:root{
  --brand:#2563eb;
  --brand-d:#1d4ed8;
  --brand-soft:#eff4ff;
  --ink:#0f172a;
  --ink-2:#475569;
  --muted:#94a3b8;
  --line:#e6eaf0;
  --bg:#f6f8fb;
  --card:#ffffff;
  --ok:#059669;--ok-bg:#e7f7f0;
  --warn:#b45309;--warn-bg:#fdf3e3;
  --err:#dc2626;--err-bg:#fdeaea;
  --info:#0369a1;--info-bg:#e6f4fb;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.12);
  --font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,canvas,iframe,svg,video{max-width:100%}
::selection{background:var(--brand);color:#fff}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4{margin:0 0 .4em;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:1.7rem}h2{font-size:1.3rem}h3{font-size:1.08rem}
p{margin:0 0 1rem}
.muted{color:var(--ink-2)}
.small{font-size:.82rem}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.mt{margin-top:18px}.mt2{margin-top:32px}.mb{margin-bottom:18px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:1px solid transparent;background:var(--brand);color:#fff;
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:.92rem;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;font-family:inherit}
.btn:hover{background:var(--brand-d);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.block{width:100%}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#f1f5f9;color:var(--ink)}
.btn.light{background:var(--brand-soft);color:var(--brand)}
.btn.light:hover{background:#e0eaff}
.btn.danger{background:var(--err)}.btn.danger:hover{background:#b91c1c}
.btn.ok{background:var(--ok)}.btn.ok:hover{background:#047857}
.btn.sm{padding:6px 12px;font-size:.8rem}
.btn.icon{padding:9px 11px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .pad{padding:22px}
.card-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card-head h3{margin:0}
.grid{display:grid;gap:18px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}

/* Stat tiles */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.stat .label{font-size:.78rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat .value{font-size:1.7rem;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.stat .ic{width:40px;height:40px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;float:right}

/* Forms */
label{display:block;font-weight:600;font-size:.85rem;margin:0 0 6px;color:var(--ink)}
.field{margin-bottom:16px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:.92rem;font-family:inherit;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{resize:vertical;min-height:100px}
.hint{font-size:.78rem;color:var(--muted);margin-top:5px}
.check{display:flex;align-items:flex-start;gap:9px}
.check input{width:auto;margin-top:3px}
.check label{margin:0;font-weight:500}
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
fieldset{border:1px solid var(--line);border-radius:12px;padding:16px;margin:0 0 16px}
legend{font-weight:700;padding:0 8px;font-size:.9rem}

/* Tables */
.table-wrap{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:700;background:#fbfcfe}
tbody tr:hover{background:#fafbfd}
td.wrap,th.wrap{white-space:normal}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:.74rem;font-weight:700;text-transform:capitalize}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)}
.badge.info{background:var(--info-bg);color:var(--info)}
.badge.mute{background:#eef2f7;color:var(--ink-2)}

/* Toasts */
.toast-wrap{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:360px}
.toast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:13px 16px;box-shadow:var(--shadow);animation:slideIn .3s ease}
.toast.success{border-left-color:var(--ok)}
.toast.error{border-left-color:var(--err)}
.toast.info{border-left-color:var(--info)}
@keyframes slideIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

/* Empty state */
.empty{text-align:center;padding:48px 20px;color:var(--ink-2)}
.empty .ic{font-size:2.2rem;color:var(--muted);margin-bottom:10px}

/* Layout: dashboard shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:250px;background:#fff;border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:60;transition:transform .25s}
.sidebar .brand{padding:20px 22px;font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px;letter-spacing:-.02em}
.sidebar .brand img{height:28px}
.sidebar nav{padding:8px 12px;overflow-y:auto;flex:1}
.sidebar .navlabel{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;padding:14px 12px 6px}
.sidebar a.nav{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:.9rem;margin-bottom:2px}
.sidebar a.nav:hover{background:#f4f7fb;color:var(--ink)}
.sidebar a.nav.active{background:var(--brand-soft);color:var(--brand)}
.sidebar a.nav i{width:18px;text-align:center}
.main{flex:1;margin-left:250px;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50;gap:12px}
.topbar .roles{display:flex;background:#f1f5f9;border-radius:999px;padding:3px}
.topbar .roles a{padding:6px 15px;border-radius:999px;font-weight:700;font-size:.82rem;color:var(--ink-2)}
.topbar .roles a.active{background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.topbar .right{display:flex;align-items:center;gap:14px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer}
.content{padding:26px 24px;flex:1}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hamburger{display:none;background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--ink)}
.backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:55}

