:root{
  --ink:#0A0A0A;
  --paper:#fff;
  --graphite:#4B4B4B;
  --graphite-soft:#6b6b6b;
  --hairline:#E2E2E2;
  --hairline-dark:#232323;
  --soft:#FAFAFA;

  --font-display:'Archivo',-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:64px;
  --space-7:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}
a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:2px;
}

/* ---------- header ---------- */
.site-header{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--space-2) 3.2vw;
  border-bottom:1px solid var(--hairline);
}
.brand img{display:block;width:190px;max-width:24vw;height:auto}
.nav{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-size:12px;font-weight:650;letter-spacing:.05em}
.nav span.nav-user{width:auto;height:auto;background:none;white-space:nowrap;color:var(--graphite);font-weight:500;letter-spacing:.02em}
.nav a:not(.nav-login-btn){color:var(--ink);text-decoration:none;white-space:nowrap;position:relative;padding-bottom:3px}
.nav a:not(.nav-login-btn)::after{
  content:'';position:absolute;left:50%;right:50%;bottom:0;height:1px;background:var(--ink);
  transition:left .22s cubic-bezier(.2,.7,.3,1), right .22s cubic-bezier(.2,.7,.3,1);
}
.nav a:not(.nav-login-btn):hover::after{left:0;right:0}
.nav-login-btn{text-decoration:none}
.nav span{width:1px;height:22px;background:var(--hairline)}
.nav-login-btn{background:var(--ink);color:#fff !important;padding:11px 24px;border-radius:2px;font-weight:700;margin-left:var(--space-1)}
.nav-login-btn:hover{background:#242424;opacity:1 !important}
.menu-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle .lucide-icon{width:24px;height:24px;color:var(--ink)}

/* ---------- signature rule (market-tick divider) ---------- */
.short-rule,.mini-rule{
  height:9px;
  background-image:repeating-linear-gradient(to right, var(--graphite-soft) 0 1px, transparent 1px 13px);
  background-position:center;
  background-size:100% 6px;
  background-repeat:no-repeat;
  position:relative;
}
.short-rule::before,.mini-rule::before{
  content:'';position:absolute;left:0;right:0;top:3px;height:1px;background:var(--graphite-soft);
}
.short-rule{width:88px;margin:var(--space-4) auto var(--space-3)}
.mini-rule{width:56px;margin:18px auto 22px}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.3,1), transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{
  text-align:center;padding:120px 24px 56px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(to bottom, var(--ink) 0, var(--ink) 1px, transparent 1px, transparent 64px);
  opacity:.035;
  mask-image:linear-gradient(to bottom, transparent, #000 15%, #000 85%, transparent);
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 15%, #000 85%, transparent);
}
.hero > *{position:relative}
.hero h1{margin:0;font-family:var(--font-display);font-size:36px;letter-spacing:.14em;font-weight:800;color:var(--ink);line-height:1.25}
.hero p{margin:0;font-size:17px;line-height:1.75;letter-spacing:.005em;color:var(--graphite);font-weight:400}
.btn.btn-inline{display:inline-flex;width:auto;padding:0 40px}
.btn.btn-inline.mt-lg{margin-top:var(--space-5)}
.btn.btn-inline.mt-sm{margin-top:14px}
.section-label{letter-spacing:.1em;font-size:19px;margin-bottom:var(--space-2);font-family:var(--font-display)}

.cards{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--space-4);
  width:min(1320px,86vw);
  margin:0 auto 76px;
}
.card{
  min-height:425px;
  border:1px solid var(--hairline);
  border-radius:3px;
  box-shadow:0 3px 14px rgba(0,0,0,.045);
  text-align:center;
  padding:44px 34px 36px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  transition:box-shadow .2s ease, border-color .2s ease;
}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);border-color:#d5d5d5}
.icon{width:72px;height:72px;margin:0 auto 20px}
.icon svg{width:100%;height:100%;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.card h2{font-family:var(--font-display);font-size:20px;letter-spacing:.07em;margin:0;font-weight:700;color:var(--ink)}
.card p{margin:0 0 35px;color:var(--graphite);font-size:16px;line-height:1.7;min-height:58px}

