@font-face{font-family:Vazirmatn;src:url('./Vazirmatn-wght.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --surface-2:#edf3fb;
  --surface-3:#dbe7f7;
  --ink:#16263e;
  --muted:#5f7086;
  --line:#d5deea;
  --line-strong:#b8c6da;
  --navy:#0e2038;
  --navy-2:#16304f;
  --teal:#0fa3a7;
  --cyan:#5ad7de;
  --blue:#2556d9;
  --blue-2:#e8efff;
  --good:#1e825a;
  --good-bg:#e8f8f0;
  --warn:#8b6510;
  --warn-bg:#fff6de;
  --danger:#a53c45;
  --danger-bg:#fff0f2;
  --shadow:0 16px 48px rgba(14,32,56,.08);
  --radius:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f3f6fb 18%,#eef3f9 100%);color:var(--ink);font:16px/1.75 IRANSans,"IRANSansX","Iran Sans",Vazirmatn,Tahoma,"Segoe UI",Arial,sans-serif}
[lang=en] body{font-family:Inter,"Segoe UI",Arial,sans-serif}
button,input,select{font:inherit}
a,button,input,select,summary{touch-action:manipulation}
button{cursor:pointer;color:inherit}
button:disabled{cursor:not-allowed;opacity:.55}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #68a1ff;outline-offset:3px}
input,select{min-width:0;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);padding:12px 14px}
input[type=number]{direction:ltr;text-align:start}
.shell{max-width:1500px;margin:0 auto;padding:24px 28px 48px}
.site-header{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 22px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:linear-gradient(135deg,var(--navy) 0,var(--navy-2) 100%);color:#fff;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand-logo{position:relative;display:grid;place-items:center;width:132px;height:54px;overflow:hidden;border-inline-end:1px solid rgba(201,218,243,.28);padding-inline-end:14px}.brand-logo::after{content:"";position:absolute;inset:auto 16px 4px auto;width:34px;height:3px;border-radius:99px;background:linear-gradient(90deg,#12b886,#129cc5);opacity:.9}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain;filter:brightness(0) invert(1);mix-blend-mode:screen}.brand-copy small{display:block;color:#b9c8dc;font-size:12px;letter-spacing:.4px}.brand-copy strong{display:block;font-size:15px;font-weight:700}.header-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:18px;margin:20px 0 16px}.hero-copy,.hero-card{background:rgba(255,255,255,.8);backdrop-filter:blur(10px);border:1px solid rgba(210,223,239,.9);border-radius:22px;box-shadow:var(--shadow)}.hero-copy{padding:26px 30px}.eyebrow{margin:0 0 8px;color:var(--blue);font-size:12px;letter-spacing:1.8px;font-weight:700}.hero h1{margin:0;font-size:34px;line-height:1.4}.hero-lead{margin:14px 0 0;max-width:64ch;color:var(--muted)}.hero-status{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-card{padding:18px;display:flex;flex-direction:column;justify-content:space-between}.hero-card strong{font:700 26px/1.1 Arial;color:var(--navy)}.hero-card span{margin-top:8px;font-weight:700}.hero-card small{margin-top:4px;color:var(--muted);font-size:12px}
.stepper{display:flex;gap:10px;overflow:auto;padding-bottom:6px;margin:0 0 22px}.step{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.85);display:inline-flex;align-items:center;gap:12px;padding:10px 16px;white-space:nowrap}.step span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);font:13px Arial}.step.current{border-color:#c6d5ff;background:#fff;color:var(--blue);font-weight:700}.step.current span{background:var(--blue);border-color:var(--blue);color:#fff}.step.done{background:#eef7f3;color:var(--good)}.step.done span{background:#d9f1e4;border-color:#d9f1e4;color:var(--good)}.step.incomplete{border-color:#e8c46c;background:var(--warn-bg);color:var(--warn)}.step.incomplete span{border-color:#d7ad4d;background:#fff}
.page{animation:fadein .18s ease-out}@keyframes fadein{from{opacity:.35;transform:translateY(6px)}to{opacity:1;transform:none}}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.section-head h2{margin:0 0 6px;font-size:28px;line-height:1.4}.section-head p{margin:0}.muted{color:var(--muted)}.small{font-size:13px}
.workload-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.workload-card{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:18px;text-align:start;box-shadow:0 8px 24px rgba(14,32,56,.04);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.workload-card:hover{transform:translateY(-2px);border-color:#9eb8ff;box-shadow:var(--shadow)}.workload-card.selected{border-color:var(--blue);background:#f8fbff;box-shadow:0 0 0 4px rgba(37,86,217,.08)}.workload-card h3{margin:0 0 8px;font-size:17px}.workload-card p{margin:0;color:var(--muted)}.workload-meta{display:flex;gap:8px;flex-wrap:wrap}.icon{width:46px;height:46px;border-radius:14px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;flex-shrink:0}.icon svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.advisor,.panel,.component-top,.meta-bar,.summary,.server-card,.status-card,.hero-card,.callout,.issue-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(14,32,56,.05)}
.advisor{margin-top:18px;padding:24px}.advisor-head,.component-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}.advisor h3,.component-top h2,.panel h2,.panel h3{margin:0 0 6px}.mode-toggle,.row.wrap,.footer-links,.part-specs,.server-actions,.summary-status,.header-actions,.build-tags{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.profile-card{border:1px solid var(--line);border-radius:16px;background:#f9fbff;padding:16px;text-align:start}.profile-card strong{display:block;margin-bottom:6px}.profile-card span{display:block;color:var(--muted)}.profile-card small{display:block;margin-top:8px;color:var(--muted)}
.advisor-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field-label{font-size:14px;font-weight:700}.field-hint{color:var(--muted);font-size:12px;line-height:1.6}
.callout{padding:16px 18px;margin-top:16px}.callout strong{display:block;margin-bottom:6px}.callout p{margin:0;white-space:pre-line}.callout.info{background:#f6f9ff}.callout.tip{background:#effaf8;border-color:#b8e4dc}.callout.tip strong{color:#14746e}.callout.warning{background:var(--warn-bg);border-color:#f0d89a}.callout.warning strong{color:var(--warn)}
.bottom-action{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-top:22px}.advice-strip{margin:0;max-width:70ch;padding-inline-start:16px;border-inline-start:4px solid var(--teal);color:var(--muted)}
.compare-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.server-card{padding:22px;display:flex;flex-direction:column;gap:18px}.server-card.recommended{border-color:#aac1ff;box-shadow:0 0 0 4px rgba(37,86,217,.08)}.server-card.selected{border-color:var(--teal)}.server-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}.server-code{font:700 26px/1.35 Arial;direction:ltr;text-align:start}.server-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:14px;border-top:1px solid var(--line)}.fact{padding:12px;border-radius:14px;background:#f7faff}.fact strong{display:block;font:700 20px/1.1 Arial}.fact small{color:var(--muted)}.server-fit strong{display:block;margin-bottom:6px}.compact-list{margin:0;padding-inline-start:20px}.compact-list li{margin-bottom:6px}
.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.status-card{padding:18px}.status-card strong{display:block;font:700 28px/1.1 Arial}.status-card span{display:block;margin-top:10px;font-weight:700}.status-card small{display:block;margin-top:6px;color:var(--muted)}.status-card.good{background:linear-gradient(180deg,#fff 0,#f0fbf5 100%)}.status-card.warning{background:linear-gradient(180deg,#fff 0,#fff8ea 100%)}.status-card.danger{background:linear-gradient(180deg,#fff 0,#fff3f5 100%)}
.meta-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:18px;margin-bottom:16px}.workspace{display:grid;grid-template-columns:250px minmax(0,1fr) 340px;gap:18px;align-items:start}.category-nav{position:sticky;top:18px;display:flex;flex-direction:column;gap:8px}.category-link{width:100%;display:flex;align-items:center;gap:10px;text-align:start;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.86)}.category-link.current{border-color:#9cb6ff;background:#f3f7ff}.category-link .icon{width:34px;height:34px;border-radius:10px}.count{margin-inline-start:auto;min-width:28px;padding:2px 8px;border-radius:999px;background:#fff;border:1px solid var(--line);font:12px Arial;text-align:center}
.component-main{min-width:0}.component-top{padding:20px;margin-bottom:14px}.category-help{margin:0;color:var(--muted)}.component-tools{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:12px;margin-top:16px}.search{width:100%;padding:12px 14px}
.part-list{display:flex;flex-direction:column;gap:12px}.part-card{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:18px;align-items:start;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 6px 18px rgba(14,32,56,.03)}.part-card.selected{border-color:#93afff;background:#f8fbff;box-shadow:0 0 0 4px rgba(37,86,217,.08)}.part-title{font:700 17px/1.55 Arial;overflow-wrap:anywhere}.part-sku,.code,.details-sku{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.part-sku{display:inline-block;margin-top:4px;color:var(--muted)}.part-copy{margin:12px 0 0;color:var(--muted)}.part-specs{margin-top:14px}.part-actions{display:flex;flex-direction:column;gap:10px}.empty{padding:30px 24px;border:1px dashed var(--line-strong);border-radius:18px;background:#f9fbfe;text-align:center;color:var(--muted)}
.button{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.5}.button.primary{background:linear-gradient(135deg,var(--blue) 0,#1d44b5 100%);border-color:transparent;color:#fff;box-shadow:0 14px 28px rgba(37,86,217,.22)}.button.secondary{background:#f6f9ff}.button.dark{background:var(--navy);border-color:var(--navy);color:#fff}.button.ghost{background:transparent}.button.compact{padding:8px 12px;font-size:13px}.button.language{border-color:rgba(255,255,255,.24);color:#fff;background:transparent}.button.linklike{padding:0;border:0;background:none;color:var(--blue);text-decoration:underline}.arrow{font:20px Arial;line-height:1}[dir=rtl] .arrow{transform:scaleX(-1)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:#eff4fb;color:#41546c;font-size:12px;white-space:nowrap}.chip.blue{background:#e8efff;color:var(--blue)}.chip.red{background:var(--danger-bg);color:var(--danger)}.chip.amber{background:var(--warn-bg);color:var(--warn)}.chip.good{background:var(--good-bg);color:var(--good)}.chip.outline{background:#fff;border:1px solid var(--line)}.chip.dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.15)}
.summary{position:sticky;top:18px;overflow:hidden;background:linear-gradient(180deg,#10243d 0,#193252 100%);color:#fff;border-color:#243c5f}.summary-head{padding:22px;border-bottom:1px solid rgba(255,255,255,.12)}.summary-head small{color:#bdd0e6}.summary-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px 22px}.summary-metric{padding:14px;border-radius:14px;background:rgba(255,255,255,.06)}.summary-metric strong{display:block;font:700 24px/1.1 Arial}.summary-metric small{color:#bdd0e6}.summary-items{padding:0 22px 20px}.summary-item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid rgba(255,255,255,.12)}.summary-code{font-family:Arial,sans-serif}.summary-footer{padding:18px 22px;background:rgba(9,20,35,.28)}.summary-footer .button{width:100%}.progress-block{padding-top:14px}.target-note{font-size:12px;color:#c7d8ea}.meter{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;margin-top:10px}.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--teal))}
.issue-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.issue-card{padding:16px;background:#f8fbff}.issue-card strong{display:block;font:700 24px/1.1 Arial}.issue-card span{display:block;margin-top:8px;font-weight:700}.issue-card p,.issue-card ul{margin-top:10px}
.requirement-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:16px 0;border-top:1px solid var(--line)}.requirement-row:first-of-type{border-top:0}.requirement-copy p{margin:6px 0 0}.requirement-copy strong{display:block}
.check-row{padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.check-row:last-child{border-bottom:0}.table-scroll{overflow:auto}.review-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}table{width:100%;border-collapse:collapse}th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:start}th{background:#f7f9fc;color:var(--muted);font-weight:600}.qty{white-space:nowrap}
.evidence-details table{margin:16px 0}.evidence-details td{padding:10px 12px}.evidence{margin-top:10px;padding:14px;border-radius:12px;background:#f3f6fb;direction:ltr;text-align:left;font:13px/1.7 Arial;white-space:pre-wrap;overflow-wrap:anywhere}.evidence-details .details-copy{margin:0;color:var(--muted)}.evidence-details h3{margin:0 0 8px}
details{margin-top:12px}summary{cursor:pointer;color:var(--muted)}
.dialog-backdrop{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(11,23,40,.68)}.dialog{width:min(860px,100%);max-height:88vh;overflow:auto;padding:26px;border-radius:24px;background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.28)}.dialog-header{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:18px}.dialog-header h2{margin:0;font-size:24px}.close{width:42px;height:42px;border-radius:50%;border:0;background:#eff3f9;font-size:24px}
.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:18px}.summary-toggle{display:none}.toast{position:fixed;bottom:24px;inset-inline-start:50%;transform:translateX(-50%);z-index:60;max-width:min(92vw,720px);padding:14px 18px;border-radius:14px;background:rgba(14,32,56,.96);color:#fff;box-shadow:var(--shadow)}[dir=rtl] .toast{transform:translateX(50%)}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:28px;padding:18px 4px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-links{justify-content:flex-end}
.loading{padding:80px 24px;text-align:center}
.print-brand{display:none}.print-brand-logo{width:120px;height:42px;object-fit:contain}
@media (max-width:1200px){.hero{grid-template-columns:1fr}.hero-status{grid-template-columns:repeat(3,minmax(0,1fr))}.compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace{grid-template-columns:210px minmax(0,1fr)}.summary{position:static;grid-column:1/-1}.review-grid{grid-template-columns:1fr}.meta-bar,.status-grid,.advisor-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.component-tools{grid-template-columns:minmax(0,1fr) 180px}}
@media (max-width:820px){.shell{padding:18px 16px 30px}.site-header,.hero-copy,.hero-card,.advisor,.meta-bar,.panel,.component-top,.summary,.server-card,.status-card{border-radius:18px}.site-header{padding:16px}.brand{gap:10px}.brand-logo{width:108px;height:48px;padding-inline-end:10px}.brand-logo::after{inset-inline-end:12px}.brand-copy small{font-size:11px}.hero h1{font-size:28px}.hero-status,.status-grid,.profile-grid,.advisor-fields,.compare-grid,.meta-bar,.issue-groups{grid-template-columns:1fr}.workload-grid{grid-template-columns:1fr}.section-head{flex-direction:column}.bottom-action{flex-direction:column}.workspace{display:block}.category-nav{position:static;flex-direction:row;overflow:auto;padding-bottom:4px;margin-bottom:14px}.category-link{min-width:220px}.part-card{grid-template-columns:1fr}.summary{display:none}.summary-toggle{display:inline-flex;position:sticky;bottom:14px;z-index:12;width:100%;margin:16px 0 0;background:linear-gradient(135deg,var(--navy) 0,var(--navy-2) 100%);border-color:transparent;color:#fff}.mobile-drawer{display:block;position:fixed;inset:auto 12px 12px;top:auto;max-height:78vh;overflow:auto;z-index:30;box-shadow:0 20px 60px rgba(14,32,56,.3)}.site-footer{flex-direction:column;align-items:flex-start}}
@media (max-width:560px){.step{padding:8px 12px;font-size:13px}.step span{width:28px;height:28px}.component-tools{grid-template-columns:1fr}.part-actions{flex-direction:column}.server-facts{grid-template-columns:1fr 1fr}.dialog-backdrop{padding:12px}.dialog{padding:20px}.requirement-row{grid-template-columns:1fr}}
@media print{body{background:#fff;color:#000}.shell{max-width:none;padding:0}.site-header,.hero,.stepper,.category-nav,.summary-toggle,.button,.site-footer,.dialog-backdrop{display:none!important}.print-brand{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 22px;padding:0 0 14px;border-bottom:2px solid #0e2038;color:#0e2038}.print-brand-mark{font:800 22px/1 Arial;letter-spacing:3px}.print-brand-copy{display:flex;flex-direction:column;gap:2px;text-align:end}.print-brand-copy strong{font-size:17px}.print-brand-copy small{font-size:11px;color:#5f7086}.page{animation:none}.summary,.mobile-drawer{display:none!important}.review-grid{display:block}.panel,.status-card,.callout{box-shadow:none;border:1px solid #ccc}.check-row,.requirement-row{break-inside:avoid}table{font-size:11px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.quotation-form{display:grid;gap:14px;margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#f7fbff,#fff)}
.quotation-form h3,.quotation-form p{margin:0}
.quotation-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.quotation-form input{width:100%}
.quote-save-note{padding:12px 14px;border-inline-start:3px solid #16ad85;border-radius:8px;background:#edf9f5;color:#335d54;font-size:13px}
.quotation-form .button{justify-self:start;min-width:220px}
@media(max-width:820px){.quotation-fields{grid-template-columns:1fr}.quotation-form .button{width:100%}}
@media print{.quotation-form{display:none!important}}

