body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background: radial-gradient(ellipse at bottom, #0d1d31 0%, #0c0d13 100%);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    padding-top: 40px;
}

.main-container {
    margin-top: 60px;
    width: 90%;
    max-width: 1200px;
    background: linear-gradient(145deg, rgba(25, 50, 50, 0.95) 0%, rgba(0, 4, 39, 0.95) 100%);
    border-radius: 16px;
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.03),
        0 0 40px -10px rgba(0, 188, 212, 0.2);
    padding: 20px 0;
    backdrop-filter: blur(6px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.main-container:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 0 60px -15px rgba(0, 188, 212, 0.3);
}

.main-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    margin-bottom: 16px;
}

.title {
    margin: 0;
    font-size: 24px;
    color: #fff;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #ffffff, #b3e5fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.create-button {
    background: linear-gradient(145deg, #00bcd4 0%, #00838f 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.create-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.create-button:hover {
    background: linear-gradient(145deg, #00e5ff 0%, #00acc1 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 7px 14px rgba(0, 0, 0, 0.15),
        0 3px 6px rgba(0, 0, 0, 0.1);
}

.create-button:hover::before {
    left: 100%;
}

.divider-line {
    height: 1px;
    background: linear-gradient(to right, 
        rgba(0,0,0,0) 20px, 
        rgba(255,255,255,0.15) 20px, 
        rgba(255,255,255,0.15) calc(100% - 20px), 
        rgba(0,0,0,0) calc(100% - 20px));
    margin: 0 20px 20px 20px;
    position: relative;
}

.divider-line::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: #00bcd4;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.battles-container {
    width: 96%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Enhanced Battle Item Layout - More Compact */
.battle-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0;
    backdrop-filter: blur(6px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.battle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, #00bcd4, #00838f);
    transition: width 0.3s ease;
}

.battle-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.battle-item:hover::before {
    width: 6px;
}

/* Battle Header Section - Compact */
.battle-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 14px 20px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.battle-title-section {
    flex: 1;
}

.battle-title {
    margin: 0 0 6px 0;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
    background: linear-gradient(90deg, #ffffff, #b3e5fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.battle-subtitle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 500;
}

.battle-mode-badge {
    background: rgba(0, 188, 212, 0.15);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 5px;
    padding: 3px 6px;
    font-size: 11px;
    font-weight: 600;
    color: #00bcd4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.battle-players-info {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.battle-value-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.battle-total-value {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(0, 188, 212, 0.1);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 6px;
    padding: 6px 10px;
}

.battle-total-value .value-amount {
    color: #00bcd4;
    font-weight: 700;
    font-size: 15px;
}

.battle-total-value img {
    width: 18px;
    height: 18px;
}

.battle-status {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 5px;
    padding: 3px 6px;
    color: #ffc107;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Battle Content Section - More Compact */
.battle-content {
    padding: 10px 20px 12px;
}

.battle-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 8px;
    max-width: 100%;
}

.battle-case-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 8px 6px;
    border: 1px solid rgba(0, 188, 212, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.battle-case-item:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 188, 212, 0.2);
    transform: translateY(-2px);
}

.battle-case-image {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin-bottom: 6px;
    overflow: hidden;
}

.battle-case-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.battle-case-info {
    text-align: center;
}

.battle-case-name {
    color: rgba(255, 255, 255, 0.9);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 3px;
    line-height: 1.2;
}

.battle-case-quantity {
    color: #00bcd4;
    font-size: 10px;
    font-weight: 700;
    background: rgba(0, 188, 212, 0.15);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 8px;
    padding: 1px 4px;
    display: inline-block;
}

/* Status color variations */
.battle-status.waiting {
    background: rgba(255, 193, 7, 0.15);
    border-color: rgba(255, 193, 7, 0.3);
    color: #ffc107;
}

.battle-status.active {
    background: rgba(76, 175, 80, 0.15);
    border-color: rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.battle-status.finished {
    background: rgba(158, 158, 158, 0.15);
    border-color: rgba(158, 158, 158, 0.3);
    color: #9e9e9e;
}

/* Loading and Empty States */
.no-battles {
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 40px 20px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(6px);
}

