/* TennisCompanion club portal — the phone app's dark palette, on the web. */

:root {
  --bg: #101014;
  --surface: #1b1b21;
  --surface-2: #26262e;
  --divider: #30303a;
  --text: #ffffff;
  --text-2: #a0a0ab;
  --text-3: #6c6c76;
  --accent: #00e676;
  --accent-dim: rgba(0, 230, 118, 0.14);
  --blue: #2979ff;
  --cyan: #00b0ff;
  --lime: #76ff03;
  --amber: #ffd600;
  --orange: #ff6d00;
  --violet: #b388ff;
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(0, 230, 118, 0.07), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(41, 121, 255, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, "SF Pro Text", "Segoe UI", Roboto, Inter, sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ── auth ─────────────────────────────────────────────────────────────── */

.auth { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.auth-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.auth-logo { border-radius: 18px; display: block; margin: 0 auto; }
.auth-card h1 { font-size: 26px; margin-top: 8px; letter-spacing: -0.5px; }
.auth-sub { color: var(--text-2); font-size: 14px; margin: 6px 0 24px; }
.auth-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  background: var(--surface-2); border-radius: 12px; padding: 5px; margin-bottom: 20px;
}
.auth-tab {
  border: 0; background: transparent; color: var(--text-2);
  padding: 9px; border-radius: 9px; font-size: 14px; cursor: pointer;
}
.auth-tab.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
#auth-form { display: grid; gap: 12px; }
#auth-form input {
  background: var(--surface-2); border: 1px solid var(--divider);
  border-radius: 12px; color: var(--text); padding: 13px 16px; font-size: 15px;
}
#auth-form input:focus { outline: 2px solid var(--accent); border-color: transparent; }
#auth-submit {
  background: var(--accent); color: #00210f; font-weight: 700; font-size: 15px;
  border: 0; border-radius: 12px; padding: 14px; cursor: pointer; margin-top: 4px;
}
.auth-error { color: var(--orange); font-size: 13px; min-height: 18px; }

/* ── shell ────────────────────────────────────────────────────────────── */

.shell { max-width: 1080px; margin: 0 auto; padding: 0 20px 60px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 0; border-bottom: 1px solid var(--divider); margin-bottom: 28px;
  flex-wrap: wrap;
}
.brand {
  font-size: 17px; font-weight: 700;
  display: flex; align-items: center; gap: 9px;
}
.brand img { border-radius: 7px; }
.brand em { color: var(--accent); font-style: normal; font-weight: 500; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
  color: var(--text-2); text-decoration: none; font-size: 14px;
  padding: 8px 14px; border-radius: 999px;
}
.topbar nav a.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
.who { display: flex; align-items: center; gap: 12px; color: var(--text-2); font-size: 14px; }
#logout {
  background: transparent; color: var(--text-3); border: 1px solid var(--divider);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; cursor: pointer;
}
.foot { color: var(--text-3); font-size: 12px; text-align: center; margin-top: 48px; }

/* ── content ──────────────────────────────────────────────────────────── */

h2.page { font-size: 22px; letter-spacing: -0.4px; margin-bottom: 18px; }
.grid { display: grid; gap: 16px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface); border: 1px solid var(--divider);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { font-size: 14px; color: var(--text); margin-bottom: 4px; }
.card .kind-note { font-size: 12px; color: var(--text-3); margin-bottom: 12px; }

.hero { text-align: left; }
.hero .big { font-size: 34px; font-weight: 650; letter-spacing: -1px; }
.hero .big small { font-size: 15px; color: var(--text-2); font-weight: 400; }
.hero .label { color: var(--text-2); font-size: 13px; margin-top: 2px; }
.hero.accent .big { color: var(--accent); }
.hero.blue .big { color: var(--blue); }
.hero.amber .big { color: var(--amber); }
.hero.violet .big { color: var(--violet); }

/* session list */
.session-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 4px; border-bottom: 1px solid var(--divider);
  cursor: pointer; border-radius: 8px;
}
.session-row:hover { background: var(--surface-2); padding-inline: 12px; }
.session-row .when { font-size: 15px; }
.session-row .meta { color: var(--text-2); font-size: 13px; }
.chip {
  display: inline-block; font-size: 11px; padding: 3px 10px; border-radius: 999px;
  background: var(--accent-dim); color: var(--accent); margin-left: 8px; vertical-align: 2px;
}
.chip.MATCH { background: rgba(255, 109, 0, 0.15); color: var(--orange); }
.chip.RALLY { background: rgba(41, 121, 255, 0.15); color: var(--blue); }
.chip.SERVES { background: rgba(255, 214, 0, 0.14); color: var(--amber); }