/* Refinement layer: compact shell, dense comparison, resilient content. */
body{overflow-wrap:anywhere;-webkit-tap-highlight-color:rgba(37,86,217,.18)}
.skip-link{position:fixed;z-index:100;inset-block-start:8px;inset-inline-start:12px;transform:translateY(-160%);padding:10px 14px;border-radius:10px;background:#fff;color:var(--navy);box-shadow:var(--shadow)}
.skip-link:focus{transform:none}
.shell{padding-top:max(14px,env(safe-area-inset-top));padding-inline:max(20px,env(safe-area-inset-left)) max(20px,env(safe-area-inset-right));padding-bottom:max(36px,env(safe-area-inset-bottom))}
.site-header{padding:11px 16px;border-radius:16px}.wordmark{font-size:24px}.brand-copy strong{font-size:14px}
.hero{grid-template-columns:minmax(0,1fr) auto;margin:14px 0 10px;gap:10px}.hero-copy{padding:18px 22px;border-radius:16px}.hero h1{font-size:clamp(24px,3vw,30px);text-wrap:balance}.hero-lead{margin-top:8px}.hero-status{grid-template-columns:repeat(3,130px);gap:8px}.hero-card{padding:14px;border-radius:16px}.hero-card strong{font-size:22px}.hero-card span{margin-top:6px}.hero-card small{display:none}
.stepper{margin-bottom:10px;padding-block:3px;scroll-padding-inline:8px}.step{padding:7px 12px;gap:8px}.step span{width:24px;height:24px}
.coverage-band{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:10px 14px;border:1px solid #f0d89a;border-radius:12px;background:var(--warn-bg);color:#6e5213;font-size:13px}.coverage-band span{min-width:0}.coverage-band .button{margin-inline-start:auto;flex:none}
.coverage-groups{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.coverage-groups section{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.coverage-groups p{margin:6px 0 0}
h1,h2,h3,[id]{scroll-margin-top:24px}.section-head h2{font-size:24px;text-wrap:balance}.section-head p,.part-copy,.category-help,.summary-part{overflow-wrap:anywhere}
.workload-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.workload-card{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;padding:14px;border-radius:14px}.workload-card .icon{grid-row:1/3;width:38px;height:38px}.workload-card h3{font-size:16px;margin-bottom:3px}.workload-card p{font-size:14px;line-height:1.55}.workload-meta{grid-column:2}.workload-card:hover,.profile-card:hover,.button:hover,.category-link:hover{border-color:#789cff}
.advisor{padding:18px}.advisor-fields{gap:10px}.field{gap:5px}
.compare-grid{gap:12px}.server-card{padding:16px;gap:11px;border-radius:15px}.server-code{font-size:22px}.server-title p{margin:1px 0}.chassis{margin:0;padding:7px;border-radius:10px;background:linear-gradient(145deg,#152840,#263f5d);color:#d6e6f7}.chassis svg{display:block;width:100%;height:72px}.chassis-body{fill:#aebdcd;stroke:#e8f2fb;stroke-width:2}.chassis-bay{fill:#233b58;stroke:#d8e8f4}.chassis-vent{fill:#334d68;stroke:#d8e8f4;stroke-width:3}.chassis figcaption{font-size:10px;line-height:1.4;color:#c5d7e8;text-align:center}.official-photo-link{display:block;margin-top:5px;color:#9ddbe5;font-size:10px;text-align:center;text-decoration:underline}.server-facts{gap:7px;padding-top:9px}.fact{padding:8px;border-radius:10px}.fact strong{font-size:16px}.fact small{font-size:11px}.server-fit{font-size:13px}.compact-list li{margin-bottom:3px}.server-actions{margin-top:auto}.server-actions .button{flex:1}
.category-link{min-height:54px}.category-link>span:nth-child(2){min-width:0;flex:1}.component-top{padding:16px}.part-card{align-items:center}.part-actions{align-self:stretch;justify-content:center}.correction-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.summary-item{align-items:flex-start}.summary-item>span:first-child{flex:0 0 82px}.summary-part{display:flex;flex-direction:column;align-items:flex-end;min-width:0;text-align:end}.summary-part strong{font-size:12px;line-height:1.5}.summary-code{display:block;color:#bdd0e6;font-size:11px;unicode-bidi:isolate}.code,.part-sku,.server-code,.wordmark{unicode-bidi:isolate}.summary-metric strong,.status-card strong,.fact strong,.qty{font-variant-numeric:tabular-nums}
.report-status{margin:0 0 12px}.panel{padding:20px}.check-row{display:flex;align-items:flex-start;gap:10px}.check-row .chip{flex:none}
.dialog-backdrop,.dialog{overscroll-behavior:contain}.modal-open{overflow:hidden}.dialog{overflow-wrap:anywhere}
select{background-color:#fff;color:var(--ink)}
@media (max-width:1200px){.hero{grid-template-columns:1fr}.hero-status{grid-template-columns:repeat(3,minmax(0,1fr))}.compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){.shell{padding-inline:max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-right))}.hero-status{display:none}.hero-copy{padding:16px}.workload-grid{grid-template-columns:1fr}.coverage-band{align-items:flex-start;flex-wrap:wrap}.coverage-band .button{margin-inline-start:0}.category-nav{display:grid;grid-template-columns:1fr;overflow:visible}.category-link{min-width:0}.summary-toggle{position:static}.mobile-drawer{display:block;position:static;max-height:none;margin-top:10px;overflow:visible}.mobile-drawer .summary-footer{padding-bottom:max(18px,env(safe-area-inset-bottom))}}
@media (max-width:560px){body{font-size:17px}.site-header{align-items:flex-start}.brand-copy small{display:none}.header-actions .chip{display:none}.workload-card{grid-template-columns:34px minmax(0,1fr)}.workload-card .icon{width:34px;height:34px}.stepper{gap:6px}.step{font-size:14px}.step span{width:26px;height:26px}.part-card{padding:15px}.panel{padding:16px}.summary-item{gap:8px}.coverage-groups{grid-template-columns:1fr}}

