:root{--kova-bg: #fafafc;--kova-surface: #fffdff;--kova-surface-muted: #f3f6fb;--kova-hairline: #e4e8ef;--kova-hairline-strong: #c9d1dc;--kova-text: #191f28;--kova-muted: #6b7684;--kova-primary: #0080f7;--kova-primary-2: #27c8ff;--kova-primary-soft: #eaf4ff;--kova-brand-surface: #e0f8ff;--kova-brand-border: #8deaff;--kova-accent: #d8a84f;--kova-accent-soft: #fff6de;color:var(--kova-text);background:var(--kova-bg);font-family:Noto Sans,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(0,128,247,.18);outline-offset:2px}.center-screen,.auth-screen{align-items:center;background:var(--kova-bg);display:flex;justify-content:center;min-height:100vh;padding:24px}.auth-screen{background:#fff;overflow:hidden;position:relative}.auth-screen:after{background:linear-gradient(90deg,#ffffffb8,#ffffff8a 46%,#ffffff2e);content:"";inset:0;pointer-events:none;position:absolute;z-index:1}.center-screen{color:var(--kova-muted);gap:10px}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-card{background:var(--kova-surface);border:1px solid var(--kova-hairline);border-radius:18px;box-shadow:0 20px 48px #10182814;display:grid;gap:14px;max-width:420px;padding:24px;position:relative;width:100%;z-index:2}.auth-backdrop-image{filter:saturate(1.16) contrast(1.08);height:100%;object-fit:cover;object-position:center;opacity:.98;position:absolute;inset:0;width:100%;z-index:0}.auth-card label{color:var(--kova-muted);display:grid;font-size:13px;gap:6px}.auth-card input{background:#fff;border:1px solid var(--kova-hairline);border-radius:14px;color:var(--kova-text);padding:12px 13px}.auth-intro{display:grid;gap:7px}.auth-intro h1{font-size:24px;line-height:1.18;margin:0}.auth-intro p{color:var(--kova-muted);line-height:1.5;margin:0}.auth-actions{display:grid;gap:8px}.auth-actions button,.icon-button{background:#fff;border:1px solid var(--kova-hairline);border-radius:999px;color:var(--kova-primary);padding:10px 12px}.notice{background:#fff2f3;border:1px solid #ffd5dc;border-radius:14px;color:#a51d35;padding:10px 12px}.app-shell{background:var(--kova-bg);display:grid;grid-template-columns:208px minmax(0,1fr);min-height:100vh}.sidebar{background:#fffdffeb;border-right:1px solid var(--kova-hairline);display:flex;flex-direction:column;gap:26px;padding:22px 14px}.brand{align-items:center;display:flex;gap:12px}.brand.compact{margin-bottom:10px}.brand-mark{align-items:center;background:transparent;border-radius:14px;box-shadow:0 10px 28px #0080f72e;display:inline-flex;height:42px;justify-content:center;overflow:hidden;width:42px}.brand-mark img{display:block;height:100%;object-fit:cover;width:100%}.brand strong,.brand span{display:block}.brand span{color:var(--kova-muted);font-size:13px;margin-top:2px}.nav-list{display:grid;gap:5px}.nav-item,.bottom-item{align-items:center;border:0;border-radius:14px;color:var(--kova-muted);display:flex;gap:10px;padding:10px 11px}.nav-item{background:transparent;width:100%}.nav-item.active,.bottom-item.active{background:var(--kova-primary-soft);color:var(--kova-primary);font-weight:800}.sidebar-account{align-items:center;border-top:1px solid var(--kova-hairline);display:flex;gap:10px;margin-top:auto;padding-top:16px}.sidebar-account 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12px}.language-select span{font-size:12px;font-weight:800}.language-select select{appearance:none;background:transparent;border:0;color:var(--kova-text);cursor:pointer;font:inherit;font-weight:800;min-width:78px}.content-panel{min-height:calc(100vh - 118px)}.dashboard-layout{display:grid;gap:18px}.hero-panel{align-items:center;background:radial-gradient(circle at 88% 18%,rgba(39,200,255,.28),transparent 28%),linear-gradient(135deg,#e0f8ff,#f4f8ff 52%,#fff);border:1px solid var(--kova-brand-border);border-radius:22px;color:var(--kova-text);display:flex;gap:24px;justify-content:space-between;min-height:292px;overflow:hidden;padding:30px}.hero-panel h2{font-size:30px;line-height:1.12;margin:0 0 10px;max-width:760px}.hero-panel p{color:var(--kova-muted);line-height:1.55;margin:0}.hero-preview-board{display:grid;gap:10px;grid-template-columns:116px 116px;transform:rotate(-2deg)}.hero-preview-board img{aspect-ratio:3 / 4;border:5px solid rgba(255,255,255,.86);border-radius:22px;box-shadow:0 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112px)}.result-panel{background:var(--kova-surface);color:var(--kova-text);display:grid;gap:14px;grid-template-rows:auto minmax(0,1fr);min-height:640px;overflow:hidden;padding:14px}.canvas-toolbar{align-items:center;display:flex;justify-content:space-between;padding:4px 5px}.canvas-toolbar div{display:grid;gap:2px}.canvas-toolbar span{color:var(--kova-muted);font-size:12px;text-transform:capitalize}.canvas-toolbar strong{font-size:16px}.canvas-stage{align-items:center;background:radial-gradient(circle at 22% 18%,rgba(0,128,247,.12),transparent 24%),linear-gradient(45deg,rgba(0,128,247,.035) 25%,transparent 25%),linear-gradient(-45deg,rgba(0,128,247,.035) 25%,transparent 25%),var(--kova-surface-muted);background-position:0 0,0 0,0 12px;background-size:auto,24px 24px,24px 24px;border:1px solid var(--kova-hairline);border-radius:18px;display:grid;justify-items:center;min-height:0;padding:24px;position:relative}.canvas-stage img{border:6px solid 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var(--kova-hairline);box-shadow:0 -12px 32px #10182814;bottom:0;display:grid;gap:4px;grid-template-columns:repeat(6,minmax(0,1fr));left:0;padding:8px;position:fixed;right:0}.bottom-item{background:transparent;flex-direction:column;font-size:11px;gap:3px;justify-content:center;padding:7px 2px}}