/* ===== Base & Reset ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #111113;
    --bg-secondary: #191919;
    --bg-card: #1e1e1e;
    --bg-card-hover: #252525;
    --border: #2a2a2a;
    --border-accent: #c0392b;
    --text-primary: #e8e6e3;
    --text-secondary: #909090;
    --text-muted: #606060;
    --accent: #c0392b;
    --accent-soft: rgba(192, 57, 43, 0.15);
    --accent-glow: rgba(192, 57, 43, 0.3);
    --gold: #C2564F;
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-main: 'Poppins', 'Noto Sans JP', sans-serif;
    --font-label: 'Inter', 'Noto Sans JP', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('assets/background.png') center top / cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px
        );
    pointer-events: none;
}

.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg-primary));
    z-index: 2;
    pointer-events: none;
}

/* ===== Nav ===== */
.nav {
    position: absolute;
    top: 16px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 10px 20px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.login-btn {
    position: absolute;
    top: 16px;
    right: 24px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: color 0.2s;
}

.login-btn:hover {
    color: var(--text-primary);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
}

/* ===== Hero Content ===== */
.hero-content {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.hero-logo {
    width: 600px;
    max-width: 90vw;
    filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.5));
}

/* ===== Hero Bar ===== */
.hero-bar {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
    white-space: nowrap;
}

.hero-bar-item:hover {
    color: var(--text-primary);
}

.bar-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.bar-sub {
    display: block;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-top: 1px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(46, 204, 113, 0); }
}

/* ===== Store Layout ===== */
.store {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px 100px;
}

.store-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 48px;
    align-items: start;
}

/* ===== Sidebar ===== */
.sidebar {
    position: sticky;
    top: 32px;
}

.sidebar-title {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-family: var(--font-label);
}

.category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.category-item {
    padding: 8px 0;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s;
    border-left: 2px solid transparent;
    padding-left: 16px;
    font-family: var(--font-main);
}

.category-item:hover {
    color: var(--text-primary);
}

.category-item.active {
    color: var(--text-primary);
    font-weight: 500;
    border-left-color: var(--accent);
}

/* ===== Store Content ===== */
.section-title {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-family: var(--font-label);
}

.section-empty {
    font-size: 15px;
    color: var(--text-muted);
    padding: 48px 0;
}

/* ===== Lotus Rank Showcase ===== */
.rank-showcase {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 56px;
}

.rank-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-family: var(--font-label);
}

.rank-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.rank-title-accent {
    color: var(--gold);
    font-style: italic;
}

.rank-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.rank-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.rank-buy-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 14px 32px;
    background: var(--gold);
    color: #fff;
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    border: 2px solid var(--gold);
    transition: opacity 0.2s, transform 0.15s;
    cursor: pointer;
}

.rank-buy-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.rank-buy-period {
    font-weight: 400;
    font-size: 16px;
}

.rank-perks-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.rank-perks-btn:hover {
    border-color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
}

.rank-perks-btn svg {
    flex-shrink: 0;
}

/* Rank Card (right side) */
.rank-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.rank-card-header {
    padding: 24px 24px 20px;
}

.rank-card-label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-family: var(--font-label);
}

.rank-card-btn {
    display: block;
    padding: 12px 24px;
    background: var(--gold);
    color: #fff;
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    transition: opacity 0.2s;
}

.rank-card-btn:hover {
    opacity: 0.9;
}

.rank-card-period {
    font-weight: 400;
    font-size: 15px;
}

.rank-perks-list {
    list-style: none;
    padding: 8px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rank-perk-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.perk-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #2ecc71;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Responsive - Rank Showcase */
@media (max-width: 768px) {
    .rank-showcase {
        grid-template-columns: 1fr;
        padding: 36px 28px;
        gap: 36px;
    }

    .rank-title {
        font-size: 36px;
    }

    .rank-description {
        font-size: 14px;
    }
}

/* ===== Modal ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 36px;
    max-width: 400px;
    width: 90%;
    position: relative;
    text-align: center;
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    transition: color 0.15s;
    line-height: 1;
}

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

.modal-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.modal-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.modal-price {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 24px;
}

.modal-buy {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: opacity 0.15s;
}

.modal-buy:hover {
    opacity: 0.85;
}

/* Login modal */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.edition-toggle {
    display: flex;
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}

.edition-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.edition-btn.active {
    background: var(--border);
    color: var(--text-primary);
}

.login-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}

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

.login-input:focus {
    border-color: var(--accent);
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 0 24px 48px;
}

.footer p {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--accent);
    color: white;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    z-index: 100;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero {
        height: 400px;
    }

    .hero-logo {
        width: 260px;
    }

    .hero-bar {
        flex-direction: column;
        gap: 12px;
        bottom: 30px;
    }

    .store-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sidebar {
        position: static;
    }

    .category-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0;
    }

    .category-item {
        border-left: none;
        border-bottom: 2px solid transparent;
        padding: 8px 16px 8px 0;
        font-size: 13px;
    }

    .category-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }

    .nav {
        padding: 16px 20px;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        width: 200px;
    }

    .store {
        padding: 24px 16px 60px;
    }
}