@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap');
:root{--text:#162949;--muted:#62748e;--line:#e1e9f4;--blue:#356cf0;--pale:#f4f8ff;--green:#137451}*{box-sizing:border-box}
body{background:#fff;margin:0;color:var(--text);font:15px/1.55 'DM Sans',system-ui,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#2457c6}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a5c0fa;outline-offset:3px}
.wrap{max-width:1140px;padding-left:25px;padding-right:25px;margin:0 auto}.skip{position:absolute;left:15px;top:-60px;background:#fff;padding:12px 14px;z-index:5}.skip:focus{top:8px}
.header{height:84px;display:flex;align-items:center;gap:24px;border-bottom:1px solid #f0f3f8}.brand{font:800 30px Manrope,system-ui;letter-spacing:-2px}.brand span{color:#3981f2}.brand b{color:#ee6687}.header nav{margin-left:auto;display:flex;gap:24px;font-size:13px;font-weight:700;color:#51647d}
.hero{padding-top:49px;padding-bottom:27px;text-align:center}.tag{display:inline-block;font-size:11px;letter-spacing:1px;background:#eaf2ff;color:#2a62b9;border-radius:99px;padding:7px 14px;font-weight:800}.hero h1{font:800 clamp(32px,5vw,53px)/1.13 Manrope,system-ui;letter-spacing:-1.5px;margin:15px auto;max-width:850px}.hero p{font-size:15px;color:var(--muted);max-width:660px;margin:0 auto}.privacy-chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:17px}.privacy-chips span{background:#f1f7f4;border:1px solid #d8eadf;color:#246d4e;font-weight:700;font-size:11px;border-radius:99px;padding:6px 11px}
.tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-top:28px;padding-bottom:26px}.tool-link{border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;align-items:flex-start;gap:13px;transition:.15s;background:#fff}.tool-link:hover,.tool-link.active{background:#f1f6ff;border-color:#a8c5fa;box-shadow:0 8px 26px rgba(33,71,145,.08)}.tool-emoji{font-size:27px}.tool-link strong{display:block;font-size:14px}.tool-link small{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-top:4px}
.main-panel{padding-top:23px;padding-bottom:47px}.panel{border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 45px rgba(38,64,112,.055);padding:26px;max-width:900px;margin:0 auto}.panel h2{margin:0 0 8px;font:800 23px Manrope,system-ui}.panel-intro{font-size:13px;color:var(--muted);margin:0 0 19px}
.choose{border:2px dashed #bdd0f2;background:#f7faff;padding:21px;border-radius:16px;text-align:center}.choose strong{display:block;font-size:13px;margin-bottom:5px}.choose p{margin:4px 0 12px;color:var(--muted);font-size:12px}.choose input{width:100%;max-width:310px;font-size:12px;color:var(--muted)}.choose input::file-selector-button{background:#e2edff;color:#2558ad;border:0;border-radius:8px;padding:9px 11px;margin-right:11px;font-weight:800;cursor:pointer}.drop-over{background:#e9f2ff;border-color:#3a72e4}
.files{display:grid;gap:8px;padding:0;margin:13px 0 4px;list-style:none}.files li{border:1px solid #e2eaf5;padding:10px 12px;border-radius:11px;display:flex;gap:8px;align-items:center;min-width:0}.files .name{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px;font-weight:700}.files .size{font-size:11px;color:var(--muted)}.small-btn{border:1px solid #dbe4f2;background:white;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:700;color:#4b668c}.small-btn:hover{background:#edf4ff}
.option-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:19px 0}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800}.field input,.field select,.field textarea{border:1px solid #d9e3f1;border-radius:10px;padding:11px 12px;min-width:0;background:#fff;color:#243d63}.field textarea{resize:vertical;min-height:75px}.field p{font-size:11px;color:var(--muted);margin:0}
.action-row{display:flex;gap:11px;align-items:center;flex-wrap:wrap;margin-top:17px}.primary{background:var(--blue);border:0;border-radius:10px;color:white;font-weight:800;font-size:13px;padding:13px 18px}.primary:hover{background:#245ad4}.reset{border:1px solid var(--line);border-radius:10px;background:#fff;color:#45617e;padding:12px 15px;font-size:13px;font-weight:700}
.status{margin-top:15px;font-size:13px;color:var(--muted);min-height:20px}.status.success{color:var(--green)}.status.error{color:#ac3939}.download{margin-top:12px}.download a{display:inline-flex;padding:11px 16px;background:#e9f7ef;color:#147247;font-size:13px;font-weight:800;border-radius:10px}
