/* ============================================================
   USER INVENTORY PAGE — GalaxySeven
   ============================================================ */

:root {
    --inv-bg: rgba(12, 10, 29, 0.85);
    --inv-bg-card: rgba(17, 24, 39, 0.9);
    --inv-border: #374151;
    --inv-text: #e5e7eb;
    --inv-text-dim: #9ca3af;
    --inv-gold: #d4a843;
    --inv-silver: #C0C0C0;
    --inv-accent: #6366f1;
    --inv-accent-light: #818cf8;
    --inv-green: #22c55e;
    --inv-red: #dc2626;
    --inv-bg: #0a0c14;
    --inv-surface: #141824;
    --inv-surface2: #1c2030;
    --inv-border: #2a3040;
    --inv-gold: #f0c040;
    --inv-gold-dim: #8a7030;
    --inv-blue: #4a90d9;
    --inv-green: #4ade80;
    --inv-red: #f87171;
    --inv-purple: #a78bfa;
    --inv-text: #e2e8f0;
    --inv-text-dim: #8892a6;
    --inv-player-bg: #1e293b;
    --inv-common: #c0c0c0;
    --inv-consumer: #c0c0c0;
    --inv-industrial: #b0fff2;
    --inv-rare: #4169e1;
    --inv-milspec: #4169e1;
    --inv-restricted: #9400d3;
    --inv-epic: #9400d3;
    --inv-classified: rgb(255, 0, 221);
    --inv-covert: #eb4b4b;
    --inv-legendary: #ffd700;
    --inv-blur: 12px;
}

/* ── UI Header ───────────────────────── */
.ui-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 32px;
    margin: 0 auto;
    max-width: 1200px;
}

.ui-header-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ui-header-title {
    font-family: "Montserrat", sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--inv-text);
    margin: 0;
}

.ui-header-subtitle {
    font-family: "Montserrat", sans-serif;
    color: var(--inv-text-dim);
    font-size: 0.9rem;
    margin: 0;
}

.ui-header-right {
    display: flex;
    align-items: center;
}

/* ── Sort Group ──────────────────────── */
.inv-sort-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inv-sort-label {
    font-family: "Montserrat", sans-serif;
    font-size: 0.78rem;
    color: var(--inv-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.inv-sort-select {
    font-family: "Montserrat", sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 32px 8px 14px;
    border: 1px solid var(--inv-border);
    border-radius: 6px;
    background: var(--inv-bg-card);
    color: var(--inv-text);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.2s;
}

.inv-sort-select:hover {
    border-color: var(--inv-accent-light);
}

.inv-sort-select:focus {
    border-color: var(--inv-accent);
}

/* ── Page Container ──────────────────── */
.inventory-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8px 20px 60px;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* ── Summary Bar ─────────────────────── */
.inventory-summary-bar {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
    padding: 18px 28px;
    background: var(--inv-bg);
    backdrop-filter: blur(var(--inv-blur));
    border: 1px solid var(--inv-border);
    border-radius: 12px;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.summary-label {
    font-family: "Montserrat", sans-serif;
    font-size: 0.75rem;
    color: var(--inv-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.summary-value {
    font-family: "Montserrat", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--inv-text);
}

.summary-value.gold {
    color: var(--inv-gold);
    text-shadow: 0 0 8px rgba(212, 168, 67, 0.3);
}

.summary-value.silver {
    color: var(--inv-silver);
    text-shadow: 0 0 8px rgba(192, 192, 192, 0.3);
}

/* ── Action Bar ──────────────────────── */
.inventory-action-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding: 12px 18px;
    background: var(--inv-bg);
    backdrop-filter: blur(var(--inv-blur));
    border: 1px solid var(--inv-border);
    border-radius: 10px;
    flex-wrap: wrap;
}

.inv-btn {
    font-family: "Montserrat", sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 9px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.inv-btn-outline {
    background: transparent;
    border: 1px solid var(--inv-border);
    color: var(--inv-text-dim);
}

.inv-btn-outline:hover {
    border-color: var(--inv-accent-light);
    color: var(--inv-text);
    background: rgba(99, 102, 241, 0.08);
}

.inv-btn-primary {
    background: var(--inv-accent);
    color: #fff;
}

.inv-btn-primary:hover {
    background: var(--inv-accent-light);
}

.inv-btn-sell {
    background: var(--inv-green);
    color: #000;
}

.inv-btn-sell:hover:not(:disabled) {
    background: #16a34a;
    transform: translateY(-1px);
}