/* Animation for new battles */
@keyframes battleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.battle-item.new-battle {
    animation: battleSlideIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.main-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 188, 212, 0.5), 
        transparent);
    box-shadow: 0 0 20px 5px rgba(0, 188, 212, 0.3);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* SHARED MODAL STYLES */
/* When modal is open - FIXED SCROLL LOCK */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    touch-action: none;
}

/* Base Modal Styling */
#casebattle-modal, #battle-modification-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 15, 25, 0.95);
    z-index: 10000;
    padding: 0;
    box-sizing: border-box;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-out forwards;
    overflow: hidden;
}

#battle-modification-modal {
    z-index: 10001; /* Higher than the first modal */
}

/* Modal Background Effects */
#casebattle-modal::before, #battle-modification-modal::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 75% 25%, 
        rgba(0, 150, 200, 0.15) 0%, 
        rgba(0, 50, 100, 0.3) 100%);
    z-index: -1;
}

/* Modal Content Container */
#casebattle-modal .modal-content, #battle-modification-modal .modal-content {
    background: linear-gradient(152deg, 
        rgba(15, 35, 55, 0.98) 0%, 
        rgba(5, 15, 30, 0.98) 100%);
    width: 100%;
    max-width: 1200px;
    height: 100vh;
    margin: 0 auto;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    border: none;
    display: flex;
    flex-direction: column;
}

/* Top accent line */
#casebattle-modal .modal-content::before, #battle-modification-modal .modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        #00b4d8, 
        #0096c7, 
        #00b4d8);
    background-size: 200% 100%;
    animation: gradientFlow 3s ease infinite;
}

/* Modal Headers */
#casebattle-modal .modal-header, #battle-modification-modal .modal-header {
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    padding: 1.75rem 2rem 1.25rem;
    position: relative;
    gap: 12px;
}

#casebattle-modal .modal-header h2, #battle-modification-modal .modal-header h2 {
    margin: 0;
    align-self: flex-start;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #ffffff, #b3e5fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#casebattle-modal .modal-header::after, #battle-modification-modal .modal-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 2rem;
    right: 2rem;
    height: 1px;
    background: linear-gradient(to right, 
        transparent, 
        rgba(0, 188, 212, 0.3), 
        transparent);
}

/* Close and Back Buttons */
#casebattle-modal .close-casebattlemodal, #battle-modification-modal .back-button {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.75rem;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    background: none;
    border: none;
    padding: 0.5rem;
    margin: -0.5rem -0.5rem -0.5rem 1rem;
    line-height: 1;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

#battle-modification-modal .back-button {
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
}

#casebattle-modal .close-casebattlemodal:hover, #battle-modification-modal .back-button:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

#battle-modification-modal .back-button:hover {
    transform: translateY(-2px);
}

/* Modal Body */
#casebattle-modal .modal-body, #battle-modification-modal .modal-body {
    flex: 1;
    padding: 1rem 2rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 120px;
}

/* SCROLLBAR STYLING (HIDDEN) */
#casebattle-modal ::-webkit-scrollbar, #battle-modification-modal ::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

/* Summary Container */
#casebattle-modal .modal-summary-container, #battle-modification-modal .modal-summary-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, 
        rgba(5, 15, 30, 0) 0%, 
        rgba(5, 15, 30, 0.9) 20%, 
        rgba(5, 15, 30, 1) 100%);
    padding: 15px;
    border-top: 1px solid rgba(0, 188, 212, 0.2);
    backdrop-filter: blur(5px);
    z-index: 10;
}

#casebattle-modal .modal-summary-content, #battle-modification-modal .modal-summary-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 32, 41, 0.6);
    border-radius: 8px;
    padding: 15px 20px;
    border: 1px solid rgba(0, 188, 212, 0.3);
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

#casebattle-modal .total-summary, #battle-modification-modal .total-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

#casebattle-modal .total-summary img, #battle-modification-modal .total-summary img {
    width: 24px;
    height: 24px;
}

#casebattle-modal .total-amount, #battle-modification-modal .total-amount {
    color: #00bcd4;
    font-weight: 700;
}

/* Action Buttons */
#casebattle-modal .create-battle-btn, #battle-modification-modal .create-final-button {
    background: linear-gradient(145deg, #00bcd4 0%, #00838f 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

#casebattle-modal .create-battle-btn::before, #battle-modification-modal .create-final-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