/* Product-led presentation layer: keeps the configurator logic unchanged. */
body{background-color:#f1f5fa;background-image:linear-gradient(rgba(37,86,217,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(37,86,217,.035) 1px,transparent 1px);background-size:36px 36px}
.hero{grid-template-columns:minmax(0,1.05fr) minmax(250px,.7fr) minmax(300px,.8fr);align-items:stretch}
.hero-server-visual{display:flex;flex-direction:column;justify-content:center;min-height:220px;margin:0;padding:18px;border:1px solid rgba(172,194,222,.8);border-radius:22px;background:radial-gradient(circle at 50% 42%,rgba(90,215,222,.22),transparent 52%),linear-gradient(145deg,#112840,#1d4263);box-shadow:var(--shadow);overflow:hidden}
.hero-server-visual svg{width:100%;height:auto;filter:drop-shadow(0 18px 18px rgba(0,0,0,.18))}
.hero-server-visual figcaption{margin-top:4px;color:#c5d8e9;font-size:11px;text-align:center}
.hero-server-body{fill:#6f8eae;stroke:#d8e7f4;stroke-width:3}.hero-server-drive{fill:#203a58;stroke:#a9c8df;stroke-width:1.5}.hero-server-indicator{fill:#62e3be;filter:drop-shadow(0 0 6px #62e3be)}.hero-tech-line{fill:none;stroke:#67d6dc;stroke-width:2;stroke-dasharray:6 8;opacity:.8}.hero-glow{fill:rgba(90,215,222,.28);filter:blur(7px)}
.workload-card,.server-card,.part-card{position:relative;overflow:hidden}.workload-card::after,.server-card::after{content:"";position:absolute;inset:auto -18px -30px auto;width:110px;height:110px;border-radius:50%;background:rgba(37,86,217,.05);pointer-events:none}.workload-card .icon{width:54px;height:54px;border-radius:16px;background:linear-gradient(145deg,#e9f1ff,#dce8ff)}.workload-card.selected .icon{background:linear-gradient(145deg,#d9f7f2,#c7ebed);color:#14746e}.server-card{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.server-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(14,32,56,.12)}.server-card .chassis{box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 12px 24px rgba(10,24,42,.14)}.part-content>.icon{width:40px;height:40px;margin-bottom:10px;border-radius:12px}.part-card.selected .part-content>.icon{background:#dce9ff;color:var(--blue)}.part-specs .chip{border:1px solid #dce5f1;background:#f8fbff}.empty{display:grid;justify-items:center;gap:8px;min-height:220px}.empty>.icon{width:58px;height:58px;margin-bottom:4px;background:#e9f1ff}.empty h3,.empty p{margin:0}.step{transition:background .2s ease,border-color .2s ease,transform .2s ease}.step:hover{transform:translateY(-1px)}.category-link{transition:background .2s ease,border-color .2s ease,transform .2s ease}.category-link:hover{transform:translateX(-2px)}.summary{box-shadow:0 18px 40px rgba(7,22,40,.2)}
@media (max-width:1180px){.hero{grid-template-columns:minmax(0,1fr) minmax(250px,.7fr)}.hero-status{grid-column:1 / -1}}
@media (max-width:760px){.hero{display:grid;grid-template-columns:1fr}.hero-server-visual{order:-1;min-height:190px}.hero-status{grid-column:auto;display:grid}.workload-grid,.compare-grid{grid-template-columns:1fr}.part-card{grid-template-columns:1fr}.part-actions{align-self:auto}.hero-copy{padding:22px}.hero h1{font-size:28px}}

