/* =============================================
   MINTAREX - FUTURISTIC STAKING PAGE STYLES
   ============================================= */

/* --- Staking Reactor --- */
.reactor-container {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 600px;
    margin-top: 60px;
    padding: 0 20px;
}
.energy-core {
    position: relative;
    width: 200px;
    height: 200px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.core-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--accent-glow);
    border-radius: 50%;
    filter: blur(50px);
    animation: core-pulse 4s ease-in-out infinite;
}
.core-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(162, 235, 204, 0.2);
    animation: ring-expand 4s ease-out infinite;
}
.core-ring:nth-child(2) { animation-delay: -1.33s; }
.core-ring:nth-child(3) { animation-delay: -2.66s; }
@keyframes core-pulse {
    50% { transform: scale(0.8); opacity: 0.7; }
}
@keyframes ring-expand {
    from { transform: scale(0.5); opacity: 1; }
    to { transform: scale(2.5); opacity: 0; }
}

/* --- Asset Grid & Cards --- */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.asset-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.asset-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px -10px rgba(32, 141, 122, 0.2);
    border-color: var(--accent-base);
}
.asset-icon { width: 48px; height: 48px; margin: 0 auto 10px; }
.asset-card strong { display: block; color: var(--ink); font-size: 1rem; }
.asset-card span { font-size: 13px; color: var(--muted); }

/* --- Detail Panel --- */
.staking-detail-panel {
    margin-top: 40px;
    background: transparent;
    border: none;
    border-radius: 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
    padding: 0 30px;
}
.staking-detail-panel.is-open {
    max-height: 500px;
    padding-top: 30px;
    padding-bottom: 30px;
}
.detail-header {
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}
.detail-header h3 {
    margin: 0;
    font-size: 1.8rem;
    color: var(--ink);
    text-align: center;
}
.lockup-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.option-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}
.option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -10px rgba(0,0,0,0.1);
    border-color: var(--accent-base);
}
.option-card .period { font-weight: 700; color: var(--ink); }
.option-card .apy { font-size: 2.2rem; color: var(--accent-base); font-weight: 700; margin: 10px 0; }
.option-card .btn { width: 100%; margin-top: 15px; }

/* --- Rewards & Risks Section --- */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}
.info-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
}
.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -10px rgba(0,0,0,0.1);
}
.info-card h3 {
    color: var(--ink);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.25rem;
}
.info-card p {
    margin-bottom: 0;
}

/* =============================================
   RESPONSIVE BREAKPOINTS
   ============================================= */

@media (min-width: 1200px) {
    .asset-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; }
    .asset-card strong { font-size: 1.1rem; }
    .asset-card span { font-size: 14px; }
}
@media (max-width: 1199px) {
    .energy-core { width: 180px; height: 180px; }
    .asset-grid { max-width: 1000px; }
}
@media (max-width: 991px) {
    .reactor-container { min-height: 500px; }
    .energy-core { width: 150px; height: 150px; }
    .asset-grid { gap: 15px; }
    .detail-header h3 { font-size: 1.5rem; }
    .option-card .apy { font-size: 1.8rem; }
}
@media (max-width: 767px) {
    .energy-core { display: none; }
    .asset-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
    .asset-card { padding: 15px; }
    .asset-icon { width: 40px; height: 40px; }
    .asset-card strong { font-size: 0.95rem; }
    .asset-card span { font-size: 12px; }
    .staking-detail-panel { padding: 0 15px; }
    .staking-detail-panel.is-open { padding: 20px; }
    .two-col-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
@media (max-width: 480px) {
    .asset-grid { grid-template-columns: 1fr 1fr; }
    .asset-card { padding: 12px; }
    .asset-card strong { font-size: 0.9rem; }
    .option-card { padding: 15px; }
    .option-card .apy { font-size: 1.6rem; }
}

/* ===== NEW: FIX FOR ULTRA-NARROW SCREENS (e.g., iPhone 2 @ 240px) ===== */
@media (max-width: 320px) {
    .asset-grid {
        /* Forces a 2-column layout and prevents auto-fit from squeezing too much */
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .asset-card {
        padding: 10px;
    }
    .asset-icon {
        width: 32px;
        height: 32px;
    }
    .asset-card strong {
        font-size: 0.8rem;
    }
    .lockup-options {
        /* Forces a single column layout for option cards */
        grid-template-columns: 1fr;
    }
    .option-card {
        padding: 12px;
    }
    .option-card .apy {
        font-size: 1.3rem;
    }
}