/* =========================================
   F1 Hub — styles.css
   Paleta: asfalto + rojo F1. Tipografía: Titillium Web (broadcast)
   + JetBrains Mono (timing/data).
   ========================================= */

:root{
  --bg0:#0a0a0c;--bg1:#131316;--bg2:#1a1a1e;--bg3:#212126;
  --bord:#2a2a2f;--bord-soft:rgba(255,255,255,.06);
  --red:#e10600;--red-hi:#ff2b1f;--red-glow:rgba(225,6,0,.18);
  --text:#eceef0;--sub:#9a9aa2;--dim:#55555e;
  --gold:#d4af37;
  --mono:'JetBrains Mono',monospace;
  --disp:'Titillium Web',system-ui,sans-serif;
  --sai-b:env(safe-area-inset-bottom,0px);
  --sai-t:env(safe-area-inset-top,0px);
  --radius:14px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{background:var(--bg0);color:var(--text);font-family:var(--disp);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{min-height:100vh;min-height:100dvh}
button{font-family:inherit;border:none;background:none;color:inherit;cursor:pointer}
select{font-family:inherit;color:inherit;background:var(--bg2);border:1px solid var(--bord);border-radius:8px;padding:8px 10px}
a{color:inherit}
img{display:block;max-width:100%}
::selection{background:var(--red);color:#fff}

/* subtle grain / texture overlay for depth without gradients-as-cliche */
.grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================
   SIGNATURE MOMENT — Lights Out (F1 start sequence)
   ========================================= */
#lights-out{position:fixed;inset:0;background:#050506;z-index:999;display:flex;align-items:center;justify-content:center;
  animation:rig-fade .5s ease 2.3s forwards;}
.lights-rig{display:flex;gap:14px;padding:20px 26px;background:#0d0d0f;border-radius:10px;border:1px solid #2a2a2f;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.bulb{width:22px;height:22px;border-radius:50%;background:#2a0605;box-shadow:inset 0 0 6px rgba(0,0,0,.6);
  animation:bulb-on .18s ease forwards;animation-fill-mode:forwards;}
.bulb:nth-child(1){animation-delay:.15s}
.bulb:nth-child(2){animation-delay:.55s}
.bulb:nth-child(3){animation-delay:.95s}
.bulb:nth-child(4){animation-delay:1.35s}
.bulb:nth-child(5){animation-delay:1.75s;animation-name:bulb-out;animation-duration:.25s;animation-delay:2.05s}
@keyframes bulb-on{to{background:var(--red-hi);box-shadow:0 0 18px 4px var(--red-glow),inset 0 0 6px rgba(255,255,255,.4)}}
@keyframes bulb-out{from{background:var(--red-hi);box-shadow:0 0 18px 4px var(--red-glow)}to{background:#171718;box-shadow:none}}
@keyframes rig-fade{to{opacity:0;visibility:hidden}}
@media (prefers-reduced-motion:reduce){
  #lights-out{display:none}
}

/* =========================================
   LAYOUT
   ========================================= */
#app{position:relative;z-index:2;max-width:760px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}

#app-header{display:flex;align-items:center;justify-content:space-between;padding:calc(14px + var(--sai-t)) 18px 12px;position:sticky;top:0;z-index:10;
  background:linear-gradient(180deg,var(--bg0) 70%,transparent);backdrop-filter:blur(6px)}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{font-family:var(--disp);font-weight:900;font-style:italic;font-size:20px;background:var(--red);color:#fff;padding:3px 8px;border-radius:5px;letter-spacing:-.5px;
  box-shadow:0 2px 14px var(--red-glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-title{font-weight:900;font-size:17px;letter-spacing:2px}
.brand-sub{font-family:var(--mono);font-size:10.5px;color:var(--sub);letter-spacing:.5px;margin-top:2px}
.header-status{font-family:var(--mono);font-size:10px;color:var(--dim);text-align:right}

