:root{--v37-bg:#041426;--v37-panel:#071b31;--v37-panel2:#0a223c;--v37-line:#123a61;--v37-cyan:#18bdf4;--v37-blue:#1689ff;--v37-text:#f4f8ff;--v37-muted:#8fa9c4;--v37-good:#40dfb2}
.studio-v37{background:radial-gradient(circle at 80% 10%,rgba(19,116,230,.11),transparent 34%),#031224;color:var(--v37-text)}
.studio-v37 .app-frame{grid-template-columns:220px minmax(0,1fr);min-height:100vh}
.studio-v37 .v37-sidebar{background:linear-gradient(180deg,#06182b 0%,#041425 100%);border-inline-end:1px solid rgba(82,153,218,.18);padding:18px 14px;display:flex;flex-direction:column;gap:22px}
.studio-v37 .app-brand{height:auto;background:transparent;border:0;padding:0 8px;box-shadow:none}
.studio-v37 .app-brand img{width:158px;max-width:100%;height:auto;display:block}
.studio-v37 .app-nav{display:grid;gap:7px}.studio-v37 .app-nav a{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;min-height:44px;padding:0 12px;border:1px solid transparent;border-radius:11px;color:#9bb2ca}.studio-v37 .app-nav a span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#0a2a47;color:#72d7ff;font:700 10px/1 ui-monospace,monospace}.studio-v37 .app-nav a b{font-size:13px}.studio-v37 .app-nav a.active{background:linear-gradient(90deg,rgba(14,126,238,.23),rgba(12,73,130,.15));border-color:#166cb0;color:#fff;box-shadow:inset 3px 0 0 #18bdf4}.studio-v37[dir="rtl"] .app-nav a.active{box-shadow:inset -3px 0 0 #18bdf4}
.studio-v37 .sidebar-security-card{margin-top:auto;background:linear-gradient(160deg,#08233e,#06182b);border:1px solid #164b77;border-radius:14px;padding:15px;display:grid;gap:7px}.studio-v37 .sidebar-security-card .mini-shield{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(145deg,#0c7fd8,#1bc5f6);color:white}.studio-v37 .sidebar-security-card b{font-size:13px}.studio-v37 .sidebar-security-card small{color:#819bb6;line-height:1.45;font-size:11px}
.studio-v37 .app-workspace{min-width:0}.studio-v37 .v37-topbar{height:68px;padding:0 24px;border-bottom:1px solid rgba(86,159,221,.18);background:rgba(4,20,38,.88);backdrop-filter:blur(18px);display:flex;align-items:center;gap:18px}.studio-v37 .studio-top-title{display:flex;gap:9px;align-items:center;min-width:0}.studio-v37 .studio-top-title .kicker{font-size:9px;letter-spacing:.12em}.studio-v37 .studio-top-title b{font-size:14px;white-space:nowrap}.studio-v37 .topbar-status{margin-inline-start:auto;display:flex;align-items:center;gap:8px;color:#8da6be;font-size:11px}.studio-v37 .status-dot{width:7px;height:7px;border-radius:50%;background:#3bdfb0;box-shadow:0 0 0 4px rgba(59,223,176,.09)}.studio-v37 .nav-actions{display:flex;gap:8px}.studio-v37 .nav-actions .btn{min-height:34px;padding:0 12px}
.studio-shell-v37{direction:ltr;display:grid;grid-template-columns:minmax(390px,430px) minmax(0,1fr);height:calc(100vh - 68px);min-height:660px;overflow:hidden}.studio-shell-v37>*{min-width:0}.studio-v37 .v37-controls{direction:ltr;background:linear-gradient(180deg,#06182c 0%,#051628 100%);border-right:1px solid rgba(83,159,222,.23);height:100%;display:flex;flex-direction:column;min-width:0}.studio-v37[dir="rtl"] .v37-controls{direction:rtl}.studio-v37[dir="ltr"] .v37-controls{direction:ltr}.studio-v37 .v37-preview-stage{direction:ltr}
.v37-intro{padding:24px 26px 14px}.v37-intro .kicker{font-size:9px;letter-spacing:.14em;color:#35c7f4}.v37-intro h1{font-size:26px;line-height:1.08;margin:7px 0 6px}.v37-intro p{margin:0;color:#839db7;font-size:12px;line-height:1.5}
.wizard-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:0 22px 14px}.wizard-steps button{appearance:none;border:1px solid #123b61;background:#071a2e;color:#6f89a4;border-radius:10px;min-width:0;height:46px;padding:5px 4px;display:grid;place-items:center;gap:2px;cursor:pointer;transition:.18s}.wizard-steps button i{font-style:normal;font-size:10px;width:19px;height:19px;border-radius:50%;display:grid;place-items:center;background:#0b2a47;color:#73d9ff}.wizard-steps button span{font-size:10px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.wizard-steps button.active{border-color:#16a9ed;background:linear-gradient(180deg,rgba(18,147,230,.23),rgba(8,49,83,.42));color:white;box-shadow:0 0 0 1px rgba(24,189,244,.08),0 10px 24px rgba(0,0,0,.12)}.wizard-steps button.active i{background:linear-gradient(135deg,#0f8bf3,#1bc8f5);color:#fff}.wizard-steps button.done{color:#b8d6eb}.wizard-steps button.done i{background:#0b6d76;color:#75f2d0}.wizard-steps button:disabled{opacity:.42;cursor:not-allowed}
