/* Serve Practice guide in the Drills topic (drills-sp.js). Classes start with sp-.
   Builds on drills-stt.css (st-* layout) and drills.css (dr-ta, dr-film, dr-fact, dr-scr). */

/* One guide at a time (data-guide is set from the hash by the guide scripts). The drill picker stays. */
#drills[data-guide="sp"] #drills-root > section:not(.dr-pick) { display: none; }
#drills:not([data-guide="sp"]) #drills-sp-root { display: none; }
#drills[data-guide="sp"] .dr-dcard[href="#dr-target"] { border-color: transparent; box-shadow: var(--shadow); }
#drills[data-guide="sp"] .dr-dcard[href="#serve-practice"] { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft), var(--shadow); }

/* in / out icons */
.sp-ic { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.sp-ic svg { width: 20px; height: 20px; }
.sp-ic--in { background: var(--green); }
.sp-ic--out { background: #e5484d; }

/* 04 numbers */
.sp-num { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 300px); gap: clamp(16px, 2.6vw, 32px); align-items: start; }
.sp-srvs { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sp-srv { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.sp-srv b { display: block; font: 700 16px/1.25 var(--f-display); color: #fff; }
.sp-srv span:not(.sp-ic) { display: block; font-size: 14px; color: var(--inv-muted); margin-top: 2px; }
.sp-srv--out { opacity: .78; }
.sp-eqs { display: grid; gap: 10px; }
.sp-eq { display: grid; grid-template-columns: 64px auto minmax(0, 1fr); gap: 12px; align-items: center; padding: 12px 16px; border-radius: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.sp-eq__k { font: 700 13px/1 var(--f-mono); letter-spacing: .12em; color: var(--inv-primary); }
.sp-eq b { font: 700 30px/1 var(--f-mono); color: #fff; min-width: 3.2ch; }
.sp-eq__d { font-size: 13.5px; color: var(--inv-muted); line-height: 1.35; }
.sp-eq__d em { font-style: normal; font-family: var(--f-mono); color: var(--inv-text); white-space: nowrap; }
.sp-num__led figcaption { color: #cdd8ea; font-size: 13px; padding: 10px 4px 2px; text-align: center; }
@media (max-width: 960px) { .sp-num { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .sp-num__led { grid-column: span 2; max-width: 300px; justify-self: center; } }
@media (max-width: 640px) { .sp-num { grid-template-columns: minmax(0, 1fr); } .sp-num__led { grid-column: auto; } }

/* 05 practice session (follows the 04 band directly) */
#sp-game { margin-top: 0; }
.sp-game { display: grid; grid-template-columns: minmax(0, 620px) minmax(0, 300px); gap: clamp(18px, 3vw, 36px); align-items: start; }
.sp-g-court { display: grid; gap: 12px; background: #000; border-radius: 22px; padding: 14px; box-shadow: var(--shadow-lg); }
.sp-boxsel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sp-boxsel button { font: 600 15px/1.2 var(--f-body); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); color: #fff; padding: 10px; }
.sp-boxsel button[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); }
#sp-court { width: 100%; height: auto; display: block; border-radius: 12px; cursor: crosshair; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.sp-c-tgt { transition: x .35s ease; }
.sp-c-on { fill: #fff; opacity: 1; }
.sp-g-side { display: grid; gap: 14px; }
.sp-reset { justify-self: start; display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; color: var(--inv-muted); font: 600 14px/1 var(--f-body); padding: 6px 2px; }
.sp-reset svg { width: 16px; height: 16px; }
.sp-reset:hover { color: #fff; }
.sp-meter { background: linear-gradient(90deg, #19c37d, #f6c344 60%, #e5484d); }
[dir="rtl"] .sp-meter { transform: scaleX(-1); }

