/* ===== Weapon Section ===== */
.input-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-wrapper label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-wrapper input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-fast);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(180, 254, 5, 0.2);
}

.element-input input {
    border-color: rgba(255, 68, 68, 0.3);
}

.element-input input:focus {
    border-color: var(--accent-fire);
    box-shadow: 0 0 15px rgba(255, 68, 68, 0.2);
}

/* ===== Armor Section ===== */
.armor-section {
    border-color: rgba(139, 92, 246, 0.3);
}

@media (hover: hover) {
    .armor-section:hover {
        border-color: var(--accent-purple);
        box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
    }
}

.armor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}

.armor-slot {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.armor-slot label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.armor-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    width: 100%;
}

.armor-select:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.armor-select option {
    background: #0f111a;
}

option:disabled,
.part-select option:disabled,
.restoration-select option:disabled {
    color: #a0a0a0;
    background-color: #333333;
}

/* ===== Decoration Section ===== */
.decoration-section {
    border-color: rgba(34, 211, 238, 0.3);
}

@media (hover: hover) {
    .decoration-section:hover {
        border-color: var(--accent-cyan);
        box-shadow: 0 0 30px rgba(34, 211, 238, 0.3);
    }
}

.slot-summary {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.slot-count {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.lv4-slot {
    background: rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
}

.lv3-slot {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-primary);
}

.lv2-slot {
    background: rgba(77, 166, 255, 0.2);
    color: var(--accent-highlight);
}

.lv1-slot {
    background: rgba(74, 222, 128, 0.2);
    color: var(--accent-green);
}

.decoration-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.deco-empty {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

.deco-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.deco-slot-level {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 45px;
    text-align: center;
}

.lv4-badge {
    background: rgba(168, 85, 247, 0.3);
    color: var(--accent-purple);
}

.lv3-badge {
    background: rgba(255, 107, 53, 0.3);
    color: var(--accent-primary);
}

.lv2-badge {
    background: rgba(77, 166, 255, 0.3);
    color: var(--accent-highlight);
}

.lv1-badge {
    background: rgba(74, 222, 128, 0.3);
    color: var(--accent-green);
}

.deco-select {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    width: 100%;
}

.deco-select option {
    background: #0f111a;
}

/* ===== Active Skills Section ===== */
.active-skills-section {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.active-skills-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.skills-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    align-items: start;
}

.active-skills-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* Default mobile 1 column */
    gap: 10px;
}

@media (min-width: 768px) {
    .active-skills-list-grid {
        grid-template-columns: 1fr 1fr;
        /* PC 2 columns */
    }
}

.no-skills {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
    grid-column: 1 / -1;
}

.active-skill-item {
    display: grid;
    grid-template-columns: 1fr auto;
    /* Name | Level */
    grid-template-rows: auto auto;
    /* Text | Bar */
    gap: 4px;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.active-skill-item .skill-name {
    font-weight: 600;
    font-size: 0.9rem;
    grid-column: 1;
    grid-row: 1;
    text-align: left;
}

.active-skill-item .skill-level {
    font-size: 0.8rem;
    color: var(--accent-secondary);
    font-weight: 600;
    grid-column: 2;
    grid-row: 1;
    text-align: right;
}

.skill-level-bar {
    display: flex;
    gap: 3px;
    grid-column: 1 / -1;
    /* Full width */
    grid-row: 2;
    justify-self: start;
    /* Left align */
    width: 100%;
    margin-top: 4px;
}

.level-pip {
    flex: 1;
    /* Distribute space evenly or use fixed width? User said "height half". Let's keep flex or fixed width but check height */
    /* Original was width: 12px; Let's use flex for better look on wide rows */
    height: 6px;
    /* Half height */
    border-radius: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 15px;
    /* Limit width */
}

.level-pip.active {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.conditional-skills {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.conditional-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.activation-rates {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.activation-rate {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.activation-rate input {
    width: 60px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    text-align: center;
}

.activation-rate input:focus {
    outline: none;
    border-color: var(--accent-green);
}

/* ===== Monster Section ===== */
.monster-section {
    border-color: rgba(168, 85, 247, 0.3);
}

@media (hover: hover) {
    .monster-section:hover {
        border-color: var(--accent-purple);
        box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
    }
}

