*{box-sizing:border-box}
:root{
  --bg:#f4f6f9;
  --card:#fff;
  --text:#101828;
  --muted:#667085;
  --line:#e6eaf0;
  --soft:#f8fafc;
  --sidebar:#0b1220;
  --sidebar-soft:#172033;
  --accent:#5865f2;
  --accent-soft:#eef0ff;
  --success:#16a34a;
  --shadow:0 12px 32px rgba(16,24,40,.06);
}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:Inter,sans-serif;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
button,select{cursor:pointer}
.hidden{display:none!important}
.eyebrow{margin:0 0 6px;color:#7c86a0;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}

.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 0%,#1b2850 0,transparent 34%),linear-gradient(145deg,#0b1220,#11192b 60%,#0b1220)}
.login-shell{width:min(440px,100%)}
.login-brand{display:flex;align-items:center;gap:13px;color:#fff;margin-bottom:22px;padding:0 4px}
.login-brand>div:last-child{display:grid;gap:3px}
.login-brand strong{font-size:1.05rem}.login-brand span{font-size:.84rem;color:#9da8bd}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#6875ff,#4f46e5);color:white;font-weight:800;box-shadow:0 8px 24px rgba(88,101,242,.3)}
.auth-card{background:rgba(255,255,255,.98);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:30px;box-shadow:0 28px 70px rgba(0,0,0,.24)}
.auth-card h1{font-size:1.75rem;margin:0}.auth-copy{color:var(--muted);line-height:1.55;margin:10px 0 26px;font-size:.93rem}
.login-form{display:grid;gap:16px}.login-form label{display:grid;gap:8px;font-size:.86rem;font-weight:600}.login-form input{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:none;background:#fff;transition:border-color .2s,box-shadow .2s}.login-form input:focus{border-color:#9aa4ff;box-shadow:0 0 0 4px var(--accent-soft)}
.primary-btn{border:0;border-radius:12px;padding:13px 16px;background:var(--sidebar);color:#fff;font-weight:700;transition:transform .15s,opacity .15s}.primary-btn:hover{opacity:.94}.primary-btn:active{transform:scale(.985)}
.form-message,.dashboard-message{min-height:20px;margin:0;color:var(--muted);font-size:.86rem}

.dashboard{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:var(--sidebar);color:#fff;padding:24px 18px;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.05)}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 8px 26px}.sidebar-brand>div:last-child{display:grid}.sidebar-brand strong{font-size:1rem}.sidebar-brand span{font-size:.78rem;color:#8c98ad;margin-top:2px}
.sidebar-nav{display:grid;gap:7px}.nav-item{text-decoration:none;color:#9ca8bc;padding:11px 12px;border-radius:11px;font-size:.88rem;font-weight:600;transition:.15s}.nav-item:hover,.nav-item.active{background:var(--sidebar-soft);color:#fff}
.sidebar-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding-top:18px}.profile-mini{display:flex;align-items:center;gap:10px;padding:0 5px 14px}.profile-mini>div:last-child{display:grid;min-width:0}.profile-mini strong{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}.profile-mini span{font-size:.72rem;color:#8490a5;margin-top:3px}.profile-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#28344a;color:#fff;font-weight:700}
.logout-btn{width:100%;border:1px solid rgba(255,255,255,.1);background:transparent;color:#c7cfdb;border-radius:10px;padding:10px 12px;font-weight:600}.logout-btn:hover{background:#141e31;color:#fff}

.dashboard-main{min-width:0;padding:34px 38px 30px;max-width:1500px;width:100%;margin:0 auto}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.topbar h1{margin:0;font-size:1.85rem;letter-spacing:-.035em}.page-subtitle{margin:7px 0 0;color:var(--muted);font-size:.9rem}
.topbar-actions{display:flex;gap:10px;align-items:center}#periodFilter,.secondary-btn{border:1px solid var(--line);border-radius:11px;background:#fff;padding:10px 13px;color:var(--text);font-weight:600}.secondary-btn:hover,#periodFilter:hover{border-color:#cfd5df}

.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:14px}.metric-card,.panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}.metric-card{border-radius:16px;padding:20px}.metric-head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.82rem;font-weight:600}.metric-icon{width:28px;height:28px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:.78rem;font-weight:800}.metric-card strong{display:block;margin:13px 0 5px;font-size:1.95rem;letter-spacing:-.045em}.metric-card small{color:var(--muted);font-size:.78rem}

.panel{border-radius:17px;padding:21px}.chart-panel{margin-bottom:14px}.panel-heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}.panel-heading.compact{margin-bottom:18px}.panel-heading h2{margin:0;font-size:1.05rem;letter-spacing:-.015em}.panel-heading p:not(.eyebrow){margin:6px 0 0;color:var(--muted);font-size:.82rem}.chart-legend{display:flex;gap:16px;color:var(--muted);font-size:.78rem}.chart-legend span{display:flex;align-items:center;gap:7px}.legend-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.visits-dot{background:#5865f2}.clicks-dot{background:#20a37a}.chart-wrap{position:relative;height:310px}.chart-wrap canvas{max-height:310px}

.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.content-grid .panel{min-height:270px}.bar-list,.rank-list,.summary-list{display:grid;gap:13px}.bar-head{display:grid;grid-template-columns:1fr auto;gap:12px;font-size:.84rem}.bar-head span:last-child{color:var(--muted);font-variant-numeric:tabular-nums}.bar-track{height:8px;background:#eef1f5;border-radius:999px;overflow:hidden}.bar-fill{height:100%;width:0;background:linear-gradient(90deg,#5865f2,#7c86ff);border-radius:inherit}.rank-row,.summary-list>div{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.rank-row:last-child,.summary-list>div:last-child{border-bottom:0}.rank-row strong,.summary-list strong{font-size:.84rem}.rank-row span,.summary-list span{color:var(--muted);font-size:.8rem}.rank-badge{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:8px;background:var(--soft);margin-right:8px;color:#475467;font-size:.75rem}
.empty-state{color:var(--muted);font-size:.86rem;margin:12px 0}.dashboard-message{margin-top:14px}.dashboard-footer{margin-top:20px;text-align:center;color:#98a2b3;font-size:.72rem}

@media(max-width:1080px){.dashboard{grid-template-columns:205px minmax(0,1fr)}.dashboard-main{padding:28px 24px}.metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.dashboard{display:block}.sidebar{position:relative;height:auto;min-height:auto;padding:14px 16px;flex-direction:row;align-items:center;gap:12px}.sidebar-brand{padding:0;margin-right:auto}.sidebar-nav{display:none}.sidebar-bottom{margin:0;padding:0;border:0;display:flex;align-items:center;gap:8px}.profile-mini{display:none}.logout-btn{width:auto;padding:9px 12px}.dashboard-main{padding:22px 15px 28px}.topbar{flex-direction:column}.topbar-actions{width:100%}#periodFilter{flex:1}.content-grid{grid-template-columns:1fr}.chart-wrap{height:280px}}
@media(max-width:520px){.metrics-grid{grid-template-columns:1fr}.auth-card{padding:23px}.login-page{padding:16px}.topbar h1{font-size:1.55rem}.panel{padding:17px}.chart-legend{display:none}.chart-wrap{height:250px}}