* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0f;
    color: #c4b998;
    min-height: 100vh;
    padding: 15px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 15px;
    border-bottom: 1px solid #3d3526;
    padding-bottom: 10px;
    position: relative;
    z-index: 20;
}

header h1 {
    color: #af6025;
    text-shadow: 0 0 10px rgba(175, 96, 37, 0.5);
    font-size: 1.8rem;
    font-weight: normal;
    letter-spacing: 2px;
}

header p {
    color: #7f7f7f;
    font-size: 0.85rem;
}

/* Info Button */
.info-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(180deg, #3a3530 0%, #2a2520 100%);
    border: 2px solid #af6025;
    color: #af6025;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.info-btn:hover {
    background: linear-gradient(180deg, #4a4540 0%, #3a3530 100%);
    box-shadow: 0 0 10px rgba(175, 96, 37, 0.5);
    transform: scale(1.1);
}

/* Info Modal */
.info-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.info-modal {
    background: linear-gradient(180deg, #1a1510 0%, #0d0b08 100%);
    border: 2px solid #af6025;
    max-width: 550px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 25px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.info-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: #888;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.info-modal-close:hover {
    color: #f44;
}

.info-modal h2 {
    color: #af6025;
    font-size: 1.3rem;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid #3d3526;
    padding-bottom: 10px;
}

.info-section {
    margin-bottom: 18px;
}

.info-section h3 {
    color: #ffd700;
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: normal;
}

.info-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-section li {
    color: #c4b998;
    font-size: 0.8rem;
    padding: 4px 0 4px 15px;
    position: relative;
    line-height: 1.4;
}

.info-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #af6025;
}

.info-section li strong {
    color: #88f;
}

.info-footer {
    text-align: center;
    color: #666;
    font-size: 0.7rem;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #2a2318;
}

.main-content {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 15px;
}

.panel-left, .panel-right {
    background: linear-gradient(135deg, #1a1510 0%, #0d0b08 100%);
    border: 2px solid #3d3526;
    border-radius: 3px;
    padding: 10px;
}

.panel-left {
    max-height: 600px;
    overflow-y: auto;
}

/* Grid Container - PoE style */
.grid-section {
    background: linear-gradient(135deg, #1a1510 0%, #0d0b08 100%);
    border: 2px solid #3d3526;
    border-radius: 3px;
    padding: 10px;
    position: relative;
    overflow: hidden;
}

.grid-section-title {
    text-align: center;
    color: #af6025;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 15px;
    padding: 5px 20px;
    border: 1px solid #3d3526;
    background: #1a1510;
    display: inline-block;
    position: relative;
    z-index: 10;
}

.grid-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    /* Use aspect-ratio to maintain square container */
    aspect-ratio: 1.2 / 1;
    max-height: 520px;
}

.grid-wrapper {
    transform: rotate(-45deg);
    transform-origin: center center;
    display: flex;
    align-items: center;
    gap: 8px;
    /* Scale based on container */
    --cell-size: min(4.5vw, 44px);
}

/* Special cells outside the grid */
.special-cell {
    width: calc(var(--cell-size) * 1.1);
    height: calc(var(--cell-size) * 1.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: bold;
    border: 2px solid;
    flex-shrink: 0;
}

.special-content {
    transform: rotate(45deg);
    white-space: nowrap;
}

.start-cell {
    background: #1e3a1e;
    border-color: #4ade80;
    color: #4ade80;
}

.atziri-cell {
    background: #7c2d12;
    border-color: #f97316;
    color: #f97316;
}

.grid {
    display: grid;
    grid-template-columns: repeat(9, var(--cell-size));
    grid-template-rows: repeat(9, var(--cell-size));
    gap: 2px;
    background: #0a0806;
    padding: 4px;
    border: 1px solid #2a2318;
}

.cell {
    width: var(--cell-size);
    height: var(--cell-size);
    background: linear-gradient(135deg, #1a1714 0%, #0f0d0a 100%);
    border: 1px solid #2a2318;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}

.cell:hover {
    border-color: #af6025;
    box-shadow: 0 0 8px rgba(175, 96, 37, 0.4);
}

.cell.has-room {
    border-color: #4a3f2f;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.5);
}