#casebattle-modal .create-battle-btn:hover, #battle-modification-modal .create-final-button:hover {
    background: linear-gradient(145deg, #00e5ff 0%, #00acc1 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 7px 14px rgba(0, 0, 0, 0.15),
        0 3px 6px rgba(0, 0, 0, 0.1);
}

#casebattle-modal .create-battle-btn:hover::before, #battle-modification-modal .create-final-button:hover::before {
    left: 100%;
}

#casebattle-modal .create-battle-btn:disabled, #battle-modification-modal .create-final-button:disabled {
    background: linear-gradient(145deg, #607d8b 0%, #455a64 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.7;
}

/* Larger modal on desktop */
@media (min-width: 992px) {
    #casebattle-modal .modal-content, #battle-modification-modal .modal-content {
        max-width: 1200px;
        height: 85vh;
        margin: 7.5vh auto;
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    #casebattle-modal .modal-summary-container, #battle-modification-modal .modal-summary-container {
        position: sticky;
        bottom: 0;
    }
}

/* CONFIGURATION SECTION STYLES */
.configuration-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 10px 0;
}

.config-step {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid rgba(0, 188, 212, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.config-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #00bcd4, #00838f);
    border-radius: 4px 0 0 4px;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.config-step:not([style*="opacity: 0.5"])::before {
    opacity: 1;
}

.config-title {
    margin: 0 0 20px 0;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, 
        rgba(0, 188, 212, 0.3), 
        transparent);
}

/* MODE SELECTION */
.mode-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.mode-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 188, 212, 0.1);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.mode-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 188, 212, 0.1), 
        transparent);
    transition: 0.5s;
}

.mode-option:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 188, 212, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.mode-option:hover::before {
    left: 100%;
}

.mode-option.selected {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.6);
    box-shadow: 
        0 0 0 1px rgba(0, 188, 212, 0.3),
        0 8px 25px rgba(0, 188, 212, 0.2);
    transform: translateY(-2px);
}

.mode-option.selected::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    color: #00bcd4;
    font-size: 18px;
    font-weight: bold;
}

.mode-icon {
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(0, 188, 212, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.mode-option:hover .mode-icon {
    background: rgba(0, 188, 212, 0.2);
    transform: scale(1.1);
}

.mode-option.selected .mode-icon {
    background: rgba(0, 188, 212, 0.3);
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.3);
}

.mode-info {
    flex: 1;
}

.mode-name {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 5px;
}

.mode-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

/* PLAYER SELECTION */
.player-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.player-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 188, 212, 0.1);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.player-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 188, 212, 0.1), 
        transparent);
    transition: 0.5s;
}

.player-option:not(.disabled):hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 188, 212, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.player-option:not(.disabled):hover::before {
    left: 100%;
}

.player-option.selected {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.6);
    box-shadow: 
        0 0 0 1px rgba(0, 188, 212, 0.3),
        0 8px 25px rgba(0, 188, 212, 0.2);
    transform: translateY(-2px);
}

.player-option.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    color: #00bcd4;
    font-size: 14px;
    font-weight: bold;
}

.player-option.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
}

.player-icon {
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(0, 188, 212, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.player-option:not(.disabled):hover .player-icon {
    background: rgba(0, 188, 212, 0.2);
    transform: scale(1.1);
}

.player-option.selected .player-icon {
    background: rgba(0, 188, 212, 0.3);
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.3);
}

.player-option.disabled .player-icon {
    background: rgba(255, 255, 255, 0.05);
}

.player-name {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.player-option.disabled .player-name {
    color: rgba(255, 255, 255, 0.4);
}

/* CASEBATTLE MODAL SPECIFIC STYLES */
.modal-search-container {
    position: relative;
    width: 100%;
    margin: 15px 0 0;
}

.modal-search-bar {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border-radius: 8px;
    border: none;
    background: rgba(0, 32, 41, 0.6);
    color: white;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid rgba(0, 188, 212, 0.3);
    box-shadow: 
        inset 0 1px 3px rgba(0, 0, 0, 0.2),
        0 1px 1px rgba(255, 255, 255, 0.05);
}

.modal-search-bar:focus {
    outline: none;
    background: rgba(0, 40, 50, 0.8);
    border-color: rgba(0, 188, 212, 0.6);
    box-shadow: 
        inset 0 1px 3px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(0, 188, 212, 0.2);
}

