:root{
  --bg:#0e1117; --bg2:#161b22; --panel:#1b2230; --panel2:#212a3a;
  --border:#2a3446; --text:#e6edf3; --muted:#8b98a9; --muted2:#5f6b7d;
  --accent:#ff6b35; --accent2:#f7931e; --teal:#12b3a6; --blue:#4f9dff;
  --green:#38c172; --red:#ef5350; --purple:#a06bff; --yellow:#ffcc4d;
  --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.45}
button,input,select{font-family:inherit;font-size:14px}
.muted{color:var(--muted)}
.linklike{background:none;border:none;color:var(--accent);cursor:pointer;font-weight:600;text-decoration:underline}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;font-weight:600;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--muted2);transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent}
.btn-block{width:100%}
.btn-import{cursor:pointer}

/* ---------- Auth ---------- */
.auth-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,rgba(255,107,53,.12),transparent),var(--bg)}
body:not(.locked) .auth-screen{display:none}
.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:34px 30px;box-shadow:var(--shadow)}
.auth-brand{text-align:center;margin-bottom:26px}
.auth-logo{font-size:46px}
.auth-brand h1{font-size:30px;letter-spacing:-.5px;margin-top:4px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.auth-tag{color:var(--muted);font-size:13px;margin-top:6px}
.auth-field{margin-bottom:14px}
.auth-field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.auth-field input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg2);color:var(--text)}
.auth-field input:focus{outline:none;border-color:var(--accent)}
.auth-msg{min-height:18px;font-size:13px;margin:4px 0 10px;color:var(--red)}
.auth-msg.ok{color:var(--green)}
.auth-foot{text-align:center;margin-top:18px;font-size:13px;color:var(--muted)}
.auth-note{text-align:center;margin-top:18px;font-size:11.5px;color:var(--muted2)}

/* ---------- App shell ---------- */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30;flex-wrap:wrap}
.brand{font-weight:800;font-size:17px}
.tabs{display:flex;gap:4px;flex:1;justify-content:center;flex-wrap:wrap}
.tab{padding:8px 16px;border-radius:10px;border:none;background:transparent;color:var(--muted);cursor:pointer;font-weight:600}
.tab:hover{color:var(--text);background:var(--panel)}
.tab.active{color:#fff;background:var(--panel2)}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-right .btn{padding:8px 12px}
.user-chip{font-size:13px;color:var(--muted);background:var(--panel);padding:6px 12px;border-radius:20px;border:1px solid var(--border)}

/* ---------- Content ---------- */
.content{max-width:1140px;width:100%;margin:0 auto;padding:24px 20px 60px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.section-head h2{font-size:22px}
.filters{display:flex;gap:8px}
.select{padding:9px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer}
.select:focus{outline:none;border-color:var(--accent)}

/* ---------- KPIs ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}
.kpi-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.kpi-value{font-size:26px;font-weight:800;margin-top:6px;letter-spacing:-.5px}
.kpi-sub{font-size:12px;color:var(--muted2);margin-top:2px}
.kpi-icon{float:right;font-size:22px;opacity:.9}

/* ---------- Panels ---------- */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-head h3{font-size:15px;font-weight:700}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.chart{width:100%;display:block}

.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare-item{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:10px}
.compare-item small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.3px}
.compare-item b{display:block;font-size:20px;margin-top:4px}
.delta-up{color:var(--green)}
.delta-down{color:var(--red)}
.delta-flat{color:var(--muted)}

.forecast-box{display:flex;flex-direction:column;gap:10px}
.forecast-main{font-size:15px;font-weight:700}
.forecast-sub{font-size:13px;color:var(--muted)}
.forecast-list{padding-left:16px;color:var(--text);font-size:13px}

/* ---------- Sport split ---------- */
.sport-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.sport-ic{font-size:18px;width:26px;text-align:center}
.sport-name{width:110px;font-size:13px;color:var(--muted)}
.sport-bar{flex:1;height:8px;background:var(--bg2);border-radius:6px;overflow:hidden}
.sport-bar span{display:block;height:100%;border-radius:6px}
.sport-val{font-size:13px;font-weight:700;width:78px;text-align:right}

/* ---------- Activity list ---------- */
.act-list{display:flex;flex-direction:column;gap:12px}
.act-card{display:flex;align-items:center;gap:16px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;cursor:pointer;transition:.15s}
.act-card:hover{border-color:var(--accent);transform:translateX(2px)}
.act-ic{font-size:26px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg2);border-radius:12px;flex-shrink:0}
.act-main{flex:1;min-width:0}
.act-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.act-date{font-size:12px;color:var(--muted);margin-top:2px}
.act-stats{display:flex;gap:22px;flex-shrink:0}
.act-stat{text-align:right}
.act-stat b{display:block;font-size:15px}
.act-stat small{font-size:11px;color:var(--muted)}
.act-del{background:none;border:none;color:var(--muted2);cursor:pointer;font-size:16px;padding:6px}
.act-del:hover{color:var(--red)}

/* recent compact */
.recent-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--border);cursor:pointer}
.recent-row:last-child{border-bottom:none}
.recent-row:hover .recent-t{color:var(--accent)}
.recent-ic{font-size:18px}
.recent-t{flex:1;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.recent-d{font-size:12px;color:var(--muted)}

/* ---------- Empty ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty p{margin-bottom:16px}

/* ---------- Detail modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto}
.detail-modal{position:relative;width:100%;max-width:900px;background:var(--bg2);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
.modal-close{position:absolute;top:14px;right:14px;background:var(--panel);border:1px solid var(--border);color:var(--text);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:15px;z-index:2}
.modal-close:hover{border-color:var(--red);color:var(--red)}
.detail-hd{padding:22px 24px;border-bottom:1px solid var(--border)}
.detail-hd h2{font-size:20px;display:flex;align-items:center;gap:10px}
.detail-hd .d-sub{color:var(--muted);font-size:13px;margin-top:4px}
.detail-body{padding:22px 24px}
.map-wrap{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:10px;margin-bottom:18px}
.det-kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-bottom:18px}
.det-kpi{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px}
.det-kpi small{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.det-kpi b{display:block;font-size:19px;margin-top:4px}
.det-charts .panel-head h3{font-size:14px}

/* ---------- Toast / drop ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);z-index:80;font-weight:600}
.toast.err{border-color:var(--red);color:#ffd8d5}
.toast.ok{border-color:var(--green)}
.drop-hint{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;background:rgba(14,17,23,.85);border:3px dashed var(--accent);color:var(--accent);font-size:24px;font-weight:800;pointer-events:none}

.view{animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media(max-width:760px){
  .two-col{grid-template-columns:1fr}
  .tabs{order:3;width:100%}
  .act-stats{gap:14px}
  .act-stat:nth-child(3){display:none}
}