/* ===== Combo Section ===== */
.combo-section {
    border-color: rgba(74, 222, 128, 0.3);
}

@media (hover: hover) {
    .combo-section:hover {
        border-color: var(--accent-green);
        box-shadow: 0 0 30px rgba(74, 222, 128, 0.3);
    }
}

.combo-header {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.add-combo-btn,
.clear-combo-btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.add-combo-btn {
    background: var(--accent-green);
    color: #000;
    font-weight: 600;
}

@media (hover: hover) {
    .add-combo-btn:hover {
        background: #3fc96e;
        transform: translateY(-2px);
    }
}

.clear-combo-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

@media (hover: hover) {
    .clear-combo-btn:hover {
        background: rgba(255, 68, 68, 0.3);
        color: var(--accent-fire);
    }
}

.combo-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.combo-empty {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

.combo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.combo-motion-select {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: inherit;
}

.combo-motion-select option {
    background: #0f111a;
}

.combo-x {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.combo-count {
    width: 60px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: inherit;
    text-align: center;
}

.combo-remove-btn {
    background: rgba(255, 68, 68, 0.2);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--accent-fire);
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

@media (hover: hover) {
    .combo-remove-btn:hover {
        background: rgba(255, 68, 68, 0.4);
    }
}

.combo-presets {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.preset-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.preset-btn {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

@media (hover: hover) {
    .preset-btn:hover {
        background: rgba(77, 166, 255, 0.2);
        border-color: var(--accent-highlight);
        color: var(--accent-highlight);
    }
}

/* ===== Result Section ===== */
.result-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    margin-top: 5px;
}

.combo-result-title {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 15px;
}

.damage-grid {
    grid-template-columns: repeat(4, 1fr);
}

.result-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px 10px;
    text-align: center;
    transition: var(--transition-normal);
}

@media (hover: hover) {
    .result-item:hover {
        transform: translateY(-3px);
        border-color: rgba(255, 255, 255, 0.2);
    }
}

.result-item.highlight {
    background: linear-gradient(135deg, rgba(180, 254, 5, 0.15) 0%, rgba(34, 197, 94, 0.15) 100%);
    border-color: var(--accent-primary);
}

.result-item.physical-item {
    border-color: rgba(168, 85, 247, 0.3);
}

.result-item.element-item {
    border-color: rgba(168, 85, 247, 0.3);
}

.result-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.result-item.highlight .result-value {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
}

.result-item.physical-item .result-value {
    color: var(--accent-blue);
}

.result-item.element-item .result-value {
    color: var(--accent-fire);
}

/* Force larger font for all items in the damage grid */
.damage-grid .result-value {
    font-size: 1.6rem;
}

/* ===== Formula Section ===== */
.formula-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.formula-step {
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid var(--accent-highlight);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
}

.step-label {
    color: var(--accent-highlight);
    font-weight: 600;
    min-width: 120px;
}

/* .step-formula はバッジセクションで定義 */

/* ===== Motion Detail Section ===== */
.motion-detail-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.motion-detail-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 10px;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.motion-detail-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.motion-name {
    color: var(--text-primary);
}

.motion-count {
    color: var(--text-secondary);
    text-align: center;
}

.motion-phys {
    color: var(--accent-highlight);
    text-align: center;
}

.motion-elem {
    color: var(--accent-fire);
    text-align: center;
}

.motion-total {
    color: var(--accent-secondary);
    font-weight: 600;
    text-align: center;
}

/* ===== New Skill Categories ===== */
.skill-category-section {
    margin-bottom: 25px;
}

.skill-category-title {
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
    margin-bottom: 10px;
    font-weight: 600;
}

.series-skill-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.series-skill-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 15px;
    transition: var(--transition-fast);
}

.series-skill-item.active {
    background: rgba(168, 85, 247, 0.1);
    border-color: var(--accent-purple);
}

.series-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.series-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.series-progress {
    display: flex;
    align-items: center;
    gap: 8px;
}

.series-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.series-pip {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.series-pip.filled {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    box-shadow: 0 0 5px rgba(168, 85, 247, 0.5);
}

.series-effect {
    font-size: 0.9rem;
    color: var(--accent-secondary);
    margin-left: 10px;
    padding-left: 10px;
    border-left: 2px solid var(--accent-purple);
    margin-top: 5px;
}

