/* ═══════════════════════════════════════════════════════════════════
   DECK SCREEN - Deck Builder
   ═══════════════════════════════════════════════════════════════════ */

.deck-screen {
    padding: var(--spacing-md);
    padding-bottom: 80px; /* Space for mobile bottom bar */
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--nav-height));
    height: calc(100dvh - var(--nav-height));
}

/* Mobile Fixed Bottom Bar */
.deck-mobile-bar {
    display: flex;
    position: fixed;
    bottom: var(--nav-height);
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--color-bg-primary) 0%, rgba(26, 26, 46, 0.95) 100%);
    border-top: 2px solid var(--color-gold);
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
    align-items: center;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.deck-mobile-bar-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.deck-mobile-bar-count {
    font-size: 1.2rem;
    font-weight: bold;
}

.deck-mobile-bar-count.valid {
    color: var(--color-success);
}

.deck-mobile-bar-count.invalid {
    color: var(--color-danger);
}

.deck-mobile-bar-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.deck-mobile-bar .btn {
    min-width: 100px;
}

/* Hide mobile bar on desktop */
@media (min-width: 768px) {
    .deck-mobile-bar {
        display: none;
    }

    .deck-screen {
        padding-bottom: var(--spacing-md);
    }
}

/* Deck Builder Container */
.deck-builder {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: var(--spacing-md);
    overflow: hidden;
}

/* Desktop: Side-by-side layout */
@media (min-width: 768px) {
    .deck-builder {
        flex-direction: row;
    }
}

/* Available Cards Section */
.deck-available {
    flex: 2;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
}

.deck-available-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.deck-filter-controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.deck-search-input {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.85rem;
    width: 150px;
    transition: border-color 0.2s, width 0.2s;
}

.deck-search-input:focus {
    outline: none;
    border-color: var(--color-gold);
    width: 180px;
}

.deck-search-input::placeholder {
    color: var(--color-text-muted);
}

/* Mobile: Stack search and filter */
@media (max-width: 500px) {
    .deck-filter-controls {
        width: 100%;
        flex-wrap: wrap;
    }

    .deck-search-input {
        flex: 1;
        min-width: 120px;
    }

    .deck-search-input:focus {
        width: auto;
    }
}

.deck-available-header span {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.deck-available-header select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
    min-height: 32px;
}

/* Available Cards Grid */
.deck-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    align-content: start;
}

/* Mobile: 3 columns */
@media (max-width: 400px) {
    .deck-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop: larger cards, max 7 columns */
@media (min-width: 768px) {
    .deck-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
}

@media (min-width: 1400px) {
    .deck-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* Mini Card in Deck Builder — TCG card style (art fills, stats overlaid) */
.deck-card-mini {
    background: linear-gradient(135deg, #2a2a4a 0%, var(--color-bg-primary) 100%);
    border: 2px solid #444;
    border-radius: var(--radius-md);
    padding: 0;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
}

.deck-card-mini:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.deck-card-mini.selected {
    border-color: var(--color-success) !important;
    box-shadow: 0 0 12px rgba(68, 255, 68, 0.5) !important;
}

.deck-card-mini.in-deck {
    opacity: 0.45;
}

.deck-card-mini.common { border-color: #666; }
.deck-card-mini.rare { border-color: var(--color-rare); box-shadow: 0 0 6px rgba(74, 158, 255, 0.35); }
.deck-card-mini.epic { border-color: var(--color-epic); box-shadow: 0 0 8px rgba(168, 85, 247, 0.4); animation: epicPulse 3s ease-in-out infinite; }
.deck-card-mini.legendary { border-color: var(--color-legendary); animation: legendaryGlow 2s ease-in-out infinite; }

/* Art fills card — contain for square placeholders, cover for portrait real art */
.deck-card-mini-bg-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
    display: block;
    background: #0d0d1a;
}

/* Top strip: ID + count badge */
.deck-card-mini-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 4px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.75) 0%, transparent 100%);
    z-index: 2;
}

.deck-card-mini-id {
    font-size: 0.55rem;
    color: rgba(255,255,255,0.55);
}

/* Bottom overlay: gradient + name + stats */
.deck-card-mini-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.6) 60%, transparent 100%);
    padding: 4px 4px 3px;
    z-index: 2;
}

.deck-card-mini-name {
    font-size: 0.6rem;
    font-weight: bold;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 2px rgba(0,0,0,1);
    line-height: 1.2;
    margin-bottom: 2px;
}

