/* ATP Grand Slam study - shared styles for the report (index.html) and dashboard (dashboard.html).
   Palette: sage court greens, tennis-ball lime, dusty rose and warm off-white, with a deep forest-green
   ink for text. Typography pairs a clean sans (UI chrome, numbers) with a refined serif (headings, prose). */
:root{
  /* --- palette (unchanged) --- */
  --white:#fdfdfb; --cream:#f2f4e9; --dust:#e1e2d0; --blush:#f8e3e7; --pink:#ea96a4; --pink-deep:#c95a72;
  --lime:#e5ee9f; --lime-mid:#ccd582; --ball:#c6d445; --olive:#a3af64; --sage:#80a47f; --foliage:#70905f;
  --ink:#2b4530; --ink-soft:#557059;
  --ao:#6fa8b0; --rg:#ea96a4; --w:#6f9a5f; --uso:#c6d445;

  /* --- typography --- */
  --font-display:"Inter","Segoe UI",system-ui,sans-serif;
  --font-body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --fs-title:clamp(2rem,4.4vw,3.1rem);       /* page title (h1) */
  --fs-section:clamp(1.25rem,2.2vw,1.55rem); /* section heading (h2) */
  --fs-card-title:1rem;                      /* card / panel heading (h3) */
  --fs-label:.82rem;                         /* field labels, kickers, captions */
  --fs-body:1.05rem;                         /* prose */
  --fs-small:.88rem;                         /* notes, table text */
  --fs-stat:2.1rem;                          /* headline stat numbers */

  /* --- surface: borders, radius, shadow --- */
  --border:1px solid var(--dust);
  --border-strong:1px solid var(--ink);
  --r:8px;
  --r-sm:6px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(43,69,48,.06), 0 1px 1px rgba(43,69,48,.05);
  --shadow-md:0 6px 16px rgba(43,69,48,.09), 0 1px 3px rgba(43,69,48,.06);
  --focus-ring:0 0 0 3px rgba(128,164,127,.35);

  /* --- spacing scale --- */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px;
  --ease:180ms ease;

  --line:var(--border);   /* kept for any rule not yet migrated off the old name */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.65}
h1,h2,h3,h4{font-family:var(--font-body);font-weight:600;line-height:1.2;margin:0;letter-spacing:-.005em}
p{margin:0 0 1em}
a{color:var(--ink);text-decoration-color:var(--pink);text-decoration-thickness:2px;text-underline-offset:3px}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--r-sm)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.stat b,.kpi b,.h2h-side b,.wl-tile b,table.data td,.wl-table td,.cmp-table td,svg .val{font-variant-numeric:tabular-nums}

/* ---------- navigation (shared) ---------- */
.site-nav{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--dust);box-shadow:0 3px 0 -2px var(--dust)}
.site-nav .wrap{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1.15rem;text-decoration:none}
.brand svg{width:30px;height:30px;flex:none}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{font-family:var(--font-display);font-weight:500;font-size:.95rem;padding:6px 14px;border-radius:var(--r-sm);text-decoration:none;border:1px solid transparent;transition:background var(--ease),border-color var(--ease)}
.nav-links a:hover{border-color:var(--dust);background:var(--cream)}
.nav-links a[aria-current="page"]{background:var(--lime);border-color:var(--lime)}

/* ---------- hero ---------- */
.hero{background:var(--cream);padding:60px 0 52px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero h1{font-size:var(--fs-title);font-weight:700;color:var(--ink);padding-bottom:18px;position:relative}
.hero h1::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:2px;background:var(--pink)}
.byline{font-family:var(--font-display);font-size:1rem;font-weight:500;margin:20px 0 18px;color:var(--ink-soft)}
.summary{font-size:1.1rem;max-width:62ch}
.hero-globe{position:relative}
.court-strip{height:32px;background:var(--sage);position:relative;border-top:var(--line);border-bottom:var(--line)}
.dash-band{padding:32px 0}
.dash-band.alt{background:var(--cream)}
.court-strip::before{content:"";position:absolute;left:0;right:0;top:9px;height:3px;background:var(--white)}
.court-strip::after{content:"";position:absolute;left:0;right:0;bottom:9px;height:3px;background:var(--white)}

