/* ===== TRAINING GROUND ===== */

.training__intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-dim);
}

.training {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr minmax(220px, 280px);
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (max-width: 980px) {
  .training {
    grid-template-columns: 1fr;
  }
}

.training__left, .training__right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.training__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.training__panel {
  background: linear-gradient(160deg, rgba(31, 58, 59, 0.55), rgba(13, 31, 32, 0.55));
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 16px;
}

.training__panel-title {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-gold-deep);
  margin: 0 0 12px;
  text-align: center;
  font-weight: 500;
}

.training__panel-hint {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--c-text-dim);
  margin: 0 0 10px;
  text-align: center;
}

/* Color toggle */
.training__color-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.training__chip {
  flex: 1;
  background: rgba(15, 28, 32, 0.7);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.training__chip.is-active {
  background: linear-gradient(160deg, rgba(58, 93, 63, 0.7), rgba(31, 58, 37, 0.7));
  border-color: var(--c-gold-spark);
  color: var(--c-gold-bright);
}

.training__chip:hover {
  border-color: var(--c-border-strong);
}

/* Piece palette */
.training__pieces {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.training__piece {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(15, 28, 32, 0.5);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  border-radius: 6px;
  padding: 8px 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.training__piece:hover {
  border-color: var(--c-border-strong);
  background: rgba(40, 70, 75, 0.65);
}

.training__piece.is-armed {
  border-color: var(--c-gold-spark);
  background: linear-gradient(160deg, rgba(58, 93, 63, 0.55), rgba(31, 58, 37, 0.55));
  box-shadow: 0 0 0 1px var(--c-gold-spark);
}

.training__piece-glyph {
  font-family: "Segoe UI Symbol", "Apple Color Emoji", sans-serif;
  font-size: 30px;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transition: color 0.2s;
}

.training__pieces[data-color="w"] .training__piece-glyph {
  color: #f2e3b6;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7), 0 0 8px rgba(255, 220, 150, 0.15);
}

.training__pieces[data-color="b"] .training__piece-glyph {
  color: #2a2a2a;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.85), 0 1px 2px rgba(0, 0, 0, 0.4);
}

.training__piece-name {
  font-size: 10px;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.training__action {
  width: 100%;
  margin-top: 4px;
  font-size: 11px;
  padding: 8px 12px;
}

/* Card chips on the right */
.training__cards {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 540px;
  overflow-y: auto;
  padding-right: 4px;
}

.training__card-section-title {
  font-family: var(--f-display);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-gold-deep);
  margin: 8px 0 4px;
  padding-left: 4px;
  font-weight: 500;
}

.training__card-section-title:first-child { margin-top: 0; }

/* Card chip: flex container holding two distinct buttons - main "apply" area
   on the left, info "i" button on the right. Two buttons rather than a single
   button-with-icon because they need independent click targets. */
.training__card-chip {
  display: flex;
  align-items: stretch;
  background: rgba(15, 28, 32, 0.6);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  transition: all 0.2s;
  overflow: hidden;
}

.training__card-chip:hover {
  border-color: var(--c-border-strong);
  background: rgba(40, 70, 75, 0.65);
  transform: translateX(2px);
}

.training__card-chip.is-rare {
  border-color: rgba(255, 200, 130, 0.4);
}

.training__card-chip.is-rare:hover {
  border-color: var(--c-gold-spark);
  box-shadow: 0 0 12px rgba(255, 200, 100, 0.15);
}

/* The main apply button takes the bulk of the chip - image + name. */
.training__card-chip-apply {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 0;
  color: var(--c-text);
  padding: 6px 6px 6px 6px;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.training__card-chip-apply img {
  width: 28px;
  height: 40px;
  border-radius: 3px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.training__card-chip-name {
  font-family: var(--f-display);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-gold-bright);
}

.training__card-chip.is-rare .training__card-chip-name::after {
  content: " \2726";
  color: var(--c-gold-spark);
}

/* Info button - the small "i" circle on the right of each chip. Sized to be
   a comfortable tap target on mobile (36x44 with the chip height). */
.training__card-info {
  flex: 0 0 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--c-border);
  color: var(--c-gold-bright);
  cursor: pointer;
  padding: 0;
  opacity: 0.65;
  transition: opacity 0.15s, background 0.15s;
}
.training__card-info svg {
  width: 18px;
  height: 18px;
}
.training__card-info:hover,
.training__card-info:focus-visible {
  opacity: 1;
  background: rgba(255, 200, 100, 0.08);
  outline: none;
}
.training__card-info:active {
  background: rgba(255, 200, 100, 0.16);
}

/* ===== Card info modal =====
   Tap an info icon to bring up a description of the card. Mobile-friendly:
   tap outside to close, big close button, no hover dependencies. */
.card-info-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s;
}
.card-info-modal.is-open { opacity: 1; }

.card-info-modal__panel {
  position: relative;
  background: linear-gradient(160deg, #1f3a3b 0%, #0d1f20 100%);
  border: 2px solid var(--c-border);
  border-radius: 14px;
  padding: 24px 22px 22px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7);
  text-align: center;
}
.card-info-modal__panel.is-rare {
  border-color: var(--c-gold-spark);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 200, 100, 0.18);
}

.card-info-modal__close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: transparent;
  border: 0;
  color: var(--c-gold-bright);
  font-size: 32px;
  line-height: 1;
  width: 44px;
  height: 44px;
  cursor: pointer;
  opacity: 0.7;
}
.card-info-modal__close:hover,
.card-info-modal__close:focus-visible {
  opacity: 1;
  outline: none;
}

.card-info-modal__img {
  width: 140px;
  height: 196px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
  display: block;
  margin: 4px auto 16px;
}

.card-info-modal__title {
  font-family: var(--f-display);
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--c-gold-bright);
  margin: 0 0 6px;
}
.card-info-modal__badge {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--c-gold-spark);
  border: 1px solid var(--c-gold-spark);
  border-radius: 999px;
  padding: 2px 8px;
  margin: 0 0 12px;
}
.card-info-modal__desc {
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

/* Status line beneath the board */
.training__status {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold-deep);
  text-align: center;
  max-width: 500px;
  min-height: 18px;
}