.inv-btn-sell:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.inv-action-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}

.inv-selected-info {
    font-family: "Montserrat", sans-serif;
    font-size: 0.82rem;
    color: var(--inv-text-dim);
}

/* ── Filter Tabs ─────────────────────── */
.inventory-filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.inv-filter-tab {
    font-family: "Montserrat", sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid var(--inv-border);
    background: transparent;
    color: var(--inv-text-dim);
    cursor: pointer;
    transition: all 0.2s;
}

.inv-filter-tab:hover {
    border-color: var(--inv-accent-light);
    color: var(--inv-text);
}

.inv-filter-tab.active {
    background: var(--inv-accent);
    border-color: var(--inv-accent);
    color: #fff;
}

/* ── Tier Dropdown ────────────────────── */
.inv-tier-dropdown {
    position: relative;
}

.inv-tier-toggle {
    user-select: none;
}

.inv-tier-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background: var(--inv-bg-card);
    border: 1px solid var(--inv-border);
    padding: 6px;
    z-index: 20;
    min-width: 140px;
    flex-direction: column;
    gap: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.inv-tier-menu.open {
    display: flex;
}

.inv-tier-option {
    font-family: "Montserrat", sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 14px;
    border: none;
    background: transparent;
    color: var(--inv-text-dim);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s;
    white-space: nowrap;
}

.inv-tier-option:hover {
    background: rgba(99, 102, 241, 0.12);
    color: var(--inv-text);
}

.inv-tier-option.selected {
    color: var(--inv-accent-light);
    background: rgba(99, 102, 241, 0.08);
}

/* ── Items Grid ──────────────────────── */
.inventory-items-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin-bottom: 30px;
    overflow: hidden;
}

.inv-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--inv-text-dim);
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
}

/* ── Item Card ───────────────────────── */
.inv-item-card {
    background: var(--inv-bg-card);
    border: 1px solid var(--inv-border);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.inv-item-card:hover {
    border-color: var(--inv-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.inv-item-card.selected {
    border-color: var(--inv-accent);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.2);
}

.inv-item-card.sold {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.inv-item-card.sold::after {
    content: 'SOLD';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-25deg);
    font-family: "Montserrat", sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--inv-red);
    border: 2px solid var(--inv-red);
    padding: 4px 18px;
    border-radius: 6px;
    opacity: 0.8;
    pointer-events: none;
    z-index: 2;
}

.inv-item-card.upgraded {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.inv-item-card.upgraded::after {
    content: 'UPGRADED';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-25deg);
    font-family: "Montserrat", sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    color: #a855f7;
    border: 2px solid #a855f7;
    padding: 4px 12px;
    border-radius: 6px;
    opacity: 0.8;
    pointer-events: none;
    z-index: 2;
}

/* ── Partial Item Styles ─────────────── */
.inv-item-card.partial {
    box-shadow: 0 0 10px rgba(74, 144, 217, 0.25);
}

.inv-item-partial-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-family: "Montserrat", sans-serif;
    font-size: 0.55rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #4a90d9, #2856a3);
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    z-index: 3;
    pointer-events: none;
}

.inv-item-partial-divisor {
    font-family: "Montserrat", sans-serif;
    font-size: 0.62rem;
    color: #4a90d9;
    margin-top: 2px;
    font-weight: 600;
    text-align: center;
}

.inv-item-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 6px;
    flex-shrink: 0;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

/* ── Item Image Tier Background ─────── */
.inv-item-img-bg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 8px;
}

.inv-item-img-bg.common,
.inv-item-img-bg.consumer {
    background: radial-gradient(circle, rgba(192, 192, 192, 0.45) 0%, rgba(192, 192, 192, 0.12) 36%, transparent 60%);
}

.inv-item-img-bg.industrial {
    background: radial-gradient(circle, rgba(176, 255, 242, 0.5) 0%, rgba(176, 255, 242, 0.15) 36%, transparent 60%);
}

.inv-item-img-bg.rare,
.inv-item-img-bg.milspec {
    background: radial-gradient(circle, rgba(65, 105, 225, 0.5) 0%, rgba(65, 105, 225, 0.15) 36%, transparent 60%);
}

.inv-item-img-bg.epic,
.inv-item-img-bg.restricted {
    background: radial-gradient(circle, rgba(148, 0, 211, 0.5) 0%, rgba(148, 0, 211, 0.15) 36%, transparent 60%);
}

