:root{
    /* RIO TERMINAL — SharkCore structure, dark green + yellow palette
       bg: near-black green, like a terminal screen at night
       accent: bright yellow (brand chrome, replaces SharkCore's purple)
       up/live: bright green (positive deltas, live dots)
       down: coral red (negative deltas)
       gold: amber (profit-style numbers, matches SharkCore's orange-gold)
       route: cool cyan (venue/source labels, data-type coding)
    */
    --bg:#0A1A13;
    --panel:#102619;
    --panel2:#142C1E;
    --border:#274A35;
    --accent:#F4D03F;
    --accent2:#4FE6A0;
    --accentDim:rgba(244,208,63,0.08);
    --cyan:#4DD0E1;
    --gold:#F4A700;
    --hot:#FF5C5C;
    --text:#E4F5E8;
    --textDim:#73A085;
    --up:#4FE6A0;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Space Mono', monospace;
    min-height:100vh;
    font-size:13px;
  }
  .display{font-family:'Fraunces', serif; font-weight:700; letter-spacing:0.2px;}

  /* MASTHEAD */
  .masthead{
    display:flex; align-items:center; justify-content:space-between;
    padding:12px 16px; border-bottom:2px solid var(--accent);
    background:var(--panel);
  }
  .logo{display:flex; align-items:center; gap:10px;}
  .logo-mark{
    width:26px;height:26px; border:1.5px solid var(--accent); transform:rotate(45deg);
    display:flex; align-items:center; justify-content:center;
  }
  .logo-mark span{transform:rotate(-45deg); color:var(--accent); font-size:12px; font-weight:700;}
  .logo-text{font-family:'Space Mono',monospace; font-weight:700; font-size:20px; letter-spacing:2px; color:var(--text);}
  .logo-text b{color:var(--accent);}
  .logo-tagline{display:none;}
  .masthead-right{display:flex; align-items:center; gap:12px; font-size:10px; color:var(--accent2);}
  .live-dot{color:var(--up); animation:blink 2s infinite; font-size:11px;}
  @keyframes blink{50%{opacity:0.3;}}
  .masthead-badge{
    border:1px solid var(--accent2); color:var(--accent2); font-size:9px;
    letter-spacing:1.5px; padding:5px 10px; font-weight:700;
  }
  .masthead-stat{font-size:9px; color:var(--textDim); letter-spacing:1px; text-align:right;}
  .masthead-stat b{display:block; font-size:15px; color:var(--accent); font-weight:700;}

  /* LANGUAGE SWITCHER */
  .lang-switch{position:relative;}
  .lang-toggle{
    display:flex; align-items:center; gap:4px; background:transparent;
    border:1px solid var(--border); padding:5px 9px;
    cursor:pointer; font-family:'Space Mono',monospace; font-size:11px; color:var(--text);
  }
  .lang-toggle:hover{border-color:var(--accent);}
  .lang-menu{
    position:absolute; top:calc(100% + 4px); right:0; background:var(--panel2);
    border:1px solid var(--border); overflow:hidden;
    box-shadow:0 8px 24px rgba(0,0,0,0.5); display:none; min-width:140px; z-index:50;
  }
  .lang-menu.open{display:block;}
  .lang-option{
    display:flex; align-items:center; gap:8px; padding:9px 12px; cursor:pointer;
    font-size:11px; color:var(--text); transition:background .15s;
  }
  .lang-option:hover{background:var(--accentDim);}
  .lang-option.active{color:var(--accent); font-weight:700;}

  /* MODULE COMBAT BANNER */
  .mc-banner{
    width:100%; display:flex; align-items:center; justify-content:center; padding:0;
    background:var(--panel2);
    min-height:42px;
    border:none;
    border-top:1px solid var(--accent);
    border-bottom:1px solid var(--accent);
    cursor:pointer; transition:all 0.2s;
    color:var(--accent); font-family:'Fraunces',serif; font-weight:700; letter-spacing:2px; font-size:16px;
    text-transform:uppercase;
  }
  .mc-banner:hover{ background:var(--accentDim); }
  .mc-banner.active{ background:var(--accentDim); }

  /* AD BANNER */
  .ad-banner{
    overflow:hidden; max-height:0; transition:max-height .6s cubic-bezier(.4,0,.2,1);
    background:#000; position:relative;
  }
  .ad-banner.visible{ max-height:220px; }
  .ad-banner-video{
    width:100%; height:220px; object-fit:cover; display:block;
    opacity:0; transition:opacity .4s ease;
  }
  .ad-banner.visible .ad-banner-video{ opacity:1; }
  .ad-banner-tag{
    position:absolute; bottom:4px; right:8px; font-size:8px;
    color:rgba(255,255,255,0.4); letter-spacing:1px;
  }

