*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--accent:#00a86b;--accent-dark:#008055;--accent-bg:#e6f7f1;--accent-light:#ccf0e2;--bg:#f5f5f5;--surface:#efefef;--card:#fff;--border:#e8e8e8;--border-dark:#d4d4d4;--text:#1a1a1a;--text-mid:#666;--text-dim:#a0a0a0;--green:#16a34a;--green-bg:#dcfce7;--amber:#d97706;--amber-bg:#fef3c7;--red:#dc2626;--red-bg:#fee2e2;--blue:#2563eb;--blue-bg:#dbeafe;--nav:62px;--radius:14px;--radius-sm:8px;--radius-pill:50px;--shadow:0 2px 8px rgba(0,0,0,.07);--shadow-md:0 4px 20px rgba(0,0,0,.1);--shadow-lg:0 8px 32px rgba(0,0,0,.12)}html{font-size:16px;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif;min-height:100vh;line-height:1.5}a{text-decoration:none;color:inherit}button,input,select,textarea{font-family:inherit}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh;max-width:1280px;margin:0 auto}@media (max-width:900px){.shell{display:block;max-width:100%}}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:2px;background:var(--card);overflow-y:auto;min-width:230px}.sidebar-logo{font-size:1.5rem;font-weight:800;color:var(--accent);padding:6px 12px 22px;letter-spacing:-.05em}.sidebar-logo span{display:block;font-size:.62rem;font-weight:500;color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;margin-top:1px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text-mid);transition:background .12s,color .12s;border:none;background:none;width:100%;text-align:left;text-decoration:none}.sidebar-item:hover{background:var(--bg);color:var(--text)}.sidebar-item.active{background:var(--accent-bg);color:var(--accent);font-weight:600}.sidebar-item .icon{font-size:1.05rem;width:22px;text-align:center;flex-shrink:0}.sidebar-badge{margin-left:auto;background:var(--accent);color:#fff;border-radius:var(--radius-pill);padding:2px 8px;font-size:.65rem;font-weight:700;min-width:20px;text-align:center}@media (max-width:900px){.sidebar{display:none}}.bottom-nav{display:none}@media (max-width:480px){.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:var(--nav);background:var(--card);border-top:1px solid var(--border);z-index:100;padding:0 4px;box-shadow:0 -2px 12px rgba(0,0,0,.06)}}.bottom-nav-item{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-dim);font-size:.58rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;text-decoration:none;position:relative;transition:color .1s;padding:6px 2px}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-item .nav-icon{font-size:1.25rem;line-height:1}.nav-badge{position:absolute;top:5px;right:14px;background:var(--accent);color:#fff;border-radius:var(--radius-pill);min-width:16px;height:16px;font-size:.58rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px}.main{overflow-y:auto;height:100vh;background:var(--bg)}@media (max-width:900px){.main{height:auto;min-height:100vh}}@media (max-width:480px){.main{padding-bottom:calc(var(--nav) + 12px)}}.page-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:hsla(0,0%,100%,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:14px 20px}@media (max-width:900px){.page-header{padding:calc(12px + 48px) 16px 12px}}@media (max-width:480px){.page-header{padding-top:12px}}.page-header h1{font-size:1.2rem;font-weight:800;letter-spacing:-.03em}.page-header h2{font-size:1rem;font-weight:700}.page-content{padding:20px;max-width:700px}@media (max-width:900px){.page-content{padding:14px;max-width:100%}}.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border:1px solid var(--border)}.card-sm{padding:12px 14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:var(--radius-pill);border:none;font-weight:700;font-size:.875rem;cursor:pointer;transition:all .12s;white-space:nowrap;font-family:inherit;letter-spacing:-.01em}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-block{width:100%}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,168,107,.3)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-dark);border-radius:var(--radius-pill)}.btn-outline:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}.btn-ghost{background:transparent;color:var(--text-mid);border:none;border-radius:var(--radius-sm)}.btn-ghost:hover:not(:disabled){background:var(--surface)}.btn-sm{padding:6px 14px;font-size:.78rem}.btn-danger{background:var(--red-bg);color:var(--red)}.badge,.btn-danger{border-radius:var(--radius-pill)}.badge{display:inline-flex;align-items:center;padding:3px 9px;font-size:.7rem;font-weight:600;white-space:nowrap}.badge-neutral{background:var(--surface);color:var(--text-mid)}.