.wizard-form{display:flex;flex-direction:column;min-height:0;flex:1}.wizard-body{flex:1;min-height:0;overflow:auto;padding:0 22px 20px;scrollbar-width:thin;scrollbar-color:#174873 transparent}.wizard-panel{display:none;animation:v37fade .18s ease}.wizard-panel.active{display:block}.panel-heading{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;padding:6px 0 18px}.panel-heading .step-kicker{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#0b3152;color:#4ed0fb;font:800 10px/1 ui-monospace,monospace}.panel-heading h2{margin:0 0 4px;font-size:18px}.panel-heading p{margin:0;color:#829db7;font-size:11px;line-height:1.5}
.v37-upload{min-height:170px;border:1px dashed #198dd0;border-radius:15px;background:linear-gradient(145deg,rgba(10,50,85,.54),rgba(4,24,43,.7));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:22px;text-align:center;cursor:pointer;transition:.2s}.v37-upload:hover,.v37-upload.drag{border-color:#37c8f6;background:linear-gradient(145deg,rgba(12,69,111,.72),rgba(4,30,52,.82));transform:translateY(-1px)}.v37-upload .upload-icon{width:48px;height:48px;border-radius:13px;background:linear-gradient(145deg,#0c7ed5,#1bc4f3);display:grid;place-items:center;font-size:23px;color:white;box-shadow:0 13px 30px rgba(16,146,224,.2)}.v37-upload strong{font-size:14px}.v37-upload small{color:#90a9c2;font-size:11px}.v37-upload em{font-style:normal;color:#587895;font-size:10px}
.v37-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.studio-v37 .field{min-width:0}.studio-v37 .field>label{display:block;color:#a7bdd1;font-size:10px;font-weight:700;margin:0 0 6px}.studio-v37 input[type="text"],.studio-v37 input[type="password"],.studio-v37 input[type="number"],.studio-v37 select{width:100%;height:44px;border:1px solid #17466f;border-radius:10px;background:#06192d;color:white;padding:0 12px;outline:0;box-sizing:border-box}.studio-v37 input:focus,.studio-v37 select:focus{border-color:#1baee8;box-shadow:0 0 0 3px rgba(27,174,232,.08)}
.info-strip{margin-top:14px;border:1px solid #164365;border-radius:12px;background:#071d33;padding:12px 13px;display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:center}.info-strip>span{width:28px;height:28px;border-radius:8px;background:#0a5c59;color:#62efce;display:grid;place-items:center;font-weight:900}.info-strip.blue>span{background:#0b3e68;color:#6bd8ff}.info-strip b{display:block;font-size:11px}.info-strip small{display:block;color:#7893ad;font-size:10px;line-height:1.45;margin-top:2px}
.v37-watermark-card{padding:0;border:0;background:transparent}.v37-watermark-card .field-head{margin-bottom:8px}.v37-watermark-card>input[type="text"]{height:48px;font-size:13px}.smart-badge{font-size:9px;padding:4px 7px;border:1px solid #116d80;background:#06333d;color:#63edd5;border-radius:999px}.metric-ranges{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.metric-ranges label,.v37-wm-grid>label{border:1px solid #143d61;background:#071a2e;border-radius:11px;padding:10px}.metric-ranges label>span,.v37-wm-grid label>span{display:flex;justify-content:space-between;gap:8px;color:#91a9c1;font-size:10px;margin-bottom:8px}.metric-ranges em,.v37-wm-grid em{font-style:normal;color:#67d9ff;font-weight:700}.studio-v37 input[type="range"]{accent-color:#19bdf3;width:100%}.v37-mode-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.v37-mode-row .mode-pill{position:relative;display:flex;align-items:center;gap:9px;min-height:68px;border:1px solid #163d61;background:#071a2e;border-radius:12px;padding:11px;cursor:pointer}.v37-mode-row .mode-pill.selected{border-color:#18b8ef;background:linear-gradient(145deg,rgba(13,101,159,.28),rgba(6,31,53,.7))}.v37-mode-row .mode-pill input{accent-color:#19bdf3}.v37-mode-row .mode-pill span{display:block}.v37-mode-row .mode-pill b{display:block;font-size:11px}.v37-mode-row .mode-pill small{display:block;margin-top:3px;color:#7590aa;font-size:9px;line-height:1.35}.v37-mode-row .mode-pill>em{position:absolute;top:7px;right:7px;font-style:normal;font-size:8px;background:linear-gradient(135deg,#6a45ff,#b85cff);color:#fff;padding:3px 5px;border-radius:999px}.studio-v37[dir="rtl"] .v37-mode-row .mode-pill>em{right:auto;left:7px}.pro-watermark-controls{display:none;margin-top:10px;border:1px solid #17466f;border-radius:12px;padding:11px;background:#06192d}.pro-watermark-controls.open{display:block}.pro-watermark-controls.locked{opacity:.7}.pro-lock-note{font-size:10px;color:#9fb2c6;line-height:1.45;margin-bottom:8px}.v37-wm-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.v37-wm-grid .check-row{display:flex;align-items:center;gap:8px}.mini-action{margin-top:9px;min-height:34px;border:1px solid #1b5b8e;background:#08233d;color:#9ddcff;border-radius:9px;padding:0 11px;font-size:10px;font-weight:700;cursor:pointer}
.v37-sign-card{border:1px solid #17466f;background:linear-gradient(160deg,#071d33,#06182b);border-radius:14px;padding:14px}.signature-config-head{display:flex;justify-content:space-between;gap:14px;align-items:center}.signature-config-head b{display:block;font-size:13px}.signature-config-head small{display:block;color:#809bb5;font-size:10px;line-height:1.45;margin-top:3px}.signature-controls{margin-top:14px;padding-top:14px;border-top:1px solid #143957}.signature-placement-hint{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;margin-top:12px;border:1px dashed #1978ac;border-radius:11px;padding:11px;background:rgba(9,58,94,.24)}.signature-placement-hint>span{width:34px;height:34px;border-radius:9px;background:#0b4b7e;display:grid;place-items:center;color:#7be0ff}.signature-placement-hint b{display:block;font-size:11px}.signature-placement-hint small{display:block;color:#7893ad;font-size:10px;margin-top:2px;line-height:1.4}
.access-card-list{display:grid;gap:10px}.v37-toggle-card{min-height:76px;border:1px solid #17466f;background:#071c31;border-radius:13px;padding:12px 13px;display:flex;justify-content:space-between;align-items:center;gap:12px}.v37-toggle-card>div{display:flex;gap:10px;align-items:center}.toggle-icon{width:34px;height:34px;border-radius:9px;background:#0a416c;color:#6cddff;display:grid;place-items:center}.v37-toggle-card b{display:block;font-size:11px}.v37-toggle-card small{display:block;color:#7893ad;font-size:9px;line-height:1.4;margin-top:2px}.studio-v37 .switch{flex:0 0 auto}
.selected-plan-card{border:1px solid #1c88bf;background:linear-gradient(145deg,rgba(12,101,158,.25),rgba(6,28,49,.75));border-radius:13px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}.selected-plan-card span{display:block;color:#7ea1bc;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.selected-plan-card b{display:block;margin-top:3px;font-size:13px}.selected-plan-card strong{font-size:20px;color:#6bdfff}.v37-plan-picker{border:1px solid #154267;background:#071b30;border-radius:14px;padding:12px}.v37-plan-picker .picker-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}.v37-plan-picker .picker-head b{font-size:11px}.v37-plan-picker .picker-head a{font-size:9px;color:#52d3ff}.v37-plan-picker .plan-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px;border:1px solid #153d5f;background:#061426;border-radius:10px}.v37-plan-picker .plan-tabs button{border:0;border-radius:7px;background:transparent;color:#6f89a4;height:32px;font-size:10px;font-weight:700}.v37-plan-picker .plan-tabs button.active{background:linear-gradient(135deg,#0d8ef1,#1cc6f3);color:#fff}.v37-plan-options{display:grid;gap:6px;margin-top:9px}.v37-plan-options .plan-opt{min-height:48px;border:1px solid #143e62;background:#06182b;border-radius:10px;padding:7px 9px;display:grid;grid-template-columns:18px 1fr auto;gap:8px;align-items:center;cursor:pointer}.v37-plan-options .plan-opt.selected{border-color:#1cb7ef;background:rgba(12,95,151,.2)}.v37-plan-options .plan-opt input{accent-color:#18bdf4}.v37-plan-options .plan-opt b{display:block;font-size:10px}.v37-plan-options .plan-opt small{display:block;color:#6f89a4;font-size:8px;margin-top:1px}.v37-plan-options .plan-opt em{font-style:normal;color:#d6e9f7;font-size:11px;font-weight:800}.share-ready-card{margin-top:11px;display:grid;grid-template-columns:28px 1fr;gap:9px;align-items:center;border:1px solid #176c62;background:rgba(7,72,61,.19);border-radius:11px;padding:10px}.share-ready-card>span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#0a6658;color:#6df3d0;font-weight:900}.share-ready-card b{display:block;font-size:10px}.share-ready-card small{display:block;color:#789c96;font-size:9px;line-height:1.4;margin-top:2px}
.studio-actionbar{flex:0 0 auto;border-top:1px solid rgba(82,153,218,.18);background:rgba(4,20,38,.96);padding:12px 18px;display:flex;justify-content:space-between;gap:10px;align-items:center;backdrop-filter:blur(14px)}.studio-actionbar .btn{min-height:42px;border-radius:10px}.studio-actionbar #backStep{min-width:86px}.actionbar-right{display:flex;align-items:center;gap:8px;margin-inline-start:auto}.actionbar-right .btn{min-width:126px}.form-status{max-width:150px;font-size:9px;color:#84a3bd;line-height:1.3}.form-status.error{color:#ff8f9a}
.v37-preview-stage{padding:24px 26px;min-width:0;overflow:auto;background:radial-gradient(circle at 80% 22%,rgba(15,112,219,.12),transparent 38%),linear-gradient(180deg,#041426,#031123)}.v37-preview-top{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:10px}.v37-preview-top .kicker{font-size:9px;color:#39c9f7;letter-spacing:.12em}.v37-preview-top h2{margin:5px 0 0;font-size:20px;max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-badges{display:flex;gap:7px}.preview-badges span{border:1px solid #145780;border-radius:999px;padding:5px 8px;font-size:8px;color:#83bfdc;background:#06233b}.preview-toolbar{height:40px;border:1px solid #18486e;border-bottom:0;background:#071b30;border-radius:13px 13px 0 0;padding:0 12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.preview-toolbar>div{display:flex;align-items:center;gap:8px}.preview-toolbar b{font-size:10px}.preview-toolbar>span{max-width:52%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#7893ad;font-size:9px}.preview-dot{width:7px;height:7px;border-radius:50%;background:#42e1b2;box-shadow:0 0 0 4px rgba(66,225,178,.07)}.v37-browser-mock{border-radius:0 0 15px 15px;border:1px solid #1a5883;overflow:hidden;background:#06172a;box-shadow:0 24px 70px rgba(0,0,0,.28)}.v37-browser-mock .browser-bar{height:38px;border-bottom:1px solid #133a5a;background:#06192d}.v37-browser-mock .address{font-size:8px}.browser-secure{color:#6bdfff;font-size:11px}.v37-browser-mock .preview-canvas{height:clamp(430px,64vh,760px);min-height:0;background:#0a1725;position:relative;overflow:hidden}.v37-browser-mock #pdfPreview,.v37-browser-mock #imagePreview{width:100%;height:100%;border:0;object-fit:contain;background:#1d2430}.empty-preview{height:100%;display:grid;place-items:center;align-content:center;gap:9px;color:#7f99b1}.empty-preview .doc-glyph{width:66px;height:78px;border:1px solid #21557b;border-radius:12px;background:linear-gradient(145deg,#0b2a47,#07182a);display:grid;place-items:center;font-size:28px;color:#53d3ff}.empty-preview b{font-size:13px}.empty-preview small{font-size:10px;color:#5f7c97}.preview-watermark{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-32deg);pointer-events:none;color:#4ba1d4;font-weight:900;letter-spacing:.08em;white-space:nowrap;text-shadow:0 1px 10px rgba(255,255,255,.2)}.signature-field-preview{position:absolute;z-index:6;width:32%;height:12%;left:55%;top:76%;border:2px