.deck-card-mini-stats {
    font-size: 0.55rem;
    color: rgba(255,255,255,0.9);
    display: flex;
    justify-content: space-between;
    text-shadow: 0 1px 2px rgba(0,0,0,1);
}

.deck-card-mini-count {
    background: var(--color-gold);
    color: #000;
    font-size: 0.55rem;
    font-weight: bold;
    padding: 1px 4px;
    border-radius: var(--radius-lg);
}

.deck-card-mini-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--color-danger);
    color: #fff;
    font-size: 0.55rem;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: var(--radius-lg);
    cursor: pointer;
}

/* Current Deck Section - Hidden on mobile, shown on desktop */
.deck-current {
    flex: 1;
    min-width: 200px;
    display: none; /* Hidden on mobile - use mobile bar instead */
    flex-direction: column;
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .deck-current {
        display: flex;
    }
}

.deck-current-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.deck-current-header span {
    font-weight: bold;
}

/* Deck Statistics Panel */
.deck-stats {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.72rem;
}

.deck-stats-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px 0;
}

.deck-stats-label {
    width: 30px;
    color: var(--color-text-muted);
    font-weight: 600;
    flex-shrink: 0;
    font-size: 0.65rem;
    text-transform: uppercase;
}

.deck-stats-bars {
    flex: 1;
    display: flex;
    gap: 2px;
    height: 16px;
    border-radius: 3px;
    overflow: hidden;
}

.deck-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    border-radius: 2px;
    font-size: 0.6rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    transition: width 0.3s ease;
}

.deck-bar.low { background: #22aa66; }
.deck-bar.mid { background: #cc8800; }
.deck-bar.high { background: #cc3333; }

.deck-role, .deck-avg {
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    white-space: nowrap;
}

.deck-role.atk { color: #ff6b6b; }
.deck-role.def { color: #4ecdc4; }
.deck-role.hyb { color: #ffe66d; }
.deck-role.tx { color: #44ffaa; }

/* Gas curve histogram */
.gas-curve-bars {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 42px;
    padding-bottom: 0;
}

.gas-curve-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    height: 100%;
}

.gas-curve-bar {
    width: 100%;
    border-radius: 2px 2px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
    min-height: 2px;
    transition: height 0.3s ease;
    padding-top: 1px;
}

.gas-curve-label {
    font-size: 0.55rem;
    color: var(--color-text-muted);
    line-height: 1;
}

/* Rarity breakdown */
.deck-rarity {
    font-size: 0.7rem;
    white-space: nowrap;
}

.deck-rarity.common   { color: #aaaaaa; }
.deck-rarity.rare     { color: #4da6ff; }
.deck-rarity.epic     { color: #cc66ff; }
.deck-rarity.legendary { color: #ffaa00; }

.deck-counter {
    font-size: 1.1rem;
    font-weight: bold;
}

.deck-counter.valid {
    color: var(--color-success);
}

.deck-counter.invalid {
    color: var(--color-danger);
}

/* Deck List Empty */
.deck-list-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-dim);
}

.deck-list-empty-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

/* Deck List */
.deck-list {
    flex: 1;
    overflow-y: auto;
}

.deck-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.deck-list-item:hover {
    background: rgba(255, 68, 68, 0.2);
}

.deck-list-item img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-xs);
    object-fit: cover;
    display: block;
}

.deck-list-item-info {
    flex: 1;
    min-width: 0;
}

.deck-list-item-name {
    font-size: 0.7rem;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-list-item-stats {
    font-size: 0.55rem;
    color: var(--color-text-muted);
}

.deck-list-item-remove {
    color: var(--color-danger);
    font-size: 0.8rem;
}

/* Deck Actions */
.deck-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.deck-actions .btn {
    flex: 1;
}

/* Deck Tips */
.deck-tips {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-right: var(--spacing-lg);
    background: var(--color-bg-dark);
    border-radius: var(--radius-md);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    position: relative;
}

.deck-tips strong {
    color: var(--color-text-secondary);
}

.deck-tips-close {
    position: absolute;
    top: 4px;
    right: 8px;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.deck-tips-close:hover {
    color: var(--color-text-primary);
}