.info{padding-bottom:45px;max-width:900px}.info h2{font:800 21px Manrope}.info p{color:var(--muted);font-size:13px;line-height:1.8}.how-to{display:grid;gap:10px;grid-template-columns:repeat(3,1fr);margin:15px 0}.how-to div{border:1px solid var(--line);border-radius:12px;padding:15px;font-size:12px}.how-to strong{display:block;font-size:13px;margin-bottom:4px}.details{border:1px solid #e9eef6;background:#f9fbff;border-radius:12px;padding:17px;margin-top:16px}.details p{margin:0;font-size:12px}.bottom{border-top:1px solid var(--line);padding-top:27px;padding-bottom:27px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px}.bottom nav{display:flex;gap:14px}
@media(max-width:800px){.tools-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.wrap{padding-left:16px;padding-right:16px}.header{height:68px}.brand{font-size:24px}.header nav{gap:12px;font-size:11px}.hero{padding-top:35px}.hero h1{font-size:34px}.hero p{font-size:13px}.tools-grid{gap:8px}.tool-link{padding:12px;gap:7px}.tool-emoji{font-size:20px}.tool-link strong{font-size:12px}.tool-link small{font-size:10px}.panel{padding:16px}.option-panel{grid-template-columns:1fr}.field.full{grid-column:auto}.how-to{grid-template-columns:1fr}.bottom{flex-direction:column}}

/* Expanded CHAAAM Office Tools navigation and safe local previews. */
.office-directory{padding-top:12px;padding-bottom:13px}.office-directory h2{font:800 20px Manrope,system-ui;margin:19px 0 0}.office-directory .tools-grid{padding-top:12px;padding-bottom:10px}.office-directory .tool-link{min-height:100px}.signature-pad{border:1px solid #a4bce2;border-radius:12px;background:#fff;width:100%;height:190px;display:block;cursor:crosshair;margin:10px 0;touch-action:none}.document-preview[hidden]{display:none}.document-preview{margin-top:13px;min-height:540px;border:1px solid #d9e5f7;border-radius:12px;overflow:hidden;background:#f5f7fb}.pdf-frame{width:100%;height:660px;border:0;display:block}.license-note{font-size:12px;color:var(--muted);line-height:1.6}.license-note a{color:#255fbb;font-weight:700}.hero p{line-height:1.7}
@media(max-width:650px){.office-directory h2{font-size:18px}.office-directory .tool-link{min-height:82px}.pdf-frame{height:450px}.document-preview{min-height:420px}.signature-pad{height:170px}}

/* V3 — visual PDF signing, rotation and page processing. Original office layout retained. */
.studio-host{max-width:1120px!important;padding:22px!important}
.studio-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:19px}
.studio-head h2{font:800 clamp(20px,3vw,28px)/1.2 Manrope,sans-serif;margin:6px 0 8px}
.studio-head p{font-size:13px;color:var(--muted);margin:0;max-width:650px}
.studio-chip{font-size:10px;letter-spacing:.8px;font-weight:800;color:#3869bb}
.studio-local{white-space:nowrap;color:#16815c;background:#e9f9f0;border-radius:30px;padding:7px 10px;font-size:11px;font-weight:800}
.studio-upload{background:#f5f8ff;border:1px dashed #a5bfea;border-radius:14px;padding:18px;margin-bottom:13px}
.studio-upload label{display:block;font-weight:800;font-size:13px;margin-bottom:10px}
.studio-upload input{display:block;width:100%;font-size:12px}
.studio-secondary{color:var(--muted);font-size:11px;font-weight:500;margin-left:9px}
.studio-upload p{color:var(--muted);font-size:11px;margin:7px 0 0}
.studio-file-list{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:13px}
.studio-file-tab{border:1px solid #d5e1f1;border-radius:9px;padding:8px 11px;background:#fff;max-width:260px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;color:#4e6281;font-size:11px}
.studio-file-tab.selected{background:#e6f0ff;border-color:#81a7ea;color:#244f9a;font-weight:800}
.studio-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(265px,1fr);gap:15px}
.studio-page{border-radius:14px;border:1px solid var(--line);overflow:hidden;min-width:0}
.studio-page-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px;background:#f3f7fd;font-size:12px}
.studio-page-top strong{max-width:50%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.studio-page-nav{display:flex;align-items:center;gap:7px}
.studio-page-nav button,.studio-page-nav select{border:1px solid #d3e0f4;background:#fff;border-radius:8px;padding:7px;color:#325b9a;font-size:12px}
.studio-stage-wrap{min-height:400px;max-height:690px;background:#e9eff8;overflow:auto;padding:14px;display:flex;align-items:flex-start;justify-content:center}
.studio-stage{position:relative;background:white;box-shadow:0 7px 20px #18386025;max-width:100%;height:auto!important}
.studio-stage>canvas{display:block;max-width:100%;height:auto}
.studio-sign-box{position:absolute;border:2px dashed #347bee;background:#ebf3ff26;cursor:move;touch-action:none;user-select:none;min-width:60px;min-height:18px}
.studio-sign-box[hidden]{display:none}.studio-sign-box img{width:100%;height:auto;display:block;pointer-events:none}