/* ==========================================================================
   2026 presentation pass
   Product decisions, engine behaviour and markup are untouched: this layer
   only changes colour, spacing, depth and type so the tool reads as a
   finished product rather than a prototype.
   ========================================================================== */
:root{
  --bg:#f2f6fb;
  --surface:#ffffff;
  --surface-2:#f4f8fd;
  --surface-3:#e6eef9;
  --ink:#132339;
  --muted:#5a6d84;
  --line:#d9e3ef;
  --line-strong:#bacbdf;
  --navy:#0b1b30;
  --navy-2:#15304e;
  --navy-3:#1e3f63;
  --teal:#0fa3a7;
  --cyan:#5ad7de;
  --blue:#2556d9;
  --blue-dark:#1c43ad;
  --blue-2:#e8efff;
  --good:#177a53;
  --good-bg:#e6f7ee;
  --warn:#82590b;
  --warn-bg:#fff5de;
  --danger:#9e3742;
  --danger-bg:#ffeff1;
  /* Two-step elevation so "raised" and "inset" surfaces differ visibly. */
  --shadow-sm:0 2px 6px rgba(13,31,54,.05),0 10px 24px rgba(13,31,54,.05);
  --shadow:0 16px 40px rgba(11,27,48,.09);
  --shadow-lg:0 26px 60px rgba(11,27,48,.14);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --ring:0 0 0 4px rgba(37,86,217,.14);
}

/* ---------- Canvas ------------------------------------------------------ */

body{
  background-color:#eef3f9;
  background-image:
    radial-gradient(1100px 560px at 78% -12%,rgba(90,215,222,.20),transparent 62%),
    radial-gradient(920px 520px at 6% 4%,rgba(37,86,217,.13),transparent 58%),
    linear-gradient(rgba(37,86,217,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(37,86,217,.028) 1px,transparent 1px);
  background-size:auto,auto,38px 38px,38px 38px;
  background-attachment:fixed;
  color:var(--ink);
}

/* ---------- Type -------------------------------------------------------- */

[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3,[dir=rtl] .hero-lead{line-height:1.5}
.hero h1{font-size:clamp(26px,2.7vw,34px);font-weight:800;letter-spacing:-.2px;text-wrap:balance}
.section-head h2,.panel h2{font-weight:800;letter-spacing:-.2px;text-wrap:balance}
.panel h3,.advisor h3,.component-top h2{text-wrap:balance}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;
  background:linear-gradient(120deg,rgba(37,86,217,.10),rgba(15,163,167,.14));
  color:var(--blue-dark);font-size:11px;font-weight:800;letter-spacing:1.4px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(140deg,var(--cyan),var(--teal))}
.qty,.fact strong,.summary-metric strong,.status-card strong,.hero-card strong,.issue-card strong,.server-code{font-variant-numeric:tabular-nums}

/* ---------- Header ------------------------------------------------------ */

.site-header{
  position:relative;overflow:hidden;
  padding:13px 18px;border:1px solid rgba(146,183,224,.20);border-radius:18px;
  background:linear-gradient(135deg,var(--navy) 0,var(--navy-2) 52%,var(--navy-3) 100%);
  box-shadow:0 14px 34px rgba(8,21,39,.28),inset 0 1px 0 rgba(255,255,255,.09);
}
.site-header::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 120px at 88% 0,rgba(90,215,222,.20),transparent 70%);
}
.brand-copy strong{font-size:15px;letter-spacing:.2px}
.brand-copy small{color:#a9c0da}
.header-actions{position:relative;z-index:1}

/* ---------- Stepper ----------------------------------------------------- */

.stepper{gap:8px;margin-bottom:16px}
.step{
  border-color:var(--line);background:rgba(255,255,255,.92);
  padding:8px 14px;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.step span{width:26px;height:26px;font-weight:700}
.step.current{border-color:var(--blue);box-shadow:var(--ring),var(--shadow-sm);color:var(--blue-dark);font-weight:800}
.step.current span{background:linear-gradient(140deg,var(--blue),var(--blue-dark));border-color:transparent;box-shadow:0 6px 14px rgba(37,86,217,.32)}
.step.done{border-color:#bfe6d3}
.step.done span{background:linear-gradient(140deg,#1f9c6a,#177a53);border-color:transparent;color:#fff}

/* ---------- Hero: compact so it cannot dominate the working steps ------- */

.hero{
  grid-template-columns:minmax(0,1.15fr) minmax(230px,.62fr) minmax(300px,.86fr);
  gap:12px;margin:14px 0 12px;align-items:stretch;
}
.hero-copy{
  padding:20px 22px;border:1px solid rgba(206,221,238,.9);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(246,250,255,.9));
  box-shadow:var(--shadow-sm);
}
.hero-copy h1{margin-top:10px}
.hero-lead{color:var(--muted);max-width:62ch;font-size:15px}
.hero-server-visual{
  min-height:0;padding:14px;border-radius:var(--radius-lg);
  border:1px solid rgba(146,183,224,.28);
  background:
    radial-gradient(circle at 50% 38%,rgba(90,215,222,.24),transparent 56%),
    linear-gradient(145deg,#0e2337,#1b3c5c 62%,#123049);
  box-shadow:0 16px 34px rgba(9,24,43,.28),inset 0 1px 0 rgba(255,255,255,.07);
}
.hero-server-visual svg{max-height:170px}
.hero-server-visual figcaption{font-size:10.5px;color:#b7cde2}

/* Metric cards: the value owns the first line and the label sits beside it,
   so the number can never float away from the thing it describes. */
.hero-status{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.hero-card{
  display:flex;flex-direction:column;gap:6px;padding:16px 16px 14px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(165deg,#fff,#f5f9ff);
  box-shadow:var(--shadow-sm);
}
.hero-card strong{
  display:block;font:800 30px/1 Arial,sans-serif;color:var(--navy);
  letter-spacing:-.6px;
}
.hero-card span{
  display:block;margin:0;padding-top:8px;
  border-top:1px solid var(--line);
  color:var(--navy-2);font-size:13px;font-weight:700;
}
.hero-card small{display:block;color:var(--muted);font-size:11.5px;line-height:1.5}

