/* Tenaball — Tenable-style top-10 list with Classic + Tension modes.
   Layout: past-rounds nav, prompt, status strip, 10 vertical slots
   (with the CLASSIC/TENSION mode picker nestled between 5 and 6 until
   a mode is chosen), input + lives, collapsible How-to-play. */

.tb-wrap {
  max-width: 620px;
  margin: 0 auto;
  padding: 18px 14px 60px;
}

/* Past-rounds nav */
.tb-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
}
.tb-nav__btn {
  width: 36px; height: 36px;
  background: transparent;
  color: var(--ma-red);
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
}
.tb-nav__btn:hover:not(:disabled) { background: rgba(206,255,40,0.1); }
.tb-nav__btn:disabled { opacity: 0.35; cursor: not-allowed; }
.tb-nav__day {
  text-align: center;
  line-height: 1.15;
}
.tb-nav__date {
  display: block;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
}
.tb-nav__round {
  display: block;
  font-family: monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* Header */
.tb-head {
  text-align: center;
  margin-bottom: 16px;
}
.tb-category {
  display: inline-block;
  background: var(--ma-red);
  color: #0a0a0a;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 2px;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.tb-head h1 {
  font-size: clamp(20px, 3.8vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
}
.tb-hint {
  font-size: 13px;
  color: var(--text-muted);
}

/* Status strip (mode + lives + optional tension score/multiplier) */
.tb-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}
.tb-status__item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 8px 10px;
  text-align: center;
}
.tb-status__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.tb-status__value {
  font-family: monospace;
  font-size: 18px;
  font-weight: 800;
  color: var(--ma-red);
  line-height: 1;
}

/* Slot list */
.tb-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.tb-slot {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 48px;
  transition: background 0.25s, border-color 0.25s;
}
.tb-slot.filled {
  background: rgba(40,160,70,0.2);
  border-color: #3ece5b;
  animation: tb-pop 0.45s cubic-bezier(.2,.8,.2,1);
}
.tb-slot.filled .tb-slot__rank { color: #3ece5b; }
.tb-slot.revealed {
  background: rgba(255,94,94,0.1);
  border-color: rgba(255,94,94,0.35);
  color: var(--text-muted);
}
.tb-slot.revealed .tb-slot__rank { color: rgba(255,94,94,0.8); }
@keyframes tb-pop {
  0%   { transform: scale(0.95); opacity: 0.5; }
  50%  { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 1; }
}
.tb-slot__rank {
  font-family: monospace;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  text-align: center;
}
.tb-slot__name {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  color: var(--text);
}
.tb-slot:not(.filled):not(.revealed) .tb-slot__name { color: transparent; }
.tb-slot__value {
  font-family: monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Mode picker — sits inline between slot 5 and slot 6. */
.tb-mode-picker {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
}
.tb-mode-btn {
  flex: 1;
  max-width: 220px;
  background: var(--ma-red);
  color: #0a0a0a;
  font-family: inherit;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 2px;
  padding: 14px 18px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: filter 0.12s;
}
.tb-mode-btn:hover { filter: brightness(1.1); }
.tb-mode-or {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* Input + give up */
.tb-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.tb-input {
  flex: 1;
  padding: 12px 14px;
  font-size: 15px;
  background: color-mix(in srgb, var(--text) 8%, var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
}
.tb-input:focus { outline: none; border-color: var(--ma-red); }
.tb-btn {
  background: var(--ma-red);
  color: #0a0a0a;
  border: none;
  font-family: inherit;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  text-transform: uppercase;
}
.tb-btn:hover { filter: brightness(1.1); }
.tb-btn--giveup {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.tb-btn--giveup:hover { border-color: var(--ma-red); color: var(--text); }

.tb-flash {
  min-height: 20px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.tb-flash.ok  { color: #3ece5b; }
.tb-flash.bad { color: #ff5e5e; }

/* Result card */
.tb-result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
}
.tb-result h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--ma-red);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tb-result .score {
  font-family: monospace;
  font-size: 38px;
  font-weight: 800;
  color: var(--text);
  margin: 8px 0 18px;
}
.tb-result .actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* How to play panel */
.tb-how {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  margin-top: 12px;
}
.tb-how > summary {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ma-red);
  cursor: pointer;
  list-style: none;
}
.tb-how > summary::-webkit-details-marker { display: none; }
.tb-how > summary::after {
  content: "▾";
  float: right;
  color: var(--text-muted);
}
.tb-how[open] > summary::after { content: "▴"; }
.tb-how__body {
  padding: 0 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}
.tb-how__body h4 {
  font-size: 15px;
  margin: 14px 0 6px;
  color: var(--ma-red);
  letter-spacing: 0.5px;
}
.tb-how__body ul { padding-left: 18px; margin: 6px 0 10px; }
.tb-how__body li { margin-bottom: 4px; color: var(--text-muted); }
.tb-how__body li::marker { color: var(--ma-red); }
.tb-how__cta {
  margin-top: 14px;
  padding: 10px;
  text-align: center;
  color: var(--text);
  font-weight: 700;
  background: rgba(206,255,40,0.08);
  border-radius: 8px;
}