/* ===== Artia Weapon Section ===== */
.weapon-final-stats {
    background: linear-gradient(135deg, rgba(180, 254, 5, 0.15) 0%, rgba(34, 197, 94, 0.1) 100%);
    border: 1px solid rgba(180, 254, 5, 0.3);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    margin-bottom: 15px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-secondary);
}

.section-divider {
    border: none;
    border-top: 2px dashed var(--border-color);
    margin: 20px 0;
}

.weapon-subsection {
    margin-bottom: 20px;
}

.subsection-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.parts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.part-select,
#weaponType,
#weaponElement,
#intensificationType,
#weaponSeriesSkill,
#weaponGroupSkill,
#attributeMultiplier {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.restoration-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.restoration-select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.restoration-grade {
    font-size: 0.75rem;
    color: var(--accent-secondary);
    min-height: 1.2em;
    padding-left: 4px;
}

.grade-ex {
    color: #ffd700;
    font-weight: bold;
}

/* Decoration Grid Layout */
.deco-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.deco-level-column {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
}

.deco-level-header {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-align: center;
}

.deco-level-header.lv4 {
    color: var(--accent-purple);
    border-bottom-color: var(--accent-purple);
}

.deco-level-header.lv3 {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.deco-level-header.lv2 {
    color: var(--accent-highlight);
    border-bottom-color: var(--accent-highlight);
}

.deco-level-header.lv1 {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
}

.deco-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.deco-item {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.deco-select.weapon-deco-select,
.deco-select {
    width: 100%;
}

.deco-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
    font-style: italic;
}

.part-select:focus,
.restoration-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.part-select option,
.restoration-select option {
    background: var(--bg-secondary);
}

.bonus-summary {
    margin-top: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--accent-secondary);
}

.restoration-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

/* Talisman Section */
.talisman-section {
    border-color: rgba(247, 201, 72, 0.3);
}

@media (hover: hover) {
    .talisman-section:hover {
        border-color: var(--accent-secondary);
        box-shadow: 0 0 30px rgba(247, 201, 72, 0.3);
    }
}

.talisman-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.talisman-select-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.talisman-select-wrapper label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.talisman-select {
    background: #12121a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    width: 100%;
}

.talisman-select:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.talisman-select option {
    background: #12121a;
    color: var(--text-primary);
}

.talisman-skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.talisman-skill-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.talisman-skill-wrapper label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.talisman-skill-select {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
}

.talisman-skill-select:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.talisman-skill-select option {
    background: #12121a;
    color: var(--text-primary);
}

.talisman-duplicate-warning {
    color: var(--accent-fire);
    font-size: 0.85rem;
    padding: 8px 12px;
    margin-top: 10px;
    background: rgba(255, 68, 68, 0.15);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.talisman-duplicate-warning::before {
    content: "⚠️";
}

/* Global Select Option Fix */
select option {
    background: #12121a;
    color: #ffffff;
}

/* Settings Section */
.settings-section {
    border-color: rgba(160, 160, 176, 0.3);
}

@media (hover: hover) {
    .settings-section:hover {
        border-color: var(--text-secondary);
        box-shadow: 0 0 30px rgba(160, 160, 176, 0.15);
    }
}

.settings-category {
    margin-top: 24px;
}

.settings-category:first-child {
    margin-top: 0;
}

.settings-category-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.setting-item {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.setting-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
}

.setting-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.setting-rate-input {
    width: 60px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-align: center;
    font-family: inherit;
}

.setting-rate-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.setting-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

@media (hover: hover) {
    .setting-btn:hover {
        background: rgba(255, 255, 255, 0.2);
        color: var(--accent-primary);
    }
}

.setting-btn:active {
    transform: scale(0.95);
}

.setting-unit {
    color: var(--text-muted);
    font-size: 0.8rem;
    min-width: 12px;
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .parts-grid {
        grid-template-columns: 1fr;
    }

    .restoration-grid {
        grid-template-columns: repeat(2, 1fr);
    }



}

/* Ratio Grid for Total Damage Section */
.ratio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 15px;
}

@media (max-width: 600px) {
    .armor-grid {
        grid-template-columns: 1fr;
    }

