@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--primary:#1a1a2e;--primary-light:#2d2d4e;--primary-deeper:#0f0f1f;--accent:#e94560;--accent-light:#ff6b84;--accent-soft:#fde8eb;--bg-page:#f4f6f9;--bg-surface:#fff;--bg-secondary:#f0f2f5;--border:#e2e6ea;--border-strong:#cbd0d8;--text-primary:#1a1a2e;--text-secondary:#5a6070;--text-muted:#9ea8b4;--text-white:#fff;--success:#22c55e;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--gradient-primary:linear-gradient(135deg, #1a1a2e 0%, #2d2d4e 100%);--gradient-accent:linear-gradient(135deg, #e94560 0%, #ff6b84 100%);--gradient-hero:radial-gradient(ellipse at top right, #2d2d4e 0%, #1a1a2e 50%, #0f0f1f 100%);--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #00000014, 0 2px 6px #0000000a;--shadow-lg:0 8px 32px #0000001a, 0 4px 12px #0000000f;--shadow-xl:0 20px 60px #0000001f, 0 8px 24px #00000014;--shadow-accent:0 8px 24px #e9456040;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}html,body{color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.6}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit}a{color:inherit;text-decoration:none}.t-display-xl{letter-spacing:-.02em;font-size:56px;font-weight:800;line-height:1.05}.t-display-lg{letter-spacing:-.01em;font-size:36px;font-weight:700;line-height:1.15}.t-display-md{letter-spacing:-.01em;font-size:28px;font-weight:700;line-height:1.2}.t-heading-lg{font-size:22px;font-weight:600;line-height:1.3}.t-heading-md{font-size:18px;font-weight:600;line-height:1.4}.t-heading-sm{font-size:16px;font-weight:600;line-height:1.4}.t-body-lg{font-size:16px;font-weight:400;line-height:1.6}.t-body-md{font-size:14px;font-weight:400;line-height:1.6}.t-body-sm{font-size:13px;font-weight:400;line-height:1.5}.t-label{font-size:12px;font-weight:500;line-height:1.4}.t-micro{font-size:11px;font-weight:400;line-height:1.4}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border);z-index:40;flex-direction:column;width:240px;min-height:100vh;transition:width .2s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar.collapsed{width:60px}.sidebar-logo{border-bottom:1px solid var(--border);white-space:nowrap;align-items:center;gap:10px;height:64px;padding:0 20px;display:flex;overflow:hidden}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-group-label{letter-spacing:.08em;color:var(--text-muted);text-transform:uppercase;padding:16px 12px 6px;font-size:10px;font-weight:600}.sidebar.collapsed .nav-group-label{display:none}.nav-item{border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);white-space:nowrap;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;transition:all .15s;display:flex;position:relative}.nav-item:hover{background:var(--bg-secondary);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.nav-item.active:before{content:"";background:var(--accent);border-radius:0 2px 2px 0;width:3px;position:absolute;top:4px;bottom:4px;left:0}.nav-icon{flex-shrink:0;display:flex}.nav-item-label{flex:1}.sidebar.collapsed .nav-item-label,.sidebar.collapsed .logo-text{display:none}.user-block{border-top:1px solid var(--border);align-items:center;gap:10px;padding:16px;display:flex;overflow:hidden}.user-avatar{border-radius:var(--radius-full);background:var(--gradient-accent);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:flex}.user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-plan{color:var(--text-muted);font-size:11px}.sidebar.collapsed .user-block-info{display:none}.main-area{flex-direction:column;flex:1;min-height:100vh;margin-left:240px;transition:margin-left .2s;display:flex}.main-area.sidebar-collapsed{margin-left:60px}.topbar{background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:30;justify-content:space-between;align-items:center;height:64px;padding:0 32px;display:flex;position:sticky;top:0}.page-content{flex:1;padding:32px}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-light);box-shadow:var(--shadow-accent)}.btn-secondary{border:1px solid var(--border-strong);color:var(--text-primary);background:#fff}.btn-secondary:hover{border-color:var(--text-muted);background:var(--bg-secondary)}.btn-dark{background:var(--primary);color:#fff}.btn-dark:hover{background:var(--primary-light)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-secondary);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-block{justify-content:center;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;height:42px;color:var(--text-primary);outline:none;padding:10px 14px;font-size:14px;transition:all .