.cell .room-content {
    transform: rotate(45deg);
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.cell .room-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.cell .room-icon-img {
    width: calc(var(--cell-size) * 0.6);
    height: calc(var(--cell-size) * 0.6);
    object-fit: contain;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.8));
}

.cell .room-name {
    font-size: 0.5rem;
    color: #8a8a8a;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cell .tier-badge {
    position: absolute;
    bottom: 0px;
    right: 0px;
    font-size: 0.6rem;
    font-weight: bold;
    text-shadow: 0 0 3px #000, 0 0 5px #000;
    background: rgba(0, 0, 0, 0.6);
    padding: 1px 2px;
    border-radius: 2px;
}

.cell .tier-badge.tier-1 {
    color: #888;
}

.cell .tier-badge.tier-2 {
    color: #ffff00;
}

.cell .tier-badge.tier-3 {
    color: #00ff00;
}

/* Connection lines */
.cell.connected-right::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 3px;
    background: #5a4a3a;
    z-index: 10;
}

.cell.connected-bottom::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 5px;
    background: #5a4a3a;
    z-index: 10;
}


/* Highlight states */
.cell.highlight-best {
    background: linear-gradient(135deg, #1a4a1a 0%, #0d2d0d 100%) !important;
    border-color: #4aff4a !important;
    box-shadow: 0 0 12px rgba(74, 255, 74, 0.5), inset 0 0 20px rgba(74, 255, 74, 0.1);
    animation: pulse-green 1.5s infinite;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 12px rgba(74, 255, 74, 0.5); }
    50% { box-shadow: 0 0 20px rgba(74, 255, 74, 0.8); }
}

.cell.highlight-good {
    background: linear-gradient(135deg, #4a4a1a 0%, #2d2d0d 100%) !important;
    border-color: #afaf25 !important;
    box-shadow: 0 0 8px rgba(175, 175, 37, 0.4);
}

.cell.highlight-bad {
    background: linear-gradient(135deg, #4a1a1a 0%, #2d0d0d 100%) !important;
    border-color: #af2525 !important;
}

/* Right Panel */
.panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.panel-section {
    background: linear-gradient(180deg, #1a1510 0%, #0d0b08 100%);
    border: 1px solid #3d3526;
    padding: 10px;
    position: relative;
}

.panel-section h3 {
    color: #af6025;
    font-size: 0.8rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: normal;
    border-bottom: 1px solid #2a2318;
    padding-bottom: 4px;
}

/* Room Palette - PoE style buttons */
.room-palette {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.room-btn {
    padding: 6px 2px;
    background: linear-gradient(180deg, #2a2520 0%, #1a1510 100%);
    border: 1px solid #3d3526;
    color: #c4b998;
    cursor: pointer;
    font-size: 0.7rem;
    text-align: center;
    transition: all 0.15s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.room-btn:hover {
    background: linear-gradient(180deg, #3a3530 0%, #2a2520 100%);
    border-color: #5d5546;
}

.room-btn.active {
    background: linear-gradient(180deg, #4a3520 0%, #3a2510 100%);
    border-color: #af6025;
    color: #ffd700;
}

.room-btn .room-icon-preview {
    font-size: 1.2rem;
}

.room-btn .room-icon-preview-img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.5));
}

/* Round Input Panel */
.round-input-panel {
    background: linear-gradient(180deg, #1a1812 0%, #0d0c09 100%);
    border-color: #4a4030;
}

.round-input-panel h3 {
    color: #ffd700;
}

.input-group {
    margin-bottom: 10px;
}

.input-group label {
    display: block;
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 6px;
}

.medallion-inputs {
    display: flex;
    gap: 12px;
}

.medallion-input {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px 8px;
    border-radius: 3px;
    border: 1px solid #3d3526;
}

.medallion-icon {
    font-size: 1rem;
}

.medallion-icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
}

.medallion-input input[type="number"] {
    width: 50px;
    padding: 6px;
    background: #1a1510;
    border: 1px solid #3d3526;
    color: #ffd700;
    font-size: 1rem;
    text-align: center;
    border-radius: 2px;
}

.medallion-input input[type="number"]:focus {
    outline: none;
    border-color: #af6025;
}