.inv-item-img-bg.classified {
    background: radial-gradient(circle, rgba(255, 0, 221, 0.5) 0%, rgba(255, 0, 221, 0.15) 36%, transparent 60%);
}

.inv-item-img-bg.covert {
    background: radial-gradient(circle, rgba(235, 75, 75, 0.5) 0%, rgba(235, 75, 75, 0.15) 36%, transparent 60%);
}

.inv-item-img-bg.legendary {
    background: radial-gradient(circle, rgba(255, 215, 0, 0.55) 0%, rgba(255, 215, 0, 0.18) 36%, transparent 60%);
}

.inv-item-name {
    font-family: "Montserrat", sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--inv-text);
    text-align: center;
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inv-item-wear {
    font-family: "Montserrat", sans-serif;
    font-size: 0.7rem;
    color: var(--inv-text-dim);
    text-align: center;
}

.inv-item-value {
    font-family: "Montserrat", sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--inv-gold);
}

.inv-item-tier {
    font-family: "Montserrat", sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 10px;
    border-radius: 10px;
    color: #fff;
}

.inv-item-tier.common { background: rgba(163, 230, 255, 0.2); color: #a3e6ff; }
.inv-item-tier.consumer { background: rgba(163, 230, 255, 0.2); color: var(--inv-consumer); }
.inv-item-tier.industrial { background: rgba(176, 255, 242, 0.2); color: var(--inv-industrial); }
.inv-item-tier.milspec { background: rgba(0, 185, 255, 0.2); color: var(--inv-milspec); }
.inv-item-tier.rare { background: rgba(0, 185, 255, 0.2); color: var(--inv-rare); }
.inv-item-tier.restricted { background: rgba(148, 0, 211, 0.2); color: var(--inv-restricted); }
.inv-item-tier.classified { background: rgba(255, 0, 221, 0.2); color: var(--inv-classified); }
.inv-item-tier.epic { background: rgba(242, 115, 255, 0.2); color: var(--inv-epic); }
.inv-item-tier.covert { background: rgba(235, 75, 75, 0.2); color: var(--inv-covert); }
.inv-item-tier.legendary { background: rgba(255, 220, 0, 0.2); color: var(--inv-legendary); }

/* ── Selected checkmark ──────────────── */
.inv-item-card .inv-check {
    position: absolute;
    top: 8px;
    left: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--inv-border);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: transparent;
    transition: all 0.2s;
    z-index: 3;
}

.inv-item-card.selected .inv-check {
    background: var(--inv-accent);
    border-color: var(--inv-accent);
    color: #fff;
}

.inv-item-card.sold .inv-check,
.inv-item-card.upgraded .inv-check {
    display: none;
}

/* ── Empty State ─────────────────────── */
.inv-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.inv-empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.inv-empty-state h2 {
    font-family: "Montserrat", sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--inv-text);
    margin: 0 0 8px;
}

.inv-empty-state p {
    font-family: "Montserrat", sans-serif;
    font-size: 0.9rem;
    color: var(--inv-text-dim);
    margin: 0 0 20px;
}

/* ── Sell Toast ──────────────────────── */
.inv-sell-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    background: var(--inv-green);
    color: #000;
    font-family: "Montserrat", sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 14px 28px;
    border-radius: 8px;
    z-index: 9999;
    transition: transform 0.35s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.inv-sell-toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ── Responsive ──────────────────────── */
@media (max-width: 768px) {
    .ui-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
    }

    .inventory-summary-bar {
        gap: 16px;
        padding: 14px 16px;
    }

    .summary-value {
        font-size: 1rem;
    }

    .inventory-items-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .inv-action-right {
        margin-left: 0;
        width: 100%;
        justify-content: flex-end;
    }
}

/* ── Pagination ──────────────────────── */
.inv-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
    padding: 16px 0;
}

.inv-page-btn {
    font-family: "Montserrat", sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px 22px;
    border: 1px solid var(--inv-border);
    border-radius: 6px;
    background: var(--inv-bg-card);
    color: var(--inv-text);
    cursor: pointer;
    transition: all 0.2s;
}

.inv-page-btn:hover:not(:disabled) {
    border-color: var(--inv-accent-light);
    background: rgba(99, 102, 241, 0.1);
    color: #fff;
}

.inv-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.inv-page-info {
    font-family: "Montserrat", sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--inv-text-dim);
    min-width: 100px;
    text-align: center;
}