:root{--font-main: "Inter", sans-serif;--font-display: "Inter", sans-serif;--font-serif-display: "Source Serif 4", serif;--font-script: "Dancing Script", cursive;--color-primary-rgb: 6, 182, 212;--color-primary-hover-rgb: 8, 145, 178;--color-secondary-rgb: 219, 39, 119;--color-secondary-hover-rgb: 190, 24, 93;--color-accent-rgb: 253, 224, 71;--color-background-rgb: 15, 23, 42;--color-card-rgb: 30, 41, 59;--color-muted-rgb: 51, 65, 85;--color-border-rgb: 71, 85, 105;--color-text-strong-rgb: 248, 250, 252;--color-text-default-rgb: 226, 232, 240;--color-text-muted-rgb: 148, 163, 184}body{background-color:rgb(var(--color-background-rgb));color:rgb(var(--color-text-default-rgb))}.mco-book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:32px;width:100%;grid-auto-rows:1fr}.mco-book-card{background:rgb(var(--color-card-rgb));border:1px solid rgb(var(--color-border-rgb));border-radius:12px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 6px -1px #0000000d;transition:transform .2s ease-out,box-shadow .2s ease-out;height:100%}.mco-book-card:hover{transform:translateY(-6px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.mco-book-card .mco-book-cover{height:320px;flex-shrink:0;border-bottom:1px solid rgb(var(--color-muted-rgb))}.mco-book-cover-image{width:100%;height:100%;object-fit:cover}.mco-book-card__body{padding:24px;flex-grow:1;display:flex;flex-direction:column}.mco-book-card__title{font-size:1.25rem;font-weight:800;color:rgb(var(--color-text-strong-rgb));margin:0 0 12px;line-height:1.25}.mco-book-card__desc{font-size:.95rem;color:rgb(var(--color-text-default-rgb));line-height:1.6;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.mco-book-card__footer{padding:20px 24px;border-top:1px solid rgb(var(--color-border-rgb));background:rgba(var(--color-muted-rgb),.3)}.mco-store-buttons{display:flex;flex-direction:column;gap:10px}.mco-store-buttons-sidebar{display:flex;flex-direction:column;gap:5px}.mco-book-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px;border-radius:6px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .2s;border:1px solid transparent}.mco-book-btn--primary{background:rgb(var(--color-accent-rgb));color:rgb(var(--color-text-strong-rgb));border-color:rgb(var(--color-accent-rgb))}.mco-book-btn--primary:hover{background:rgba(var(--color-accent-rgb),.8);border-color:rgba(var(--color-accent-rgb),.8)}.mco-book-btn--secondary{background:rgb(var(--color-muted-rgb));color:rgb(var(--color-text-default-rgb));border-color:rgb(var(--color-border-rgb))}.mco-book-btn--secondary:hover{background:rgb(var(--color-border-rgb));color:rgb(var(--color-text-strong-rgb))}.mco-book-btn--disabled{cursor:default;background:rgb(var(--color-muted-rgb));color:rgb(var(--color-text-muted-rgb));border-color:rgb(var(--color-border-rgb));opacity:.7}.mco-single-book-view{background:rgb(var(--color-card-rgb));border:1px solid rgb(var(--color-border-rgb));border-radius:12px;padding:30px;box-shadow:0 4px 6px -1px #0000000d;display:flex;flex-direction:column;gap:30px}@media (min-width: 768px){.mco-single-book-view{flex-direction:row;align-items:flex-start}}.mco-single-book-view__cover{width:100%;height:400px;border-radius:8px;overflow:hidden;flex-shrink:0;background:rgb(var(--color-muted-rgb))}@media (min-width: 768px){.mco-single-book-view__cover{width:300px;height:400px}}.mco-single-book-view__cover .mco-book-cover-image{width:100%;height:100%;object-fit:cover}.mco-single-book-view__details{flex-grow:1;display:flex;flex-direction:column}.mco-single-book-view__title{font-size:2.5rem;font-weight:800;color:rgb(var(--color-text-strong-rgb));margin:0 0 20px;line-height:1.2}.mco-single-book-view__description{font-size:1.1rem;line-height:1.8;color:rgb(var(--color-text-default-rgb));margin-bottom:40px;flex-grow:1}.mco-single-book-view__buttons{display:flex;gap:15px;flex-wrap:wrap;margin-top:auto}.mco-book-card-sidebar{border:1px solid rgb(var(--color-border-rgb));border-radius:6px;overflow:hidden;display:flex;height:150px;background:rgb(var(--color-card-rgb));margin-bottom:15px}.mco-book-card-sidebar__cover{width:80px;flex-shrink:0;border-right:1px solid rgb(var(--color-muted-rgb))}.mco-book-card-sidebar__content{padding:12px;display:flex;flex-direction:column;justify-content:center;flex-grow:1;min-width:0}.mco-book-card-sidebar__title{font-size:.95rem;font-weight:600;margin:0 0 8px;line-height:1.3;color:rgb(var(--color-text-strong-rgb));display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mco-book-card-sidebar__title:hover{color:#0891b2}.mco-book-card-sidebar__button{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:.75rem;font-weight:700;padding:6px 12px;border-radius:4px;text-decoration:none;align-self:flex-start;transition:background-color .2s;border:1px solid transparent;min-width:100px;box-sizing:border-box}.mco-book-card-sidebar__button--primary{background:#f59e0b;color:#fff;border-color:#f59e0b}.mco-book-card-sidebar__button--primary:hover{background:#d97706}.mco-book-card-sidebar__button--secondary{background:#e2e8f0;color:#64748b;border-color:#cbd5e1}.mco-book-card-sidebar__button--secondary:hover{background:#cbd5e1;color:#1e293b}.mco-study-hall-sidebar__disclaimer{font-size:.7rem;color:#94a3b8;margin-top:20px;text-align:center;line-height:1.4}.mco-wrapper{font-family:system-ui,-apple-system,sans-serif;max-width:1200px;margin:0 auto}.mco-book-grid{display:flex;flex-wrap:wrap;gap:30px}.mco-book-grid .mco-book-card{flex:1 1 calc(33.333% - 20px);min-width:260px;max-width:100%}@media (max-width: 768px){.mco-book-grid .mco-book-card{flex:1 1 calc(50% - 15px)}}@media (max-width: 500px){.mco-book-grid .mco-book-card{flex:1 1 100%}}.mco-book-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 6px -1px #0000000d;transition:transform .2s,box-shadow .2s;height:100%}.mco-book-card:hover{transform:translateY(-4px);box-shadow:0 12px 20px -5px #0000001a}.mco-book-card .mco-book-cover{height:300px;border-bottom:1px solid #f1f5f9}.mco-book-card__body{padding:20px;flex-grow:1;display:flex;flex-direction:column}.mco-book-card__title{font-size:1.15rem;font-weight:700;color:#1e293b;margin:0 0 10px;line-height:1.3}.mco-book-card__desc{font-size:.9rem;color:#64748b;line-height:1.6;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.mco-book-card__footer{padding:16px 20px;border-top:1px solid #f1f5f9;background:#f8fafc}.mco-store-buttons{display:flex;flex-direction:column;gap:8px}