.modal-search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    fill: rgba(0, 188, 212, 0.7);
    pointer-events: none;
    transition: all 0.3s ease;
}

.modal-search-bar:focus + .modal-search-icon {
    fill: #00e5ff;
    filter: drop-shadow(0 0 3px rgba(0, 229, 255, 0.5));
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px;
}

.case-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 188, 212, 0.1);
    position: relative;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 188, 212, 0.3);
}

/* Selected case style */
.case-item.selected {
    overflow: visible;
}

.case-item.selected::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: rgba(0, 188, 212, 0.1);
    border-radius: 12px;
    z-index: -1;
    animation: glowPulse 2s infinite alternate;
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.3);
}

/* Quantity controls */
.quantity-controls {
    display: none;
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 32, 41, 0.9);
    border-radius: 20px;
    padding: 5px 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 188, 212, 0.3);
    z-index: 2;
}

.case-item.selected .quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    background: rgba(0, 188, 212, 0.3);
    color: white;
    border: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.2s ease;
}

.quantity-btn:hover {
    background: rgba(0, 188, 212, 0.5);
    transform: scale(1.1);
}

.quantity-btn:active {
    background: rgba(0, 188, 212, 0.7);
    transform: scale(0.95);
}

.quantity-display {
    min-width: 30px;
    text-align: center;
    font-weight: bold;
    color: #00bcd4;
}

/* Cold mist effect */
.case-item.selected::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 188, 212, 0.05) 0%,
        rgba(0, 188, 212, 0.15) 50%,
        rgba(0, 188, 212, 0.05) 100%
    );
    border-radius: 10px;
    z-index: -1;
    animation: mistFlow 6s infinite linear;
}

.case-image {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
}

.case-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.case-info {
    padding: 15px;
    text-align: center;
}

.case-info h3 {
    margin: 0 0 10px 0;
    color: white;
    font-size: 16px;
    font-weight: 600;
}

.case-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #00bcd4;
    font-weight: 700;
}

.case-price img {
    width: 20px;
    height: 20px;
}

.no-cases, .error-message {
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 40px;
    grid-column: 1 / -1;
}

/* BATTLE MODIFICATION MODAL SPECIFIC STYLES */
#battle-modification-modal .cases-horizontal-scroll {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding: 1rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

#battle-modification-modal .cases-horizontal-scroll::-webkit-scrollbar {
    display: none;
}

#battle-modification-modal .case-item-horizontal {
    min-width: 180px;
    scroll-snap-align: start;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid rgba(0, 188, 212, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

#battle-modification-modal .case-item-horizontal:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 188, 212, 0.3);
}

#battle-modification-modal .case-image-horizontal {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    margin-bottom: 10px;
    border-radius: 8px;
}

#battle-modification-modal .case-image-horizontal img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

#battle-modification-modal .case-info-horizontal {
    text-align: center;
}

#battle-modification-modal .case-info-horizontal h3 {
    margin: 0 0 5px 0;
    color: white;
    font-size: 16px;
    font-weight: 600;
}

#battle-modification-modal .case-quantity-horizontal {
    color: #00bcd4;
    font-weight: bold;
    font-size: 14px;
    background: rgba(0, 188, 212, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
    display: inline-block;
}

/* Scroll Controls */
.scroll-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    position: relative;
}

.scroll-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(0, 188, 212, 0.3) 0%, rgba(0, 131, 143, 0.3) 100%);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 188, 212, 0.3);
}

.scroll-button:hover {
    background: linear-gradient(145deg, rgba(0, 188, 212, 0.5) 0%, rgba(0, 131, 143, 0.5) 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.scroll-button:active {
    transform: translateY(-1px) scale(0.98);
}

.scroll-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.scroll-button:hover::before {
    left: 100%;
}

.scroll-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(145deg, rgba(107, 114, 128, 0.2) 0%, rgba(55, 65, 81, 0.2) 100%);
    transform: none !important;
    box-shadow: none;
}

.scroll-button:disabled:hover::before {
    left: -100%;
}

/* Pulse animation for active state */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 188, 212, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 188, 212, 0); }
}