.medallion-label {
    font-size: 0.85rem;
    color: #888;
}

/* Cards Input */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.card-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 2px;
    background: linear-gradient(180deg, #2a2520 0%, #1a1510 100%);
    border: 1px solid #3d3526;
    color: #666;
    font-size: 0.7rem;
    cursor: pointer;
    min-height: 45px;
    transition: all 0.15s;
}

.card-slot:hover {
    border-color: #af6025;
    background: linear-gradient(180deg, #3a3530 0%, #2a2520 100%);
}

.card-slot.filled {
    border-color: #5d5546;
    color: #c4b998;
}

.card-slot-label {
    color: #555;
}

.card-slot-icon {
    width: 30px;
    height: 30px;
    object-fit: contain;
    margin-bottom: 2px;
}

.card-slot-icon-text {
    font-size: 1.4rem;
    margin-bottom: 2px;
}

.card-slot-name {
    font-size: 0.75rem;
    color: #af6025;
    text-align: center;
}

/* Card Picker Overlay */
.card-picker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.card-picker {
    background: linear-gradient(180deg, #1a1510 0%, #0d0b08 100%);
    border: 2px solid #af6025;
    padding: 15px;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
}

.card-picker-title {
    color: #af6025;
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #3d3526;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-picker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.card-picker-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    background: linear-gradient(180deg, #2a2520 0%, #1a1510 100%);
    border: 1px solid #3d3526;
    color: #c4b998;
    font-size: 0.6rem;
    cursor: pointer;
    transition: all 0.15s;
    min-height: 55px;
}

.card-picker-item:hover {
    border-color: #af6025;
    background: linear-gradient(180deg, #4a3520 0%, #3a2510 100%);
    color: #ffd700;
}

.card-picker-icon {
    font-size: 1.2rem;
    margin-bottom: 3px;
}

.card-picker-icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    margin-bottom: 3px;
}

.optimize-btn {
    width: 100%;
    padding: 10px;
    background: linear-gradient(180deg, #6a4020 0%, #4a2810 100%);
    border: 1px solid #af6025;
    color: #ffd700;
    font-weight: bold;
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
}

.optimize-btn:hover {
    background: linear-gradient(180deg, #8a5030 0%, #6a3820 100%);
    box-shadow: 0 0 15px rgba(175, 96, 37, 0.5);
}

/* Stats Display - PoE tooltip style */
.stats-display {
    font-size: 0.85rem;
    line-height: 1.6;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    border-bottom: 1px solid #1a1510;
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: #7f7f7f;
}

.stat-value {
    color: #88f;
    font-weight: bold;
}

.stat-value.magic { color: #88f; }
.stat-value.rare { color: #ff7; }
.stat-value.unique { color: #af6025; }
.stat-value.warning { color: #f44; }
.stat-value.good { color: #4f4; }

/* Loot Stats - like in-game display */
.loot-stats {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #2a2318;
    padding: 10px;
    font-size: 0.85rem;
    max-height: 200px;
    overflow-y: auto;
}

.loot-stat {
    color: #88f;
    margin-bottom: 4px;
}

.loot-stat.effectiveness { color: #8cf; }
.loot-stat.rarity { color: #fc8; }
.loot-stat.quantity { color: #8f8; }
.loot-stat.special { color: #f8f; }

/* Medallion Stats - special panel styling */
.medallion-panel {
    background: linear-gradient(180deg, #1a1815 0%, #0d0c0a 100%);
    border-color: #4a4030;
}

.medallion-panel h3 {
    color: #fbbf24;
}

.medallion-stats {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #3a3020;
    padding: 10px;
    font-size: 0.85rem;
    max-height: 150px;
    overflow-y: auto;
}

.medallion-stat {
    color: #888;
    margin-bottom: 5px;
    padding: 3px 0;
}

.medallion-stat.lock-high {
    color: #4ade80;
    font-weight: bold;
}

.medallion-stat.lock-low {
    color: #86efac;
}

.medallion-stat.tier-high {
    color: #fbbf24;
    font-weight: bold;
}

.medallion-stat.tier-low {
    color: #fcd34d;
}

.medallion-stat.advanced {
    color: #f472b6;
    font-weight: bold;
}

/* Warnings */
.warnings-panel {
    background: rgba(80, 20, 20, 0.3);
    border-color: #7a3838;
}

.warning-item {
    color: #f88;
    font-size: 0.85rem;
    margin-bottom: 5px;
    padding-left: 18px;
    position: relative;
}

