.collection-modal-backdrop{z-index:9999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f172a99;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.collection-modal-card{background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:20px;flex-direction:column;width:100%;max-width:440px;display:flex;overflow:hidden;box-shadow:0 25px 60px #00000038}.collection-modal-header{border-bottom:1px solid var(--border-color,#f1f5f9);background:var(--bg-card-header,#f8fafc);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.collection-modal-title-group{align-items:center;gap:.75rem;display:flex}.collection-header-icon{font-size:1.4rem}.collection-modal-header h3{color:var(--text-primary,#0f172a);margin:0;font-size:1.15rem;font-weight:800}.collection-deck-title{color:var(--brand-color,#0f766e);white-space:nowrap;text-overflow:ellipsis;max-width:260px;margin:.15rem 0 0;font-size:.82rem;font-weight:700;overflow:hidden}.collection-modal-close{color:var(--text-secondary,#64748b);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.35rem .6rem;font-size:1.1rem;transition:background .2s,color .2s}.collection-modal-close:hover{color:var(--text-primary,#0f172a);background:#0000000f}.collection-toast{text-align:center;padding:.6rem 1.25rem;font-size:.85rem;font-weight:700;animation:.2s ease-in-out fadeIn}.collection-toast.success{color:#0f766e;background:#ccfbf1}.collection-toast.error{color:#b91c1c;background:#fee2e2}.collection-modal-body{flex-direction:column;gap:1.25rem;max-height:75vh;padding:1.25rem 1.5rem 1.5rem;display:flex;overflow-y:auto}.section-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary,#64748b);margin-bottom:.6rem;font-size:.75rem;font-weight:800;display:block}.collections-list{flex-direction:column;gap:.5rem;max-height:220px;padding-right:.25rem;display:flex;overflow-y:auto}.collection-item-row{border:1px solid var(--border-color,#e2e8f0);background:var(--bg-card,#fff);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;padding:.75rem 1rem;transition:all .2s;display:flex}.collection-item-row:hover{border-color:var(--brand-color,#0f766e);background:#0f766e08;transform:translateY(-1px)}.collection-item-row.added{background:#f0fdf4;border-color:#0f766e}.collection-item-info{align-items:center;gap:.75rem;display:flex}.folder-bullet{font-size:1.1rem}.collection-item-name{color:var(--text-primary,#0f172a);font-size:.95rem;font-weight:800;display:block}.collection-item-count{color:var(--text-secondary,#64748b);font-size:.75rem;display:block}.collection-action-pill{cursor:pointer;border:none;border-radius:99px;padding:.35rem .85rem;font-size:.8rem;font-weight:800;transition:all .2s}.add-pill{background:var(--brand-color,#0f766e);color:#fff}.add-pill:hover{background:var(--brand-color-hover,#0d5c56);box-shadow:0 4px 10px #0f766e40}.added-pill{color:#fff;background:#15803d}.added-pill:hover{background:#dc2626}.no-collections-notice{border:1px dashed var(--border-color,#cbd5e1);text-align:center;color:var(--text-secondary,#64748b);border-radius:12px;padding:1rem;font-size:.88rem}.quick-create-form{gap:.5rem;display:flex}.quick-create-input{border:1px solid var(--border-color,#cbd5e1);background:var(--bg-input,#fff);color:var(--text-primary,#0f172a);border-radius:10px;outline:none;flex:1;padding:.65rem .9rem;font-size:.88rem;transition:border-color .2s}.quick-create-input:focus{border-color:var(--brand-color,#0f766e)}.quick-create-btn{background:var(--brand-color,#0f766e);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:.65rem 1rem;font-size:.85rem;font-weight:800;transition:background .2s}.quick-create-btn:disabled{opacity:.5;cursor:not-allowed}.collection-guest-box{text-align:center;padding:1.5rem 1rem}.collection-guest-box p{color:var(--text-secondary,#475569);margin-bottom:1.25rem;font-size:.95rem;line-height:1.5}.collection-login-btn{background:var(--brand-color,#0f766e);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:.75rem 1.5rem;font-weight:800}.dark .collection-modal-card{background:#0f172a;border-color:#1e293b}.dark .collection-modal-header,.dark .collection-item-row{background:#1e293b;border-color:#334155}.dark .collection-item-row.added{background:#0f766e33;border-color:#0f766e}.dark .quick-create-input{color:#f8fafc;background:#0f172a;border-color:#334155}