/* Dropdown */
.menu{position:relative}
.menu-list{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:190px;padding:6px;display:none}
.menu-list.open{display:block}
.menu-list a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-2);font-weight:600;font-size:.88rem}
.menu-list a:hover{background:#f4f7fb;color:var(--ink)}

/* Auth pages */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:linear-gradient(160deg,var(--brand),var(--brand-d));color:#fff;padding:56px 48px;display:flex;flex-direction:column;justify-content:space-between}
.auth-side h1{color:#fff;font-size:2.1rem;line-height:1.2}
.auth-side .feat{display:flex;gap:12px;margin-top:18px;align-items:flex-start}
.auth-side .feat i{margin-top:3px}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:420px}
.auth-card .logo{font-weight:800;font-size:1.4rem;margin-bottom:6px}

/* Public / marketing */
.nav-public{height:70px;display:flex;align-items:center;justify-content:space-between}
.nav-public .brand{font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.hero{padding:80px 0 60px;text-align:center}
.hero h1{font-size:3rem;line-height:1.05;margin-bottom:18px}
.hero p{font-size:1.15rem;color:var(--ink-2);max-width:640px;margin:0 auto 28px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand);padding:7px 15px;border-radius:999px;font-weight:700;font-size:.82rem;margin-bottom:20px}
.section{padding:60px 0}
.feature{padding:26px}
.feature .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.footer{border-top:1px solid var(--line);padding:34px 0;color:var(--ink-2);font-size:.88rem;margin-top:40px}
.code-box{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem;overflow-x:auto;white-space:pre-wrap;word-break:break-all;overflow-wrap:anywhere;max-width:100%}

.progress{height:8px;background:#eef2f7;border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--brand);width:0;transition:width .3s}

/* ---- Top navigation loading bar ---- */
#nprogress{position:fixed;top:0;left:0;right:0;height:3px;z-index:10000;pointer-events:none}
#nprogress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#60a5fa);
  box-shadow:0 0 10px var(--brand);border-radius:0 3px 3px 0;transition:width .25s ease,opacity .4s ease;opacity:0}
#nprogress.active>span{opacity:1}

/* ---- Spinner + button loading state ---- */
.spinner{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  border-radius:50%;animation:spin .6s linear infinite;vertical-align:-2px}
.btn.ghost .spinner,.btn.light .spinner{border-color:rgba(37,99,235,.25);border-top-color:var(--brand)}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.loading{pointer-events:none;opacity:.75}
.btn.loading .btn-label{opacity:.65}

/* ---- Full-page overlay loader ---- */
.page-loader{position:fixed;inset:0;background:rgba(246,248,251,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;z-index:9998;opacity:0;transition:opacity .25s ease}
.page-loader.show{display:flex;opacity:1}
.page-loader-box{display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px 34px;background:rgba(255,255,255,.75);
  border:1px solid rgba(255,255,255,.6);border-radius:20px;box-shadow:0 20px 50px -20px rgba(15,23,42,.35);animation:popIn .3s ease}
.page-loader .ring{width:44px;height:44px;border:3px solid rgba(37,99,235,.18);border-top-color:var(--brand);border-right-color:var(--brand);
  border-radius:50%;animation:spin .7s linear infinite}
.page-loader-text{font-weight:700;font-size:.9rem;color:var(--ink-2);letter-spacing:.02em}
.page-loader-text::after{content:'';animation:dots 1.4s steps(4,end) infinite}
@keyframes dots{0%{content:''}25%{content:'.'}50%{content:'..'}75%{content:'...'}}
@keyframes popIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}