/* LED panel replica: same layout as the real panel */
.sp-led { background: #000; border-radius: 16px; padding: 10px 0 0; box-shadow: var(--shadow-lg); color: #fff; font-family: var(--f-mono); overflow: hidden; border: 6px solid #000; }
.sp-led__name { text-align: center; font: 700 18px/1 var(--f-display); }
.sp-led__big { text-align: center; padding: 10px 0 14px; }
.sp-led__big b { display: block; font: 700 64px/1 var(--f-mono); letter-spacing: -.02em; }
.sp-led__big span { display: block; font: 700 14px/1 var(--f-display); letter-spacing: .14em; margin-top: 6px; }
.sp-led__big.is-in span { color: #19c37d; }
.sp-led__big.is-out span { color: #e5484d; }
.sp-led__big.is-idle b { color: #6b7380; }
.sp-led__big.is-idle span { color: #19c37d; opacity: .6; }
.sp-led__rows { display: grid; gap: 6px; padding: 4px 16px 14px; }
.sp-led__rows div { display: flex; justify-content: space-between; font: 700 20px/1 var(--f-mono); }
.sp-led__rows span { font: 700 16px/1 var(--f-display); color: #e8f2ff; }
.sp-led__bar { display: flex; justify-content: space-between; align-items: center; background: #1f1f22; padding: 12px 16px; font: 700 20px/1 var(--f-mono); }
.sp-led__bar span { font-weight: 400; }
.sp-log { display: grid; gap: 8px; color: var(--inv-muted); font-weight: 600; font-size: 14px; }
.sp-log ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.sp-log li { font: 700 13px/1 var(--f-mono); padding: 6px 8px; border-radius: 8px; color: #fff; }
.sp-log li.is-in { background: rgba(25,195,125,.25); box-shadow: inset 0 0 0 1px #19c37d; }
.sp-log li.is-out { background: rgba(229,72,77,.22); box-shadow: inset 0 0 0 1px #e5484d; }
.sp-log em { font-style: normal; font-weight: 400; opacity: .7; }
@media (max-width: 860px) {
  .sp-game { grid-template-columns: minmax(0, 1fr); }
  .sp-g-side { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); order: -1; }
  .sp-g-side .sp-led { grid-row: span 3; }
  .sp-g-side .st-g-serve, .sp-log, .sp-reset { grid-column: 2; }
  .sp-led__big b { font-size: 48px; }
}
@media (max-width: 560px) {
  .sp-g-side { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .sp-g-side .sp-led { grid-row: span 2; border-width: 4px; padding-top: 6px; }
  .sp-g-side .st-g-serve { grid-column: 2; padding: 10px 12px; font-size: 14px; }
  .sp-log, .sp-reset { grid-column: 1 / -1; }
  .sp-led__name { font-size: 14px; }
  .sp-led__big { padding: 4px 0 8px; }
  .sp-led__big b { font-size: 38px; }
  .sp-led__big span { font-size: 11px; margin-top: 3px; }
  .sp-led__rows { padding: 2px 10px 8px; gap: 3px; }
  .sp-led__rows div, .sp-led__bar { font-size: 15px; }
  .sp-led__rows span { font-size: 12px; }
  .sp-led__bar { padding: 7px 10px; }
  .sp-g-side .st-g-stat { padding: 10px 12px; gap: 6px; }
  .sp-g-side .st-g-speed { font-size: 20px; }
  .sp-log li { font-size: 12px; padding: 5px 6px; }
}


/* 06 court screen: video card art */
.sp-video-card .sp-video-art { width: 100%; max-width: 280px; justify-self: center; aspect-ratio: 16 / 10; border-radius: 16px; background: radial-gradient(400px 220px at 70% 20%, #0b3a7a, var(--navy)); display: grid; place-items: center; color: #fff; }
.sp-video-art svg { width: 54px; height: 54px; padding: 12px; border-radius: 50%; background: rgba(255,255,255,.16); }

/* 07 four players: two setup cards; 08 done: two cards */
.sp-taps--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 620px; }
.sp-after--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }
@media (max-width: 960px) { .sp-after--2 { grid-template-columns: minmax(0, 1fr); } }