/* ---------- headline numbers ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:var(--sp-3);margin:var(--sp-7) 0 var(--sp-2)}
.stat{padding:var(--sp-4) var(--sp-5) var(--sp-4);background:var(--cream);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.stat:nth-child(2){background:var(--blush)}
.stat:nth-child(3){background:#dbe8d3}
.stat:nth-child(4){background:var(--lime-mid)}
.stat:nth-child(5){background:#f4c9d1}
.stat b{display:block;font-family:var(--font-display);font-weight:700;font-size:var(--fs-stat);line-height:1}
.stat span{display:block;margin-top:8px;font-size:var(--fs-small);line-height:1.35;color:var(--ink-soft)}

/* ---------- findings ---------- */
.finding{padding:68px 0}
.finding.alt{background:var(--cream)}
.kicker{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:var(--fs-label);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px}
.kicker::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--pink)}
.finding h2{font-size:var(--fs-section);font-weight:600;max-width:38ch;margin-bottom:28px}
.finding-body{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.finding-text p{max-width:56ch}
.card{background:var(--white);border:var(--line);border-top:3px solid var(--accent,var(--sage));border-radius:var(--r);box-shadow:var(--shadow-sm);padding:20px 22px 18px}
.finding:nth-of-type(3n+1) .card{--accent:var(--pink)}
.finding:nth-of-type(3n+2) .card{--accent:var(--sage)}
.finding:nth-of-type(3n) .card{--accent:var(--lime-mid)}
.card h3{font-size:var(--fs-card-title);font-weight:600;font-variant-caps:small-caps;letter-spacing:.03em;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--dust);color:var(--ink)}
.chart{width:100%;min-height:120px}
.chart.donut-wrap{max-width:360px;margin:0 auto}
.chart.donut-wrap svg{width:100%;height:auto;display:block}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart-note{font-size:var(--fs-small);color:var(--ink-soft);margin:12px 0 0;line-height:1.45}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-family:var(--font-display);font-size:var(--fs-small)}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;border:1px solid var(--dust);margin-right:6px;vertical-align:-1px}
svg text{font-family:var(--font-display);fill:var(--ink)}
svg .ax{font-size:12px;fill:var(--ink-soft)}
svg .lbl{font-size:13px}
svg .val{font-size:12.5px;font-weight:600}
.small-multiples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px}
.small-multiples h4{font-size:var(--fs-small);font-weight:600;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.dot{display:inline-block;width:11px;height:11px;border-radius:3px;border:1px solid var(--dust)}

/* champion grid */
.cgrid{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:2px;font-family:var(--font-display);font-size:.8rem}
.cgrid th{font-weight:600;font-size:.82rem;padding:2px 0 6px;text-align:center}
.cgrid th:first-child{text-align:right;padding-right:6px;width:2.6rem}
.cgrid td.yr{font-weight:500;color:var(--ink-soft);text-align:right;padding-right:6px}
.cgrid td.c{border-radius:3px;padding:3px 3px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.25}
@media (max-width:520px){.cgrid{font-size:.68rem}.cgrid th{font-size:.7rem}}
.cgrid td.none{background:transparent;color:var(--ink-soft);border:1px dashed var(--dust)}
.g-fed{background:var(--sage);color:#fff}.g-nad{background:var(--pink);color:var(--ink)}.g-djo{background:var(--ink);color:#fff}
.g-nxt{background:var(--ball);color:var(--ink)}.g-oth{background:var(--dust);color:var(--ink)}
.legend .g-fed i{background:var(--sage)}

/* globe */
.globe-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.globe-box{position:relative}
.globe-box canvas{display:block;width:100%;height:auto;cursor:grab;touch-action:pan-y;filter:drop-shadow(0 10px 22px rgba(43,69,48,.18))}
.globe-box canvas:active{cursor:grabbing}
.globe-tip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;padding:8px 11px;border-radius:var(--r-sm);font-family:var(--font-display);font-size:.85rem;line-height:1.35;max-width:240px;display:none;z-index:5}
.globe-ctl{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.chip{font-family:var(--font-display);font-weight:500;font-size:.86rem;border:var(--line);border-radius:var(--r-sm);background:var(--white);padding:4px 12px;cursor:pointer;color:var(--ink);transition:background var(--ease),border-color var(--ease)}
.chip[aria-pressed="true"]{background:var(--lime);border-color:var(--lime)}
.chip .dot{margin-right:6px;vertical-align:-2px}
.chip:hover{background:var(--cream)}
.country-list{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px 16px;font-family:var(--font-display);font-size:.9rem}
.country-list li{display:flex;justify-content:space-between;border-bottom:1px dotted var(--dust)}
.country-list b{font-weight:600}