.btn{
  margin-top:auto;
  width:100%;
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  text-decoration:none;
  font-family:var(--font-display);
  font-size:15.5px;
  font-weight:700;
  letter-spacing:.05em;
  border-radius:2px;
  transition:.18s ease;
  cursor:pointer;
}
.btn b{font-size:22px;font-weight:400;line-height:1;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.btn:hover b{transform:translateX(5px)}
.btn-dark{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.btn-dark:hover{background:#242424}
.btn-light{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.btn-light:hover{background:var(--soft)}

.hidden-info{max-width:920px;margin:0 auto;padding:60px 24px;text-align:center;border-top:1px solid var(--hairline)}
.hidden-info h2{letter-spacing:.14em;font-family:var(--font-display)}
.hidden-info p{color:var(--graphite);line-height:1.7}

.page-hero{text-align:center;padding:92px 24px 32px}
.page-hero h1{margin:0;font-family:var(--font-display);font-size:30px;letter-spacing:.12em;font-weight:800;color:var(--ink)}
.page-hero p{max-width:660px;margin:26px auto 0;font-size:16.5px;line-height:1.75;color:var(--graphite)}

.about-body{max-width:760px;margin:52px auto 20px;padding:0 24px;text-align:center}
.about-body h2{font-family:var(--font-display);font-size:18px;letter-spacing:.1em;margin:0 0 22px;color:var(--ink)}
.about-body p{margin:0 0 20px;font-size:16px;line-height:1.8;color:var(--graphite)}

.values{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--space-4);
  width:min(1100px,88vw);
  margin:52px auto 84px;
}
.value-card{border:1px solid var(--hairline);border-radius:3px;padding:36px 28px;text-align:center;box-shadow:0 3px 14px rgba(0,0,0,.045)}
.value-card h3{margin:0 0 14px;font-family:var(--font-display);font-size:15px;letter-spacing:.1em;color:var(--ink)}
.value-card p{margin:0;font-size:14.5px;line-height:1.75;color:var(--graphite)}
@media (max-width:820px){
  .values{grid-template-columns:1fr}
}

.products{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--space-4);
  width:min(1100px,88vw);
  margin:52px auto 90px;
}
.product-card{
  border:1px solid var(--hairline);
  border-radius:3px;
  box-shadow:0 3px 14px rgba(0,0,0,.045);
  padding:38px 36px;
}
.product-card .tag{display:inline-block;font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.06em;color:#fff;background:var(--ink);padding:5px 12px;border-radius:2px;margin-bottom:18px}
.product-card h2{font-family:var(--font-display);margin:0 0 6px;font-size:20px;letter-spacing:.04em;color:var(--ink)}
.product-card .full-name{font-family:var(--font-mono);margin:0 0 18px;font-size:12.5px;color:#8a8a8a;letter-spacing:0}
.product-card p{margin:0;font-size:15px;line-height:1.75;color:var(--graphite)}
.product-specs{list-style:none;margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--hairline);display:grid;gap:9px;font-family:var(--font-mono)}
.product-specs li{font-size:13px;color:#333}
.product-specs b{color:var(--ink);font-weight:600}
.product-specs li:first-child{
  display:flex;justify-content:space-between;align-items:baseline;
  padding-bottom:12px;margin-bottom:3px;border-bottom:1px dashed var(--hairline);
}
.product-specs li:first-child b{font-size:19px;letter-spacing:-.01em}
.products-cta{max-width:720px;margin:0 auto 90px;text-align:center;padding:0 24px}
.products-cta p{color:#555;line-height:1.75;margin:0 0 26px}
@media (max-width:700px){
  .products{grid-template-columns:1fr}
}

.contact-layout{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:60px;
  width:min(1100px,88vw);
  margin:20px auto 90px;
  align-items:start;
}
.contact-form{display:flex;flex-direction:column;gap:20px}
.contact-details{display:flex;flex-direction:column;gap:30px;border:1px solid var(--hairline);border-radius:3px;padding:32px 30px;background:var(--soft)}
.contact-detail-item{display:flex;gap:16px;align-items:flex-start}
.contact-detail-item span{display:inline-flex;width:22px;flex-shrink:0;color:var(--ink)}
.contact-detail-item span .lucide-icon{width:20px;height:20px}
.contact-detail-item h3{margin:0 0 8px;font-family:var(--font-display);font-size:13px;letter-spacing:.05em;color:var(--ink)}
.contact-detail-item p{margin:0;font-size:14.5px;line-height:1.7;color:var(--graphite)}
.contact-detail-item a{color:var(--ink)}
@media (max-width:820px){
  .contact-layout{grid-template-columns:1fr;gap:36px}
}