/* charts */
.chart-svg { width: 100%; height: auto; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 12px; }
.legend .item { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-2); }
.legend .dot { width: 9px; height: 9px; border-radius: 50%; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat-grid .v { font-size: 22px; font-weight: 600; }
.stat-grid .k { font-size: 12px; color: var(--text-2); margin-top: 2px; }

/* leaderboard */
table.board { width: 100%; border-collapse: collapse; }
table.board th {
  text-align: left; color: var(--text-3); font-size: 12px; font-weight: 500;
  padding: 10px 12px; border-bottom: 1px solid var(--divider);
}
table.board td { padding: 14px 12px; border-bottom: 1px solid var(--divider); font-size: 14px; }
table.board tr:hover td { background: var(--surface-2); }
.medal { font-size: 16px; margin-right: 6px; }
.board .num { text-align: right; font-variant-numeric: tabular-nums; }

.empty-note { color: var(--text-3); font-size: 14px; padding: 24px 0; text-align: center; }
.back-link { color: var(--accent); text-decoration: none; font-size: 14px; }

/* ── coach report + grouped analysis ──────────────────────────────────── */

h3.group-head {
  font-size: 15px; color: var(--text-2); text-align: center;
  margin: 26px 0 12px; font-weight: 500;
}

.summary { font-size: 15px; line-height: 1.6; color: var(--text); }

.card.focus { border: 1px solid var(--accent); }
.card.focus .kicker {
  font-size: 11px; letter-spacing: 1px; color: var(--accent); margin-bottom: 8px;
}

.finding { display: flex; gap: 10px; margin-bottom: 14px; }
.finding .fdot { width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; flex: none; }
.finding .fhead { font-size: 14px; color: var(--text); }
.finding .fev { font-size: 12.5px; color: var(--text-2); margin-top: 2px; }
.finding .fadv { font-size: 12.5px; color: var(--text-3); margin-top: 4px; line-height: 1.5; }

.ghost-btn {
  background: var(--surface-2); color: var(--accent); border: 0;
  border-radius: 10px; padding: 10px 16px; font-size: 13px; font-weight: 600;
  cursor: pointer; margin-top: 12px;
}
.ghost-btn:disabled { opacity: 0.5; cursor: default; }

.spark-single { font-size: 30px; font-weight: 650; letter-spacing: -0.5px; }
.spark-single span {
  display: block; font-size: 12.5px; font-weight: 400;
  color: var(--text-3); letter-spacing: 0; margin-top: 4px;
}

/* ── hero banner ──────────────────────────────────────────────────────── */

.hero {
  position: relative;
  /* Bleeds past the shell's padding so the court reaches both edges. */
  margin: 0 -20px 0;
  height: 190px;
  background: url("hero.png") center right / cover no-repeat;
  display: flex;
  align-items: flex-end;
}
.hero-scrim {
  position: absolute; inset: 0;
  /* Left-weighted so the headline stays legible while the player, who sits
     right of centre in the artwork, stays visible. */
  background: linear-gradient(90deg, rgba(8,20,15,.82) 0%, rgba(8,20,15,.45) 45%, rgba(8,20,15,.12) 100%);
}
.hero-text { position: relative; padding: 0 20px 22px; }
.hero-text h1 { font-size: 30px; letter-spacing: -0.6px; }
.hero-text p { color: rgba(255,255,255,.8); font-size: 14px; margin-top: 4px; }
@media (max-width: 620px) {
  .hero { height: 148px; }
  .hero-text h1 { font-size: 23px; }
}

.auth-copyright { color: var(--text-3); font-size: 11.5px; margin-top: 14px; }
.foot p { margin: 0; }
.foot .copyright { margin-top: 6px; color: var(--text-3); }

/* ── hero banner + copyright ──────────────────────────────────────────── */

.hero {
  position: relative; border-radius: var(--radius); overflow: hidden;
  margin-bottom: 26px; background: var(--surface);
}
.hero img { display: block; width: 100%; height: 150px; object-fit: cover; }
.hero-copy {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: center; padding: 0 30px;
  background: linear-gradient(90deg, rgba(0,26,16,.62) 0%, rgba(0,26,16,.18) 62%, transparent 100%);
}
.hero-copy h1 { font-size: 26px; letter-spacing: -0.6px; }
.hero-copy p { font-size: 14px; color: rgba(255,255,255,.86); margin-top: 4px; }
@media (max-width: 620px) {
  .hero img { height: 116px; }
  .hero-copy h1 { font-size: 20px; }
}

/* The auth card gets the same scene above its logo. */
.auth-hero {
  display: block; width: calc(100% + 64px); margin: -36px -32px 14px;
  height: 116px; object-fit: cover;
}

.foot { display: flex; flex-direction: column; gap: 6px; }
.copyright { color: var(--text-3); font-size: 12px; }
.auth-card .copyright { margin-top: 18px; }