:root{--ink: #1a1a18;--ink-soft: #4a4a45;--ink-muted: #8a8a82;--paper: #f5f3ee;--paper-dark: #ede9e1;--green: #1a7a52;--green-light: #e8f5ee;--green-mid: #2da86e;--accent: #d45c1e;--white: #ffffff;--border: rgba(26, 26, 24, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 24px}.app-header{background:var(--white);border-bottom:1px solid var(--border);padding:16px 0;position:sticky;top:0;z-index:50}.app-header .container{display:flex;align-items:center;justify-content:space-between}.logo{font-size:22px;font-weight:600;letter-spacing:-.02em}.logo span{color:var(--green)}.badge-beta{font-size:11px;font-weight:500;background:var(--green-light);color:var(--green);padding:3px 10px;border-radius:99px;margin-left:10px}.upload-section{padding:80px 0;text-align:center}.upload-section h1{font-size:clamp(28px,4vw,42px);font-weight:600;letter-spacing:-.03em;margin-bottom:12px}.upload-section p.sub{color:var(--ink-soft);font-size:17px;margin-bottom:40px}.dropzone{max-width:520px;margin:0 auto;border:2px dashed rgba(26,26,24,.2);border-radius:16px;padding:48px 32px;background:var(--white);cursor:pointer;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.dragging{border-color:var(--green-mid);background:var(--green-light)}.dropzone-icon{font-size:40px;margin-bottom:16px}.dropzone h3{font-size:18px;font-weight:500;margin-bottom:6px}.dropzone p{color:var(--ink-muted);font-size:14px}.dropzone input{display:none}.btn{display:inline-block;padding:12px 28px;border-radius:99px;font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;border:none;transition:background .2s,transform 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80px}.dashboard-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}.dashboard-head h2{font-size:24px;font-weight:600;letter-spacing:-.02em}.dashboard-head .file-meta{font-size:13px;color:var(--ink-muted)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.kpi-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:20px 22px}.kpi-card .label{font-size:12px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:500;margin-bottom:8px}.kpi-card .value{font-size:28px;font-weight:600;letter-spacing:-.02em}.kpi-card .detail{font-size:12px;color:var(--ink-soft);margin-top:4px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;margin-bottom:32px}.chart-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:22px}.chart-card 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p{font-size:14px;color:var(--green)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100}.modal-box{background:#fff;border-radius:16px;padding:28px 32px;max-width:420px;width:90%;box-shadow:0 20px 60px #0003}.modal-box p{font-size:15px;line-height:1.6;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.header-nav{display:flex;align-items:center;gap:8px}.header-nav-link{font-size:14px;padding:8px 16px}.dashboards-page{padding:48px 0 80px}.dashboards-page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}.dashboards-page-head h1{font-size:28px;font-weight:600;letter-spacing:-.02em}.dashboards-empty{text-align:center;padding:60px 0;color:var(--ink-soft);font-size:16px}.db-grid{display:flex;flex-direction:column;gap:12px}.db-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;transition:box-shadow .15s}.db-card:hover{box-shadow:0 2px 12px #00000012}.db-card-name{font-size:15px;font-weight:500;margin-bottom:4px}.db-card-meta{font-size:13px;color:var(--ink-muted)}.db-card-actions{display:flex;gap:8px;align-items:center}.share-bar .badge-soon{font-size:11px;background:var(--green);color:#fff;padding:2px 8px;border-radius:99px;margin-left:6px}.login-page{min-height:calc(100vh - 65px);display:flex;align-items:center;justify-content:center;padding:40px 24px}.login-card{background:var(--white);border:1px solid var(--border);border-radius:18px;padding:36px 40px;width:100%;max-width:400px}.login-card h2{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-bottom:28px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--ink-soft);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink);background:var(--paper);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--green-mid);background:#fff}.login-toggle{margin-top:20px;text-align:center;font-size:14px;color:var(--ink-soft)}.login-toggle button{background:none;border:none;color:var(--green);cursor:pointer;font-weight:500;font-family:inherit;font-size:14px}.login-toggle button:hover{text-decoration:underline}.login-text-btn{background:none;border:none;color:var(--ink-muted);cursor:pointer;font-family:inherit;font-size:13px}.login-text-btn:hover{color:var(--ink);text-decoration:underline}.success-box{background:var(--green-light);color:var(--green);padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px}.upsell-banner{background:#fff8f0;border:1px solid rgba(212,92,30,.25);border-radius:12px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.upsell-banner-text{display:flex;flex-direction:column;gap:2px}.upsell-banner-text strong{color:var(--accent);font-size:14px}.upsell-banner-text span{color:var(--ink-soft);font-size:13px}.pricing-page{padding:72px 0 100px}.pricing-header{text-align:center;margin-bottom:56px}.pricing-header h1{font-size:clamp(28px,4vw,40px);font-weight:600;letter-spacing:-.03em;margin-bottom:12px}.pricing-header 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