.warning-item::before {
    content: '!';
    position: absolute;
    left: 0;
    color: #f44;
    font-weight: bold;
}

/* Actions */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.action-btn {
    padding: 10px;
    background: linear-gradient(180deg, #2a2520 0%, #1a1510 100%);
    border: 1px solid #3d3526;
    color: #c4b998;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.action-btn:hover {
    background: linear-gradient(180deg, #3a3530 0%, #2a2520 100%);
    border-color: #5d5546;
}

.action-btn.danger {
    border-color: #7a3838;
    color: #f88;
}

.action-btn.danger:hover {
    background: linear-gradient(180deg, #4a2020 0%, #2a1010 100%);
}

.action-btn.sample-btn {
    background: linear-gradient(180deg, #2a4030 0%, #1a2820 100%);
    border-color: #4a8060;
    color: #8fc;
}

.action-btn.sample-btn:hover {
    background: linear-gradient(180deg, #3a5040 0%, #2a3830 100%);
    box-shadow: 0 0 10px rgba(79, 255, 176, 0.3);
}

.action-btn.destab-btn {
    background: linear-gradient(180deg, #4a2030 0%, #2a1020 100%);
    border-color: #a04060;
    color: #f8c;
}

.action-btn.destab-btn:hover {
    background: linear-gradient(180deg, #5a3040 0%, #3a2030 100%);
    box-shadow: 0 0 10px rgba(255, 136, 204, 0.3);
}

.action-btn.destab-btn.active {
    background: linear-gradient(180deg, #6a3050 0%, #4a2040 100%);
    border-color: #f8c;
    box-shadow: 0 0 15px rgba(255, 136, 204, 0.5);
}

.action-btn.export-img-btn {
    background: linear-gradient(180deg, #203050 0%, #102030 100%);
    border-color: #4080a0;
    color: #8cf;
}

.action-btn.export-img-btn:hover {
    background: linear-gradient(180deg, #304060 0%, #203040 100%);
    box-shadow: 0 0 10px rgba(136, 204, 255, 0.3);
}

/* Room Colors - darker, more PoE-like */
.room-garrison { background: linear-gradient(135deg, #8b2020 0%, #5a1515 100%) !important; }
.room-spymaster { background: linear-gradient(135deg, #6020a0 0%, #401570 100%) !important; }
.room-commander { background: linear-gradient(135deg, #b04010 0%, #702808 100%) !important; }
.room-armory { background: linear-gradient(135deg, #107080 0%, #084850 100%) !important; }
.room-alchemy { background: linear-gradient(135deg, #208020 0%, #105010 100%) !important; }
.room-corruption { background: linear-gradient(135deg, #901050 0%, #600830 100%) !important; }
.room-thaumaturge { background: linear-gradient(135deg, #4050b0 0%, #283070 100%) !important; }
.room-sacrificial { background: linear-gradient(135deg, #a01010 0%, #600808 100%) !important; }
.room-generator { background: linear-gradient(135deg, #a08010 0%, #605008 100%) !important; }
.room-golem { background: linear-gradient(135deg, #606050 0%, #404035 100%) !important; }
.room-synth { background: linear-gradient(135deg, #1090a0 0%, #086068 100%) !important; }
.room-flesh { background: linear-gradient(135deg, #c04080 0%, #802850 100%) !important; }
.room-smithy { background: linear-gradient(135deg, #806020 0%, #504010 100%) !important; }
.room-sealed { background: linear-gradient(135deg, #c0a020 0%, #806010 100%) !important; }
.room-reward { background: linear-gradient(135deg, #8040c0 0%, #502880 100%) !important; }
.room-path { background: linear-gradient(135deg, #404040 0%, #282828 100%) !important; }
.room-architect { background: linear-gradient(135deg, #f97316 0%, #c2410c 100%) !important; border: 2px solid #fb923c !important; }

/* Recommendations */
.recommendations {
    max-height: 200px;
    overflow-y: auto;
}

.recommendation {
    padding: 8px 10px;
    margin-bottom: 5px;
    background: rgba(0, 0, 0, 0.3);
    border-left: 2px solid #4a4;
    font-size: 0.85rem;
}

