/* 🎯 STORY TARGET WORD CLASSIFICATION CARD & HIGHLIGHT CAPSULES (< 350 lines SRP) */
.story-target-word-hl {
    color: var(--m3-primary) !important; font-weight: 700 !important; cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important; display: inline !important;
    text-decoration: none !important; border-radius: 6px; padding: 1px 6px; margin: 0 1px;
    background-color: rgba(82, 102, 0, 0.12); border-bottom: 1.5px solid var(--m3-primary);
    -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
html:not(.light) .story-target-word-hl { color: var(--m3-on-primary-container) !important; background-color: var(--m3-primary-container); }
.story-target-word-hl:hover { background-color: var(--m3-primary); color: var(--m3-on-primary) !important; }
.story-target-word-hl:active { transform: scale(0.96); }
.story-target-word-hl.hl-active {
    background: var(--m3-primary) !important; color: var(--m3-on-primary) !important;
    box-shadow: 0 0 0 1.5px var(--m3-primary); border-bottom-color: transparent;
}

.story-target-word-hl.hl-flashcard,
.story-extra-saved-hl {
    color: var(--m3-amber-text) !important;
    background-color: var(--m3-amber-container) !important;
    font-weight: 700 !important;
    border-radius: 6px;
    padding: 1px 5px;
    margin: 0 1px;
    border-bottom: 1.5px solid var(--m3-amber-glow);
    cursor: pointer;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

.story-target-word-hl.hl-flashcard::after,
.story-extra-saved-hl::after {
    content: "";
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-left: 2.5px;
    vertical-align: super;
    transform: translateY(-1.5px);
    background-color: var(--m3-amber-text);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='6' width='13' height='15' rx='2.5' fill='black' fill-opacity='0.22'/%3E%3Cpath d='M8 3h11a2 2 0 0 1 2 2v13'/%3E%3Cpath d='M9.5 11.5v4M7.5 13.5h4'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='6' width='13' height='15' rx='2.5' fill='black' fill-opacity='0.22'/%3E%3Cpath d='M8 3h11a2 2 0 0 1 2 2v13'/%3E%3Cpath d='M9.5 11.5v4M7.5 13.5h4'/%3E%3C/svg%3E") no-repeat center / contain;
}

.story-target-word-hl.hl-flashcard.is-just-stamped::after,
.story-extra-saved-hl.is-just-stamped::after {
    animation: storyStampPopIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes storyStampPopIn {
    0% { transform: translateY(-1.5px) scale(0.2) rotate(-18deg); opacity: 0; }
    60% { transform: translateY(-3px) scale(1.38) rotate(8deg); opacity: 1; }
    100% { transform: translateY(-1.5px) scale(1) rotate(0deg); opacity: 1; }
}

.story-target-word-hl.hl-known {
    color: var(--m3-tertiary) !important;
    background-color: transparent !important;
    border-radius: 3px;
    padding: 0 2px;
    opacity: 0.92;
    border-bottom: 1.5px dotted var(--m3-tertiary);
}

.story-target-word-hl.hl-known::after {
    content: "✓";
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 9.5px;
    font-weight: 900;
    vertical-align: super;
    margin-left: 1.5px;
    color: var(--m3-tertiary);
}

@keyframes locateWordPulse {
    0% { background-color: var(--m3-primary); color: var(--m3-on-primary); box-shadow: 0 0 0 0 var(--m3-primary); }
    70% { background-color: rgba(82, 102, 0, 0.16); box-shadow: 0 0 0 8px transparent; }
    100% { background-color: rgba(82, 102, 0, 0.12); box-shadow: 0 0 0 0 transparent; }
}

.story-target-word-hl.hl-locate-pulse {
    animation: locateWordPulse 1s cubic-bezier(0.16, 1, 0.3, 1) 2;
}

/* Target Card Outer Container (Single-Surface Ultra-Compact + Spring Entrance) */
.story-target-card-container {
    margin-top: 14px;
    background: var(--m3-surface-container);
    border: 1px solid var(--m3-outline-variant);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
    animation: targetCardSheetPop 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes targetCardSheetPop {
    from { opacity: 0; transform: translateY(12px) scale(0.975); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.story-target-card-container.hidden,
.story-target-compact-row.hidden,
.story-target-expanded-content.hidden,
.story-target-summary-bar.hidden {
    display: none !important;
}

/* Compact Row */
.story-target-compact-row {
    padding: 12px 14px; display: flex; align-items: center; justify-content: space-between;
    gap: 10px; cursor: pointer; background: var(--m3-surface-container-high);
}
.story-target-compact-icon {
    width: 36px; height: 36px; border-radius: 11px;
    background: rgba(82, 102, 0, 0.12); color: var(--m3-primary);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.story-target-compact-title { font-size: 13px; font-weight: 800; color: var(--m3-on-surface); }
.story-target-compact-terms {
    font-size: 11.5px; font-weight: 600; color: var(--m3-on-surface-variant);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px;
}
.story-target-compact-btn {
    font-size: 11.5px; font-weight: 800; color: var(--m3-on-primary);
    display: flex; align-items: center; gap: 4px; flex-shrink: 0;
    padding: 6px 12px; border-radius: 9999px; background: var(--m3-primary);
}