/* ---------- Surfaces: deliberate, visible elevation steps --------------- */

.panel,.advisor,.component-top,.meta-bar,.status-card,.issue-card,.server-card,.part-card,.requirement-row{
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.panel,.advisor,.component-top,.meta-bar{border-radius:var(--radius);background:var(--surface)}
.panel{padding:22px}
.status-card,.issue-card{border-radius:16px}

/* ---------- Metric / status cards: same flex fix ------------------------ */

.status-card{
  display:flex;flex-direction:column;gap:6px;padding:18px;
  background:linear-gradient(170deg,#fff,#f6faff);
}
.status-card strong{display:block;font:800 30px/1 Arial,sans-serif;letter-spacing:-.6px}
.status-card span{
  display:block;margin:0;padding-top:9px;border-top:1px solid var(--line);
  font-size:13.5px;font-weight:700;
}
.status-card small{display:block;margin:0;color:var(--muted);font-size:11.5px;line-height:1.5}
.status-card.good{background:linear-gradient(170deg,#fff,#f0fbf5);border-color:#cbe9da}
.status-card.warning{background:linear-gradient(170deg,#fff,#fff8e9);border-color:#f0dcae}
.status-card.danger{background:linear-gradient(170deg,#fff,#fff2f4);border-color:#f2ccd1}

.issue-card{
  display:flex;flex-direction:column;gap:4px;padding:18px;
  background:linear-gradient(170deg,#fff,#f7fafe);
}
.issue-card strong{font:800 28px/1 Arial,sans-serif;letter-spacing:-.5px}
.issue-card span{margin:0;padding-top:8px;border-top:1px solid var(--line);font-size:13.5px;font-weight:700}

/* ---------- Chips ------------------------------------------------------- */

.chip{
  padding:5px 11px;border:1px solid transparent;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1px;
}
.chip.blue{background:var(--blue-2);border-color:#cfdcff;color:var(--blue-dark)}
.chip.good{background:var(--good-bg);border-color:#c3e9d6;color:var(--good)}
.chip.amber{background:var(--warn-bg);border-color:#efdcae;color:var(--warn)}
.chip.red{background:var(--danger-bg);border-color:#f2ccd1;color:var(--danger)}
.chip.outline{background:#fff;border-color:var(--line-strong);color:#41546c}
.chip.dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.18)}

/* ---------- Buttons ----------------------------------------------------- */

.button{
  border-radius:13px;font-weight:700;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;
}
.button.primary{
  background:linear-gradient(135deg,var(--blue) 0,var(--blue-dark) 100%);
  box-shadow:0 10px 22px rgba(37,86,217,.24),inset 0 1px 0 rgba(255,255,255,.18);
}
.button.primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(37,86,217,.30),inset 0 1px 0 rgba(255,255,255,.18)}
.button.secondary{background:#f4f8ff;border-color:#d8e4f8}
.button.secondary:hover{background:#e9f1ff;border-color:#bcd0f5}
.button.dark{background:linear-gradient(135deg,var(--navy),var(--navy-2));box-shadow:0 8px 18px rgba(11,27,48,.20)}
.button.ghost{background:transparent}
.button.ghost:hover{background:rgba(37,86,217,.06)}
.button.compact{padding:8px 13px;font-size:13px}
.button.language{border-color:rgba(255,255,255,.30)}
.button.language:hover{background:rgba(255,255,255,.12)}
.button:active{transform:translateY(1px)}
.button:disabled{transform:none;box-shadow:none}

/* ---------- Category navigation ---------------------------------------- */

.category-nav{gap:6px}
.category-link{
  padding:11px 13px;border-radius:14px;
  background:rgba(255,255,255,.94);box-shadow:0 1px 3px rgba(13,31,54,.04);
  transition:transform .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.category-link:hover{background:#f7faff}
.category-link.current{
  border-color:#9db8ff;
  background:linear-gradient(135deg,#eef4ff,#e4edff);
  box-shadow:var(--ring),0 2px 8px rgba(37,86,217,.10);
  font-weight:800;
}
.category-link .icon{background:linear-gradient(145deg,#eaf2ff,#dde9ff)}
.category-link.current .icon{background:linear-gradient(145deg,#d6e4ff,#c3d8ff);color:var(--blue-dark)}
.count{
  background:#fff;border-color:var(--line);font-weight:700;
  box-shadow:0 1px 2px rgba(13,31,54,.05);
}

/* ---------- Part & server cards ---------------------------------------- */

.part-card{
  padding:18px 20px;border-radius:16px;background:linear-gradient(180deg,#fff,#fcfdff);
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.part-card:hover{border-color:#a9c0f0;box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.part-card.selected{
  border-color:var(--blue);background:linear-gradient(180deg,#f7faff,#eef4ff);
  box-shadow:var(--ring);
}
.part-title{font-size:16px}
.part-sku{
  padding:2px 8px;border-radius:7px;background:var(--surface-2);
  border:1px solid var(--line);color:#3d5a7a;font-size:12px;
}
.part-specs .chip{background:#f9fbff}

.server-card{
  padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fbfdff);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.server-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.server-card.recommended{border-color:#a9c0ff;box-shadow:var(--ring),var(--shadow-sm)}
.server-card.selected{border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,163,167,.14),var(--shadow-sm)}
.chassis{box-shadow:inset 0 0 0 1px rgba(255,255,255,.10),0 14px 26px rgba(9,22,40,.20)}
.fact{background:linear-gradient(165deg,#f7faff,#eef4fc);border:1px solid #e3ecf8}

/* ---------- Callouts ---------------------------------------------------- */

.callout{border-radius:16px;box-shadow:var(--shadow-sm)}
.callout.info{background:linear-gradient(150deg,#f6f9ff,#eef4ff);border-color:#d8e4f8}
.callout.tip{background:linear-gradient(150deg,#f0fbf8,#e6f7f2);border-color:#b6e2d9}
.callout.warning{background:linear-gradient(150deg,#fff8e9,#fff3dc);border-color:#eed9a6}
.callout.warning strong{color:#6d4909}

.coverage-band{
  border-radius:13px;box-shadow:var(--shadow-sm);
  background:linear-gradient(120deg,#fff7e6,#fff1d6);border-color:#eed9a6;color:#66490f;
}

/* ---------- Summary rail ------------------------------------------------ */

.summary{
  border-radius:var(--radius);border-color:#22395a;
  background:linear-gradient(180deg,#0d2035 0,#152e4b 58%,#123049 100%);
  box-shadow:0 22px 48px rgba(7,19,34,.30),inset 0 1px 0 rgba(255,255,255,.06);
}
.summary-head{border-bottom:1px solid rgba(255,255,255,.10)}
.summary-metric{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.08);border-radius:13px;
}
.summary-item{border-top:1px solid rgba(255,255,255,.10)}
.summary-footer{background:rgba(6,15,27,.34)}
.meter{height:9px;background:rgba(255,255,255,.13);box-shadow:inset 0 1px 2px rgba(0,0,0,.22)}
.meter i{background:linear-gradient(90deg,var(--cyan),var(--teal));box-shadow:0 0 12px rgba(90,215,222,.5)}

/* ---------- Tables ------------------------------------------------------ */

table{border-collapse:separate;border-spacing:0}
th{
  background:linear-gradient(180deg,#f7fafd,#eef4fa);color:#4a5f78;
  font-size:12.5px;font-weight:800;letter-spacing:.2px;
  border-bottom:1px solid var(--line-strong);
}
td{border-bottom:1px solid #e8eff7}
tbody tr:hover td{background:#f8fbff}
tbody tr:last-child td{border-bottom:0}