    .active-skills-list {
        grid-template-columns: 1fr;
    }

    .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .damage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .formula-step {
        flex-direction: column;
        gap: 4px;
    }

    .motion-detail-header,
    .motion-detail-row {
        grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr 0.8fr;
        font-size: 0.75rem;
        padding: 8px 10px;
    }

    .combo-item {
        flex-wrap: wrap;
    }

    .combo-motion-select {
        flex: 1 1 100%;
    }

    .activation-rates {
        flex-direction: column;
        gap: 10px;
    }

    .deco-grid-container {
        grid-template-columns: 1fr;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    /* Mobile Layout Improvements */
    .ratio-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }


    /* Force Talisman grid to stack */
    .talisman-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .setting-item {
        padding: 6px 8px;
        gap: 6px;
    }

    .setting-label {
        font-size: 0.8rem;
    }

    .setting-btn {
        width: 22px;
        height: 22px;
    }

    select {
        max-width: 100%;
        text-overflow: ellipsis;
    }
}

/* ===== Total Damage Section Tweaks ===== */
.section-divider-soft {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}




/* Weapon Input Grid Layout */
.weapon-grid-container {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.weapon-type-wrapper,
.weapon-element-wrapper {
    flex: 1;
    /* 1/4 each on PC */
}

.weapon-skill-wrapper {
    flex: 2;
    /* 2/4 on PC */
}

.skill-input-group {
    display: flex;
    align-items: stretch;
    /* Stretch to fill height */
    gap: 8px;
    /* Match opt-skill-row gap */
    height: 100%;
    /* Ensure full height */
}

.skill-select {
    flex: 1 1 auto;
    /* Match opt-skill-select flex */
    padding: 8px;
    /* Standard padding */
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 6px;
    min-width: 0;
    /* Height fix attempt: */
    height: 40px;
    /* Force standard input height if needed */
    box-sizing: border-box;
}

.skill-select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.level-select {
    flex: 0 0 75px;
    width: 75px;
    min-width: 75px;
    padding: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 6px;
    height: 40px;
    /* Force standard input height */
    box-sizing: border-box;
}

.level-select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.weapon-grid-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

@media (max-width: 768px) {
    .weapon-grid-container {
        flex-wrap: wrap;
    }

    .weapon-type-wrapper,
    .weapon-element-wrapper {
        flex: 0 0 calc(50% - 4px);
        /* 1/2 each on Mobile */
    }

    .weapon-skill-wrapper {
        flex: 0 0 100%;
        /* Full width on Mobile */
    }

    /* Keep Row 2 as 3 columns on Mobile */
    .weapon-grid-row-2 {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Center items in weapon grid row 2 */
.weapon-grid-row-2 .input-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.weapon-grid-row-2 .input-wrapper input {
    text-align: center;
    width: 100%;
}

.weapon-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.weapon-section-header .section-title {
    margin-bottom: 0;
}

.weapon-preset-open-btn {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.2;
}

.weapon-preset-modal-content {
    max-width: 560px;
}

.weapon-preset-list {
    max-height: 55vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.weapon-preset-item {
    width: 100%;
    text-align: left;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.weapon-preset-item:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 107, 53, 0.12);
}

.weapon-preset-item-title {
    display: block;
    font-weight: 700;
    margin-bottom: 2px;
}

.weapon-preset-item-values {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.bowgun-ammo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.bowgun-ammo-pair .skill-input-group .ammo-type-select {
    flex: 1 1 auto;
}

.bowgun-ammo-pair .skill-input-group .ammo-count-select {
    flex: 0 0 75px;
    width: 75px;
    min-width: 75px;
}

.bonus-summary .ammo-summary-item {
    display: inline;
}

.bonus-summary .ammo-summary-item:not(:last-child)::after {
    content: " / ";
}

@media (max-width: 768px) {
    .weapon-section-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .weapon-preset-open-btn {
        align-self: flex-end;
    }

    .bowgun-ammo-grid {
        grid-template-columns: 1fr;
    }

    .bonus-summary .ammo-summary-item {
        display: block;
    }

    .bonus-summary .ammo-summary-item:not(:last-child)::after {
        content: "";
    }
}

