/* Speech Practice Lab — all rules are scoped to .spl-* so they never leak into the theme. */
.spl-app, .spl-report {
  --spl-primary: #4361ee;
  --spl-secondary: #3a0ca3;
  --spl-success: #2a9d8f;
  --spl-danger: #f72585;
  --spl-light: #f8f9fa;
  --spl-dark: #212529;
  --spl-good: #d4edda;
  --spl-good-fg: #1e6b34;
  --spl-ok: #fff3cd;
  --spl-ok-fg: #8a6d00;
  --spl-low: #f8d7da;
  --spl-low-fg: #9b1c2c;
}

.spl-app {
  max-width: 750px;
  width: 100%;
  margin: 0 auto 30px;
  background: #fff;
  color: #2b2d42;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .1);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  box-sizing: border-box;
}
.spl-app *, .spl-report * { box-sizing: border-box; }
.spl-report-page { max-width: 960px; }
.spl-admin .spl-app { max-width: none; box-shadow: none; padding: 0; background: transparent; }

.spl-title { margin: 0 0 6px; text-align: center; color: var(--spl-secondary); }
.spl-counter { text-align: center; color: #6c757d; font-size: .9em; margin-bottom: 14px; }
.spl-image-wrap { text-align: center; margin-bottom: 20px; }
.spl-image-wrap img { max-width: 100%; height: auto; border-radius: 10px; }

.spl-sentence-box {
  background: var(--spl-light);
  border-left: 5px solid var(--spl-primary);
  border-radius: 8px;
  padding: 18px 20px;
  font-size: 1.35em;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 20px;
}
.spl-accent { text-align: center; margin-bottom: 20px; }
.spl-accent select { padding: 8px; border-radius: 5px; border: 1px solid #ccc; margin-left: 6px; }

/* Buttons */
.spl-btn-group { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 16px; }
.spl-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border: 0; border-radius: 8px;
  font-size: 1em; font-weight: 600; line-height: 1.2;
  cursor: pointer; text-decoration: none; color: #fff;
  transition: transform .1s, opacity .2s, box-shadow .2s;
}
.spl-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.18); color: #fff; }
.spl-btn:disabled { opacity: .5; cursor: not-allowed; }
.spl-btn-primary { background: var(--spl-primary); }
.spl-btn-nav { background: #6c757d; }
.spl-btn-success { background: var(--spl-success); }
.spl-btn-danger { background: var(--spl-danger); }
.spl-btn-report { background: var(--spl-secondary); }

.spl-status { text-align: center; min-height: 1.4em; margin: 4px 0 12px; color: #495057; }
.spl-status.spl-error { color: var(--spl-low-fg); font-weight: 600; }
.spl-app audio[data-spl-el="player"] { display: block; width: 100%; margin: 0 auto 16px; }
.spl-app [hidden] { display: none !important; }

/* Feedback */
.spl-feedback { background: #fff; border: 1px solid #e9ecef; border-radius: 10px; padding: 18px; margin-top: 10px; }
.spl-label { font-weight: 700; color: var(--spl-secondary); margin: 12px 0 4px; font-size: .9em; text-transform: uppercase; letter-spacing: .03em; }
.spl-feedback p { margin: 0 0 8px; }
.spl-grade-bar { background: #e9ecef; border-radius: 20px; height: 16px; overflow: hidden; }
.spl-grade-fill { height: 100%; width: 0; background: var(--spl-primary); transition: width .6s ease; }
.spl-grade-fill.spl-good { background: #38b000; }
.spl-grade-fill.spl-ok { background: #f4a300; }
.spl-grade-fill.spl-low { background: var(--spl-danger); }
.spl-meanings { margin: 4px 0 0 18px; padding: 0; }

/* Word chips */
.spl-chip, .spl-w { display: inline-block; padding: 2px 8px; margin: 2px 2px 2px 0; border-radius: 6px; font-size: .95em; background: #eef0f3; }
.spl-chip-good, .spl-w-ok { background: var(--spl-good); color: var(--spl-good-fg); }
.spl-chip-ok { background: var(--spl-ok); color: var(--spl-ok-fg); }
.spl-chip-low, .spl-w-miss { background: var(--spl-low); color: var(--spl-low-fg); }
.spl-w-miss { text-decoration: line-through; }

/* Report button at the bottom of a module */
.spl-report-link { margin-top: 26px; padding-top: 20px; border-top: 1px dashed #ced4da; text-align: center; }

.spl-notice { text-align: center; }

/* ---------- Performance report ---------- */
.spl-report h3 { margin: 28px 0 10px; color: var(--spl-secondary); }
.spl-muted { color: #6c757d; font-weight: 400; }
.spl-empty { text-align: center; padding: 30px 0; color: #6c757d; }

.spl-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.spl-card { background: var(--spl-light); border-radius: 10px; padding: 16px; text-align: center; border-top: 4px solid var(--spl-primary); }
.spl-card-value { font-size: 1.8em; font-weight: 700; color: var(--spl-dark); line-height: 1.2; }
.spl-card-small .spl-card-value { font-size: 1em; padding: 9px 0; }
.spl-card-label { color: #6c757d; font-size: .85em; margin-top: 4px; }
.spl-card.spl-good { border-top-color: #38b000; }
.spl-card.spl-ok { border-top-color: #f4a300; }
.spl-card.spl-low { border-top-color: var(--spl-danger); }

.spl-trend { width: 100%; height: 130px; background: var(--spl-light); border-radius: 10px; }
.spl-trend .spl-grid { stroke: #dee2e6; stroke-width: 1; vector-effect: non-scaling-stroke; }
.spl-trend .spl-line { fill: none; stroke: var(--spl-primary); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.spl-trend .spl-dot { fill: var(--spl-secondary); }

.spl-table-wrap { overflow-x: auto; }
.spl-table { width: 100%; border-collapse: collapse; }
.spl-table th, .spl-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid #e9ecef; }
.spl-table th { background: var(--spl-light); font-size: .85em; text-transform: uppercase; letter-spacing: .03em; }

.spl-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-weight: 700; font-size: .9em; }
.spl-badge.spl-good { background: var(--spl-good); color: var(--spl-good-fg); }
.spl-badge.spl-ok { background: var(--spl-ok); color: var(--spl-ok-fg); }
.spl-badge.spl-low { background: var(--spl-low); color: var(--spl-low-fg); }

.spl-filter { margin-bottom: 14px; }
.spl-filter select { padding: 6px; border-radius: 5px; border: 1px solid #ccc; }

.spl-attempt { border: 1px solid #e9ecef; border-radius: 10px; padding: 14px 16px; margin-bottom: 14px; background: #fff; }
.spl-attempt-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; border-bottom: 1px solid #f1f3f5; padding-bottom: 8px; margin-bottom: 8px; }
.spl-row { margin-bottom: 8px; }
.spl-row p { margin: 2px 0 0; }
.spl-row .spl-label { display: block; margin: 6px 0 2px; font-size: .75em; }
.spl-row audio { width: 100%; max-width: 420px; display: block; margin-top: 4px; }

.spl-pagination { text-align: center; margin-top: 16px; }
.spl-pagination .page-numbers { display: inline-block; padding: 6px 12px; margin: 0 2px; border-radius: 6px; background: var(--spl-light); text-decoration: none; }
.spl-pagination .page-numbers.current { background: var(--spl-primary); color: #fff; }

@media (max-width: 520px) {
  .spl-app { padding: 16px; border-radius: 0; }
  .spl-sentence-box { font-size: 1.15em; }
  .spl-btn { width: 100%; justify-content: center; }
}