/* ---------- Forms ------------------------------------------------------- */

input,select{
  border-radius:12px;border-color:var(--line);background:#fff;
  box-shadow:inset 0 1px 2px rgba(13,31,54,.04);
  transition:border-color .16s ease,box-shadow .16s ease;
}
input:hover,select:hover{border-color:var(--line-strong)}
input:focus,select:focus{
  outline:none;border-color:var(--blue);
  box-shadow:var(--ring),inset 0 1px 2px rgba(13,31,54,.04);
}
.field-label{font-size:13.5px}
.field-hint{color:var(--muted)}

/* ---------- Profile cards ---------------------------------------------- */

.profile-card{
  border-radius:15px;background:linear-gradient(170deg,#fbfdff,#f2f7fe);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.profile-card:hover{transform:translateY(-2px);border-color:#a9c0f0;box-shadow:var(--shadow-sm)}

/* ---------- Dialogs, toast, misc --------------------------------------- */

.dialog{border-radius:22px;box-shadow:0 34px 80px rgba(6,16,30,.42)}
.dialog-backdrop{backdrop-filter:blur(3px)}
.close{background:#eef3f9;transition:background .16s ease,transform .16s ease}
.close:hover{background:#e2eaf5;transform:rotate(90deg)}
.toast{
  border-radius:14px;background:linear-gradient(135deg,rgba(11,27,48,.97),rgba(21,48,78,.97));
  box-shadow:var(--shadow-lg);
}
.empty{
  border-radius:16px;border-color:var(--line-strong);
  background:linear-gradient(170deg,#fafcff,#f2f7fd);
}

/* ---------- Responsive tuning ------------------------------------------ */

@media (max-width:1180px){
  .hero{grid-template-columns:minmax(0,1fr) minmax(220px,.7fr)}
  .hero-status{grid-column:1 / -1;grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:820px){
  /* Phones should reach the workload picker without scrolling past a hero. */
  .hero{gap:10px;margin:10px 0 8px}
  .hero-copy{padding:16px;border-radius:18px}
  .hero-copy h1{margin-top:8px}
  .hero-lead{font-size:14px}
  .hero-server-visual{padding:10px;border-radius:18px;min-height:0}
  .hero-server-visual svg{max-height:120px}
  .hero-server-visual figcaption{font-size:10px}
  .hero-status{gap:8px}
  .hero-card{padding:13px}
  .hero-card strong,.status-card strong,.issue-card strong{font-size:26px}
  .eyebrow{font-size:10px;letter-spacing:1.1px;padding:4px 10px}
}
@media (max-width:560px){
  .hero-card{padding:14px}
  .hero-card strong,.status-card strong,.issue-card strong{font-size:23px}
  .chip{font-size:11px;padding:4px 9px}
}

/* Keep the printed report clean. */
@media print{
  body{background:#fff!important;background-image:none!important}
  .panel,.status-card,.issue-card,.summary,.callout{box-shadow:none!important;background:#fff!important}
  .chip,.part-sku{border-color:#ccc!important;background:#fff!important}
  th{background:#f2f2f2!important}
}
@media (prefers-reduced-motion:reduce){
  .button:hover,.part-card:hover,.server-card:hover,.profile-card:hover,.category-link:hover,.step:hover,.close:hover{transform:none!important}
}

/* ==========================================================================
   Option B — "glass chrome" pass
   Depth, motion and selective translucency. Engine, rules, catalog, i18n and
   markup are untouched; this is presentation only.

   Deliberately solid, never glass: the parts list, the BOM table, the export
   report, form fields and the status cards. Dense data needs a stable contrast
   ratio, and a translucent surface cannot promise one. Glass is reserved for
   chrome (header, rails, modals, toasts) whose backdrop is controlled.
   ========================================================================== */
:root{
  /* Elevation scale: every raised surface names its height, so depth carries meaning. */
  --e1:0 1px 2px rgba(11,27,48,.05),0 3px 8px rgba(11,27,48,.05);
  --e2:0 2px 5px rgba(11,27,48,.06),0 10px 24px rgba(11,27,48,.08);
  --e3:0 6px 14px rgba(11,27,48,.10),0 20px 44px rgba(11,27,48,.13);
  --e4:0 10px 22px rgba(11,27,48,.14),0 34px 74px rgba(11,27,48,.20);
  --ease:cubic-bezier(.22,.72,.28,1);

  /* Chrome glass is declared with a solid fallback first, then upgraded. */
  --glass-dark:rgba(11,27,48,.90);
  --glass-light:rgba(255,255,255,.80);
  --glass-line:rgba(255,255,255,.20);
}

@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  :root{
    --glass-dark:rgba(11,27,48,.72);
    --glass-light:rgba(255,255,255,.66);
  }
}

/* ---------- Depth language --------------------------------------------- */

.site-header{box-shadow:var(--e3)}
.hero-copy,.hero-server-visual{box-shadow:var(--e2)}
.coverage-band{box-shadow:var(--e1)}
.panel,.advisor,.component-top,.meta-bar{box-shadow:var(--e2)}
.status-card,.issue-card,.part-card,.server-card{box-shadow:var(--e1)}
.part-card:hover,.server-card:hover{box-shadow:var(--e3)}
.profile-card,.fact,.chip,.button.compact{box-shadow:var(--e1)}
.step{box-shadow:var(--e1)}
.category-link{box-shadow:var(--e1)}
.summary{box-shadow:var(--e3)}
.dialog{box-shadow:var(--e4)}
.toast{box-shadow:var(--e3)}

/* ---------- Chrome: the only place translucency is allowed -------------- */

@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  /* Sticky header reads as a floating layer over the grid canvas. */
  .site-header{
    position:sticky;top:8px;z-index:20;
    background:linear-gradient(135deg,var(--glass-dark),rgba(21,48,78,.70));
    -webkit-backdrop-filter:blur(16px) saturate(150%);
    backdrop-filter:blur(16px) saturate(150%);
    border-color:var(--glass-line);
  }
  .category-nav{
    /* No padding here on purpose: padding inside the rail steals width from the
       label column and squeezes the Persian category names into a character-per-line
       column. The glass panel of the rail is drawn by the links and the box-shadow. */
    padding:0;border:1px solid rgba(255,255,255,.55);border-radius:20px;
    background:var(--glass-light);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    box-shadow:var(--e2);
  }
  .category-nav .category-link{border-color:rgba(255,255,255,.70);box-shadow:var(--e1)}
  .summary{
    border-color:rgba(150,190,230,.24);
    background:linear-gradient(180deg,rgba(11,27,48,.86),rgba(21,48,78,.82));
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    backdrop-filter:blur(18px) saturate(140%);
  }
  .dialog-backdrop{
    background:rgba(8,18,32,.58);
    -webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);
  }
  .dialog{
    background:rgba(255,255,255,.94);
    -webkit-backdrop-filter:blur(20px) saturate(150%);
    backdrop-filter:blur(20px) saturate(150%);
  }
  .summary-toggle{
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  }
}

/* Category rail must scroll inside itself, otherwise sticky never engages on
   a viewport shorter than the eleven-link list. */
.category-nav{max-height:calc(100vh - 150px);overflow-y:auto;overscroll-behavior:contain}
.category-nav::-webkit-scrollbar{width:8px}
.category-nav::-webkit-scrollbar-thumb{background:rgba(120,150,190,.35);border-radius:99px}
.category-nav::-webkit-scrollbar-track{background:transparent}
/* Keep category names on one line. The rail column is widened below so the
   longest Persian labels fit whole; this only guards against a stray ellipsis. */
.category-link{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px}
.category-link>span:nth-child(2){white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.category-link .count{flex:0 0 auto;justify-self:end}
/* The eleven-link rail carries the longest labels in the app, so it gets the extra
   width rather than truncating them. */
@media (min-width:1201px){
  .workspace{grid-template-columns:270px minmax(0,1fr) 330px}
}
.category-nav .category-link{padding-inline:11px}

