/* TennisHub — light theme only. Clay dominates; a shiny blue seconds it. */

:root {
  --clay: #b3541e;
  --clay-deep: #8f3f12;
  --clay-dark: #6f300c;
  --blue: #1f6fd6;
  --blue-bright: #3b8bff;
  --ink: #26221e;
  --muted: #7a726a;
  --paper: #faf6f1;
  --card: #ffffff;
  --line: #e8ddd2;
  --ok: #2e7d4f;
  --warn: #b3261e;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
}

/* Layout: clay sidebar on desktop, top bar on mobile. */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 220px; flex: none; color: #f7ece3;
  background: linear-gradient(175deg, var(--clay-deep), var(--clay-dark));
  padding: 1.2rem 0.9rem; display: flex; flex-direction: column; gap: 0.3rem;
  /* Viewport-tall and sticky: the foot and the meta block stay visible. */
  position: sticky; top: 0; height: 100vh; overflow-y: auto; box-sizing: border-box;
}
.brand { font-weight: 800; font-size: 1.18rem; letter-spacing: 0.2px;
         margin-bottom: 1.1rem; color: #fff; }
.brand .hub {
  background: #fff; color: var(--clay-deep); border-radius: 7px;
  padding: 0.05rem 0.35rem; margin-left: 1px;
}
.side a {
  color: #f3ddcd; text-decoration: none; padding: 0.5rem 0.7rem;
  border-radius: 8px; display: block; font-weight: 500;
}
.side a.active, .side a:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.side a.sub { margin-left: 0.9rem; font-size: 0.93em; padding: 0.38rem 0.7rem; }
.side .foot { margin-top: auto; font-size: 0.85em; color: #e9c6ae; }
.side .foot a { display: inline; padding: 0; color: #fff; text-decoration: underline; }
.metafoot { font-size: 0.7rem; line-height: 1.55; color: #dcb08d;
            margin-top: 0.55rem; border-top: 1px solid rgba(255,255,255,0.18);
            padding-top: 0.55rem; }

.main { flex: 1; padding: 1.4rem 1.8rem; min-width: 0; }
h1 { font-size: 1.35rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.4rem 0 0.5rem; }
a { color: var(--blue); }

@media (max-width: 760px) {
  .shell { flex-direction: column; }
  .side { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center;
          padding: 0.6rem 0.8rem; gap: 0.1rem;
          position: static; height: auto; overflow: visible; }
  .metafoot { display: none; }
  .brand { margin: 0 0.8rem 0 0; font-size: 1rem; }
  .side a { padding: 0.35rem 0.55rem; font-size: 0.9rem; }
  .side .foot { margin: 0 0 0 auto; }
  .main { padding: 0.9rem; }
}

/* Cards, filters, tables */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.1rem; margin-bottom: 1rem;
}
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: flex-end; }
.filters .f { display: flex; flex-direction: column; gap: 0.2rem; }
.filters label { font-size: 0.78rem; color: var(--muted); min-height: 1em; }
.filters input, .filters select {
  border: 1px solid var(--line); border-radius: 8px; padding: 0.45rem 0.6rem;
  font: inherit; background: #fff; min-width: 9rem;
}
.filters input:focus, .filters select:focus, .picker input:focus {
  outline: 2px solid var(--blue-bright); outline-offset: 0;
  border-color: var(--blue);
}
button.primary {
  background: var(--clay); color: #fff; border: 0; border-radius: 8px;
  padding: 0.55rem 1.1rem; font: inherit; font-weight: 600; cursor: pointer;
}
button.primary:hover { background: var(--clay-deep); }
button.plain {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.45rem 0.9rem; font: inherit; cursor: pointer;
}
button.plain:hover { border-color: var(--blue); color: var(--blue); }

.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem;
     border-bottom: 2px solid var(--line); position: sticky; top: 0;
     background: var(--card); }
td { border-bottom: 1px solid var(--line); }
tr.click { cursor: pointer; }
tr.click:hover td { background: #eef4fd; }
tr.me td { background: #fbeee2; font-weight: 600; }
tr.byerow td { color: var(--muted); font-style: italic; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.pill {
  display: inline-block; border-radius: 999px; padding: 0.1rem 0.6rem;
  font-size: 0.78rem; font-weight: 600; background: #e6eefb; color: var(--blue);
}
.pill.red { background: #f8e3e1; color: var(--warn); }