/* PC Layout Adjustment for Armor and Drift Slots */
@media (min-width: 768px) {
    .armor-grid {
        grid-template-columns: 1fr 1fr;
    }

    .drift-slot-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

/* Calculation Formula Badges */
.step-formula {
    color: var(--text-secondary);
    display: block;
    margin-top: 6px;
    line-height: normal;
    padding-top: 5px;
}

.formula-badges {
    display: flex;
    flex-wrap: nowrap;
    /* Prevent wrapping for horizontal scroll */
    align-items: center;
    gap: 8px;
    padding-bottom: 15px;
    /* Space for scrollbar */
    overflow-x: auto;
    /* Enable horizontal scroll */
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    /* Smooth scroll on iOS */
    scrollbar-width: thin;
    /* Firefox */
    scrollbar-color: var(--text-muted) rgba(0, 0, 0, 0.3);
}

.formula-badges::-webkit-scrollbar {
    height: 6px;
}

.formula-badges::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.formula-badges::-webkit-scrollbar-thumb {
    background-color: var(--accent-highlight);
    border-radius: 3px;
}

.fbadge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    padding: 6px 10px;
    min-width: 48px;
    flex-shrink: 0;
    /* Prevent shrinking in flex container */
}

.fbadge .fl {
    font-size: 0.7rem;
    color: #90caf9;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
}

.fbadge .fv {
    font-size: 1.1rem;
    color: #ffffff;
    font-weight: 700;
    line-height: 1.2;
}

.formula-op {
    color: #cfd8dc;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    flex-shrink: 0;
    padding-top: 0.8em;
    /* Added padding */
}

.formula-sep {
    padding: 0 0 0.2em;
    /* Color removed */
    font-size: 1.8rem;
    /* Changed size */
    font-weight: 300;
    margin: 0 0.5em;
    transform: translateY(-1px);
    /* Adjustment for visual center */
}

.formula-val {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
    padding-top: 0.8em;
    /* Added padding */
}

.formula-eq {
    color: var(--accent-secondary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-left: 5px;
    flex-shrink: 0;
    padding-top: 0.8em;
    /* Added padding */
}

.formula-sub {
    width: 100%;
    display: block;
    /* Sub formula likely needs wrapping or separate line */
    white-space: normal;
    /* Allow wrapping for sub-text */
    margin-top: 8px;
    padding: 8px 0 0 1em;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: #9e9e9e;
    text-indent: -1em;
}

/* =========================================
   PC Layout for Armor & Drift Slots
   ========================================= */
@media (min-width: 900px) {
    .split-section-container {
        display: flex;
        gap: 20px;
    }

    .split-section-container .card {
        flex: 1;
        /* 高さを揃えるため stretch (デフォルト) を利用 */
        width: 0;
        /* Flexboxの子要素の幅計算を正しく行うため */
        min-width: 0;
        /* はみ出し防止 */
        margin-bottom: 0;
        /* コンテナ側で制御 */
    }

    /* 内部グリッドを1列に強制 */
    .split-section-container .armor-grid,
    .split-section-container .drift-slot-list {
        grid-template-columns: 1fr !important;
    }
}

/* カード間の余白調整 */
.split-section-container {
    margin-bottom: 20px;
}

/* ===== Buff Toggle Button (New Design) ===== */
.buff-checkbox-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.buff-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    height: 44px;
    box-sizing: border-box;
    /* Dropdown style matching */
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

/* Align Ratio Grid inputs/selects with toggle buttons */
.ratio-grid select,
.ratio-grid input {
    height: 44px !important;
    padding: 10px 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    box-sizing: border-box;
}

.buff-toggle-btn .color-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #666;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

@media (hover: hover) {
    .buff-toggle-btn:hover {
        border-color: #ff4444 !important;
        background: rgba(255, 255, 255, 0.08);
    }
}

/* Checked State */
.buff-checkbox-hidden:checked+.buff-toggle-btn {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: var(--border-color);
}

.buff-checkbox-hidden:checked+.buff-toggle-btn .buff-toggle-label {
    color: #fff !important;
}

.buff-checkbox-hidden:checked+.buff-toggle-btn .color-indicator {
    background-color: var(--accent-primary) !important;
    box-shadow: 0 0 8px rgba(255, 107, 53, 0.4);
}