/* ---- Custom AJAX country selector ---- */
.cselect{position:relative}
.cselect-trigger{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
  font-family:inherit;font-size:.92rem;cursor:pointer;text-align:left;transition:border .15s,box-shadow .15s}
.cselect-trigger:hover{border-color:#cbd5e1}
.cselect.open .cselect-trigger{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.cselect.invalid .cselect-trigger{border-color:var(--err);box-shadow:0 0 0 3px var(--err-bg)}
.cselect-label{display:flex;align-items:center;gap:9px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--ink)}
.cselect-caret{color:var(--muted);font-size:.75rem;transition:transform .2s}
.cselect.open .cselect-caret{transform:rotate(180deg)}
.cselect-flag{font-size:1.15rem;line-height:1}
.cselect-panel{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 12px 34px -12px rgba(15,23,42,.25);z-index:80;display:none;overflow:hidden;animation:popIn .18s ease}
.cselect.open .cselect-panel{display:block}
.cselect-search{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);color:var(--muted)}
.cselect-search input{border:none;padding:0;font-size:.9rem;box-shadow:none!important;background:transparent}
.cselect-search input:focus{outline:none}
.cselect-list{max-height:250px;overflow-y:auto;padding:6px}
.cselect-opt{display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border:none;background:none;
  border-radius:8px;cursor:pointer;font-family:inherit;font-size:.9rem;color:var(--ink-2);text-align:left}
.cselect-opt:hover{background:#f4f7fb;color:var(--ink)}
.cselect-opt.sel{background:var(--brand-soft);color:var(--brand);font-weight:700}
.cselect-empty{padding:16px;text-align:center;color:var(--muted);font-size:.86rem}

/* ---- Chart legend ---- */
.chart-legend{display:flex;gap:14px;font-size:.78rem;color:var(--ink-2);font-weight:600}
.chart-legend span{display:inline-flex;align-items:center;gap:6px}
.chart-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}

/* ---- Entrance animations ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.content>*,.auth-card,.hero,.section>.grid>*{animation:fadeUp .45s ease both}
.grid>*{animation:fadeUp .45s ease both}
.grid>*:nth-child(2){animation-delay:.05s}
.grid>*:nth-child(3){animation-delay:.1s}
.grid>*:nth-child(4){animation-delay:.15s}
.card,.btn,.badge,.stat,.nav,input,select,textarea{transition:box-shadow .18s,transform .18s,border-color .15s,background-color .15s,color .15s}
.card:hover{box-shadow:0 4px 12px rgba(15,23,42,.06),0 14px 34px -14px rgba(15,23,42,.18)}
.stat:hover{transform:translateY(-2px)}
a.card:hover{border-color:var(--brand)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media(max-width:900px){
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:1fr}
  .grid.c2{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);width:82vw;max-width:300px}
  .sidebar.open{transform:none;box-shadow:0 0 40px rgba(15,23,42,.25)}
  .main{margin-left:0}
  .hamburger{display:block}
  .backdrop.open{display:block}
  .hero h1{font-size:2.1rem}
  .content{padding:16px 14px}
  .topbar{padding:0 12px;gap:8px}
  .topbar .roles a{padding:6px 11px;font-size:.78rem}
  .card .pad{padding:16px}
  .card-head{padding:14px 16px}
  h1{font-size:1.4rem}
  .stat{padding:16px}
  .stat .value{font-size:1.4rem}
  .toast-wrap{left:12px;right:12px;top:12px;max-width:none}
  fieldset{padding:12px}
  th,td{padding:10px 11px}
  .auth-main{padding:26px 16px}
  .page-head{gap:10px}
  .page-head .btn{width:100%;justify-content:center}
  .inline-form{flex-direction:column;align-items:stretch}
  .inline-form .btn,.inline-form>*{width:100%;justify-content:center}
  .cselect-list{max-height:44vh}
  .btn{padding:11px 16px}
}
@media(max-width:480px){
  .grid.c4{grid-template-columns:1fr}
  .topbar .roles a{padding:5px 9px;font-size:.72rem}
}

/* ---- Mobile country selector: keep the following form field visible ---- */
@media (max-width: 768px) {
  .cselect {
    width: 100%;
  }

  .cselect-panel {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: 100%;
    margin-top: 6px;
    z-index: 90;
    box-sizing: border-box;
  }

  .cselect-list {
    max-height: 240px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .cselect-opt {
    min-height: 44px;
    padding: 10px 12px;
  }

  .cselect-search {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #fff;
  }
}