:root{--app-background: #f7e8ea;--app-surface: rgba(255, 255, 255, .92);--app-surface-soft: #f7e8ea;--app-border: rgba(255, 64, 64, .15);--app-text-primary: #1e1b4b;--app-text-muted: #6b7280;--app-primary: #ff4040;--app-primary-dark: #e63939;--app-shadow-lg: 0 28px 55px -32px rgba(255, 64, 64, .25);--app-shadow-md: 0 20px 40px -28px rgba(255, 64, 64, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;background:var(--app-background);background-attachment:fixed;color:var(--app-text-primary)}#root{min-height:100vh}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.shimmer-wrapper{position:relative;overflow:hidden}.shimmer-line{background:linear-gradient(90deg,#f0f0f0,#f8f8f8,#f0f0f0 40%,#f0f0f0);background-size:1000px 100%;animation:shimmer 2s infinite linear;display:inline-block}.shimmer-circle{background:linear-gradient(90deg,#f0f0f0,#f8f8f8,#f0f0f0 40%,#f0f0f0);background-size:1000px 100%;animation:shimmer 2s infinite linear;flex-shrink:0}.shimmer-box{background:linear-gradient(90deg,#f0f0f0,#f8f8f8,#f0f0f0 40%,#f0f0f0);background-size:1000px 100%;animation:shimmer 2s infinite linear}@media (prefers-color-scheme: dark){.shimmer-line,.shimmer-circle,.shimmer-box{background:linear-gradient(90deg,#2a2a2a,#3a3a3a,#2a2a2a 40%,#2a2a2a);background-size:1000px 100%}}.file-upload-container{width:100%;max-width:820px;display:flex;flex-direction:column;gap:1.5rem}.upload-area{border:1px dashed rgba(91,75,255,.35);border-radius:22px;padding:48px 28px;text-align:center;cursor:pointer;transition:all .3s ease;background:#ffffffe6;position:relative;min-height:140px;display:flex;align-items:center;justify-content:center;box-shadow:var(--app-shadow-md);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.upload-area:hover{border-color:#5b4bff99;background:#fffffff2;transform:translateY(-2px);box-shadow:var(--app-shadow-lg)}.upload-area.drag-active{border-color:#22d3eee6;background:#f0fdffe6;transform:translateY(-4px);box-shadow:0 30px 60px -30px #22d3ee80}.upload-area.has-file{border-color:#10b981cc;background:#ecfdf5eb}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:16px}.upload-icon{color:#5b4bffd9;opacity:.95}.upload-text{display:flex;flex-direction:column;gap:6px}.upload-title{font-size:20px;font-weight:700;color:var(--app-text-primary)}.upload-subtitle{font-size:14px;color:var(--app-text-muted)}.checkbox-group{margin-top:16px;display:flex;gap:16px;justify-content:center;align-items:center}.checkbox-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--app-text-primary);-webkit-user-select:none;user-select:none}.type-group{display:flex;gap:12px;justify-content:center;align-items:center;margin-top:16px;flex-wrap:wrap}.type-option{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(91,75,255,.22);padding:10px 18px;border-radius:999px;cursor:pointer;background:#ffffffd9;color:var(--app-text-primary);transition:all .25s ease;-webkit-user-select:none;user-select:none}.type-option input{accent-color:var(--app-primary)}.type-option:hover{border-color:#5b4bff80;box-shadow:0 12px 22px -16px #5b4bff73}.type-option.selected{border-color:#5b4bff99;background:#5b4bff26;color:var(--app-primary)}.category-group{margin-top:12px;justify-content:center}.category-label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--app-text-primary);width:100%}.category-select{border:1px solid rgba(91,75,255,.18);border-radius:12px;padding:10px 12px;font-size:14px;background:#ffffffeb;color:var(--app-text-primary);box-shadow:0 12px 24px -20px #0f172a2e}.file-preview{display:flex;align-items:center;gap:18px;background:#ffffffeb;border-radius:16px;padding:18px 20px;border:1px solid rgba(148,163,184,.18);width:100%;max-width:420px;box-shadow:var(--app-shadow-sm)}.file-icon{color:var(--app-primary);flex-shrink:0}.file-info{flex:1;text-align:left;min-width:0}.file-name{font-size:16px;font-weight:600;color:var(--app-text-primary);margin-bottom:4px;word-break:break-word}.file-size{font-size:14px;color:var(--app-text-muted)}.remove-file{background:none;border:none;color:#f43f5ee6;cursor:pointer;padding:8px;border-radius:8px;transition:background-color .2s ease;flex-shrink:0}.remove-file:hover{background:#fee2e2a6}.upload-actions{margin-top:24px;display:flex;justify-content:center}.upload-button{border:none;background:none;color:inherit;transition:all .25s ease}.upload-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--app-shadow-lg)}.upload-button:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.status-message{margin-top:16px;padding:14px 18px;border-radius:14px;font-size:14px;font-weight:500;text-align:center;box-shadow:0 12px 26px -20px #0f172a2e}.status-message.success{background:#d1fae5d9;color:#047857;border:1px solid rgba(16,185,129,.35)}.status-message.error{background:#fee2e2e6;color:#b91c1c;border:1px solid rgba(248,113,113,.4)}.status-message.info{background:#dbeafee6;color:#1d4ed8;border:1px solid rgba(96,165,250,.45)}@media (prefers-color-scheme: dark){.upload-area{background:#111827bf;border-color:#6366f159}.upload-area:hover{background:#1e293bd1}.upload-area.drag-active{background:#0f766ebf}.upload-area.has-file{background:#14532dcc}.upload-title{color:#e2e8f0}.upload-subtitle{color:#94a3b8d9}.file-preview{background:#0f172ae6;border-color:#94a3b833}.file-name{color:#f8fafc}.file-size{color:#94a3b8d9}.remove-file:hover{background:#7f1d1d80}.status-message.success{background:#166534bf;color:#bbf7d0;border-color:#22c55e59}.status-message.error{background:#7f1d1dbf;color:#fecaca;border-color:#f8717166}.status-message.info{background:#1e40afbf;color:#bfdbfe;border-color:#60a5fa66}}@media (max-width: 768px){.upload-area{padding:24px 16px;min-height:160px}.upload-title{font-size:16px}.upload-subtitle{font-size:12px}.file-preview{flex-direction:column;text-align:center;gap:12px}.file-info{text-align:center}.upload-button{width:100%;max-width:200px}}