  /* DATA TICKER — dense multi-row, SharkCore style */
  .ticker-wrap{
    border-bottom:1px solid var(--border); background:var(--panel2);
    overflow:hidden;
  }
  .ticker-row{
    display:flex; align-items:center; overflow:hidden; width:100%;
    height:26px; border-bottom:1px solid var(--border);
    white-space:nowrap; flex-wrap:nowrap;
  }
  .ticker-row:last-child{border-bottom:none;}
  .ticker-flag-label{
    flex:0 0 auto; font-size:9px; letter-spacing:1.5px; font-weight:700;
    padding:3px 9px; color:var(--bg); white-space:nowrap; margin-left:12px;
  }
  .ticker-flag-label.football{background:var(--accent2);}
  .ticker-flag-label.weather{background:var(--cyan);}
  .ticker-track{
    display:flex; flex-wrap:nowrap; align-items:center; gap:32px;
    will-change:transform; padding:0 0 0 14px; flex:0 0 auto;
  }
  .ticker-item{display:flex; flex:0 0 auto; align-items:center; gap:8px; font-size:11px; white-space:nowrap;}
  .ticker-item .name{color:var(--text); font-weight:700;}
  .ticker-item .tag{
    font-size:9px; padding:2px 6px; letter-spacing:0.5px; border-radius:1px; white-space:nowrap;
  }
  .tag-hot{background:rgba(255,92,92,0.12); color:var(--hot); border:1px solid rgba(255,92,92,0.4);}
  .tag-low{background:rgba(244,167,0,0.12); color:var(--gold); border:1px solid rgba(244,167,0,0.4);}
  .tag-new{background:rgba(77,208,225,0.1); color:var(--cyan); border:1px solid rgba(77,208,225,0.4);}

  /* KPI STRIP — 4-tile grid, SharkCore style */
  .kpi-strip{
    display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--border);
    border-bottom:1px solid var(--border);
  }
  @media(min-width:640px){ .kpi-strip{ grid-template-columns:repeat(4,1fr); } }
  .kpi-tile{ background:var(--panel); padding:14px 16px; }
  .kpi-label{ font-size:9px; letter-spacing:1.5px; color:var(--textDim); text-transform:uppercase; margin-bottom:8px; }
  .kpi-value{ font-size:22px; font-weight:700; color:var(--accent); line-height:1; }
  .kpi-value.green{ color:var(--up); }
  .kpi-value.red{ color:var(--hot); }
  .kpi-sub{ font-size:9px; color:var(--textDim); margin-top:6px; letter-spacing:0.5px; }

  /* NAV TABS — SharkCore style */
  .tabs{
    display:flex; border-bottom:1px solid var(--border); background:var(--panel);
    overflow-x:auto;
  }
  .tab{
    padding:11px 16px; font-size:11px; letter-spacing:1.5px; color:var(--textDim);
    background:transparent; border:none; border-bottom:2px solid transparent;
    cursor:pointer; white-space:nowrap; font-family:'Space Mono',monospace;
    transition:all .15s; font-weight:700; text-transform:uppercase;
  }
  .tab.active{color:var(--accent); border-bottom:2px solid var(--accent); background:var(--accentDim);}

  .status-bar{
    display:flex; justify-content:space-between; align-items:center;
    padding:8px 16px; border-bottom:1px solid var(--border); background:var(--bg);
    font-size:9px; color:var(--textDim); letter-spacing:0.5px;
  }
  .status-bar .live-dot{font-size:9px;}

  /* LAYOUT */
  .layout{display:grid; grid-template-columns:1fr; gap:1px; background:var(--border);}
  @media(min-width:900px){ .layout{grid-template-columns:2.2fr 1fr;} }

  .col{background:var(--bg);}
  .section{border-bottom:1px solid var(--border); padding:14px 16px;}
  .section-head{
    display:flex; justify-content:space-between; align-items:baseline;
    margin-bottom:10px;
  }
  .section-title{font-family:'Space Mono',monospace; font-weight:700; font-size:13px; letter-spacing:1.5px; color:var(--text); text-transform:uppercase;}
  .section-title span{color:var(--accent);}
  .section-meta{font-size:9px; color:var(--textDim); letter-spacing:1px;}

  .feed-item{
    display:flex; gap:10px; padding:11px 0 11px 10px; border-bottom:1px solid var(--border);
    cursor:pointer; border-left:2px solid var(--accent2);
  }
  .feed-item:last-child{border-bottom:none;}
  .feed-item:hover{ border-left-color:var(--accent); background:var(--accentDim); }
  .feed-item:hover .feed-title{color:var(--accent);}
  .feed-dot{display:none;}
  .feed-body{flex:1;}
  .feed-title{font-size:12.5px; color:var(--text); line-height:1.4; transition:color .15s; font-weight:500;}
  .feed-src{font-size:9px; color:var(--textDim); margin-top:4px; letter-spacing:0.5px;}
  .feed-src b{color:var(--cyan); font-weight:700;}

  /* SIDEBAR WIDGETS */
  .widget{border-bottom:1px solid var(--border); padding:14px 16px; background:var(--panel);}
  .widget-title{font-size:9px; letter-spacing:2px; color:var(--textDim); margin-bottom:10px; font-weight:700; text-transform:uppercase;}