/* ─────────────────────────────────────────────────────────────────────
   DECK MANAGER
   ───────────────────────────────────────────────────────────────────── */
.deck-manager {
    background: var(--color-bg-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.deck-manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-gold);
    font-weight: bold;
    cursor: pointer;
    font-size: 0.85rem;
}

.deck-manager-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.deck-manager-count {
    font-weight: normal;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.deck-manager-active-preview {
    font-size: 0.7rem;
    font-weight: normal;
    color: var(--color-text-muted);
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-manager-toggle-icon {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

.deck-manager-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    max-height: 120px;
    overflow-y: auto;
    margin-top: var(--spacing-sm);
}

.deck-manager-list.hidden {
    display: none;
}

.deck-manager-empty {
    color: var(--color-text-dim);
    font-size: 0.8rem;
    text-align: center;
    padding: var(--spacing-md);
}

.deck-manager-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.deck-manager-item:hover {
    background: rgba(0, 0, 0, 0.5);
}

.deck-manager-item.active {
    border-color: var(--color-success);
    background: rgba(68, 255, 68, 0.1);
}

.deck-manager-item.editing {
    border-color: var(--color-gold);
    background: rgba(255, 215, 0, 0.1);
}

.deck-manager-item-info {
    flex: 1;
    min-width: 0;
}

.deck-manager-item-name {
    font-weight: bold;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-manager-item-meta {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.deck-manager-item-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.deck-active-badge {
    background: var(--color-success);
    color: #000;
    font-size: 0.6rem;
    font-weight: bold;
    padding: 2px 8px;
    border-radius: var(--radius-lg);
    text-transform: uppercase;
}

.deck-action-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text-secondary);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.deck-action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
}

.deck-action-btn.activate:hover {
    background: rgba(68, 255, 68, 0.3);
    color: var(--color-success);
}

.deck-action-btn.delete:hover {
    background: rgba(255, 68, 68, 0.3);
    color: var(--color-danger);
}

/* Editing Info */
.deck-editing-info {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--color-gold);
}

.deck-editing-info.new {
    background: rgba(74, 158, 255, 0.1);
    border-color: var(--color-blue);
    color: var(--color-blue);
}

/* Save Deck Modal */
.deck-save-modal {
    width: 90%;
    max-width: 400px;
}

.deck-save-modal .modal-footer {
    flex-wrap: wrap;
}

.deck-save-modal .modal-footer .btn {
    flex: 1;
    min-width: 100px;
    font-size: 0.85rem;
}

.deck-name-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.deck-name-hint {
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: var(--spacing-xs);
}

/* Locked/Tournament Deck Styles */
.deck-manager-item.locked {
    border-color: var(--color-text-muted);
    opacity: 0.8;
}

.deck-manager-item.tournament {
    border-color: var(--color-gold);
    background: rgba(255, 215, 0, 0.05);
}

.deck-manager-item.tournament.active {
    background: rgba(255, 215, 0, 0.15);
}

/* Draft Restored Banner */
.deck-draft-banner {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-blue-400, #60a5fa);
}

.deck-draft-banner .btn-discard {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--color-danger, #ef4444);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.deck-draft-banner .btn-discard:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* One-time Preview Hint */
.deck-preview-hint {
    background: linear-gradient(145deg, #2a2a4a 0%, var(--color-bg-primary) 100%);
    border: 2px solid var(--color-purple);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 320px;
    text-align: center;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.deck-preview-hint-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.deck-preview-hint-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.deck-preview-hint-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.deck-preview-hint-btn {
    min-width: 120px;
}

/* ── Deck Code — Import / Export ────────────────────────────────────── */

.deck-code-btn {
    font-size: 0.75rem;
    padding: 6px 10px;
    min-width: 0;
    flex: 0 0 auto;
}

.deck-import-modal {
    width: 90%;
    max-width: 400px;
}

.deck-import-modal .modal-footer .btn {
    flex: 1;
    min-width: 100px;
}

.deck-import-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-family: monospace;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.deck-import-input:focus {
    outline: none;
    border-color: var(--color-gold);
}

.deck-import-input::placeholder {
    color: var(--color-text-muted);
}

/* ── Missing cards (imported but not owned) ─────────────────────────── */

.deck-list-item--missing {
    border-left: 3px solid var(--color-danger, #ff4444);
    opacity: 0.75;
}

.deck-missing-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    background: var(--color-danger, #ff4444);
    color: #fff;
    border-radius: 3px;
    padding: 1px 4px;
    margin-left: 4px;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}