.meta { color: var(--muted); font-size: 0.88rem; margin: 0.2rem 0 0.8rem; }
.pager { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.8rem; }
.loading { padding: 3rem; text-align: center; color: var(--muted); }
.error { color: var(--warn); padding: 0.6rem 0; }

/* Smart select (single): input shows the choice, dropdown suggests. */
.picker { position: relative; }
.picker input { width: 100%; padding-right: 2rem; }
.picker .clear {
  position: absolute; right: 0.55rem; top: 50%; transform: translateY(-50%);
  cursor: pointer; color: var(--muted); font-size: 1.1rem; line-height: 1;
  display: none; user-select: none;
}
.picker .clear:hover { color: var(--warn); }
.picker input.chosen { border-color: var(--blue); color: var(--blue); font-weight: 600; }
.picker .drop {
  position: absolute; z-index: 30; left: 0; right: 0; top: 100%;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  max-height: 260px; overflow-y: auto; box-shadow: 0 8px 22px rgba(0,0,0,0.1);
}
.picker .drop div { padding: 0.45rem 0.7rem; cursor: pointer; }
.picker .drop div:hover { background: #eef4fd; }
.picker .drop small { color: var(--muted); margin-left: 0.4rem; }
.picker .drop .hd { color: var(--muted); font-size: 0.75rem; cursor: default;
                    padding-bottom: 0.1rem; }
.picker .drop .hd:hover { background: none; }

/* Job overlay */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(38, 34, 30, 0.45);
  display: flex; align-items: center; justify-content: center;
}
.overlay .box {
  background: #fff; border-radius: 14px; padding: 2rem 2.4rem;
  text-align: center; width: min(90vw, 340px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
}
.spinner {
  width: 44px; height: 44px; margin: 0 auto 1rem;
  border-radius: 50%; border: 4px solid #f0e2d6; border-top-color: var(--clay);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.overlay .prog { color: var(--muted); margin: 0.3rem 0 1.2rem; }

/* Browser landing */
.tiles { display: flex; gap: 1rem; flex-wrap: wrap; }
.tile {
  flex: 1; min-width: 220px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 1.3rem;
  text-decoration: none; color: var(--ink);
}
.tile:hover { border-color: var(--blue); box-shadow: 0 4px 14px rgba(31,111,214,0.12); }
.tile h3 { margin: 0 0 0.3rem; color: var(--blue); }
.tile p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Login */
.loginerror { text-align: left; margin: 0.9rem 0; }
.loginwrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--clay-deep) 0%, var(--clay-dark) 100%);
}
.logincard {
  background: var(--card); border-radius: 16px; padding: 2.2rem 2.4rem;
  width: min(92vw, 380px); text-align: center;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}
.logincard .brand { color: var(--ink); font-size: 1.5rem; }
.logincard .brand .hub { background: var(--clay); color: #fff; }
.logincard p { color: var(--muted); margin: 0.4rem 0 1.4rem; }
.logincard .gsi { display: flex; justify-content: center; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

/* Simulation win bars: quiet clay, scaled to the percentage. */
td.winbar { width: 40%; min-width: 120px; }
td.winbar div { height: 0.65rem; border-radius: 4px; min-width: 2px;
                background: linear-gradient(90deg, var(--clay-dark), var(--clay-deep)); }

/* Sparkline timeline: clay line, blue hoverable points, floating tooltip. */
td.spark { width: 120px; }
td.spark svg polyline { fill: none; stroke: var(--clay-dark); stroke-width: 1.6; }
td.spark svg circle { fill: var(--blue); cursor: pointer; }
td.spark svg circle:hover { fill: var(--clay-deep); }
.sparktip { position: absolute; z-index: 60; background: #fff;
  border: 1px solid #e2d5c8; border-radius: 9px; padding: 0.5rem 0.7rem;
  font-size: 0.78rem; line-height: 1.45; max-width: 280px;
  box-shadow: 0 6px 22px rgba(60, 30, 10, 0.18); pointer-events: none; }
.sparktip hr { border: 0; border-top: 1px solid #eee; margin: 0.35rem 0; }