  .video-frame{
    aspect-ratio:16/9; background:#000; border:1px solid var(--border);
    display:flex; align-items:center; justify-content:center; color:var(--textDim);
    font-size:10px; letter-spacing:1px; position:relative;
    overflow:hidden;
  }
  .play-btn{
    width:40px;height:40px;border-radius:50%; border:1.5px solid var(--accent);
    display:flex; align-items:center; justify-content:center; color:var(--accent);
  }

  .ad-slot{
    border:1px dashed var(--border); padding:12px; text-align:center;
    color:var(--textDim); font-size:9px; letter-spacing:1px;
  }

  .top10-row{display:flex; align-items:center; gap:10px; padding:7px 0; border-bottom:1px solid var(--border); font-size:11px;}
  .top10-row:last-child{border-bottom:none;}
  .top10-rank{color:var(--accent); font-weight:700; width:18px;}
  .top10-name{flex:1; color:var(--text);}
  .top10-chg{font-size:9px;}
  .up-c{color:var(--up);} .down-c{color:var(--hot);}

  .btn-ticket{
    display:inline-block; margin-top:10px; font-size:10px; letter-spacing:1px;
    color:var(--bg); background:var(--accent); padding:8px 14px;
    text-decoration:none; font-weight:700;
  }

  .footer{padding:12px 16px; font-size:9px; color:var(--textDim); display:flex; justify-content:space-between; border-top:1px solid var(--border); letter-spacing:1px;}

  /* DATA-ROW PAGES — events/bars/restaurants/football/weather, SharkCore opportunity-row style */
  .events-page{ padding:0; background:var(--bg) !important; }
  .filter-chips{
    display:flex; gap:8px; padding:10px 16px; border-bottom:1px solid var(--border);
    overflow-x:auto; background:var(--panel);
  }
  .filter-chip{
    border:1px solid var(--border); color:var(--textDim); font-size:10px; letter-spacing:1px;
    padding:6px 12px; white-space:nowrap; cursor:pointer; font-family:'Space Mono',monospace;
    font-weight:700; background:transparent; text-transform:uppercase;
  }
  .filter-chip.active{ border-color:var(--accent); color:var(--accent); }

  .data-rows{ display:flex; flex-direction:column; }
  .data-row{
    display:flex; flex-direction:column; gap:6px; padding:14px 16px 14px 14px;
    border-bottom:1px solid var(--border); border-left:2px solid var(--gold);
    text-decoration:none; color:inherit;
  }
  .data-row:hover{ background:var(--panel); }
  .data-row-top{ display:flex; justify-content:space-between; align-items:baseline; gap:10px; }
  .data-row-title{ font-size:14px; font-weight:700; color:var(--text); }
  .data-row-value{ font-size:17px; font-weight:700; color:var(--gold); white-space:nowrap; }
  .data-row-meta{ font-size:10px; color:var(--cyan); letter-spacing:0.3px; }
  .data-row-sub{ font-size:9px; color:var(--textDim); letter-spacing:0.3px; }

  /* GALLERY — masonry-ish photo grid */
  .gallery-grid{
    display:grid; grid-template-columns:repeat(2,1fr); gap:2px; background:var(--border);
  }
  @media(min-width:640px){ .gallery-grid{ grid-template-columns:repeat(4,1fr); } }
  .gallery-tile{
    aspect-ratio:1; overflow:hidden; background:var(--panel);
  }
  .gallery-tile img{ width:100%; height:100%; object-fit:cover; display:block; }

  /* INTRO OVERLAY */
  .intro-overlay{
    position:fixed; inset:0; z-index:9999; background:#000;
    display:flex; align-items:center; justify-content:center;
    transition:opacity .6s ease;
  }
  .intro-overlay.fading{ opacity:0; pointer-events:none; }
  .intro-splash{ width:100%; height:100%; object-fit:contain; }
  .intro-video{ width:100%; height:100%; object-fit:cover; background:#000; }
  .intro-login{
    position:absolute; inset:0; background:rgba(0,0,0,0.7);
    display:flex; align-items:center; justify-content:center;
  }
  .intro-login-box{ text-align:center; }
  .intro-login-title{ font-family:'Space Mono',monospace; font-weight:700; font-size:18px; color:var(--text); margin-bottom:16px; letter-spacing:1px; }
  .intro-google-btn{ font-size:13px; padding:12px 22px; }
  .intro-skip{
    position:absolute; bottom:24px; right:24px; z-index:2;
    background:rgba(0,0,0,0.5); color:var(--textDim); border:1px solid var(--border);
    padding:8px 14px; font-size:10px; letter-spacing:1px; cursor:pointer;
    font-family:'Space Mono',monospace;
  }

  .masthead-exit{
    border:1px solid var(--hot); color:var(--hot);
    font-size:10px; letter-spacing:1px; padding:5px 10px;
    text-decoration:none; font-family:'Space Mono',monospace; font-weight:700;
  }
  .masthead-exit:hover{ background:rgba(255,92,92,0.08); }