/* data section */
.data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 48px}
.data-grid > div{border-top:2px solid var(--dust);padding-top:12px}
.data-grid h3{font-size:1.08rem;font-weight:600;margin-bottom:8px}
.data-grid p,.data-grid li{font-size:.98rem;line-height:1.55}
.data-grid ul{margin:0 0 1em;padding-left:1.1em}
.data-grid li{margin-bottom:.45em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--cream);padding:1px 5px;border-radius:3px}
.site-foot{background:var(--ink);color:var(--white);padding:26px 0;font-family:var(--font-display);font-size:.95rem}
.site-foot a{color:var(--lime)}

/* tooltip (shared by all charts) */
.tt{position:fixed;z-index:100;display:none;pointer-events:none;background:var(--ink);color:#fff;padding:7px 11px;border-radius:var(--r-sm);box-shadow:var(--shadow-md);
  font-family:var(--font-display);font-size:.85rem;line-height:1.35;max-width:260px;border-left:3px solid var(--pink)}
.tt b{color:var(--lime)}

/* ---------- dashboard ---------- */
.dash-head{background:var(--cream);padding:34px 0 28px;border-bottom:var(--line)}
.dash-head-row{display:flex;gap:40px;align-items:center;justify-content:space-between}
.dash-head-text{flex:1 1 420px;min-width:280px}
.dash-head h1{font-size:clamp(1.75rem,3.6vw,2.5rem);font-weight:700;padding-bottom:14px;position:relative}
.dash-head h1::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:2px;background:var(--pink)}
.dash-head p{max-width:70ch;margin:14px 0 0}
.court-gallery{display:flex;gap:16px;flex-wrap:wrap;flex:0 0 auto;justify-content:center}
.court-gallery-item svg{margin:0;filter:drop-shadow(0 4px 7px rgba(43,69,48,.22))}
.controls{background:var(--white);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:20px;margin-bottom:14px}
.scope-cap{font-family:var(--font-display);font-size:var(--fs-label);font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}
.scope-line{font-family:var(--font-display);font-size:var(--fs-small);color:var(--ink-soft);margin:0 0 12px}
.scope-line span{color:var(--ink);font-weight:600}
.filters-box{background:#fdf3f5;border-color:var(--pink)}
.filter-grid-all{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 16px;align-items:end;margin-top:14px}
.filter-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid rgba(43,69,48,.15)}
.field label{display:block;font-family:var(--font-display);font-weight:500;font-size:var(--fs-label);margin-bottom:4px;color:var(--ink-soft)}
.field select,.field input{width:100%;font-family:var(--font-display);font-size:.96rem;color:var(--ink);background:var(--white);border:var(--line);border-radius:var(--r-sm);padding:7px 10px;height:40px;transition:border-color var(--ease),box-shadow var(--ease)}
.field select:hover,.field input:hover{border-color:var(--sage)}
.field select:focus,.field input:focus{outline:none;border-color:var(--sage);box-shadow:var(--focus-ring)}
.field .range{display:flex;gap:6px;align-items:center}
.ctl-row{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-top:16px;padding-top:16px;border-top:1px solid var(--dust)}
.btn{font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--ink);background:var(--white);border:var(--line);border-radius:var(--r-sm);padding:8px 16px;height:40px;cursor:pointer;transition:background var(--ease),border-color var(--ease),box-shadow var(--ease)}
.btn:hover{border-color:var(--sage);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{box-shadow:var(--focus-ring)}
.btn.alt{background:var(--white)}
.btn.alt:hover{border-color:var(--pink-deep)}
.view-line{font-family:var(--font-display);font-size:var(--fs-small);margin:16px 2px 0;color:var(--ink-soft)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--sp-2);margin:24px 0}
.kpi{padding:14px 16px;background:#dbe8d3;border:var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.kpi b{display:block;font-family:var(--font-display);font-size:1.6rem;line-height:1.05;font-weight:700;overflow-wrap:anywhere}
.kpi span{font-family:var(--font-display);font-size:var(--fs-small);line-height:1.3;display:block;margin-top:5px;color:var(--ink-soft)}
.dash-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.dash-grid .wide{grid-column:1/-1}
.dash-grid .card{--accent:var(--sage)}
.dash-grid .card:nth-child(2){--accent:var(--pink)}
.dash-grid .card:nth-child(3){--accent:var(--lime-mid)}
.empty{font-family:var(--font-display);padding:34px 8px;text-align:center;color:var(--ink-soft)}
.tbl-wrap{overflow:auto;max-height:460px;border:var(--line);border-radius:var(--r)}
table.data{border-collapse:collapse;width:100%;font-family:var(--font-display);font-size:.9rem}
table.data th{position:sticky;top:0;background:var(--cream);text-align:right;padding:8px 12px;border-bottom:var(--line);cursor:pointer;white-space:nowrap;font-weight:600;transition:background var(--ease)}
table.data th:hover{background:var(--lime)}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data td{padding:6px 12px;text-align:right;border-bottom:1px solid var(--dust);white-space:nowrap}
table.data tbody tr:hover{background:var(--cream)}
table.data th[aria-sort="descending"]::after{content:" \25BE"}
table.data th[aria-sort="ascending"]::after{content:" \25B4"}
.tbl-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:12px;font-family:var(--font-display);font-size:.9rem}
.load-msg{font-family:var(--font-display);padding:60px 0;text-align:center;font-size:1.2rem}

