:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}html,body{height:100%}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}.text-xs{font-size:10px}.text-sm{font-size:12px}.text-md{font-size:14px}.btn-clean{box-shadow:none;color:inherit;background:0 0;border:none;outline:none;margin:0;padding:0}.link-header:hover{color:#000!important}.header-logo{color:#0a0a0a;font-weight:700;text-decoration:none}.welcome-text{font-size:24px;font-weight:700}.app-container{flex-direction:column;max-width:500px;min-height:100vh;display:flex;position:relative}.hero-image{width:100%;height:25vh;overflow:hidden}.hero-image img{object-fit:cover;width:100%;height:100%}.header-title{font-size:26px}.btn-gradient{color:#fff;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:10px;height:50px}.bottom-bar{background:#fff;position:sticky;bottom:0}.btn-bottom{color:#fff!important}.overlay{z-index:1000;background:#00000080;position:fixed;inset:0}.bottom-sheet-wrapper{z-index:1001;justify-content:center;width:100%;display:flex;position:fixed;bottom:0;left:0}.bottom-sheet{background:#fff;border-top-left-radius:16px;border-top-right-radius:16px;width:100%;max-width:500px;padding:16px;animation:.25s forwards slideUp;box-shadow:0 -5px 20px #0003}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.upload-hero{text-align:center;background:linear-gradient(135deg,#e9e4f0,#f7f3ef);border:1px solid #d6cdc3;border-radius:24px;padding:20px 0;box-shadow:0 10px 30px #00000014}.upload-icon{color:#fff;background:linear-gradient(135deg,#ffb86c,#ff6a88);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 10px;font-size:30px;display:flex}.status-card{background:#f4f5f7;border-radius:20px;padding:20px}.file-item{background:#f8f9fa;border-radius:16px;justify-content:space-between;align-items:center;padding:10px;display:flex}.file-thumb{object-fit:cover;border-radius:10px;width:50px;height:50px}.file-column-item{background:#f8f9fa;border:1px solid #e7e7e7;height:120px;position:relative;overflow:hidden}.file-column-item-checked{border:5px solid #a2a2a24d!important}.file-column-thumb{object-fit:cover;width:100%;height:100%}.img-status-bar{color:#202020;background-color:#fffc;justify-content:space-between;align-items:center;width:100%;padding:5px 5px 3px;font-size:12px;display:flex;position:absolute;bottom:0}.img-status-bar:before{content:"";height:100%;width:var(--progress);z-index:0;background-color:#d7ffdbcc;transition:width .3s;position:absolute;top:0;left:0}.img-status-bar span{z-index:1;letter-spacing:2px;font-weight:600}.file-checkbox{z-index:1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;position:absolute;top:4px;right:5px;border:2px solid #cdcdcdcc!important;border-radius:8px!important;width:18px!important;height:18px!important}.file-checkbox:checked{box-shadow:0 0 14px 4px #fff;background-color:#767676!important;border:none!important}.btn-delete{color:#4b4b4b;white-space:nowrap;border:1px solid #8e8e8e56;border-radius:8px;padding:5px 12px;font-size:13px}.btn-delete svg{color:#4b4b4b99;padding-bottom:2px;font-size:19px}.btn-delete:hover{background-color:#aba7d817}.bottom-action{z-index:4;justify-content:center;width:100%;display:flex;position:fixed;bottom:16px;left:0}.bottom-action-inner{background:#1f2937;border-radius:20px;justify-content:space-between;align-items:center;width:100%;max-width:480px;margin:0 12px;padding:16px 24px;display:flex}.send-btn{color:#fff;background:linear-gradient(90deg,#6366f1,#8b5cf6);border:none;border-radius:12px;padding:10px 20px}.send-btn:disabled{cursor:not-allowed;opacity:.8}.form-control-user{border-color:#c2c2c2}.form-control-custom{padding-block:10px!important}.form-control-user::placeholder{font-size:15px;color:#9ca3af!important}.error-page{justify-content:center;align-items:center;margin-top:50px;display:flex}.error-card{text-align:center;background:#fff;border-radius:20px;width:100%;margin-left:24px;margin-right:24px;padding:32px 12px;box-shadow:0 10px 30px #00000014}.help-header{font-size:19px;line-height:28px}.success-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10;background:#0006;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.success-modal{text-align:center;background:#fff;border-radius:20px;width:90%;max-width:400px;padding:28px 20px;position:relative;box-shadow:0 20px 60px #0003}.success-text-container{margin:30px 0 34px}.success-icon{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:50%;justify-content:center;align-items:center;width:70px;height:70px;margin:0 auto 1px;font-size:32px;display:flex}