.studio-sign-box span{position:absolute;bottom:-12px;right:-12px;background:#2868d9;color:white;border-radius:6px;font-size:12px;padding:4px 6px;cursor:nwse-resize}
.studio-page .studio-hint{padding:7px 11px;margin:0}
.studio-controls{border:1px solid var(--line);border-radius:14px;background:#fff;padding:16px;min-width:0}
.studio-controls h3{font:800 16px Manrope,sans-serif;margin:6px 0 9px}
.studio-controls p,.studio-hint{font-size:12px;color:var(--muted);line-height:1.65}
.studio-controls button:not(.primary):not(.reset){border:1px solid #d5e3f8;border-radius:9px;padding:9px 11px;background:#fff;color:#28579c;font-weight:700;font-size:12px;margin:3px}
.studio-controls label{display:block;font-size:12px;font-weight:800;margin-top:10px;margin-bottom:5px}
.studio-controls input[type=text],.studio-controls input[type=number],.studio-controls select{border:1px solid #d8e3f3;border-radius:8px;padding:9px 10px;max-width:100%;width:100%;font-size:12px;background:#fff}
.studio-tabs{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:10px}
.studio-tabs .active{background:#e7f0ff!important;border-color:#81aaf5!important}
.studio-sign-method{background:#f6f9ff;border:1px solid #e2eaf6;border-radius:10px;padding:10px}
.studio-sign-method[hidden]{display:none}
#studioPad{display:block;width:100%;height:120px;border:1px solid #bccbe6;background:#fff;touch-action:none;cursor:crosshair;border-radius:9px}
.studio-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
.studio-message{font-size:12px;line-height:1.6;color:#24784e;min-height:16px}.studio-message.error{color:#b53939}
.studio-download a{display:block;padding:10px 12px;background:#e4f5eb;border-radius:9px;font-size:12px;font-weight:800;color:#176b44;overflow-wrap:anywhere}
.studio-small{background:#f7faff;border-radius:9px;padding:10px;margin-top:13px}
.studio-warning{background:#fff6e9;border-left:3px solid #d8a052;padding:10px;margin-top:12px}
.studio-legal{font-size:11px;color:#67758c;line-height:1.7;margin:14px 0 2px}
.studio-thumbs-area{margin-top:19px;border-top:1px solid var(--line);padding-top:16px}
.studio-thumbs-area h3{font:800 17px Manrope;margin:0}
.studio-thumb-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.studio-thumb-toolbar button{background:#f0f6ff;color:#245dab;border:1px solid #c8d9f7;border-radius:9px;padding:9px 12px;font-weight:700;font-size:12px}
.studio-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:10px;max-height:500px;overflow:auto;padding:8px}
.studio-thumb{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;border:2px solid #e1e9f4;border-radius:12px;padding:7px;min-height:135px;background:white}
.studio-thumb.selected{border-color:#377aeb;background:#e8f1ff}
.studio-thumb canvas{max-width:100%;max-height:125px}.studio-thumb span{font-size:11px;font-weight:700}
@media(max-width:780px){.studio-layout{grid-template-columns:1fr}.studio-head{flex-direction:column;gap:9px}.studio-stage-wrap{min-height:320px;max-height:510px}.studio-host{padding:12px!important}.studio-controls{padding:13px}}

/* CHAAAM local text and small-file helpers */
.mini-tool-host{max-width:900px!important}
.mini-tool-host h2{font:800 clamp(21px,3vw,28px)/1.25 Manrope,sans-serif;margin:8px 0}
.mini-tool-host label{display:block;font-size:12px;font-weight:800;color:#325074;margin:10px 0 7px}
.mini-tool-host textarea,.mini-tool-host input:not([type=checkbox]),.mini-tool-host select{width:100%;border:1px solid #d7e3f2;border-radius:10px;padding:12px;color:#213a60;background:white;max-width:100%}
.mini-tool-host textarea{resize:vertical;min-height:130px;line-height:1.6}
.mini-tool-host p{color:var(--muted);font-size:12px}
.mini-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:15px 0}
.mini-stats>div{background:#f4f8ff;border:1px solid #e2ecfa;padding:13px;border-radius:10px}
.mini-stats strong{font:800 22px Manrope,sans-serif;display:block}.mini-stats span{font-size:11px;color:#647a96}
.mini-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}
.mini-toolbar button{border:1px solid #c9ddfb;background:#eaf3ff;color:#2157a7;padding:10px 12px;border-radius:9px;font-weight:800;font-size:12px}
.mini-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mini-form label{margin:0}
.mini-form input,.mini-form select{margin-top:6px}.mini-photo-preview{margin-top:16px;max-width:100%;border:1px solid #c3d0e5;display:block}.mini-photo-preview[hidden]{display:none}
@media(max-width:650px){.mini-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-form{grid-template-columns:1fr}}