatches */
.theme-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.theme-swatch{width:34px;height:34px;border-radius:9px;cursor:pointer;border:3px solid transparent;transition:all var(--transition);box-shadow:0 2px 8px rgba(0,0,0,.15)}
.theme-swatch:hover,.theme-swatch.active{border-color:#fff;transform:scale(1.18);box-shadow:0 4px 16px rgba(0,0,0,.3)}

/* Grid helpers */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.d-flex{display:flex}.align-c{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}
.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}
.text-right{text-align:right}.text-center{text-align:center}
.text-muted{color:var(--text-3)}.text-sm{font-size:12px}.fw-700{font-weight:700}.fw-800{font-weight:800}
.truncate{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.chart-wrap{position:relative;height:240px}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199}
.sidebar-overlay.open{display:block;animation:fadeIn .2s ease}

/* Scrollbar */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}

/* Responsive */
@media(max-width:1024px){.grid-3{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  :root{--sidebar-w:0px}
  .sidebar{transform:translateX(-240px);width:240px}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .btn-menu-toggle{display:flex}
  .page-body{padding:16px}
  .topbar{padding:0 16px}
  .form-row,.form-row-3,.grid-2,.grid-3{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .filter-bar{flex-direction:column;align-items:stretch}
  .auth-card{padding:28px 20px}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.stat-card{padding:16px}}