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e945601f}.input::placeholder{color:var(--text-muted)}.textarea{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);resize:vertical;outline:none;padding:10px 14px;font-size:14px;line-height:1.6;transition:all .15s}.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e945601f}.textarea::placeholder{color:var(--text-muted)}.label-text{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.card-hover{transition:all .2s}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong);transform:translateY(-1px)}.badge{border-radius:var(--radius-full);align-items:center;padding:3px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-default{background:var(--bg-secondary);color:var(--text-secondary)}.badge-primary{background:var(--primary);color:#fff}.badge-accent{background:var(--accent-soft);color:var(--accent)}.badge-success{color:#16a34a;background:#dcfce7}.badge-warning{color:#d97706;background:#fef3c7}.badge-error{color:#dc2626;background:#fee2e2}.icon-btn{border-radius:var(--radius-md);width:36px;height:36px;color:var(--text-secondary);justify-content:center;align-items:center;transition:all .15s;display:inline-flex;position:relative}.icon-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.progress-bar{background:var(--bg-secondary);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-fill{background:var(--gradient-accent);border-radius:var(--radius-full);height:100%;transition:width .3s}.step-indicator{justify-content:center;align-items:center;display:flex}.step-dot{flex-direction:column;align-items:center;gap:6px;display:flex}.step-dot span{color:var(--text-muted);white-space:nowrap;font-size:12px;font-weight:500}.step-dot.active span{color:var(--accent);font-weight:600}.step-dot.done span{color:var(--success)}.step-num{border-radius:var(--radius-full);background:var(--bg-secondary);width:32px;height:32px;color:var(--text-muted);border:2px solid var(--border);justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.step-dot.active .step-num{background:var(--accent);color:#fff;border-color:var(--accent)}.step-dot.done .step-num{background:var(--success);color:#fff;border-color:var(--success)}.step-line{background:var(--border);width:80px;height:2px;margin:0 4px 22px}.step-line.done{background:var(--success)}.tab-strip{background:var(--bg-secondary);border-radius:var(--radius-md);gap:2px;padding:3px;display:flex}.tab-strip-item{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;padding:6px 16px;font-size:13px;font-weight:600;transition:all .15s}.tab-strip-item.active{color:var(--text-primary);box-shadow:var(--shadow-sm);background:#fff}.quota-banner{border-bottom:2px solid var(--warning);color:#78350f;background:#fef3c7;justify-content:space-between;align-items:center;padding:10px 32px;font-size:13px;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#00000080;justify-content:center;align-items:center;padding:24px;animation:.15s fade-in;display:flex;position:fixed;inset:0}.modal{border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);background:#fff;width:100%;max-width:480px;padding:32px;animation:.2s fade-in}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);align-items:center;gap:10px;max-width:360px;padding:12px 20px;font-size:14px;font-weight:500;animation:.2s slideIn;display:flex}.toast-success{border:1px solid var(--success);color:#166534;background:#dcfce7}.toast-error{border:1px solid var(--error);color:#991b1b;background:#fee2e2}.toast-warning{border:1px solid var(--warning);color:#92400e;background:#fef3c7}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-ring{0%,to{opacity:.6;transform:scale(1)}50%{opacity:.3;transform:scale(1.08)}}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.spin{animation:1s linear infinite spin;display:inline-flex}.pulse-ring{animation:2s ease-in-out infinite pulse-ring}.fade-in{animation:.2s fade-in}.skeleton{background:linear-gradient(90deg, var(--bg-secondary) 25%, #e8eaed 50%, var(--bg-secondary) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}@media (max-width:1024px){.sidebar{width:60px}.sidebar .nav-item-label,.sidebar .logo-text,.sidebar .nav-group-label,.sidebar .user-block-info{display:none}.main-area{margin-left:60px}}@media (max-width:768px){.sidebar{display:none}.main-area{margin-left:0}.page-content{padding:16px}.topbar{padding:0 16px}}