.tcs-scan{--sc-b:#dce5f0;--sc-ink:#1b2b42;--sc-muted:#637389;--sc-blue:#1769d2;--sc-blue2:#ebf4ff;max-width:1160px;margin:22px auto 40px;padding:0 18px;color:var(--sc-ink);font-family:inherit;box-sizing:border-box}
.tcs-scan *{box-sizing:border-box}.tcs-scan [hidden]{display:none!important}
.tcs-scan-intro{padding:30px 28px 24px;background:linear-gradient(120deg,#f4f9ff,#fff 75%);border:1px solid var(--sc-b);border-radius:18px}
.tcs-scan-kicker{display:block;color:#3672bb;font-weight:800;font-size:12px;letter-spacing:.12em;margin-bottom:10px}
.tcs-scan-intro h1{font-size:clamp(25px,4vw,34px);font-weight:800;margin:0 0 12px;line-height:1.24;color:#17385e}
.tcs-scan-intro p{font-size:15px;line-height:1.8;max-width:850px;margin:0;color:#4e6078}
.tcs-scan-privacy{font-size:12px;color:#2e7462;margin-top:15px;font-weight:650}
.tcs-scan-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:20px 0}
.tcs-scan-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cdd9e6;color:#25456a;background:#fff;font:inherit;font-size:14px;line-height:1.2;font-weight:650;border-radius:11px;min-height:43px;padding:10px 17px;cursor:pointer;box-shadow:0 1px 2px #0817280c;transition:background .13s,border .13s}
.tcs-scan-btn:hover{background:#f2f7fd;border-color:#a9bed8}.tcs-scan-btn.primary{background:#1769d2;color:white;border-color:#1769d2}.tcs-scan-btn.primary:hover{background:#095ac3}.tcs-scan-btn:focus-visible,.tcs-scan-modes button:focus-visible{outline:3px solid #9bc9ff;outline-offset:2px}.tcs-scan-btn:disabled{cursor:not-allowed;opacity:.6}
.tcs-scan-btn.small{font-size:12px;min-height:36px;padding:8px 10px}.tcs-scan-limit{font-size:12px;color:var(--sc-muted)}
.tcs-scan-empty{border:2px dashed #c8daef;border-radius:16px;text-align:center;padding:42px 22px;background:#fafcff}.tcs-scan-empty-icon{font-size:42px;color:#b0cbe9}.tcs-scan-empty h2{font-size:19px;margin:10px 0 9px}.tcs-scan-empty p{margin:0;color:#65778e;line-height:1.7;font-size:13px}
.tcs-scan-workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:18px;align-items:start}
.tcs-scan-work-left,.tcs-scan-work-right{min-width:0;min-height:310px;padding:18px;border:1px solid var(--sc-b);border-radius:15px;background:white;box-shadow:0 6px 22px #233c6108}
.tcs-scan-panel-head{display:flex;align-items:start;justify-content:space-between;gap:8px;margin-bottom:15px}.tcs-scan-panel-head h2{font-size:17px;line-height:1.4;margin:0 0 5px;font-weight:750}.tcs-scan-panel-head p{font-size:12px;line-height:1.6;color:#6f7f92;margin:0}
.tcs-scan-detect-tag{flex-shrink:0;background:#edf5ff;color:#2263ae;padding:6px 8px;font-size:11px;border-radius:6px}
.tcs-scan-canvas-wrap{width:100%;background:repeating-conic-gradient(#e6ebf2 0 25%,#f6f8fb 0 50%) 50% / 20px 20px;border-radius:10px;overflow:hidden;touch-action:none;line-height:0;text-align:center}
.tcs-scan-canvas-wrap canvas{display:block;max-width:100%;height:auto;margin:auto;cursor:crosshair;touch-action:none;user-select:none}
.tcs-scan-tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tcs-scan-modes{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:5px;background:#eff3f8;border-radius:11px;margin-bottom:17px}
.tcs-scan-modes button{border:0;background:transparent;padding:9px 5px;border-radius:8px;cursor:pointer;color:#536982;font:inherit;font-size:13px;font-weight:650}
.tcs-scan-modes button.active{background:#fff;color:#145eaf;box-shadow:0 1px 5px #253e6215}
.tcs-scan-range{display:grid;grid-template-columns:1fr auto;gap:9px;font-size:13px;color:#45566b;margin-bottom:14px;font-weight:600}.tcs-scan-range span{font-variant-numeric:tabular-nums;color:#1b5a9b}.tcs-scan-range input{grid-column:1/-1;width:100%;accent-color:#1769d2;margin:0}
.tcs-scan-render-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:23px}.tcs-scan-status{color:#60738c;font-size:12px;line-height:1.55;flex:1;min-width:110px}
.tcs-scan-preview{margin-top:22px;padding-top:18px;border-top:1px solid #e0e6ee}.tcs-scan-preview-head{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:8px}.tcs-scan-preview-head span{font-size:12px;color:#65758a}
.tcs-scan-preview-image{border:1px solid #e2e6ee;background:#f7f8fa;border-radius:10px;min-height:160px;max-height:470px;overflow:auto;display:flex;align-items:center;justify-content:center;padding:12px}.tcs-scan-preview-image img{max-width:100%;max-height:440px;display:block;object-fit:contain}
.tcs-scan-downloads{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tcs-scan-note{color:#7b8797;font-size:11px;line-height:1.7;margin:12px 0 0}
.tcs-scan-footer{font-size:12px;color:#72839a;margin:18px 1px;line-height:1.75}
@media(max-width:840px){.tcs-scan-workspace{grid-template-columns:1fr}.tcs-scan-work-left,.tcs-scan-work-right{padding:15px}.tcs-scan-intro{padding:22px 18px}}
@media(max-width:480px){.tcs-scan{padding:0 11px}.tcs-scan-toolbar .tcs-scan-btn{flex:1}.tcs-scan-limit{width:100%}.tcs-scan-work-left,.tcs-scan-work-right{padding:12px}.tcs-scan-intro h1{font-size:26px}.tcs-scan-modes button{font-size:12px}.tcs-scan-btn{min-height:40px}}