#tabs{display:flex;gap:4px;padding:0 12px 10px;overflow-x:auto;scrollbar-width:none;position:sticky;top:56px;z-index:9;background:var(--bg0)}
#tabs::-webkit-scrollbar{display:none}
.tab{flex-shrink:0;padding:8px 14px;font-size:12.5px;font-weight:600;color:var(--sub);border-radius:20px;letter-spacing:.3px;transition:.15s}
.tab.active{color:#fff;background:var(--bg2);box-shadow:inset 0 0 0 1px var(--bord)}
.tab.active::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:6px;vertical-align:middle}

#views{flex:1;padding:6px 16px calc(28px + var(--sai-b))}
.view{display:none;animation:view-in .25s ease}
.view.active{display:block}
@keyframes view-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--sub);margin:22px 0 10px}

#app-footer{padding:14px 18px calc(14px + var(--sai-b));font-size:10px;color:var(--dim);display:flex;flex-wrap:wrap;gap:6px;justify-content:center;border-top:1px solid var(--bord-soft)}
.footer-dot{opacity:.5}

/* =========================================
   SKELETONS
   ========================================= */
.skeleton,.skeleton-block{color:var(--dim);font-size:12.5px;font-family:var(--mono)}
.skeleton{padding:20px;text-align:center;border-radius:var(--radius);background:var(--bg1);border:1px dashed var(--bord)}
.skeleton-block{padding:16px;text-align:center}

/* =========================================
   HERO / NEXT RACE CARD
   ========================================= */
.hero-card{background:linear-gradient(160deg,var(--bg2),var(--bg1));border:1px solid var(--bord);border-radius:var(--radius);padding:18px;position:relative;overflow:hidden}
.hero-card::after{content:'';position:absolute;top:-40%;right:-20%;width:60%;height:180%;background:radial-gradient(circle,var(--red-glow),transparent 70%);pointer-events:none}
.hero-eyebrow{font-family:var(--mono);font-size:10.5px;color:var(--red-hi);letter-spacing:1.5px;text-transform:uppercase;display:flex;align-items:center;gap:6px}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--red-hi)}
.hero-eyebrow.pulsing .dot{animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--red-glow)}50%{opacity:.5;box-shadow:0 0 0 6px transparent}}
.hero-title{font-size:22px;font-weight:900;margin-top:6px;letter-spacing:.2px}
.hero-meta{font-size:12.5px;color:var(--sub);margin-top:4px}
.hero-countdown{display:flex;gap:10px;margin-top:16px}
.cd-unit{background:var(--bg0);border:1px solid var(--bord);border-radius:10px;padding:8px 4px;flex:1;text-align:center}
.cd-num{font-family:var(--mono);font-size:19px;font-weight:700}
.cd-label{font-size:9px;color:var(--dim);text-transform:uppercase;letter-spacing:.6px;margin-top:2px}
.hero-sessions{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.hero-session-row{display:flex;justify-content:space-between;font-size:12px;padding:6px 10px;background:rgba(255,255,255,.03);border-radius:8px}
.hero-session-row .s-name{color:var(--sub)}
.hero-session-row .s-time{font-family:var(--mono)}
.hero-session-row.is-race .s-name{color:#fff;font-weight:700}

/* =========================================
   CALENDAR LIST
   ========================================= */
.calendar-list{display:flex;flex-direction:column;gap:8px}
.race-row{display:flex;align-items:center;gap:12px;padding:11px 12px;background:var(--bg1);border:1px solid var(--bord-soft);border-radius:10px}
.race-row.is-done{opacity:.55}
.race-row.is-live{border-color:var(--red);box-shadow:0 0 0 1px var(--red-glow)}
.race-round{font-family:var(--mono);font-size:11px;color:var(--dim);width:26px;flex-shrink:0}
.race-info{flex:1;min-width:0}
.race-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.race-place{font-size:11px;color:var(--sub)}
.race-date{font-family:var(--mono);font-size:11.5px;text-align:right;color:var(--sub);flex-shrink:0}
.race-badge{font-size:9px;font-weight:700;letter-spacing:.5px;padding:3px 7px;border-radius:20px;flex-shrink:0}
.race-badge.live{background:var(--red);color:#fff}
.race-badge.next{background:var(--bg3);color:var(--gold);border:1px solid var(--gold)}
.race-badge.sprint{background:var(--bg3);color:var(--sub);border:1px solid var(--bord)}

