:root{--ink:#162339;--muted:#65738a;--soft:#eff3f9;--blue:#3569dd;--blue-dark:#2454c2;--border:#e4e9f1;--white:#fff;--mint:#d9f5eb;--violet:#eee7ff;--shadow:0 22px 65px rgba(30,52,87,.09)}
*{box-sizing:border-box}body{margin:0;background:#f7f9fc;color:var(--ink);font-family:'DM Sans',sans-serif;min-height:100vh}a{color:inherit}.shell{max-width:1180px;padding:0 34px;margin:auto}.topbar{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(212,220,233,.7)}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.5px;font-size:16px}.brand-mark{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:10px;background:#315fd0;color:#fff;font-size:15px;box-shadow:0 5px 12px #315fd044}.brand-muted{font-weight:500;color:#8290a5}.top-link{font-weight:600;text-decoration:none;font-size:14px;color:#526177}.top-link span{margin-left:5px;color:var(--blue)}.hero{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;padding:58px 0 50px;min-height:464px}.hero-copy{position:relative;z-index:2}.eyebrow,.step-label{font-weight:700;letter-spacing:1.5px;font-size:10px;color:#8290a5}.eyebrow{display:flex;align-items:center;gap:9px}.pulse{width:7px;height:7px;border-radius:50%;background:#63c79f;box-shadow:0 0 0 4px #dbf4e9}h1,h2,p{margin-top:0}.hero h1,.dashboard-welcome h1{font-family:Manrope,sans-serif;font-size:clamp(42px,5vw,62px);letter-spacing:-2.8px;line-height:1.08;margin:23px 0 17px;font-weight:800}.hero h1 span{color:var(--blue)}.lead{font-size:16px;line-height:1.75;max-width:490px;color:var(--muted);margin-bottom:26px}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.button{border:0;border-radius:11px;padding:13px 17px;font-family:inherit;font-weight:700;font-size:13px;display:inline-flex;justify-content:center;align-items:center;gap:14px;text-decoration:none;cursor:pointer;transition:.16s ease}.button:disabled{opacity:.65;cursor:wait}.button.primary{background:var(--blue);color:white;box-shadow:0 8px 20px #3569dd35}.button.primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.button.secondary{background:white;border:1px solid var(--border);color:var(--ink)}.quiet-link{font-size:12px;color:#5c6a81;text-decoration:none;font-weight:600}.quiet-link:hover,.form-foot a:hover{color:var(--blue)}.trust-row{display:flex;align-items:center;gap:9px;margin-top:35px;color:#8390a3;font-size:11px}.trust-icon{display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#dff5eb;color:#31946c;font-size:10px;font-weight:800}.hero-art{height:350px;position:relative;display:grid;place-items:center}.orb{position:absolute;border-radius:50%;filter:blur(.3px)}.orb-one{width:285px;height:285px;background:linear-gradient(145deg,#eaf0ff,#e5f5f2);right:45px;top:27px}.orb-two{width:172px;height:172px;background:#e8e6ff;opacity:.68;right:178px;bottom:7px}.file-card{position:relative;z-index:2;width:267px;height:186px;padding:25px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);border-radius:19px;box-shadow:0 25px 55px #4a638a26;transform:rotate(-4deg)}.file-card-top{display:flex;justify-content:space-between;align-items:center}.file-symbol{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#edf2ff;color:#4874de;font-size:22px}.menu-dots{color:#9aa6b7;font-size:10px;letter-spacing:2px}.file-line{height:8px;border-radius:5px;background:#e9edf4;margin-top:22px}.file-line.long{width:78%}.file-line.short{width:48%;margin-top:10px}.file-card-bottom{display:flex;align-items:center;gap:8px;color:#7c899b;font-size:10px;margin-top:23px}.mini-check{display:grid;place-items:center;width:17px;height:17px;border-radius:6px;background:#e2f7ee;color:#39a278;font-weight:800}.float-tag{position:absolute;z-index:3;box-shadow:0 12px 28px #4a638a1c;background:white;border:1px solid #f1f3f8}.tag-lock{left:36px;top:49px;padding:11px 14px;border-radius:12px;color:#52627b;font-size:11px;font-weight:700;transform:rotate(3deg)}.tag-lock span{color:var(--blue);margin-right:7px}.tag-spark{right:52px;bottom:49px;width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#e7a13a;font-size:22px;transform:rotate(8deg)}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:28px 0 44px;border-top:1px solid rgba(212,220,233,.7)}.benefits article{display:flex;align-items:flex-start;gap:14px}.benefit-icon{flex:0 0 34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:10px;font-weight:800}.benefit-icon.blue{background:#e8efff;color:#456dd0}.benefit-icon.violet{background:var(--violet);color:#8058c9}.benefit-icon.mint{background:var(--mint);color:#3a9b78}.benefits h2{font:700 13px Manrope,sans-serif;margin:2px 0 6px}.benefits p{color:#8792a2;font-size:11px;line-height:1.6;margin:0;max-width:245px}.footer{display:flex;justify-content:space-between;border-top:1px solid rgba(212,220,233,.7);padding:19px 0 25px;font-size:10px;color:#97a2b1}.auth-layout{max-width:470px;margin:0 auto;padding:32px 22px 26px;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.auth-brand{margin-bottom:23px}.auth-card{width:100%;background:white;border:1px solid #e8edf4;border-radius:19px;padding:34px 36px;box-shadow:var(--shadow)}.auth-card .step-label{color:#6b84b9}.auth-card h1{font:800 27px Manrope,sans-serif;letter-spacing:-.8px;margin:12px 0 8px}.form-intro{font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:25px}.form-intro strong{color:#43516a;overflow-wrap:anywhere}form label{display:block;margin:16px 0 7px;font-size:12px;font-weight:700;color:#38475e}input{width:100%;border:1px solid #dce3ed;border-radius:9px;padding:12px 13px;outline:none;font:13px 'DM Sans',sans-serif;color:var(--ink);background:#fff;transition:border .15s,box-shadow .15s}input::placeholder{color:#a5afbd}input:focus{border-color:#6b8de2;box-shadow:0 0 0 3px #3569dd18}form