/* win/loss averages and leaderboard */
.panel-head{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:end;justify-content:space-between;margin-bottom:14px}
.panel-head h3{margin:0;padding:0;border:0}
.panel-head .field{min-width:min(280px,100%)}
.wl{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;align-items:start}
.wl-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-2)}
.wl-tile{padding:14px 16px;background:#dbe8d3;border-radius:var(--r);border:var(--line)}
.wl-tile.loss{background:var(--blush)}
.wl-tile b{display:block;font-family:var(--font-display);font-size:2.1rem;line-height:1;font-weight:700}
.wl-tile span{display:block;font-family:var(--font-display);font-size:var(--fs-small);margin-top:6px;line-height:1.3;color:var(--ink-soft)}
.wl-table{width:100%;border-collapse:collapse;font-family:var(--font-display);font-size:.9rem;margin-top:16px}
.wl-table th,.wl-table td{padding:6px 8px;border-bottom:1px solid var(--dust);text-align:right}
.wl-table th:first-child,.wl-table td:first-child{text-align:left}
.wl-table th{font-weight:600;background:var(--cream);border-bottom:var(--line)}
.wl-def{font-size:var(--fs-small);color:var(--ink-soft);margin:12px 0 0;line-height:1.45}

/* head to head */
.h2h-header{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;column-gap:20px;row-gap:16px;margin:16px 0 4px}
.h2h-header .field{min-width:0}
.h2h-swap{flex:0 0 auto;width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;line-height:1;border-radius:var(--r-pill);background:var(--white);justify-self:center}
.h2h-swap:hover{border-color:var(--sage);background:var(--cream)}
.h2h-header .chart{width:148px;justify-self:center;align-self:start}
.h2h-side{display:flex;flex-direction:column;align-items:center;gap:9px;justify-self:center}
.h2h-side b{font-family:var(--font-display);font-size:2.4rem;font-weight:700;line-height:1}
.h2h-chip{display:inline-block;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-display);font-weight:600;font-size:.9rem;padding:5px 14px;border-radius:var(--r-pill)}
.h2h-chip.p1{background:var(--sage);color:var(--white)}
.h2h-chip.p2{background:var(--pink);color:var(--ink)}
.h2h-record{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:16px}
.h2h-record .chart{margin-top:6px}
.h2h-record h4{font-size:var(--fs-small);font-weight:600;margin-bottom:2px;font-family:var(--font-display);color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}
.cmp-table{width:100%;border-collapse:collapse;font-family:var(--font-display);font-size:.9rem;margin-top:16px}
.cmp-table th,.cmp-table td{padding:6px 8px;border-bottom:1px solid var(--dust);text-align:right}
.cmp-table th:first-child,.cmp-table td:first-child{text-align:left}
.cmp-table th{font-weight:600;background:var(--cream);border-bottom:var(--line)}
.cmp-table td.better{background:var(--lime);font-weight:600;border-radius:var(--r-sm)}

@media (max-width:900px){
  .hero-grid,.finding-body,.data-grid,.dash-grid,.wl,.h2h-record{grid-template-columns:minmax(0,1fr)}
  .h2h-header{grid-template-columns:minmax(0,1fr);justify-items:center}
  .finding{padding:52px 0}
  .small-multiples{grid-template-columns:minmax(0,1fr)}
  .dash-head-row{flex-direction:column;align-items:flex-start}
  .court-gallery{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
h3.dash-section-h{font-size:clamp(1.3rem,2.4vw,1.65rem);font-weight:700;font-variant-caps:normal;letter-spacing:0;text-transform:none;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px}