dashed #158ff0;border-radius:8px;background:rgba(14,112,184,.13);display:flex;align-items:center;justify-content:center;gap:6px;touch-action:none;cursor:grab;color:#09659f}.signature-field-preview b{font-size:11px}.signature-field-preview small{display:none}.viewer-footer{height:34px;display:flex;justify-content:space-between;align-items:center;padding:0 11px;font-size:8px;color:#6f8aa5}.live-dot{width:6px;height:6px;border-radius:50%;background:#38e0b0;display:inline-block}.preview-summary-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:11px}.preview-summary-row>div{min-width:0;border:1px solid #143f62;background:#06192d;border-radius:11px;padding:10px;display:grid;grid-template-columns:28px 1fr;grid-template-rows:auto auto;column-gap:8px}.preview-summary-row>div>span{grid-row:1/3;width:28px;height:28px;border-radius:8px;background:#0b3e68;color:#68d8ff;display:grid;place-items:center}.preview-summary-row b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-summary-row small{font-size:8px;color:#69839e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.hidden{display:none!important}@keyframes v37fade{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:1180px){.studio-v37 .app-frame{grid-template-columns:184px minmax(0,1fr)}.studio-shell-v37{grid-template-columns:380px minmax(0,1fr)}.v37-browser-mock .preview-canvas{height:58vh}.preview-summary-row{grid-template-columns:1fr}.preview-summary-row>div{display:flex;align-items:center}.preview-summary-row small{margin-inline-start:auto;max-width:45%}}
@media(max-width:900px){.studio-v37 .app-frame{display:block}.studio-v37 .v37-sidebar{display:none}.studio-v37 .v37-topbar{height:60px;padding:0 14px;position:sticky;top:0;z-index:30}.studio-v37 .mobile-brand-v35{display:block}.studio-v37 .mobile-brand-v35 img{width:126px}.studio-v37 .studio-top-title,.studio-v37 .topbar-status{display:none}.studio-v37 .nav-actions .btn.text{display:none}.studio-shell-v37{display:flex;flex-direction:column;height:auto;min-height:calc(100vh - 60px);overflow:visible}.studio-v37 .v37-controls{height:auto;border:0;order:1}.v37-intro{padding:20px 16px 12px}.v37-intro h1{font-size:23px}.wizard-steps{padding:0 12px 12px;gap:5px;overflow-x:auto;grid-template-columns:repeat(5,minmax(64px,1fr));scrollbar-width:none}.wizard-steps button{height:42px}.wizard-body{overflow:visible;padding:0 14px 18px}.panel-heading{padding-top:8px}.v37-grid,.metric-ranges,.v37-mode-row,.v37-wm-grid{grid-template-columns:1fr}.v37-upload{min-height:150px}.studio-actionbar{position:sticky;bottom:0;z-index:35;padding:10px 12px;border-top-color:#195079;box-shadow:0 -12px 34px rgba(0,0,0,.32)}.actionbar-right{flex:1;justify-content:flex-end}.actionbar-right .btn{min-width:132px}.form-status{display:none}.studio-v37 .v37-preview-stage{order:2;padding:18px 12px 90px;overflow:visible}.v37-preview-top{align-items:center}.v37-preview-top h2{font-size:17px;max-width:58vw}.v37-browser-mock .preview-canvas{height:min(70vh,620px);min-height:420px}.preview-summary-row{grid-template-columns:1fr 1fr 1fr;gap:6px}.preview-summary-row>div{padding:8px;display:block}.preview-summary-row>div>span{margin-bottom:5px}.preview-summary-row small{display:none}.preview-toolbar{border-radius:11px 11px 0 0}.signature-field-preview{min-width:130px;min-height:52px}}
@media(max-width:560px){.studio-v37 .nav-actions .btn.ghost{display:none}.v37-intro p{font-size:11px}.wizard-steps button span{font-size:9px}.wizard-steps button i{width:18px;height:18px}.v37-browser-mock .preview-canvas{height:58vh;min-height:360px}.preview-summary-row{grid-template-columns:1fr}.preview-summary-row>div{display:grid;grid-template-columns:28px 1fr;grid-template-rows:auto auto}.preview-summary-row>div>span{grid-row:1/3;margin:0}.preview-summary-row small{display:block}.studio-actionbar #backStep{min-width:72px}.actionbar-right .btn{min-width:118px}.selected-plan-card strong{font-size:18px}}