.scroll-button:not(:disabled):active {
    animation: pulse 0.5s;
}

/* SHARED ANIMATIONS */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleUp {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glowPulse {
    0% { opacity: 0.5; box-shadow: 0 0 15px rgba(0, 188, 212, 0.3); }
    100% { opacity: 1; box-shadow: 0 0 30px rgba(0, 188, 212, 0.5); }
}

@keyframes mistFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Updated Player Icons and Crossed Swords Styles - COMPACT & ALIGNED */
.join-battle-container {
    margin-top: 8px;
    padding: 0 20px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.battle-participants {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    flex-wrap: nowrap; /* Prevent wrapping */
    margin-bottom: 8px;
    min-height: 36px; /* Fixed height for alignment */
}

.player-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    flex-shrink: 0; /* Prevent shrinking */
}

.crossed-swords {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: all 0.3s ease;
    margin: 0 -3px;
    flex-shrink: 0;
    width: 20px; /* Fixed width */
    height: 20px; /* Fixed height */
}

/* Specific layouts for different battle types - MORE COMPACT */
.participants-1v1 {
    gap: 15px;
}

.participants-1v1v1 {
    gap: 12px;
}

.participants-1v1v1v1 {
    gap: 10px;
}

.participants-2v2 {
    gap: 18px;
}

.participants-3v3 {
    gap: 15px;
}

/* Join button styles - COMPACT */
.join-battle-btn {
    background: linear-gradient(145deg, #00bcd4 0%, #00838f 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.join-battle-btn img {
    width: 16px;
    height: 16px;
}

.join-battle-btn:hover {
    background: linear-gradient(145deg, #00e5ff 0%, #00acc1 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 7px 14px rgba(0, 0, 0, 0.15),
        0 3px 6px rgba(0, 0, 0, 0.1);
}

/* Crazy Mode Join Button - COMPACT */
.battle-item.crazy-mode .join-battle-btn {
    background: linear-gradient(145deg, #8a2be2 0%, #4b0082 100%);
    border: 1px solid rgba(138, 43, 226, 0.3);
    box-shadow: 
        0 4px 6px rgba(138, 43, 226, 0.2),
        0 1px 3px rgba(138, 43, 226, 0.1),
        0 0 20px rgba(138, 43, 226, 0.3);
}

.battle-item.crazy-mode .join-battle-btn:hover {
    background: linear-gradient(145deg, #9932cc 0%, #663399 100%);
    box-shadow: 
        0 7px 14px rgba(138, 43, 226, 0.3),
        0 3px 6px rgba(138, 43, 226, 0.2),
        0 0 30px rgba(138, 43, 226, 0.5);
}

/* Updated Crazy Mode Styles - COMPACT */
.battle-item.crazy-mode {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(138, 43, 226, 0.5);
    box-shadow: 
        0 0 15px rgba(138, 43, 226, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.battle-item.crazy-mode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: 
        radial-gradient(ellipse at center, 
            rgba(138, 43, 226, 0.15) 0%,
            rgba(75, 0, 130, 0.1) 70%,
            transparent 100%);
    animation: crazyGlow 3s ease-in-out infinite alternate;
}

.battle-item.crazy-mode::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    background: 
        linear-gradient(45deg,
            rgba(138, 43, 226, 0.1) 0%,
            rgba(75, 0, 130, 0.15) 25%,
            rgba(147, 0, 211, 0.1) 50%,
            rgba(138, 43, 226, 0.12) 75%,
            rgba(75, 0, 130, 0.1) 100%);
    background-size: 400% 400%;
    animation: crazyGradient 8s ease infinite;
}

.battle-item.crazy-mode .crazy-svg-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    opacity: 0.1;
    filter: hue-rotate(270deg) saturate(1.5) brightness(1.2);
    animation: crazyRotate 30s linear infinite;
}

.battle-item.crazy-mode .crazy-svg-background svg {
    width: 100%;
    height: 100%;
    fill: #8a2be2;
}

.battle-item.crazy-mode:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(138, 43, 226, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.battle-item.crazy-mode:hover::after {
    animation-duration: 4s;
}

.battle-item.crazy-mode:hover .crazy-svg-background {
    opacity: 0.15;
}

@keyframes crazyGlow {
    0% { 
        opacity: 0.7;
        transform: scale(1);
    }
    100% { 
        opacity: 1;
        transform: scale(1.01);
    }
}

