:root{color-scheme:light;--app-bg: #f5f5f7;--surface: #ffffff;--surface-soft: #fbfbfd;--surface-hover: #f7f8fa;--text: #1d1d1f;--text-secondary: #515154;--text-tertiary: #86868b;--line: #d8d8dc;--line-soft: #ececf0;--blue: #0a84ff;--blue-pressed: #0066cc;--green: #248a3d;--orange: #b56a00;--red: #d70015;--focus: rgba(10, 132, 255, .2);--shadow-card: 0 14px 34px rgba(0, 0, 0, .06);--shadow-modal: 0 28px 70px rgba(0, 0, 0, .18);--radius-card: 8px;--radius-control: 8px;--nav-height: 72px;--transition: .16s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--app-bg);color:var(--text);font-family:SF Pro Display,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;letter-spacing:0}button,input,select,textarea{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);color:var(--text);cursor:pointer;font-weight:600;transition:background var(--transition),border-color var(--transition),color var(--transition),opacity var(--transition),transform var(--transition),box-shadow var(--transition)}button:hover:not(:disabled){background:var(--surface-hover);border-color:#c5c5ca}button:active:not(:disabled){transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.42}svg{flex:0 0 auto;stroke-width:2}.top-nav{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(250px,1fr) auto minmax(250px,1fr);align-items:center;gap:20px;min-height:var(--nav-height);padding:12px 24px;border-bottom:1px solid var(--line);background:#ffffffeb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-lockup{display:flex;align-items:center;gap:11px;min-width:0}.brand-icon{color:var(--blue)}.brand-lockup h1{margin:0;color:var(--text);font-size:17px;font-weight:700;line-height:1.16}.brand-lockup p{margin:3px 0 0;color:var(--text-tertiary);font-size:12px;font-weight:500;white-space:nowrap}.nav-links,.nav-actions{display:flex;align-items:center;gap:6px}.nav-links{justify-content:center}.nav-actions{justify-content:flex-end}.nav-link,.ghost-button{min-height:34px;padding:0 10px;border:0;border-radius:var(--radius-control);background:transparent;color:var(--text-secondary);font-size:13px;font-weight:600}.nav-link:hover,.ghost-button:hover:not(:disabled){background:#f1f1f4;color:var(--text)}.nav-link.active{background:#eef6ff;color:var(--blue)}.app-main{padding:22px}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff}.auth-panel{min-height:100vh;display:flex;align-items:center;justify-content:center;min-width:0;padding:40px 32px}.auth-content{width:min(430px,100%);display:flex;flex-direction:column;justify-content:center}.auth-logo{display:flex;justify-content:center;margin-bottom:34px}.auth-logo-image{width:132px;height:auto;display:block}.auth-heading{margin-bottom:32px}.auth-heading h1{margin:0;color:#111827;font-size:28px;font-weight:800;line-height:1.18;white-space:nowrap}.auth-heading p{margin:14px 0 0;color:#667386;font-size:16px;font-weight:500}.auth-form{grid-template-columns:minmax(0,1fr)!important;gap:14px}.auth-form>label,.auth-form>.full-row{grid-column:1 / -1}.auth-form.register-form{gap:10px}.auth-form label{gap:8px;color:#111827;font-size:14px;font-weight:500}.auth-form input,.auth-form select{min-height:52px;padding:0 18px;border-color:#e1e5ea;border-radius:8px;background:#fff;color:#111827;font-size:16px;box-shadow:0 1px 2px #11182708}.auth-form input::placeholder{color:#8796a8}.auth-form select:invalid{color:#8796a8}.auth-form-hint{margin:-2px 0 2px;color:#667386;font-size:12px;line-height:1.45}.password-input-wrap{position:relative;display:block}.password-input-wrap input{padding-right:52px}.password-toggle{position:absolute;top:50%;right:12px;width:32px;min-height:32px;padding:0;border:0;border-radius:6px;background:transparent;color:#667386;box-shadow:none;transform:translateY(-50%)}.password-toggle:hover:not(:disabled){background:#f1f5f9;border:0;color:#374151}.password-toggle:active:not(:disabled){transform:translateY(-50%)}.auth-submit{min-height:52px;margin-top:2px;border:0;border-radius:8px;background:#e2e6ec;color:#667386;font-size:14px;font-weight:700}.auth-submit:hover:not(:disabled){background:#d7dde5;color:#374151}.auth-switch{width:100%;min-height:52px;margin-top:18px;border:1px solid #9aa4b2;border-radius:8px;background:#fff;color:#374151;font-size:14px;font-weight:700}.auth-switch:hover:not(:disabled){background:#f8fafc;border-color:#6b7280}.auth-footer{align-self:center;margin:64px 