/* Expanded Card Content (Ultra-Compact Padding) */
.story-target-expanded-content { padding: 12px 14px 14px 14px; }
.story-target-header-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; padding: 0 2px 9px 2px;
}
.story-target-header-title {
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
    font-size: 11px; font-weight: 800; color: var(--m3-on-surface-variant);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.story-target-header-count {
    padding: 1.5px 8px; border-radius: 9999px;
    background: rgba(82, 102, 0, 0.12); color: var(--m3-primary);
    border: 1px solid rgba(82, 102, 0, 0.28); font-size: 10.5px; font-weight: 800; letter-spacing: 0.02em;
}
html:not(.light) .story-target-header-count {
    background: rgba(184, 209, 102, 0.14); border-color: rgba(184, 209, 102, 0.32);
}
.story-target-header-actions { display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0; }
.story-target-collapse-btn {
    flex-shrink: 0; white-space: nowrap; height: 27px; padding: 0 10px;
    background: var(--m3-surface-container-high); border: 1px solid var(--m3-outline-variant);
    border-radius: 9999px; color: var(--m3-primary); font-size: 11.5px; font-weight: 700;
    cursor: pointer; display: inline-flex; align-items: center; gap: 3px;
    transition: transform 0.14s ease;
}
.story-target-collapse-btn:active { transform: scale(0.93); }

/* Chips Row */
.story-target-chips-scroll {
    overflow-x: auto; white-space: nowrap; padding-bottom: 10px; display: flex; gap: 6px;
}
.story-target-chips-scroll::-webkit-scrollbar { display: none; }

.story-target-chip {
    flex-shrink: 0; height: 30px; padding: 0 11px; border-radius: 9999px;
    background: var(--m3-surface-container-high); border: 1px solid var(--m3-outline-variant);
    color: var(--m3-on-surface-variant); font-size: 12px; font-weight: 700;
    cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.18s ease, border-color 0.18s ease;
}
.story-target-chip:active { transform: scale(0.94); }
.story-target-chip.active { background: var(--m3-primary); color: var(--m3-on-primary); border-color: var(--m3-primary); }
.story-target-chip.status-flashcard { background: var(--m3-amber-container); border-color: var(--m3-amber-glow); color: var(--m3-amber-text); }
.story-target-chip.status-known { background: var(--m3-tertiary-container); border-color: var(--m3-tertiary); color: var(--m3-on-tertiary-container); }
.story-target-chip.chip-classified-pop { animation: targetChipStampPop 0.34s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes targetChipStampPop {
    0% { transform: scale(0.9); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.story-target-chip-badge {
    font-size: 9.5px; font-weight: 800; padding: 1px 6px; border-radius: 9999px;
    background: rgba(82, 102, 0, 0.12); color: var(--m3-primary);
}
.story-target-chip.active .story-target-chip-badge {
    background: rgba(255, 255, 255, 0.22); color: #FFFFFF;
}
.story-target-chip.status-flashcard .story-target-chip-badge {
    background: rgba(217, 119, 6, 0.16); color: var(--m3-amber-text);
}
.story-target-chip.status-known .story-target-chip-badge {
    background: rgba(58, 102, 94, 0.16); color: var(--m3-on-tertiary-container);
}