@keyframes crazyGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes crazyRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* RESPONSIVE ADJUSTMENTS - ENHANCED FOR COMPACT DESIGN */
@media (max-width: 768px) {
    .header-section {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0 16px;
    }

    .title {
        text-align: center;
        width: 100%;
        order: 1; 
        font-size: 20px;
    }

    .create-button {
        width: 90%;
        max-width: none;
        text-align: center;
        order: 2;
        padding: 10px 0;
        margin: 0 auto;
        font-size: 13px;
    }

    .main-container {
        margin-top: 30px;
        padding: 16px 0;
    }

    .divider-line {
        margin: 12px 0;
    }

    .divider-line::after {
        width: 40px;
    }

    .battles-container {
        gap: 8px;
    }

    /* Battle item responsive - MORE COMPACT */
    .battle-header {
        flex-direction: column;
        gap: 8px;
        padding: 12px 16px 8px;
    }
    
    .battle-value-section {
        align-self: stretch;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .battle-title {
        font-size: 16px;
        margin-bottom: 4px;
    }
    
    .battle-subtitle {
        flex-wrap: wrap;
        gap: 6px;
        font-size: 12px;
    }
    
    .battle-content {
        padding: 8px 16px 10px;
    }
    
    .battle-cases {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        gap: 6px;
    }
    
    .battle-case-item {
        padding: 6px 4px;
    }
    
    .battle-case-image {
        width: 32px;
        height: 32px;
        margin-bottom: 4px;
    }
    
    .battle-case-name {
        font-size: 10px;
    }
    
    .battle-case-quantity {
        font-size: 9px;
        padding: 1px 3px;
    }

    /* Join battle container - MOBILE OPTIMIZED */
    .join-battle-container {
        margin-top: 6px;
        padding: 0 16px 8px;
        gap: 6px;
    }

    .battle-participants {
        gap: 6px;
        margin-bottom: 6px;
        min-height: 32px;
        overflow-x: auto;
        padding: 2px 0;
        justify-content: flex-start;
        width: 100%;
    }

    .player-icon {
        width: 32px;
        height: 32px;
        font-size: 9px;
        border-width: 1px;
        flex-shrink: 0;
    }

    .crossed-swords {
        width: 16px;
        height: 16px;
        margin: 0 -2px;
        flex-shrink: 0;
    }

    .join-battle-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 120px;
    }

    .join-battle-btn img {
        width: 14px;
        height: 14px;
    }

    /* Specific mobile layouts */
    .participants-1v1 {
        gap: 10px;
        justify-content: center;
    }

    .participants-1v1v1 {
        gap: 8px;
        justify-content: center;
    }

    .participants-1v1v1v1 {
        gap: 6px;
        justify-content: flex-start;
    }

    .participants-2v2 {
        gap: 12px;
        justify-content: center;
    }

    .participants-3v3 {
        gap: 10px;
        justify-content: flex-start;
    }

    /* Battle value section mobile */
    .battle-total-value {
        padding: 4px 8px;
    }

    .battle-total-value .value-amount {
        font-size: 13px;
    }

    .battle-total-value img {
        width: 16px;
        height: 16px;
    }

    .battle-mode-badge,
    .battle-status {
        font-size: 10px;
        padding: 2px 4px;
    }

    /* Modal mobile adjustments */
    .modal-search-container {
        margin: 10px 0 0;
    }
    
    .modal-search-bar {
        padding: 8px 12px 8px 35px;
        font-size: 12px;
    }
    
    .modal-search-icon {
        left: 10px;
        width: 14px;
        height: 14px;
    }
    
    .cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 12px;
        padding: 12px;
    }
    
    .case-image {
        height: 80px;
    }
    
    .case-info {
        padding: 8px;
    }
    
    .case-info h3 {
        font-size: 13px;
    }
    
    .configuration-section {
        gap: 16px;
    }
    
    .config-step {
        padding: 16px;
    }
    
    .config-title {
        font-size: 16px;
    }
    
    .mode-selection {
        grid-template-columns: 1fr;
    }
    
    .mode-option {
        padding: 12px;
    }
    
    .mode-icon {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    
    .mode-name {
        font-size: 15px;
    }
    
