:root{
  --bg:#0B0F14;
  --surface:#121822;
  --surface2:#1A2230;
  --surface3:#212B3B;
  --border:#26303F;
  --text:#E8ECF1;
  --text-dim:#8793A3;
  --text-faint:#5B6779;
  --pos:#3ED9A6;
  --neg:#FF6B6B;
  --push:#8793A3;
  --accent:#F4B740;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);}
#app{display:flex;min-height:100vh;}

.sidebar{
  width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);
  padding:24px 16px;position:sticky;top:0;height:100vh;
}
.brand{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:0.02em;margin-bottom:4px;}
.brand-sub{font-size:11px;color:var(--text-faint);font-family:var(--font-mono);margin-bottom:28px;letter-spacing:0.05em;text-transform:uppercase;}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-dim);
  font-size:14px;font-weight:500;cursor:pointer;margin-bottom:2px;transition:background .15s, color .15s;
}
.nav-item:hover{background:var(--surface2);color:var(--text);}
.nav-item.active{background:var(--surface3);color:var(--accent);}
.nav-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;}

main{flex:1;padding:32px 40px;max-width:1280px;}
.view{display:none;}
.view.active{display:block;}

h1{font-family:var(--font-display);font-size:26px;margin:0 0 6px;}
.subhead{color:var(--text-dim);font-size:14px;margin:0 0 28px;}

.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;}
.grid{display:grid;gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:1fr 1fr;}
@media (max-width:900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr;}}

.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-faint);font-family:var(--font-mono);margin-bottom:8px;}
.stat-value{font-family:var(--font-display);font-size:28px;font-weight:600;}
.stat-value.pos{color:var(--pos);}
.stat-value.neg{color:var(--neg);}

.btn{
  background:var(--accent);color:#1a1406;border:none;border-radius:8px;padding:10px 18px;font-weight:600;
  font-size:14px;cursor:pointer;font-family:var(--font-body);transition:filter .15s;
}
.btn:hover{filter:brightness(1.08);}
.btn.secondary{background:var(--surface3);color:var(--text);border:1px solid var(--border);}
.btn.danger{background:transparent;color:var(--neg);border:1px solid var(--neg);}

.upload-zone{
  border:2px dashed var(--border);border-radius:14px;padding:48px;text-align:center;cursor:pointer;
  transition:border-color .15s, background .15s;
}
.upload-zone:hover, .upload-zone.drag{border-color:var(--accent);background:var(--surface2);}
.upload-zone .big{font-family:var(--font-display);font-size:18px;}
.upload-zone .small{color:var(--text-faint);font-size:13px;}
input[type=file]{display:none;}
#logoInput{display:inline-block;}

table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;color:var(--text-faint);font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.04em;padding:8px 10px;border-bottom:1px solid var(--border);}
td{padding:9px 10px;border-bottom:1px solid var(--border);font-family:var(--font-mono);}
tr:hover td{background:var(--surface2);}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-family:var(--font-mono);}
.tag.win{background:rgba(62,217,166,0.15);color:var(--pos);}
.tag.loss{background:rgba(255,107,107,0.15);color:var(--neg);}
.tag.push{background:rgba(135,147,163,0.15);color:var(--push);}
.tag.pending{background:rgba(244,183,64,0.15);color:var(--accent);}

select, input[type=text], input[type=number], input[type=date], input[type=password]{
  background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:8px;
  padding:9px 12px;font-family:var(--font-body);font-size:13px;width:100%;
}
label{font-size:12px;color:var(--text-dim);margin-bottom:6px;display:block;}
.field{margin-bottom:14px;}

.section-title{font-family:var(--font-display);font-size:16px;margin:32px 0 14px;color:var(--text);}
.section-title:first-child{margin-top:0;}

.streak-badge{font-family:var(--font-mono);font-size:32px;font-weight:600;}
.empty-note{color:var(--text-faint);font-size:13px;padding:20px 0;}

.chat-window{display:flex;flex-direction:column;gap:12px;max-height:420px;overflow-y:auto;padding:4px;margin-bottom:14px;}
.msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5;}
.msg.user{align-self:flex-end;background:var(--accent);color:#1a1406;}
.msg.bot{align-self:flex-start;background:var(--surface2);border:1px solid var(--border);}
.chat-input-row{display:flex;gap:10px;}
.chat-input-row input{flex:1;}

.trend-item{padding:12px 0;border-bottom:1px solid var(--border);font-size:14px;}
.trend-item:last-child{border-bottom:none;}
.trend-item b{color:var(--accent);}