small{display:block;color:#94a0b0;font-size:10px;margin-top:6px}.full{width:100%;margin-top:22px}.form-message{min-height:17px;margin-top:12px;font-size:12px;color:#438d70;line-height:1.5}.form-message.error{color:#c05252}.form-foot{text-align:center;color:#8792a2;font-size:11px;margin:18px 0 0}.form-foot a{color:#3c68ce;text-decoration:none;font-weight:700}.auth-note{margin:17px 0 0;text-align:center;color:#96a1b0;font-size:10px;line-height:1.5}.dashboard-shell{min-height:100vh}.dashboard-welcome{padding:62px 0 32px}.dashboard-welcome h1{font-size:42px;margin:18px 0 10px}.dashboard-welcome h1 span{color:var(--blue)}.dashboard-welcome .lead{margin:0;max-width:600px;font-size:14px}.dashboard-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:19px;padding-bottom:35px}.dashboard-panel{position:relative;background:#fff;border:1px solid var(--border);border-radius:17px;padding:28px 30px;min-height:230px;box-shadow:0 9px 28px #20365708}.dashboard-panel h2{font:700 19px Manrope,sans-serif;letter-spacing:-.4px;margin:10px 0}.dashboard-panel p{font-size:12px;line-height:1.65;color:var(--muted);max-width:400px}.panel-icon{position:absolute;right:26px;top:25px;display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:#edf2ff;color:#5478d4}.account-details{display:flex;gap:36px;border-top:1px solid #edf0f5;margin:23px 0 0;padding-top:17px}.account-details div{min-width:0}.account-details dt{font-size:10px;color:#9aa5b3;margin-bottom:6px}.account-details dd{font-size:12px;font-weight:700;margin:0;overflow-wrap:anywhere}.next-panel{background:linear-gradient(145deg,#fff,#f5f8ff)}.next-status{margin-top:32px;display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:#5d6b81}.status-dot{width:7px;height:7px;background:#59bd91;border-radius:50%}#dashboard-message{margin-bottom:30px}
@media(max-width:760px){.shell{padding:0 20px}.topbar{height:72px}.hero{display:block;padding:52px 0 25px;min-height:0}.hero h1{font-size:48px}.hero-art{height:295px;margin-top:12px}.orb-one{right:calc(50% - 147px);top:5px}.orb-two{right:calc(50% - 108px);bottom:0}.tag-lock{left:calc(50% - 166px);top:25px}.tag-spark{right:calc(50% - 165px);bottom:30px}.benefits{grid-template-columns:1fr;gap:18px;padding:23px 0 30px}.benefits p{max-width:360px}.footer{gap:16px;line-height:1.5}.auth-layout{justify-content:flex-start;padding-top:40px}.auth-card{padding:29px 24px}.dashboard-welcome{padding:45px 0 27px}.dashboard-welcome h1{font-size:34px}.dashboard-grid{grid-template-columns:1fr}.dashboard-panel{padding:25px 22px}.account-details{gap:22px}}
@media(max-width:380px){.hero h1{font-size:41px}.hero-actions{gap:15px}.button{padding:12px 14px}.auth-card{padding:25px 19px}.brand{font-size:14px}}
.dashboard-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:0 0 20px}.dashboard-summary article{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:0 7px 20px #20365708}.summary-label{display:block;color:#8490a2;font-size:11px;font-weight:700;margin-bottom:8px}.dashboard-summary strong{font:800 24px Manrope,sans-serif;color:#284f9e}.storage-grid{grid-template-columns:1fr 1fr}.key-panel,.upload-panel{min-height:260px}.key-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.recovery-code{margin-top:16px;padding:12px;border-radius:9px;background:#eef4ff;color:#203b70;font:700 12px ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.recovery-panel{margin-top:18px;border-top:1px solid var(--border);padding-top:14px}.recovery-panel summary{cursor:pointer;font-size:12px;font-weight:700;color:#355fba}.recovery-panel p{margin:11px 0;font-size:11px}.recovery-panel label{display:block;margin:10px 0 5px;font-size:11px;font-weight:700}.recovery-panel input{font-size:12px;padding:9px}.recovery-panel .button{margin-top:12px}.file-picker{display:flex;align-items:center;justify-content:center;border:1.5px dashed #98b2e8;border-radius:10px;min-height:78px;margin:19px 0 13px;color:#2c61c9;background:#f8faff;cursor:pointer;font-size:13px;font-weight:700}.file-picker input{position:absolute;width:1px;height:1px;opacity:0}.transfer-status{min-height:20px;color:#53647d;font-size:12px;line-height:1.5}.progress-track{overflow:hidden;height:7px;background:#ebeff6;border-radius:99px;margin-top:9px}.progress-track span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#376de1,#62b7e8);transition:width .2s}.files-panel{margin:0 0 19px;min-height:180px}.files-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:5px}.files-heading h2{margin:8px 0 0}.search-label{display:flex;align-items:center;gap:9px;color:#718097;font-size:11px;font-weight:700}.search-label input{width:180px;padding:8px 10px}.file-list{display:grid}.file-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid #edf0f5}.file-row:last-child{border-bottom:0}.file-name{min-width:0;font-size:13px;font-weight:700;overflow-wrap:anywhere}.file-meta{font-size:10px;color:#8490a2;margin-top:4px}.file-actions{display:flex;gap:8px}.small-button{padding:8px 10px;border:1px solid var(--border);background:#fff;color:#355fba;border-radius:8px;font:700 11px 'DM Sans',sans-serif;cursor:pointer}.small-button.danger{color:#b54f56}.file-status{font-size:10px;color:#6f7f95;text-transform:capitalize}.empty-files{font-size:12px!important;margin:20px 0!important}.diagnostics-panel{margin-bottom:20px}.diagnostics-panel pre{white-space:pre-wrap;font-size:11px;color:#4b5d77;background:#f6f8fb;padding:12px;border-radius:8px;overflow:auto}@media(max-width:760px){.dashboard-summary,.storage-grid{grid-template-columns:1fr}.files-heading{display:block}.search-label{margin-top:14px}.search-label input{width:100%}.file-row{grid-template-columns:1fr;gap:9px}.file-actions{justify-content:flex-start}}