    .mode-description {
        font-size: 12px;
    }
    
    .player-selection {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 8px;
    }
    
    .player-option {
        padding: 12px 8px;
    }
    
    .player-icon {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
    
    .player-name {
        font-size: 13px;
    }
    
    #battle-modification-modal .case-item-horizontal {
        min-width: 130px;
    }
    
    .scroll-controls {
        gap: 12px;
        margin: 12px 0;
    }
    
    .scroll-button {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    /* Modal styles */
    #casebattle-modal .modal-content, #battle-modification-modal .modal-content {
        border-radius: 0;
    }
    
    #casebattle-modal .modal-header, #battle-modification-modal .modal-header {
        padding: 1rem 1.25rem;
    }
    
    #casebattle-modal .modal-header h2, #battle-modification-modal .modal-header h2 {
        font-size: 1.4rem;
    }
    
    #casebattle-modal .modal-body, #battle-modification-modal .modal-body {
        padding: 0.8rem;
        padding-bottom: 80px;
    }
    
    #casebattle-modal .close-casebattlemodal, #battle-modification-modal .back-button {
        font-size: 1.4rem;
        width: 2rem;
        height: 2rem;
    }
    
    #battle-modification-modal .back-button {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
        width: auto;
        height: auto;
    }
    
    #casebattle-modal .modal-summary-container, #battle-modification-modal .modal-summary-container {
        padding: 8px;
    }
    
    #casebattle-modal .modal-summary-content, #battle-modification-modal .modal-summary-content {
        padding: 8px 12px;
        flex-direction: column;
        gap: 12px;
    }
    
    #casebattle-modal .total-summary, #battle-modification-modal .total-summary {
        font-size: 15px;
    }
    
    #casebattle-modal .create-battle-btn, #battle-modification-modal .create-final-button {
        width: 100%;
        padding: 10px;
    }
}

@media (min-width: 480px) and (max-width: 768px) {
    .create-button {
        width: 80%;
    }
    
    .battle-cases {
        grid-template-columns: repeat(4, 1fr);
    }

    .battle-participants {
        justify-content: center;
    }
}

/* Larger screens adjustments */
@media (min-width: 992px) {
    .cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .configuration-section {
        gap: 35px;
    }
    
    .config-step {
        padding: 25px;
    }
    
    .mode-selection {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
    
    .player-selection {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    #battle-modification-modal .case-item-horizontal {
        min-width: 180px;
    }
}

/* Special mobile portrait adjustments */
@media (max-width: 480px) {
    .mode-option {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .mode-info {
        flex: none;
    }
    
    .player-selection {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .battle-cases {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .battle-mode-badge,
    .battle-status {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .battle-total-value {
        padding: 3px 6px;
    }
    
    .battle-total-value .value-amount {
        font-size: 12px;
    }
    
    .battle-total-value img {
        width: 14px;
        height: 14px;
    }

    /* Ultra compact participants for very small screens */
    .battle-participants {
        gap: 4px;
        min-height: 28px;
    }

    .player-icon {
        width: 28px;
        height: 28px;
        font-size: 8px;
    }

    .crossed-swords {
        width: 14px;
        height: 14px;
        margin: 0 -1px;
    }

    .join-battle-btn {
        padding: 5px 10px;
        font-size: 11px;
        min-width: 100px;
    }

    .join-battle-btn img {
        width: 12px;
        height: 12px;
    }
}

/* Configuration step disabled state */
.config-step[style*="opacity: 0.5"] {
    filter: grayscale(0.5);
}

.config-step[style*="opacity: 0.5"] .config-title {
    color: rgba(255, 255, 255, 0.5);
}

.config-step[style*="opacity: 0.5"] .mode-option,
.config-step[style*="opacity: 0.5"] .player-option {
    pointer-events: none;
    opacity: 0.6;
}

/* Step completion indicator */
.config-step:not([style*="opacity: 0.5"]) .config-title::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: rgba(0, 188, 212, 0.2);
    border-radius: 50%;
    color: #00bcd4;
    font-size: 12px;
    font-weight: bold;
    margin-right: 8px;
    border: 2px solid rgba(0, 188, 212, 0.4);
}





.battle-link {
    color: inherit;
    text-decoration: none;
}

.battle-link:hover {
    color: #00BCD4;
    text-decoration: underline;
}