/* =========================================
   SEGMENTED CONTROL
   ========================================= */
.segmented{display:flex;background:var(--bg1);border:1px solid var(--bord);border-radius:10px;padding:3px;margin-bottom:14px}
.seg-btn{flex:1;padding:8px;font-size:12.5px;font-weight:600;border-radius:8px;color:var(--sub)}
.seg-btn.active{background:var(--red);color:#fff}

.year-picker-row,.history-controls{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.year-picker-row label,.history-controls label{font-size:12px;color:var(--sub);flex-shrink:0}
.year-picker-row select,.history-controls select{flex:1}

/* =========================================
   STANDINGS TABLE
   ========================================= */
.standings-table{display:flex;flex-direction:column;gap:5px}
.st-row{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;padding:9px 10px;background:var(--bg1);border-radius:8px;border:1px solid var(--bord-soft)}
.st-row.top3{background:linear-gradient(90deg,var(--bg1),rgba(212,175,55,.05))}
.st-pos{font-family:var(--mono);font-weight:700;color:var(--sub);font-size:13px}
.st-row.top3 .st-pos{color:var(--gold)}
.st-main{min-width:0}
.st-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-sub{font-size:11px;color:var(--sub);display:flex;align-items:center;gap:5px}
.team-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.st-points{font-family:var(--mono);text-align:right;font-size:13.5px;font-weight:700}
.st-wins{font-size:9.5px;color:var(--dim);text-align:right;display:block}

/* =========================================
   HISTORY
   ========================================= */
.champ-cards{display:flex;gap:10px;margin-bottom:16px}
.champ-card{flex:1;background:var(--bg1);border:1px solid var(--bord);border-radius:10px;padding:12px}
.champ-label{font-size:9.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px}
.champ-name{font-size:14px;font-weight:700;margin-top:4px}
.champ-meta{font-size:11px;color:var(--sub);margin-top:2px}
.history-round-row{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;background:var(--bg1);border-radius:8px;margin-bottom:5px;border:1px solid var(--bord-soft)}
.hr-left{min-width:0}
.hr-race{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hr-date{font-size:10.5px;color:var(--dim)}
.hr-winner{font-family:var(--mono);font-size:12px;text-align:right;color:var(--gold);flex-shrink:0;margin-left:10px}
.circuit-winner-row{display:flex;justify-content:space-between;padding:9px 10px;background:var(--bg1);border-radius:8px;margin-bottom:5px;border:1px solid var(--bord-soft);font-size:12.5px}
.cw-year{font-family:var(--mono);color:var(--sub)}
.cw-name{font-weight:600}

/* =========================================
   LIVE VIEW
   ========================================= */
.flag-banner{margin-top:14px;padding:10px 12px;border-radius:8px;background:rgba(225,6,0,.1);border:1px solid var(--red);font-size:12px;font-family:var(--mono)}
.live-empty{margin-top:16px;padding:18px;text-align:center;background:var(--bg1);border-radius:var(--radius);border:1px dashed var(--bord);color:var(--sub);font-size:12.5px;line-height:1.6}
.live-empty b{color:var(--text)}

/* =========================================
   NEWS
   ========================================= */
.news-sources{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.news-source-chip{font-size:10px;font-family:var(--mono);padding:4px 9px;border-radius:20px;border:1px solid var(--bord);color:var(--dim)}
.news-source-chip.ok{color:var(--sub);border-color:var(--bord)}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-item{display:block;padding:13px;background:var(--bg1);border:1px solid var(--bord-soft);border-radius:10px;transition:.15s}
.news-item:active{background:var(--bg2)}
.news-meta{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--dim);margin-bottom:6px}
.news-title{font-size:14px;font-weight:700;line-height:1.35}
.news-summary{font-size:12px;color:var(--sub);margin-top:5px;line-height:1.5}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (min-width:600px){
  .hero-title{font-size:26px}
  .cd-num{font-size:22px}
}