/* Single-Surface Word Spotlight Card & Physics Spring Animations */
.story-target-main-card {
    border-radius: 16px; overflow: hidden;
    background: var(--m3-surface-container-lowest);
    border: 1px solid var(--m3-outline-variant);
    touch-action: pan-y; user-select: none; -webkit-user-select: none;
    will-change: transform, opacity;
    transform-origin: 50% 90%;
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}
html:not(.light) .story-target-main-card {
    background: var(--m3-surface-container-high);
}
.story-target-main-card.slide-from-right { animation: targetSlideFromRight 0.24s cubic-bezier(0.22, 1, 0.36, 1); }
.story-target-main-card.slide-from-left { animation: targetSlideFromLeft 0.24s cubic-bezier(0.22, 1, 0.36, 1); }
.story-target-main-card.slide-from-right .story-target-meaning-text,
.story-target-main-card.slide-from-left .story-target-meaning-text {
    animation: targetItemCascade 0.24s cubic-bezier(0.22, 1, 0.36, 1) 0.02s both;
}
.story-target-main-card.slide-from-right .story-target-example-box,
.story-target-main-card.slide-from-left .story-target-example-box {
    animation: targetItemCascade 0.26s cubic-bezier(0.22, 1, 0.36, 1) 0.045s both;
}
@keyframes targetSlideFromRight {
    from { opacity: 0.35; transform: translate3d(26px, 0, 0) rotate(1.2deg) scale(0.98); }
    to { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
}
@keyframes targetSlideFromLeft {
    from { opacity: 0.35; transform: translate3d(-26px, 0, 0) rotate(-1.2deg) scale(0.98); }
    to { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
}
@keyframes targetItemCascade {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.story-target-top-half {
    background: var(--m3-surface-container-low);
    padding: 12px 14px 10px 14px;
    border-bottom: 1px solid var(--m3-outline-variant);
}
html:not(.light) .story-target-top-half {
    background: var(--m3-surface-container-highest);
}
.story-target-term-text {
    font-size: clamp(19px, 4.8vw, 22px); font-weight: 800; line-height: 1.2;
    letter-spacing: -0.015em; color: var(--m3-on-surface);
}
.story-target-meta-line {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 4px;
}
.story-target-pos-badge {
    display: inline-block; padding: 2px 7px; border-radius: 6px;
    background: rgba(82, 102, 0, 0.12); color: var(--m3-primary);
    border: 1px solid rgba(82, 102, 0, 0.22);
    font-size: 9.5px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.03em;
}
html:not(.light) .story-target-pos-badge {
    background: rgba(184, 209, 102, 0.15); border-color: rgba(184, 209, 102, 0.28);
}
.story-target-ipa-text {
    font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--m3-on-surface-variant);
}
.story-target-index-badge {
    margin-left: auto; font-size: 10.5px; font-weight: 800;
    color: var(--m3-on-surface-variant); opacity: 0.75;
}
.story-target-speaker-btn {
    width: 34px; height: 34px; border-radius: 9999px;
    background: rgba(82, 102, 0, 0.11);
    border: 1px solid rgba(82, 102, 0, 0.24);
    color: var(--m3-primary); display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.15s ease;
}
html:not(.light) .story-target-speaker-btn {
    background: rgba(184, 209, 102, 0.14); border-color: rgba(184, 209, 102, 0.28);
}
.story-target-speaker-btn:hover { background: rgba(82, 102, 0, 0.18); }
.story-target-speaker-btn svg,
.story-target-nav-circle svg {
    fill: none; stroke: currentColor; stroke-width: 2.2;
    stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0;
}
.story-target-speaker-btn:active { transform: scale(0.88); }

.story-target-bottom-half { padding: 11px 14px 13px 14px; }
.story-target-meaning-text { font-size: 17.5px; font-weight: 800; color: var(--m3-primary); margin-bottom: 2px; line-height: 1.25; }
.story-target-definition-text { font-size: 12px; font-style: italic; color: var(--m3-on-surface-variant); margin-bottom: 9px; line-height: 1.35; }

.story-target-example-box {
    background: var(--m3-surface-container-low);
    border-left: 3px solid var(--m3-primary);
    border-radius: 0 12px 12px 0; padding: 9px 12px; margin-bottom: 12px;
}
html:not(.light) .story-target-example-box {
    background: rgba(13, 14, 11, 0.28);
}
.story-target-example-sentence { font-family: 'EB Garamond', Georgia, serif; font-size: 15.5px; font-style: italic; color: var(--m3-on-surface); line-height: 1.35; }
.story-target-example-sentence b { color: var(--m3-primary); font-weight: 700; font-style: normal; }
.story-target-example-translation { font-size: 12px; color: var(--m3-on-surface-variant); margin-top: 3px; line-height: 1.35; }

.story-target-actions-row { display: flex; gap: 8px; align-items: center; }
.story-btn-known, .story-btn-flashcard {
    height: 40px; border-radius: 12px; font-size: 13px;
    display: flex; align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; white-space: nowrap;
    transition: transform 0.16s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.16s ease, box-shadow 0.16s ease;
}
.story-btn-known {
    flex: 1; background: var(--m3-surface-container-high); border: 1px solid var(--m3-outline-variant);
    color: var(--m3-on-surface); font-weight: 700;
}
.story-btn-known:active, .story-btn-flashcard:active { transform: scale(0.95); }
.story-btn-known.selected { background: var(--m3-tertiary-container); border-color: var(--m3-tertiary); color: var(--m3-on-tertiary-container); }
.story-btn-flashcard {
    flex: 1.18; background: var(--m3-primary); border: none;
    color: var(--m3-on-primary); font-weight: 800;
}
.story-btn-flashcard.selected { outline: 2px solid var(--m3-on-surface); }
.story-btn-known.btn-stamp-pop, .story-btn-flashcard.btn-stamp-pop {
    animation: targetBtnStamp 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes targetBtnStamp {
    0% { transform: scale(0.93); }
    60% { transform: scale(1.04); }
    100% { transform: scale(1); }
}

.story-target-summary-bar {
    padding: 10px 14px; background: var(--m3-tertiary-container); border: 1px solid var(--m3-tertiary);
    border-radius: 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px;
}
.story-target-summary-text { font-size: 12px; font-weight: 700; color: var(--m3-on-tertiary-container); }
.story-target-reopen-btn { background: none; border: none; color: var(--m3-on-surface); font-size: 11.5px; font-weight: 700; text-decoration: underline; cursor: pointer; white-space: nowrap; }