.recommendation.warning { border-left-color: #aa4; }
.recommendation.danger { border-left-color: #a44; }
.recommendation.lock { border-left-color: #4ade80; background: rgba(74, 222, 128, 0.1); }
.recommendation.tier { border-left-color: #fbbf24; background: rgba(251, 191, 36, 0.1); }
.recommendation.priority { border-left-color: #a78bfa; background: rgba(167, 139, 250, 0.1); }
.recommendation.tip { border-left-color: #60a5fa; background: rgba(96, 165, 250, 0.05); }
.recommendation.info { border-left-color: #888; }
.recommendation strong { color: #af6025; }

.recommendation .reasons {
    font-size: 0.75rem;
    color: #666;
    margin-top: 3px;
}

/* Bottom panel */
.bottom-panel {
    margin-top: 15px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.connection-guide {
    font-size: 0.7rem;
    line-height: 1.5;
}

.connection-guide p {
    margin-bottom: 4px;
}

.connection-guide .room-tag {
    display: inline-block;
    padding: 1px 4px;
    border-radius: 2px;
    font-size: 0.65rem;
}

/* Scrollbar - PoE style */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #1a1510;
}

::-webkit-scrollbar-thumb {
    background: #3d3526;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5d5546;
}

/* SVG Connection Lines Overlay */
.grid {
    position: relative;
}

.connection-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

/* Room Tooltip - PoE style */
.room-tooltip {
    display: none;
    position: fixed;
    z-index: 2000;
    background: linear-gradient(180deg, #1a1510 0%, #0d0b08 100%);
    border: 2px solid #af6025;
    padding: 10px 12px;
    min-width: 180px;
    max-width: 280px;
    font-size: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    pointer-events: none;
}

.room-tooltip .tooltip-header {
    color: #af6025;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 2px;
    border-bottom: 1px solid #3d3526;
    padding-bottom: 4px;
}

.room-tooltip .tooltip-tier {
    color: #888;
    font-size: 0.7rem;
    margin-bottom: 8px;
}

.room-tooltip .tooltip-effects {
    color: #88f;
    margin-bottom: 8px;
    line-height: 1.4;
}

.room-tooltip .tooltip-medallion {
    color: #fbbf24;
    margin-bottom: 8px;
    padding: 4px 6px;
    background: rgba(251, 191, 36, 0.1);
    border-left: 2px solid #fbbf24;
}

.room-tooltip .tooltip-connects {
    color: #666;
    font-size: 0.65rem;
    border-top: 1px solid #2a2318;
    padding-top: 6px;
}

/* Destabilization highlighting */
.cell.at-risk {
    animation: risk-pulse 1s infinite;
}

@keyframes risk-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(255, 68, 68, 0.5); }
    50% { box-shadow: 0 0 16px rgba(255, 68, 68, 0.8); }
}

.cell.will-destabilize {
    border-color: #f44 !important;
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.3), rgba(100, 20, 20, 0.3)) !important;
}

.cell.protected {
    border-color: #4ade80 !important;
}

.cell.protected::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    z-index: 20;
}

/* Footer */
.app-footer {
    margin-top: 20px;
    padding: 15px;
    text-align: center;
    font-size: 0.75rem;
    color: #666;
    border-top: 1px solid #2a2318;
}

.app-footer p {
    margin: 4px 0;
}

.app-footer .disclaimer {
    color: #555;
    font-size: 0.7rem;
}

.app-footer .disclaimer a {
    color: #af6025;
    text-decoration: none;
}

.app-footer .disclaimer a:hover {
    text-decoration: underline;
}

.app-footer .credits {
    color: #888;
}

.social-links {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-link {
    padding: 5px 12px;
    border-radius: 3px;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: bold;
    transition: all 0.2s;
}

.social-link.twitch {
    background: #9146ff;
    color: #fff;
}

.social-link.twitch:hover {
    background: #a970ff;
    box-shadow: 0 0 10px rgba(145, 70, 255, 0.5);
}

.social-link.youtube {
    background: #ff0000;
    color: #fff;
}

.social-link.youtube:hover {
    background: #ff3333;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

@media (max-width: 1400px) {
    .main-content {
        grid-template-columns: 250px 1fr 280px;
    }
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr 1fr;
    }
    .grid-section {
        grid-column: 1 / -1;
        order: -1;
    }
    .bottom-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}