0 0;color:#667386;font-size:14px;font-weight:500}.auth-visual{position:relative;min-width:0;min-height:100vh;overflow:hidden;background:linear-gradient(90deg,#ffffff0a,#05122238),url(https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1600&q=85) center / cover}.auth-visual:before{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,rgba(255,255,255,.16),transparent 24%),linear-gradient(270deg,#040c185c,#040c180a 58%)}.auth-visual-screen{position:absolute;top:12%;right:7%;width:min(260px,24vw);min-height:286px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:20px;border:1px solid rgba(190,213,238,.35);border-radius:8px;background:#0a1f37bd;box-shadow:0 28px 70px #0000003d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.auth-visual-screen span{border:1px solid rgba(174,209,241,.22);border-radius:6px;background:linear-gradient(135deg,#74beff52,#74beff00 54%),linear-gradient(180deg,#ffffff1f,#ffffff0a)}.auth-visual-screen span:nth-child(1){grid-column:1 / -1}.view-page{animation:surfaceIn .2s ease both}.page-grid{display:grid;gap:18px}.agent-grid{grid-template-columns:minmax(420px,1.1fr) minmax(320px,.8fr)}.internal-grid{grid-template-columns:minmax(340px,.78fr) minmax(520px,1.22fr)}.pane{min-width:0;min-height:calc(100vh - var(--nav-height) - 44px);border:1px solid var(--line-soft);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);overflow:hidden;animation:surfaceIn .24s ease both}.form-pane,.detail-pane{padding:22px}.list-pane,.status-pane{display:flex;flex-direction:column}.list-pane .pane-title,.status-pane .pane-title{padding:22px 22px 12px}.pane-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.pane-title h2,.pane-title h3{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--text);line-height:1.2}.pane-title h2{font-size:18px;font-weight:700}.pane-title h3{font-size:15px;font-weight:700}.pane-title.compact{margin-top:4px;margin-bottom:12px}.pane-title.stacked{align-items:stretch;flex-direction:column}.title-actions,.filter-bar,.filter-stack{display:flex;align-items:center;gap:10px}.filter-bar{flex-wrap:wrap;justify-content:flex-end}.filter-stack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.filter-bar input,.filter-bar select,.filter-stack input,.filter-stack select{min-height:34px}.filter-bar input{width:min(300px,100%)}.section-badge,.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:0 9px;border-radius:999px;background:#eef7f1;color:var(--green);font-size:12px;font-weight:700;white-space:nowrap}.section-badge.internal{background:#eef6ff;color:var(--blue)}.status-pill.muted{background:#f2f2f4;color:var(--text-tertiary)}.status-pill.error{background:#fff1f1;color:var(--red)}.status-pill.ok{background:#edf8f0;color:var(--green)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label,fieldset{min-width:0}label{display:grid;gap:6px;color:var(--text-secondary);font-size:12px;font-weight:500}.field-label{display:inline-flex;align-items:center;gap:4px}.required-mark{color:var(--red);font-weight:700}input,select,textarea{width:100%;min-height:38px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-soft);color:var(--text);padding:8px 10px;transition:border-color var(--transition),background var(--transition),box-shadow var(--transition)}textarea{min-height:82px;resize:vertical;line-height:1.45}input:hover,select:hover,textarea:hover{background:#fff}input::placeholder,textarea::placeholder{color:var(--text-tertiary);font-weight:500}select:invalid{color:var(--text-tertiary)}input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:0;box-shadow:0 0 0 4px var(--focus)}.full-row{grid-column:1 / -1}.feature-set{display:grid;grid-column:1 / -1;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 12px;margin:0;padding:12px;border:1px solid var(--line-soft);border-radius:var(--radius-control);background:var(--surface-soft)}.feature-set legend{padding:0 5px;color:var(--text-secondary);font-size:12px;font-weight:700}.feature-set label{display:flex;align-items:center;gap:8px;color:var(--text);font-size:13px;font-weight:600}.feature-set input{width:15px;min-height:15px;accent-color:var(--blue)}.primary-action,.secondary-action{color:#fff;border-color:var(--blue);background:var(--blue);box-shadow:0 10px 22px #0a84ff2e}.primary-action:hover:not(:disabled),.secondary-action:hover:not(:disabled){color:#fff;border-color:var(--blue-pressed);background:var(--blue-pressed)}.secondary-action{border-color:#1f7a4d;background:#1f7a4d;box-shadow:0 10px 22px #1f7a4d29}.secondary-action:hover:not(:disabled){border-color:#17643e;background:#17643e}.request-list{flex:1;overflow:auto;padding:0 12px 14px}.request-row{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;min-height:78px;padding:12px 10px;border:1px solid transparent;border-bottom-color:var(--line-soft);border-radius:0;background:transparent;color:var(--text);text-align:left}.request-row:hover,.request-row.active{border-color:#d8eaff;border-radius:var(--radius-control);background:#f7fbff}.request-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.request-row span{color:var(--text-tertiary);font-size:12px;font-weight:600}.request-row .row-status{color:var(--orange);text-align:right}.request-row .row-lock{color:var(--text-tertiary)}.status-list{display:grid;gap:10px;padding:0 22px 22px}.status-row{display:grid;grid-template-columns:minmax(220px,1.2fr) repeat(4,minmax(120px,.7fr));gap:14px;align-items:center;min-height:64px;padding:12px 14px;border:1px solid var(--line-soft);border-radius:var(--radius-card);background:var(--surface-soft)}.status-row strong,.status-row span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status-row strong{font-weight:700}.status-row span{color:var(--text-secondary);font-size:12px;font-weight:600}.status-label{justify-self:start}.empty-state{display:flex;align-items:center;justify-content:center;min-height:220px;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface-soft);color:var(--text-tertiary);font-weight:650}.detail-content{display:grid;gap:16px}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}.summary-item{min-width:0;padding:9px 0;border-bottom:1px solid var(--line-soft)}.summary-item span{display:block;margin-bottom:4px;color:var(--text-tertiary);font-size:11px;font-weight:750;text-transform:uppercase}.summary-item strong{display:block;overflow-wrap:anywhere;color:var(--text);font-weight:650}.divider{height:1px;background:var(--line-soft)}.action-strip{display:flex;gap:10px;flex-wrap:wrap}.action-strip button{padding:0 13px}.output-panel{display:grid;gap:10px}.output-panel textarea{min-height:230px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5}.sizing-grid{grid-template-columns:minmax(520px,1.05fr) minmax(420px,.95fr)}.sizing-form-pane{overflow:visible}.sizing-report-pane{display:grid;align-content:start;gap:18px;padding:22px}.sizing-tools{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-bottom:2px}.file-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;overflow:hidden;cursor:pointer}.file-button input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.sizing-section{display:grid;gap:12px;margin:0;padding:14px;border:1px solid var(--line-soft);border-radius:var(--radius-card);background:var(--surface-soft)}.sizing-section legend{padding:0 6px;color:var(--text-secondary);font-size:12px;font-weight:650}.deployment-choice{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.deployment-choice button{justify-content:flex-start;min-height:44px;padding:0 12px;background:#fff;color:var(--text-secondary);font-size:13px}.deployment-choice button.active{border-color:#b8dbff;background:#eef6ff;color:var(--blue)}.sizing-report-empty{min-height:300px;display:grid;place-items:center;align-content:center;gap:8px;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface-soft);color:var(--text-tertiary);text-align:center}.sizing-report-empty strong{color:var(--text);font-size:15px}.sizing-report{display:grid;gap:14px}.report-heading{display:grid;gap:6px;padding-bottom:4px}.report-heading h3{margin:0;color:var(--text);font-size:20px;line-height:1.2}.report-heading p{margin:0;color:var(--text-secondary);font-size:13px;font-weight:550}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric-card,.advice-card{min-width:0;border:1px solid var(--line-soft);border-radius:var(--radius-card);background:var(--surface-soft)}.metric-card{display:grid;gap:6px;padding:12px}.metric-card span{color:var(--text-tertiary);font-size:11px;font-weight:750;text-transform:uppercase}.metric-card strong{color:var(--text);font-size:14px;line-height:1.3}.advice-card{display:grid;gap:8px;padding:14px}.advice-card.featured{background:#fff;border-color:#cfe5ff;box-shadow:0 