/* Solfège Dice — student dashboard shell (v0.6.0). Standalone styling (game keeps its own .sd-root tokens). */
.sds-root { font-family: 'Inter', system-ui, sans-serif; color: #1B1730; }
.sds-tp { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; background: #fff; border-bottom: 1px solid #EAE5F5; }
.sds-brand { display: flex; align-items: center; gap: 11px; }
.sds-brand img { width: 34px; height: 34px; object-fit: contain; display: block; }
.sds-name { font-weight: 800; font-size: 18px; letter-spacing: -.01em; color: #1B1730; }
.sds-user { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #5B5468; font-weight: 600; }
.sds-av { width: 30px; height: 30px; border-radius: 50%; background: #EDE7FB; color: #6D28D9; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; }
.sds-out { color: #5B5468; font-weight: 600; font-size: 13.5px; text-decoration: none; }
.sds-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 70vh; background: #fff; }
.sds-side { background: #FAF8FD; border-right: 1px solid #EAE5F5; padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; }
.sds-nav { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border-radius: 10px; font-weight: 600; font-size: 14.5px; color: #5B5468; cursor: pointer; border: none; background: none; width: 100%; text-align: left; font-family: inherit; }
.sds-nav .ic { font-size: 17px; width: 20px; text-align: center; }
.sds-nav:hover { background: #fff; }
.sds-nav.sds-on { background: #EDE7FB; color: #4C1D95; }
.sds-main { padding: 20px 26px; }
.sds-sec-h h1 { margin: 0; font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.sds-sec-h p { margin: 3px 0 14px; color: #5B5468; font-size: .9rem; }
.sds-card { background: #fff; border: 1px solid #EAE5F5; border-radius: 14px; padding: 18px 20px; box-shadow: 0 1px 2px rgba(36,31,51,.04); margin-bottom: 16px; max-width: 900px; }
.sds-soon { border-style: dashed; color: #5B5468; font-size: .95rem; line-height: 1.6; }
.sds-soon b { color: #4C1D95; }
.sds-hidden { display: none; }
#sd-game .sd-preview-banner { display: none; }
@media (max-width: 720px) {
  .sds-shell { grid-template-columns: 1fr; }
  .sds-side { flex-direction: row; flex-wrap: wrap; border-right: none; border-bottom: 1px solid #EAE5F5; }
}

/* subscribe nudge (preview / trial) */
.sds-nudge { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 12px 24px; background: linear-gradient(135deg, #4C1D95, #6D28D9); color: #fff; font-size: .9rem; }
.sds-nudge-t { font-weight: 500; }
.sds-nudge-t b { font-weight: 800; }
.sds-nudge-btn { background: #fff; color: #5B21B6; font-weight: 700; text-decoration: none;
  padding: 8px 18px; border-radius: 999px; white-space: nowrap; }
.sds-nudge-btn:hover { background: #F3EEFC; }

.sds-nudge-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.sds-nudge-btn2 { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); font-weight: 700;
  text-decoration: none; padding: 8px 16px; border-radius: 999px; white-space: nowrap; }
.sds-nudge-btn2:hover { background: rgba(255,255,255,.15); }