* {
    box-sizing: border-box;
}

:root {
    --bg: #141414;
    --panel: #202020;
    --panel-2: #282828;
    --panel-3: #303030;
    --text: #f5f5f5;
    --muted: #a9a9a9;
    --border: #3a3a3a;
    --accent: #e5b84b;
    --accent-2: #ffd875;
    --danger: #ff5f5f;
    --success: #75d889;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle at top left, rgba(229, 184, 75, 0.08), transparent 28rem);
    pointer-events: none;
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.navbar {
    width: 100%;
    border-bottom: 1px solid var(--border);
    background: rgba(20, 20, 20, 0.94);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    font-size: 1.25rem;
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(229, 184, 75, 0.25));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-link {
    padding: 0.7rem 0.9rem;
    border-radius: 0.8rem;
    color: var(--muted);
    transition: 160ms ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--panel-2);
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 2rem;
    align-items: center;
    padding: 3rem 0 2rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 0.92;
    letter-spacing: -0.07em;
    margin: 0 0 1rem;
}

.hero p {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 650px;
    line-height: 1.65;
}

.hero-logo-wrap {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 2rem;
    min-height: 320px;
    display: grid;
    place-items: center;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.25);
}

.hero-logo {
    width: min(100%, 430px);
    transform: rotate(-6deg);
}

.actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.4rem;
}

.btn,
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    padding: 0.85rem 1.05rem;
    border-radius: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    transition: 160ms ease;
    font-size: 0.96rem;
}

.btn:hover {
    transform: translateY(-1px);
    border-color: #555;
    background: var(--panel-3);
}

.btn.primary {
    background: var(--accent);
    color: #211600;
    border-color: #f1cb68;
}

.btn.primary:hover {
    background: var(--accent-2);
}

.btn.danger {
    background: rgba(255, 95, 95, 0.14);
    border-color: rgba(255, 95, 95, 0.3);
}

.grid {
    display: grid;
    gap: 1rem;
}

.grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 1.25rem;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.16);
}

.card h2,
.card h3 {
    margin-top: 0;
    letter-spacing: -0.04em;
}

.muted {
    color: var(--muted);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stat strong {
    font-size: 2rem;
    letter-spacing: -0.05em;
}

.form {
    max-width: 580px;
    margin: 2rem auto;
}

.input,
input[type="text"] {
    width: 100%;
    padding: 1rem 1.05rem;
    border-radius: 0.9rem;
    border: 1px solid var(--border);
    background: #171717;
    color: var(--text);
    outline: none;
    font-size: 1rem;
}

.input:focus,
input[type="text"]:focus {
    border-color: var(--accent);
}

.error {
    border: 1px solid rgba(255, 95, 95, 0.3);
    background: rgba(255, 95, 95, 0.09);
    color: #ffd5d5;
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
    margin-bottom: 1rem;
}

.notice {
    border: 1px solid rgba(229, 184, 75, 0.28);
    background: rgba(229, 184, 75, 0.08);
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
}

.user-preview {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.avatar {
    width: 82px;
    height: 82px;
    object-fit: cover;
    border-radius: 1.25rem;
    background: var(--panel-3);
    border: 1px solid var(--border);
}

.code-box {
    font-size: clamp(1.4rem, 4vw, 2.3rem);
    letter-spacing: 0.02em;
    font-weight: 900;
    padding: 1.2rem;
    border-radius: 1rem;
    background: #111;
    border: 1px dashed var(--accent);
    color: var(--accent-2);
    text-align: center;
    user-select: all;
}

.locked {
    min-height: 420px;
    display: grid;
    place-items: center;
    text-align: center;
}

.inventory-toolbar {
    display: flex;
    gap: 0.8rem;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.item-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.1rem;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.item-top {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.item-thumb {
    width: 74px;
    height: 74px;
    object-fit: contain;
    border-radius: 0.9rem;
    background: #151515;
    border: 1px solid var(--border);
}

.item-name {
    font-weight: 900;
    letter-spacing: -0.03em;
}

.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.85rem 0;
}

.badge {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 99px;
    padding: 0.28rem 0.55rem;
    color: var(--muted);
    font-size: 0.78rem;
    background: #171717;
}

.item-values {
    border-top: 1px solid var(--border);
    padding-top: 0.85rem;
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.value-line {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.value-line strong {
    color: var(--text);
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 0.9rem;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.leader-user {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.small-avatar {
    width: 42px;
    height: 42px;
    border-radius: 0.8rem;
    object-fit: cover;
    background: var(--panel-3);
}

.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 50;
    padding: 1rem;
}

.modal-backdrop.open {
    display: grid;
    place-items: center;
}

.modal {
    width: min(560px, 100%);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 1.25rem;
}

.footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    padding: 1.5rem 1.25rem;
    text-align: center;
}

@media (max-width: 820px) {
    .hero,
    .grid.three,
    .grid.two {
        grid-template-columns: 1fr;
    }

    .nav-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-logo-wrap {
        min-height: 240px;
    }
}