/* ---------- Stepper: a real progress rail ------------------------------ */

.stepper{position:relative;gap:8px}
/* overflow must stay visible: an ancestor with overflow:hidden becomes the scroll
   container and silently breaks position:sticky on the header. */
.panel,.advisor,.component-top,.meta-bar,.part-card,.workload-card,.server-card,.step{overflow:visible}
.step{position:relative;isolation:isolate}
.step::after{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--teal));
  transform:scaleX(0);transform-origin:inline-start;
  transition:transform .42s var(--ease);
}
.step.done::after{transform:scaleX(1)}
.step.current::after{
  transform:scaleX(1);
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  height:4px;
}
.step.done span{background:linear-gradient(140deg,#22b37c,#177a53)}
.step.current span{animation:pulseRing 2.6s var(--ease) infinite}
@keyframes pulseRing{
  0%,100%{box-shadow:0 6px 14px rgba(37,86,217,.32),0 0 0 0 rgba(37,86,217,.30)}
  50%{box-shadow:0 6px 14px rgba(37,86,217,.32),0 0 0 8px rgba(37,86,217,0)}
}

/* ---------- Interaction feedback --------------------------------------- */

.workload-card,.profile-card,.category-link,.part-card,.server-card,.step{
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.workload-card:hover,.profile-card:hover{transform:translateY(-3px);border-color:#9db8ff;box-shadow:var(--e3)}
.workload-card.selected{
  border-color:var(--blue);
  background:linear-gradient(160deg,#f4f8ff,#e9f1ff);
  box-shadow:var(--e2),0 0 0 3px rgba(37,86,217,.16);
}
.server-card.selected{box-shadow:var(--e3),0 0 0 3px rgba(15,163,167,.22)}
.part-card.selected{
  border-color:var(--teal);
  background:linear-gradient(160deg,#f3fbf9,#e9f6f3);
  box-shadow:var(--e2),0 0 0 3px rgba(15,163,167,.18);
}
.part-card.selected .part-content>.icon{background:linear-gradient(145deg,#cdeee6,#b9e3da);color:#0d6f66}
.category-link:hover{transform:translateY(-1px)}
.category-link.current{border-color:#8fabff;background:linear-gradient(135deg,#e9f1ff,#dbe7ff);box-shadow:var(--e1),0 0 0 3px rgba(37,86,217,.12)}
.step.current{border-color:#a9c0ff}
.icon{transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease)}
.workload-card:hover .icon{transform:scale(1.06) translateY(-1px)}
.button.primary:hover{transform:translateY(-2px)}
.button.secondary:hover,.button.ghost:hover{transform:translateY(-1px)}
.chip{transition:background .2s var(--ease),border-color .2s var(--ease)}
.count{transition:transform .2s var(--ease),background .2s var(--ease)}
.category-link:hover .count{transform:scale(1.08)}

/* Selected parts get a quiet accent edge. */
.part-card{position:relative}
.part-card.selected::before{
  content:"";position:absolute;inset-block:14px;inset-inline-start:-1px;width:4px;
  border-radius:0 99px 99px 0;
  background:linear-gradient(180deg,var(--cyan),var(--teal));
}
[dir=ltr] .part-card.selected::before{border-radius:99px 0 0 99px;inset-inline-start:auto;inset-inline-end:-1px}

/* ---------- Motion: one deliberate entrance, disabled on request ------- */

@media (prefers-reduced-motion:no-preference){
  .workload-card,.profile-card,.server-card,.status-card,.issue-card,.part-card,.fact,.hero-card{
    animation:riseIn .48s var(--ease) both;
    animation-delay:calc(var(--i,0) * 45ms);
  }
  .workload-card:nth-child(1),.profile-card:nth-child(1),.server-card:nth-child(1),.status-card:nth-child(1),.part-card:nth-child(1),.fact:nth-child(1),.issue-card:nth-child(1){--i:0}
  .workload-card:nth-child(2),.profile-card:nth-child(2),.server-card:nth-child(2),.status-card:nth-child(2),.part-card:nth-child(2),.fact:nth-child(2),.issue-card:nth-child(2){--i:1}
  .workload-card:nth-child(3),.profile-card:nth-child(3),.server-card:nth-child(3),.status-card:nth-child(3),.part-card:nth-child(3),.fact:nth-child(3),.issue-card:nth-child(3){--i:2}
  .workload-card:nth-child(4),.server-card:nth-child(4),.status-card:nth-child(4),.part-card:nth-child(4),.fact:nth-child(4),.issue-card:nth-child(4){--i:3}
  .workload-card:nth-child(5),.part-card:nth-child(5){--i:4}
  .workload-card:nth-child(6),.part-card:nth-child(6){--i:5}
  .part-card:nth-child(7){--i:6}
  .part-card:nth-child(8){--i:7}
  .hero-card{--i:0}
  .hero-card:nth-child(2){--i:1}
  .hero-card:nth-child(3){--i:2}
  .meter i{transition:width .7s var(--ease)}
}
@keyframes riseIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* --------------------------------------------------------------------------
   Responsive overrides live last so the elevation chrome above cannot
   re-introduce a sticky header on a small screen.
   -------------------------------------------------------------------------- */
@media (max-width:1200px){
  .workspace{grid-template-columns:230px minmax(0,1fr)}
  .summary{position:static;box-shadow:var(--e2)}
}
@media (max-width:900px){
  .compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  /* Phones: no sticky header, no inner-scrolling rail, no glass rail. */
  .site-header{position:static;-webkit-backdrop-filter:none;backdrop-filter:none;background:linear-gradient(135deg,var(--navy),var(--navy-2) 52%,var(--navy-3))}
  .category-nav{
    max-height:none;overflow:visible;padding:0;border:0;border-radius:0;
    background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;
  }
  .compare-grid{grid-template-columns:1fr}
  .part-card.selected::before{inset-block:10px;width:3px}
}
@media (max-width:560px){
  .compare-grid{grid-template-columns:1fr}
  .hero h1{text-wrap:balance}
  .step::after{height:2px}
}

/* Reduced motion and printing must stay flat and quiet. */
@media (prefers-reduced-motion:reduce){
  .step.current span{animation:none!important}
  .step::after{transition:none!important}
  .meter i{transition:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}
@media print{
  .site-header{position:static!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#0e2038!important}
  .step::after,.part-card.selected::before,.part-card::after,.workload-card::after,.server-card::after{display:none!important}
  .category-nav{max-height:none!important;overflow:visible!important;border:0!important;background:transparent!important}
}