/* ── Engineering sidebar ─────────────────────────────────────────── */
.eng-sidebar{position:fixed;top:0;right:0;width:340px;height:100vh;background:#0f1923;color:#c8d6e8;overflow-y:auto;z-index:1000;box-shadow:-6px 0 32px rgba(0,0,0,.35);flex-direction:column;font-size:12px}
.eng-sidebar:not([hidden]){display:flex}
.eng-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #1e2e40;position:sticky;top:0;background:#0f1923;z-index:1}
.eng-title{font-weight:700;font-size:13px;color:#e2ecf8;letter-spacing:.3px}
.eng-close{background:none;border:none;color:#7a9ab8;font-size:16px;cursor:pointer;padding:4px 6px;border-radius:5px}
.eng-close:hover{color:#fff;background:#1e2e40}
.eng-body{padding:14px 18px 30px;flex:1}
.eng-section-label{font-size:9px;font-weight:800;letter-spacing:1.8px;color:#4a6a88;margin:18px 0 8px;text-transform:uppercase}
.eng-section-label:first-child{margin-top:4px}
.eng-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid #162130;gap:8px}
.eng-row span:first-child{color:#7a9ab8;flex:1}
.eng-row span:last-child{color:#e2ecf8;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.eng-badge{padding:2px 8px;border-radius:20px;font-size:10px;font-weight:700}
.eng-badge.green{background:#0d2e1e;color:#3ecf8e}
.eng-badge.blue{background:#0d1e35;color:#5b9cf6}
.eng-details{margin:6px 0}
.eng-details summary{cursor:pointer;color:#5b9cf6;font-size:11px;font-weight:700;padding:5px 0;list-style:none}
.eng-details summary::-webkit-details-marker{display:none}
.eng-details[open] summary{color:#93c5fd}
.eng-seq{margin:8px 0 4px;padding-left:18px;color:#7a9ab8;line-height:1.8}
.eng-seq li{font-size:10px;margin-bottom:2px}
.eng-ts{font-size:10px;color:#3a5570;margin-top:20px;text-align:center}
@media(max-width:400px){.eng-sidebar{width:100vw}}