.login-screen{display:flex;align-items:center;justify-content:center;height:100vh;}
.login-box{width:320px;text-align:center;}

::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:4px;}

.header-row{display:flex;align-items:center;gap:14px;margin-bottom:4px;}
.header-row img.logo{height:36px;width:36px;object-fit:contain;border-radius:8px;}
.filter-bar{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap;}
.filter-bar select{width:auto;min-width:120px;}

th.sortable{cursor:pointer;user-select:none;}
th.sortable:hover{color:var(--text);}
th.sortable .arrow{margin-left:4px;opacity:0.5;font-size:9px;}
th.sortable.active .arrow{opacity:1;color:var(--accent);}

.calendar-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.calendar-nav button{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 12px;cursor:pointer;font-family:var(--font-mono);}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.cal-day{aspect-ratio:1;border-radius:8px;padding:6px;font-size:11px;font-family:var(--font-mono);display:flex;flex-direction:column;justify-content:space-between;background:var(--surface2);border:1px solid var(--border);}
.cal-day.empty{background:transparent;border:none;}
.cal-day .num{color:var(--text-faint);}
.cal-day .amt{font-weight:600;}
.cal-day.pos{background:rgba(62,217,166,0.12);border-color:rgba(62,217,166,0.3);}
.cal-day.pos .amt{color:var(--pos);}
.cal-day.neg{background:rgba(255,107,107,0.12);border-color:rgba(255,107,107,0.3);}
.cal-day.neg .amt{color:var(--neg);}

.tag-chip{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-family:var(--font-mono);margin-right:4px;color:#0B0F14;font-weight:600;}
.category-badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-family:var(--font-mono);font-weight:600;}
.category-badge.straight{background:rgba(62,217,166,0.15);color:var(--pos);}
.category-badge.parlay{background:rgba(244,183,64,0.18);color:var(--accent);}
.leg-line{display:block;font-size:12px;color:var(--text-dim);}
.leg-line:not(:last-child){margin-bottom:2px;}

.logo-upload-row{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.logo-preview{height:48px;width:48px;object-fit:contain;border-radius:8px;background:var(--surface2);border:1px solid var(--border);}

.pill-group{display:inline-flex;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:3px;gap:2px;}
.pill-group button{background:transparent;border:none;color:var(--text-dim);font-family:var(--font-mono);font-size:12px;padding:7px 14px;border-radius:8px;cursor:pointer;}
.pill-group button.active{background:var(--surface3);color:var(--accent);}

.category-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);}
.category-row:last-child{border-bottom:none;}
.category-row .bar{height:4px;border-radius:2px;background:var(--surface3);margin-top:6px;overflow:hidden;}
.category-row .bar-fill{height:100%;border-radius:2px;}

.cal-day{cursor:pointer;transition:border-color .1s;}
.cal-day.selected{border-color:var(--accent) !important;border-width:2px;}

.bw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media (max-width:900px){.bw-grid{grid-template-columns:1fr;}}
.bw-card .stat-label{margin-bottom:4px;}
.bw-card .bw-period{font-size:12px;color:var(--text-faint);margin-top:2px;}

.pair-card{display:flex;flex-direction:column;min-height:300px;}
.pair-card-tall{display:flex;flex-direction:column;min-height:380px;}
.pair-card-tall table{flex:1;}
.pair-card-tall.card{overflow-y:auto;}

/* ---------------- MOBILE RESPONSIVE ---------------- */
@media (max-width:900px){
  #app{flex-direction:column;}
  .sidebar{
    width:100%;height:auto;position:static;
    display:flex;align-items:center;gap:12px;padding:14px 16px;
  }
  .brand-sub{margin-bottom:0;}
  .nav-items{display:flex;gap:6px;overflow-x:auto;flex:1;padding-bottom:2px;}
  .nav-item{white-space:nowrap;margin-bottom:0;}
  main{padding:20px 16px;}
  .overview-header{flex-direction:column;align-items:flex-start !important;gap:14px;}
  .header-filters{flex-wrap:wrap;}
  .overview-split{grid-template-columns:1fr !important;}
}
@media (max-width:640px){
  .grid-4, .grid-3, .grid-2, .bw-grid{grid-template-columns:1fr !important;}
  .stat-value{font-size:22px;}
  h1{font-size:21px;}
  .cal-day{font-size:10px;padding:4px;}
  .cal-day .amt{font-size:9px;}
  table{font-size:12px;}
  .modal{padding:20px;}
  .pair-card, .pair-card-tall{min-height:0;}
}