10px 24px #0a84ff14}.advice-card h3{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--text);font-size:15px}.advice-card p{margin:0;color:var(--text-secondary);line-height:1.48}.advice-card h4{margin:4px 0 0;color:var(--text);font-size:13px;font-weight:700}.summary-line{display:grid;grid-template-columns:minmax(130px,.42fr) minmax(0,1fr);gap:10px;padding:7px 0;border-bottom:1px solid var(--line-soft)}.summary-line:last-of-type{border-bottom:0}.summary-line span{color:var(--text-tertiary);font-size:11px;font-weight:750;text-transform:uppercase}.summary-line strong{color:var(--text);font-size:13px;line-height:1.4}.advice-card.warning{border-color:#ffe0b2;background:#fffaf2}.advice-card.warning h3{color:var(--orange)}.advice-card ul{display:grid;gap:6px;margin:0;padding-left:18px;color:var(--text-secondary);line-height:1.45}.infra-table{display:grid;overflow:hidden;border:1px solid var(--line-soft);border-radius:var(--radius-card)}.infra-row{display:grid;grid-template-columns:minmax(92px,.75fr) minmax(116px,.95fr) minmax(86px,.72fr) minmax(92px,.72fr) minmax(96px,.8fr) minmax(160px,1.35fr);gap:10px;align-items:start;padding:11px 12px;border-top:1px solid var(--line-soft);background:#fff}.infra-row:first-child{border-top:0}.infra-row.header{background:#f1f7ff;color:var(--text-secondary);font-size:11px;font-weight:750;text-transform:uppercase}.infra-row strong,.infra-row span{min-width:0;overflow-wrap:anywhere;line-height:1.35}.infra-row strong{color:var(--text);font-size:13px}.infra-row span{color:var(--text-secondary);font-size:12px;font-weight:600}.checklist-block{display:grid;gap:8px}.checklist{padding-left:0!important;list-style:none}.checklist li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:8px;align-items:start}.checklist svg{margin-top:2px;color:var(--green)}.sizing-history{display:grid;gap:10px;padding-top:6px;border-top:1px solid var(--line-soft)}.sizing-history .request-list{max-height:320px;padding:0}.modal-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:24px;background:#1d1d1f2e;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:fadeIn .16s ease both}.message-modal{width:min(420px,100%);display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;padding:20px;border:1px solid rgba(255,255,255,.8);border-radius:var(--radius-card);background:#fffffff5;box-shadow:var(--shadow-modal);animation:modalIn .18s ease both}.message-icon{display:grid;place-items:center;width:28px;height:28px;color:var(--green)}.message-modal.error .message-icon{color:var(--red)}.message-copy{min-width:0}.message-copy h2{margin:0;color:var(--text);font-size:17px;line-height:1.25}.message-copy p{margin:6px 0 0;color:var(--text-secondary);line-height:1.45}.modal-close{grid-column:1 / -1;justify-self:end;margin-top:4px}@keyframes surfaceIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:1240px){.auth-shell{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.auth-heading h1{font-size:28px}.top-nav{grid-template-columns:minmax(240px,1fr) auto}.nav-links{grid-column:1 / -1;justify-content:flex-start;overflow-x:auto}.app-main{padding:18px}.agent-grid,.internal-grid,.sizing-grid{grid-template-columns:1fr}.pane{min-height:auto}}@media(max-width:960px){.auth-shell{grid-template-columns:1fr}.auth-panel{min-height:100vh}.auth-visual{display:none}}@media(max-width:760px){.auth-panel{padding:34px 22px}.auth-logo,.auth-heading{margin-bottom:28px}.auth-heading h1{font-size:24px}.auth-heading p{font-size:15px}.auth-form input,.auth-form select,.auth-submit,.auth-switch{min-height:50px}.top-nav{grid-template-columns:1fr;align-items:stretch;padding:12px}.brand-lockup p{white-space:normal}.nav-actions{justify-content:space-between}.app-main{padding:14px 12px}.page-grid{grid-template-columns:1fr;gap:14px}.form-grid,.summary-grid,.filter-stack,.status-row,.feature-set,.deployment-choice,.metric-grid{grid-template-columns:1fr}.infra-row{grid-template-columns:1fr;gap:4px}.infra-row.header{display:none}}@media print{body{background:#fff}.top-nav,.sizing-form-pane,.sizing-history,.report-actions,.modal-layer{display:none!important}.app-main{padding:0}.sizing-grid{display:block}.pane,.sizing-report-pane,.metric-card,.advice-card{border-color:#ddd;box-shadow:none}.pane{min-height:auto}}