/* ── Rename modal ────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(10,20,35,.6);z-index:2000;align-items:center;justify-content:center;padding:20px}
.modal-overlay:not([hidden]){display:flex}
.modal-box{background:#fff;border-radius:16px;padding:28px 26px;width:100%;max-width:380px;box-shadow:0 24px 60px rgba(0,0,0,.22)}

/* ── About table ─────────────────────────────────────────────────── */
.about-table{width:100%;border-collapse:collapse;font-size:11px;margin-top:10px}
.about-table th{text-align:left;padding:7px 10px;background:#f4f7fc;color:#4a5a72;font-weight:700;font-size:10px;letter-spacing:.5px}
.about-table td{padding:7px 10px;border-bottom:1px solid #edf0f5;color:#4a5a72;vertical-align:top}
.about-table tr:last-child td{border-bottom:0}
.about-list{font-size:12px;color:#4a5a72;line-height:1.8;padding-left:18px;margin:12px 0 0}
.about-list li{margin-bottom:4px}

/* ── File row edit button ────────────────────────────────────────── */
.small-button.edit{color:#5478d4}
.file-detail{font-size:10px;color:#8490a2;margin-top:3px}
.file-db-status{display:inline-block;padding:1px 7px;border-radius:10px;font-size:9px;font-weight:700;background:#e8f5ee;color:#2e7d52;margin-left:6px}
.file-db-status.uploading{background:#fff3e0;color:#b45309}

/* ── Live metrics panel ──────────────────────────────────────────── */
.metrics-panel{margin-bottom:19px}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.metric-card{background:#f4f7fc;border:1px solid #e4e9f1;border-radius:12px;padding:14px 16px}
.metric-label{font-size:10px;font-weight:700;color:#8490a2;letter-spacing:.5px;text-transform:uppercase;margin-bottom:6px}
.metric-value{font-size:15px;font-weight:800;font-family:Manrope,sans-serif;color:#284f9e;margin-bottom:4px}
.metric-value.green{color:#2e7d52}
.metric-value.red{color:#b54f56}
.metric-value.blue{color:#355fba}
.metric-sub{font-size:10px;color:#9aa5b3;line-height:1.4}
.metrics-footer{margin-top:14px;font-size:10px;color:#9aa5b3;text-align:right}
@media(max-width:760px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:400px){.metrics-grid{grid-template-columns:1fr}}

/* ── Security log panel ──────────────────────────────────────────── */
.log-panel{margin-bottom:19px}
.log-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.log-panel-header h2{margin:8px 0 0}
.log-list{max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}
.log-entry{display:grid;grid-template-columns:24px 1fr auto;align-items:baseline;gap:8px;padding:7px 10px;border-radius:8px;background:#f8fafc;border:1px solid #edf0f5;font-size:11px}
.log-entry.log-ok{background:#f0faf5;border-color:#c6e8d5}
.log-entry.log-warn{background:#fffbf0;border-color:#f0e0a0}
.log-entry.log-error{background:#fff5f5;border-color:#f0c0c0}
.log-icon{font-size:13px;text-align:center}
.log-msg{color:#3a4a5e;line-height:1.4}
.log-entry.log-ok .log-msg{color:#1e5c3a}
.log-entry.log-warn .log-msg{color:#7a5a00}
.log-entry.log-error .log-msg{color:#8b2020}
.log-ts{color:#a0aab8;font-size:10px;white-space:nowrap;font-variant-numeric:tabular-nums}

/* ── Delete confirmation modal ───────────────────────────────────── */
.delete-confirm-label{display:flex;align-items:flex-start;gap:10px;font-size:12px;color:#4a5a72;cursor:pointer;line-height:1.5}
.delete-confirm-label input[type=checkbox]{margin-top:2px;flex-shrink:0;width:15px;height:15px;cursor:pointer}
.button.danger-button{background:#b54f56;color:#fff;border:none}
.button.danger-button:hover:not(:disabled){background:#9b3a40}
.button.danger-button:disabled{opacity:.45;cursor:not-allowed}