/* Enterprise hardware theme. Selection accents do not imply qualification. */
:root{--bg:#f4f7f8;--surface-2:#edf4f3;--surface-3:#d9eae5;--ink:#162b3a;--muted:#526773;--line:#dce5e8;--line-strong:#b5c8cd;--teal:#01a982;--cyan:#72cdb8;--blue:#00765a;--blue-2:#e8f5f0;--shadow:0 12px 32px rgba(22,43,58,.07)}
body{background-color:var(--bg);background-image:linear-gradient(rgba(22,43,58,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(22,43,58,.025) 1px,transparent 1px);background-size:48px 48px}
.hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;margin:24px 0 20px;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.hero-copy{align-self:center;padding:36px;border:0;background:transparent;box-shadow:none;backdrop-filter:none}
.hero h1{font-size:clamp(28px,3.4vw,44px);line-height:1.4}
.hero-lead{max-width:48ch;margin-top:16px}
.hero-start{margin-top:22px;text-decoration:none}
.button.primary{background:#00765a;box-shadow:0 6px 16px rgba(0,118,90,.15)}
.hero-server-visual{order:0;min-height:300px;padding:24px;border:0;border-radius:0;background:radial-gradient(ellipse at center,#deeee9,transparent 70%),#f7faf9;box-shadow:none}
.hero-server-body{fill:#acb9bc;stroke:#536975;stroke-width:2}
.hero-server-drive{fill:#253c48;stroke:#80989f;stroke-width:1.5}
.hero-tech-line{stroke:#00765a;opacity:.35}.hero-glow{fill:rgba(22,43,58,.12)}
.hero-server-indicator{fill:#01a982;filter:none}
.hero-server-visual figcaption{color:var(--muted)}
.hero-hardware{display:flex;justify-content:center;gap:18px;flex-wrap:wrap}
.hero-hardware-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.hero-hardware .icon{width:30px;height:30px;background:transparent}.hero-hardware .icon svg{width:22px;height:22px}
.hero-status{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);background:#f9fbfb}
.hero-card{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;padding:12px;border:0;border-radius:0;background:none;box-shadow:none}
.hero-card span{margin:0;font-size:12px;color:var(--muted);font-weight:500}.hero-card strong{font-size:19px;color:var(--ink)}
.workload-card{grid-template-columns:54px minmax(0,1fr);padding:20px;gap:14px}
.workload-card .icon,.icon{background:#edf5f2;color:#00765a}
.workload-card::after,.server-card::after{display:none}
.workload-card.selected,.part-card.selected{border-color:#00765a;background:#f5faf8;box-shadow:0 4px 16px rgba(0,118,90,.06)}
.workload-card.selected .icon,.part-card.selected .part-content>.icon{background:#dfefe8;color:#00765a}
.workload-card:hover,.profile-card:hover,.button:hover,.category-link:hover{border-color:#7dafa0}
.step.current{background:#e8f5f0;border-color:#82bba9}
.step.current span{background:#00765a;border-color:#00765a}
.category-link.current{background:#e8f5f0;border-color:#82bba9}
.category-link:hover{transform:none}
.chassis{padding:16px;background:linear-gradient(150deg,#edf3f2,#dee8e8);color:var(--ink);border:1px solid var(--line)}
.chassis svg{height:96px}.chassis-body{fill:#aebbbf;stroke:#627884}.chassis-bay{fill:#2b424e;stroke:#8ca2a9}.chassis-vent{fill:#324b57;stroke:#8ca2a9}
.chassis figcaption{color:var(--muted);font-size:11px}.official-photo-link{color:#00765a;font-size:11px}
.server-card .chassis{box-shadow:none}.server-card.recommended{border-color:#82bba9;box-shadow:var(--shadow)}
.server-card.selected{border-color:#00765a}.fact{background:#f2f6f5}
.part-title{font-weight:600}.part-sku{font-size:12px;color:var(--muted)}.part-specs .chip{background:#f2f6f5;border-color:var(--line)}
.part-specs .chip.amber{background:var(--warn-bg);border-color:#e8c46c;color:var(--warn)}
.button.language{white-space:nowrap;flex-shrink:0}.brand{flex:1}.brand-logo{flex-shrink:0}
.part-card{transition:border-color .18s ease,box-shadow .18s ease}.part-card:hover{box-shadow:var(--shadow)}
.summary{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.summary-head{padding:18px;border-bottom-color:var(--line)}.summary-head p{margin:0 0 8px}.summary-head small,.summary-metric small,.summary-code,.target-note{color:var(--muted)}
.summary-head .chassis{margin-top:12px;padding:8px}.summary-head .chassis svg{height:64px}.summary-status{margin-top:12px}
.summary-metrics{padding:16px;gap:8px}.summary-metric{padding:10px;background:#f2f6f5}
.summary-metric strong{font-size:20px}.summary-items{padding:0 16px 16px}.summary-item{border-top-color:var(--line)}
.summary-category{display:flex;align-items:center;gap:6px}.summary-category .icon{flex:none;width:24px;height:24px;border-radius:6px}.summary-category .icon svg{width:17px;height:17px}
.summary-footer{padding:16px;background:#f2f6f5}.meter{background:#dce8e3}.empty>.icon{background:#edf5f2}
@media (max-width:820px){.hero{grid-template-columns:1fr}.hero-copy{padding:26px}.hero-server-visual{min-height:220px}.hero-server-visual svg{max-height:200px}.hero-status{display:grid}.hero-card{gap:6px;padding:10px}.hero-card span{font-size:11px}}
@media (max-width:560px){.hero{margin-top:16px}.hero-copy{padding:22px}.hero-server-visual{padding:14px;min-height:190px}.hero-hardware{gap:10px}.workload-card{grid-template-columns:40px minmax(0,1fr);padding:16px}.workload-card .icon{width:40px;height:40px}.hero-card{flex-direction:column;gap:4px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.server-card:hover,.workload-card:hover,.step:hover{transform:none}}
@media print{body{background:#fff}.hero-server-visual,.hero-start,.hero-status,.official-photo-link{display:none!important}.hero{display:block;box-shadow:none}.summary{color:#000;background:#fff;box-shadow:none}}

@media (max-width:820px){
  .site-header{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;padding:16px;align-items:start}
  .brand{display:flex;width:100%;min-width:0;gap:12px;align-items:center}
  .brand-logo{width:96px;height:44px;flex:0 0 96px;padding-inline-end:10px}
  .brand-copy{flex:1;min-width:0;overflow-wrap:normal;word-break:normal}
  .brand-copy strong{font-size:14px;line-height:1.7}
  .header-actions{width:100%;min-width:0;justify-content:flex-start;gap:8px}
  .header-actions .button{min-height:44px;max-width:100%;padding:10px 14px;overflow-wrap:normal;word-break:normal}
  .header-actions .language{flex:0 0 auto}
  .header-actions .chip{max-width:100%;white-space:normal}
  .section-head,.advisor-head,.component-head,.bottom-action{flex-wrap:wrap}
  .section-head>*,.advisor-head>*,.component-head>*{min-width:0;max-width:100%}
  .button{min-height:44px}
  .part-specs .chip,.build-tags .chip{white-space:normal;max-width:100%}
  .summary-item>span:first-child{flex-basis:90px}
}
@media (max-width:560px){
  .component-tools{grid-template-columns:minmax(0,1fr)}
  .part-card{grid-template-columns:minmax(0,1fr)}
  .part-actions{width:100%;min-width:0}
  .bottom-action>.button{width:100%}
  .hero-hardware-item{min-width:0}
  .check-row{flex-wrap:wrap}
}

.brand-logo img,.product-shell .brand-logo img{filter:none;mix-blend-mode:normal;background:transparent;padding:0;border-radius:0}
.brand-logo::after{display:none}
.brand-reset{flex:none;white-space:nowrap;margin-inline-start:8px}
.brand-copy{min-width:140px}
.brand-copy small{letter-spacing:0}
.hero-manufacturer text{fill:#162b3a;font:700 17px Arial,sans-serif;direction:ltr;unicode-bidi:isolate}
.server-title{display:flex;flex-direction:column;align-items:flex-start;gap:6px;direction:ltr;text-align:left}
.server-title .server-code{line-height:1.3}
.server-title .small{letter-spacing:.04em;line-height:1.5}
.server-top .chip>.icon{width:20px;height:20px;background:transparent;border-radius:0;color:inherit}
.server-top .chip>.icon svg{width:18px;height:18px}
.advisor-fields{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:12px 18px}
.advisor-field{min-width:0;padding-block:8px}
.advisor-field>.field{display:grid;grid-template-columns:minmax(0,1fr) 104px;gap:10px;align-items:center}
.advisor-field input{width:100%;min-height:44px;padding:8px 10px}
.field-help{margin-top:6px}
.field-help>summary{font-size:12px;color:var(--blue)}
.field-help .field-hint{display:block;margin-top:6px}
[lang=fa] body{font-family:Vazirmatn,Tahoma,"Segoe UI",Arial,sans-serif}
[lang=fa] .fact strong,[lang=fa] .summary-metric strong,[lang=fa] .status-card strong,[lang=fa] .issue-card strong,[lang=fa] .step span,[lang=fa] .count,[lang=fa] input[type=number],[lang=fa] .qty,[lang=fa] .storage-metric strong{font-family:Vazirmatn,Tahoma,sans-serif;font-variant-numeric:tabular-nums}
@media(max-width:1100px){.advisor-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){
  .brand{display:grid;grid-template-columns:96px minmax(0,1fr);gap:8px 12px}
  .brand-copy{min-width:0}
  .brand-reset{grid-column:1/-1;justify-self:start;margin-inline-start:0;max-width:100%;white-space:normal}
  .brand-copy small{display:block;font-size:11px;line-height:1.7}
}
@media(max-width:600px){.advisor-fields{grid-template-columns:minmax(0,1fr);gap:4px}.advisor-field>.field{grid-template-columns:minmax(0,1fr) 92px}.advisor-field .field-label{font-size:13px}}