:root{color-scheme:light;--bg: #eef2fb;--panel: rgba(255, 255, 255, .88);--panel-border: rgba(106, 128, 201, .18);--text: #0f172a;--muted: #64748b;--accent: #3152eb;--accent-soft: rgba(49, 82, 235, .1);--success: #159b4c;--danger: #dc2626;--shadow: 0 24px 60px rgba(40, 66, 135, .12);font-family:IBM Plex Sans,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at top left,rgba(49,82,235,.14),transparent 24%),linear-gradient(180deg,#f7f9ff 0%,var(--bg) 100%)}a{color:inherit;text-decoration:none}button{font:inherit}.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{padding:28px 20px;border-right:1px solid rgba(148,163,184,.18);background:#ffffffb8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:flex;gap:14px;align-items:center;margin-bottom:24px}.brand__mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;color:#fff;background:linear-gradient(135deg,#1835c9,#4a69ff);box-shadow:var(--shadow)}.brand p,.eyebrow,.panel__header p,.stat-card p,.stat-card span,.sidebar-card p{margin:0;color:var(--muted)}.nav-list{display:grid;gap:6px}.nav-item{padding:11px 12px;border-radius:14px;color:#334155}.nav-item--active,.nav-item:hover{background:var(--accent-soft);color:var(--accent)}.sidebar-card,.panel,.stat-card{border:1px solid var(--panel-border);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.sidebar-card{margin-top:24px;padding:18px}.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:#159b4c1f;color:var(--success);font-size:.76rem;font-weight:700}.main-content{padding:28px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:22px}.topbar h1{margin:6px 0 0;font-size:clamp(1.75rem,2vw,2.6rem)}.topbar__actions{display:flex;gap:12px}.primary-button,.ghost-button{padding:12px 18px;border-radius:14px;border:0;cursor:pointer}.primary-button{color:#fff;background:linear-gradient(135deg,#2f4ee8,#6883ff)}.ghost-button{background:#fff;border:1px solid rgba(99,102,241,.16)}.page-grid{display:grid;gap:20px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{padding:18px}.stat-card__label-row{display:flex;align-items:center;gap:8px}.stat-card strong{display:block;margin-top:12px;font-size:1.8rem}.tooltip-anchor{position:relative;display:inline-flex;align-items:center}.tooltip-trigger{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border:1px solid rgba(49,82,235,.24);border-radius:999px;background:#3152eb14;color:var(--accent);font-size:.72rem;font-weight:700;line-height:1;cursor:help}.tooltip-bubble{position:absolute;left:50%;bottom:calc(100% + 10px);z-index:10;width:min(240px,calc(100vw - 48px));padding:10px 12px;border:1px solid rgba(15,23,42,.08);border-radius:12px;background:#0f172af5;color:#fff;font-size:.82rem;line-height:1.5;box-shadow:0 16px 40px #0f172a2e;opacity:0;pointer-events:none;transform:translate(-50%) translateY(4px);transition:opacity .14s ease,transform .14s ease}.tooltip-bubble:after{content:"";position:absolute;left:50%;top:100%;width:10px;height:10px;background:#0f172af5;transform:translate(-50%) rotate(45deg)}.tooltip-anchor:hover .tooltip-bubble,.tooltip-anchor:focus-within .tooltip-bubble{opacity:1;transform:translate(-50%) translateY(0)}.two-column{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:20px}.panel{padding:20px}.panel__header{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:18px}.panel__header h3{margin:0 0 4px}.bar-chart{display:grid;grid-template-columns:repeat(auto-fit,minmax(68px,1fr));gap:14px;align-items:end;min-height:260px}.bar-chart__item{display:grid;gap:8px;justify-items:center}.bar-chart__track{position:relative;display:flex;align-items:center;width:100%;height:220px}.bar-chart__baseline{position:absolute;inset:50% 0 auto;border-top:1px solid rgba(148,163,184,.32)}.bar-chart__bar,.bar-chart__zero{position:absolute;left:0;width:100%}.bar-chart__bar{min-height:8px}.bar-chart__bar--positive{bottom:50%;border-radius:18px 18px 8px 8px;background:linear-gradient(180deg,#7dc48c,#33a45d)}.bar-chart__bar--negative{top:50%;border-radius:8px 8px 18px 18px;background:linear-gradient(180deg,#fb7185,#dc2626)}.bar-chart__zero{top:calc(50% - 1px);border-top:2px solid rgba(148,163,184,.5)}.table-wrap{overflow-x:auto}.rank-table{width:100%;border-collapse:collapse}.rank-table th,.rank-table td{padding:12px 14px;border-bottom:1px solid rgba(148,163,184,.18);text-align:left}.auth-page{display:grid;place-items:center;min-height:calc(100vh - 180px)}.auth-card{width:min(100%,480px);padding:28px;border:1px solid var(--panel-border);border-radius:28px;background:#ffffffeb;box-shadow:var(--shadow)}.auth-card h2{margin:8px 0 10px}.auth-copy{margin:0 0 20px;color:var(--muted);line-height:1.6}.auth-form{display:grid;gap:16px}.auth-label{display:grid;gap:8px;font-weight:600}.auth-input{padding:12px 14px;border-radius:14px;border:1px solid rgba(99,102,241,.16)}.auth-error{margin:0;color:var(--danger)}@media(max-width:1080px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid rgba(148,163,184,.18)}.kpi-grid,.two-column{grid-template-columns:1fr}}@media(max-width:720px){.main-content,.sidebar{padding:18px}.topbar{flex-direction:column}.topbar__actions{width:100%}.primary-button,.ghost-button{flex:1}}