.tcs-scan-aspect{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650;color:#45566b;margin-bottom:17px}.tcs-scan-aspect select{width:100%;min-height:40px;border:1px solid #d5dfe8;background:#fff;border-radius:8px;padding:8px 10px;color:#344860;font:inherit;font-weight:500}

/* v1.1.0 paper & scanner enhancement controls */
.tcs-scan-mode-help{color:#63758d;font-size:12px;line-height:1.6;margin:-9px 0 15px}
.tcs-scan-settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px;row-gap:13px;margin-bottom:18px}
.tcs-scan-field{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650;color:#45566b}
.tcs-scan-field select,.tcs-scan-field input{width:100%;min-width:0;min-height:41px;border:1px solid #d5dfe8;background:#fff;border-radius:8px;padding:8px 9px;color:#344860;font:inherit;font-size:13px;font-weight:500}
.tcs-scan-field select:focus-visible,.tcs-scan-field input:focus-visible{outline:2px solid #90bfee;outline-offset:1px}
.tcs-scan-custom-size{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;border-radius:9px;background:#f4f8ff;padding:12px}
.tcs-scan-custom-size[hidden]{display:none!important}
.tcs-scan-custom-size small{grid-column:1/-1;font-size:11px;color:#687991}
@media(max-width:560px){.tcs-scan-settings-grid{grid-template-columns:1fr}.tcs-scan-modes button{font-size:11px;padding:10px 3px}}

/* Local processing progress for large uploads; no server calls. */
.tcs-scan-progress{display:flex;align-items:center;gap:10px;margin:10px 0 16px;}
.tcs-scan-progress[hidden]{display:none!important;}
.tcs-scan-progress-track{height:9px;border-radius:99px;background:#e1eaf6;overflow:hidden;flex:1 1 auto;min-width:0;}
.tcs-scan-progress-track>span{height:100%;width:0;display:block;background:linear-gradient(90deg,#348add,#2367c4);border-radius:inherit;transition:width .12s linear;}
.tcs-scan-progress>[data-progress-label]{font-size:12px;font-weight:700;min-width:36px;text-align:right;color:#285a94;font-variant-numeric:tabular-nums;}

/* v1.1.6: combined format/action controls */
.tcs-scan-export-tools{display:grid;gap:12px;margin-top:15px;}
.tcs-scan-export-choice{display:flex;flex-direction:column;gap:7px;max-width:380px;font-size:13px;font-weight:650;color:#45566b;}
.tcs-scan-export-choice select{min-height:42px;width:100%;border:1px solid #d5dfe8;background:white;border-radius:9px;padding:8px 11px;color:#344860;font:inherit;font-weight:500;}
.tcs-scan-export-tools .tcs-scan-downloads{margin:0;display:flex;gap:9px;flex-wrap:wrap;}
.tcs-scan-export-tools .tcs-scan-btn{flex:0 0 auto;}
.tcs-scan-export-hint{font-size:12px;color:#63758d;line-height:1.65;margin:0;}
.tcs-scan-export-tools .tcs-scan-btn[hidden]{display:none!important;}
@media(max-width:560px){.tcs-scan-export-tools .tcs-scan-btn{flex:1 1 calc(50% - 8px);padding:9px 10px;}.tcs-scan-export-choice{max-width:none;}}

/* v1.1.7: identity-card original-size, local-only front & back layout */
.tcs-scan-kind{display:flex;gap:8px;margin:18px 0 10px;flex-wrap:wrap}
.tcs-scan-kind button{border:1px solid #d3dfed;border-radius:10px;background:#fff;padding:10px 18px;font:inherit;font-size:14px;color:#315475;cursor:pointer}
.tcs-scan-kind button.active{border-color:#2d75d3;background:#eaf3ff;font-weight:750;color:#155caf}
.tcs-id-work,.tcs-refcard-work{margin:20px 0;background:#fff;border:1px solid #dee8f4;border-radius:15px;padding:19px}
.tcs-id-info{background:#f2f8ff;border-radius:10px;padding:13px 16px;margin-bottom:17px}
.tcs-id-info strong{font-size:15px;color:#195995}.tcs-id-info p{font-size:12px;line-height:1.7;color:#5a6a80;margin:6px 0 0}
.tcs-id-editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tcs-id-panel{min-width:0;padding:15px;background:#fbfdff;border:1px solid #dde6f1;border-radius:12px}
.tcs-id-panel h3{font-size:15px;margin:0 0 10px}.tcs-id-panel>label{margin-bottom:12px;cursor:pointer}
.tcs-id-panel .tcs-scan-canvas-wrap{margin-top:10px}.tcs-id-panel small{display:block;font-size:12px;line-height:1.6;color:#667a90;margin:9px 0}
.tcs-id-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.tcs-id-actions .tcs-scan-btn{padding:6px 9px}
.tcs-id-output-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.tcs-id-generate{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.tcs-id-generate span{font-size:12px;color:#5d7187}
.tcs-id-result{margin-top:18px;padding-top:17px;border-top:1px solid #e3eaf2}.tcs-id-result h3{margin:0 0 11px;font-size:16px}
.tcs-id-result [data-id-output-info]{font-size:12px;color:#53667d}
@media(max-width:700px){.tcs-id-editor-grid,.tcs-id-output-settings{grid-template-columns:1fr}.tcs-id-work,.tcs-refcard-work{padding:12px}.tcs-scan-kind button{flex:1}}