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.badge-dark{background:var(--accent-bg);color:var(--accent)}.field{margin-bottom:14px}.label{display:block;font-size:.8rem;font-weight:600;margin-bottom:6px}.input,.label{color:var(--text)}.input{width:100%;background:var(--card);border:1.5px solid var(--border-dark);border-radius:var(--radius-sm);padding:11px 14px;font-size:.875rem;outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,107,.12)}.input.error{border-color:var(--red)}.hint{font-size:.75rem;color:var(--text-dim);margin-top:4px}.search-box{display:flex;align-items:center;gap:8px;background:var(--card);border:2px solid var(--border-dark);border-radius:var(--radius-pill);padding:10px 16px;transition:border-color .15s,box-shadow .15s;box-shadow:var(--shadow)}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,107,.12)}.search-box input{flex:1 1;background:none;border:none;outline:none;font-size:.9rem;color:var(--text);font-family:inherit}.search-box input::placeholder{color:var(--text-dim)}.book-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--border);cursor:pointer;text-decoration:none;color:inherit;transition:background .1s}.book-row:last-child{border-bottom:none}.book-row:hover{background:var(--bg);margin:0 -14px;padding-left:14px;padding-right:14px;border-radius:var(--radius-sm)}.book-spine-bar{width:4px;border-radius:2px;flex-shrink:0}.book-row-title{font-size:.9rem;font-weight:600;line-height:1.3}.book-row-author{font-size:.75rem;color:var(--text-dim);margin-top:2px}.book-row-price{font-size:1rem;font-weight:800;color:var(--accent);flex-shrink:0;letter-spacing:-.02em}.pill-row{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.pill-row::-webkit-scrollbar{display:none}.pill{flex-shrink:0;padding:6px 15px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:600;border:1.5px solid var(--border-dark);background:var(--card);color:var(--text-mid);cursor:pointer;transition:all .12s;white-space:nowrap;font-family:inherit;box-shadow:var(--shadow)}.pill.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(0,168,107,.25)}.pill:hover:not(.active){border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}@media (min-width:540px){.book-grid{grid-template-columns:repeat(3,1fr)!important}}@media (max-width:380px){.book-grid{grid-template-columns:repeat(2,1fr)!important;gap:8px!important}}.divider{height:1px;background:var(--border);margin:16px 0}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.82rem;line-height:1.6;font-weight:500}.alert-amber{background:var(--amber-bg);color:var(--amber)}.alert-green{background:var(--green-bg);color:var(--green)}.alert-blue{background:var(--blue-bg);color:var(--blue)}.alert-neutral{background:var(--surface);color:var(--text-mid);border:1px solid var(--border)}.progress-track{height:5px;background:var(--border);overflow:hidden}.progress-fill,.progress-track{border-radius:var(--radius-pill)}.progress-fill{height:100%;transition:width .4s ease;background:var(--accent)}.section-label{font-size:.7rem;font-weight:700;color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.toggle-row{display:flex;justify-content:space-between;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--border);gap:16px}.toggle-row:last-child{border-bottom:none}.toggle-switch{width:42px;height:24px;border-radius:var(--radius-pill);cursor:pointer;position:relative;flex-shrink:0;border:none;transition:background .2s}.toggle-thumb{width:18px;height:18px;border-radius:50%;background:#fff;position:absolute;top:3px;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}.step-bar{height:3px;background:var(--border);margin-top:12px;overflow:hidden}.step-bar,.step-fill{border-radius:var(--radius-pill)}.step-fill{height:100%;background:var(--accent);transition:width .3s}.upload-zone{border:2px dashed var(--border-dark);border-radius:var(--radius);padding:36px 24px;text-align:center;cursor:pointer;transition:all .15s;background:var(--card)}.upload-zone.over,.upload-zone:hover{border-color:var(--accent);background:var(--accent-bg)}.stat{text-align:center;padding:16px 12px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-value{font-size:1.4rem;font-weight:800;color:var(--accent);letter-spacing:-.03em}.stat-label{font-size:.65rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.07em;margin-top:3px}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{transform:translateX(-100%)}to{transform:translateX(0)}}.spinner{width:18px;height:18px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}.hamburger-bar{display:none}@media (min-width:481px) and (max-width:900px){.hamburger-bar{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:52px;background:var(--card);border-bottom:1px solid var(--border);padding:0 16px;z-index:200;box-shadow:0 2px 8px rgba(0,0,0,.06)}}.hamburger-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:none;cursor:pointer;padding:5px;border-radius:var(--radius-sm);flex-shrink:0}.hamburger-btn:hover{background:var(--surface)}.ham-line{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .2s;transform-origin:center}.ham-line.open:first-child{transform:translateY(7px) rotate(45deg)}.ham-line.open:nth-child(2){opacity:0;transform:scaleX(0)}.ham-line.open:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:299;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.drawer{position:fixed;top:0;left:0;bottom:0;width:270px;background:var(--card);z-index:300;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-lg)}.drawer.drawer-open{transform:translateX(0)}@media (min-width:901px){.drawer,.drawer-overlay,.hamburger-bar{display:none!important}}