/* ---------- footer ---------- */
footer{
  background:var(--ink);
  padding:68px 9.5vw 0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand img{width:48px;max-width:100%;display:block;margin-bottom:18px;filter:invert(1) brightness(1.6)}
.footer-tagline{margin:0;font-family:var(--font-display);font-size:12.5px;letter-spacing:.06em;color:#8a8a8a;font-weight:600}
.footer-col h3{margin:0 0 20px;font-family:var(--font-display);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:700}
.footer-nav{display:flex;flex-direction:column;gap:13px}
.footer-nav a{color:#a8a8a8;text-decoration:none;font-size:14.5px;transition:.15s ease}
.footer-nav a:hover{color:#fff}
.footer-disclaimer{border-top:1px solid var(--hairline-dark);padding:26px 0 0}
.footer-disclaimer p{margin:0;font-family:var(--font-mono);font-size:11px;line-height:1.8;color:#6b6b6b;max-width:1000px}
.footer-bottom{
  border-top:1px solid var(--hairline-dark);
  margin-top:26px;
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.footer-bottom p{margin:0;font-family:var(--font-mono);font-size:12px;color:#777;letter-spacing:0}
.footer-bottom a{color:#777;text-decoration:underline}
.footer-bottom a:hover{color:#fff}
.contact-block{display:flex;flex-direction:column;gap:14px}
.contact-block p{margin:0;font-family:var(--font-mono);font-size:13.5px;letter-spacing:0;color:#a8a8a8;display:flex;align-items:flex-start;gap:10px}
.contact-block span{display:inline-flex;width:18px;color:#8a8a8a;flex-shrink:0;margin-top:1px}
.contact-block span .lucide-icon,.copyright span .lucide-icon{width:16px;height:16px}
.lucide-icon{display:block}

/* ---------- forms ---------- */
.form-page{max-width:900px;margin:0 auto;padding:60px 24px 90px}
.form-page h1{font-family:var(--font-display);font-size:25px;letter-spacing:.09em;margin:0 0 10px;text-align:center;font-weight:800}
.form-page>.subtitle{text-align:center;color:var(--graphite-soft);font-size:15px;line-height:1.7;margin:0 auto 50px;max-width:640px}
.form-progress{
  display:flex;justify-content:center;align-items:center;gap:0;
  list-style:none;margin:0 0 50px;padding:0;flex-wrap:wrap;
  font-family:var(--font-mono);
}
.form-progress li{display:flex;align-items:center}
.form-progress li:not(:last-child)::after{
  content:'';width:20px;height:1px;background:var(--hairline);margin:0 6px;
}
.form-progress .step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:50%;border:1px solid var(--hairline);
  font-size:11px;color:var(--graphite-soft);transition:.2s ease;
}
.form-progress li.is-active .step-num{border-color:var(--ink);color:var(--ink);background:var(--soft)}
.form-progress li.is-done .step-num{border-color:var(--ink);color:#fff;background:var(--ink)}

.form-section{margin-bottom:36px;scroll-margin-top:24px}
.form-section h2{font-family:var(--font-display);background:var(--soft);border-left:3px solid var(--ink);padding:10px 16px;font-size:14.5px;letter-spacing:.04em;margin:0 0 20px}
.form-section .hint{font-family:var(--font-mono);font-size:12px;color:var(--graphite-soft);font-weight:600;letter-spacing:0;margin-left:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:#444;font-weight:600;letter-spacing:.01em}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=date],.field input[type=number],.field select,.field textarea{
  border:0;border-bottom:1px solid #ccc;padding:9px 2px;font-size:15px;font-family:var(--font-body);color:var(--ink);background:transparent;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-bottom-color:var(--ink)}
.field textarea{resize:vertical;min-height:70px;border:1px solid #ccc;padding:9px 10px}
.radio-row{display:flex;gap:24px;align-items:center;font-size:14.5px}
.radio-row label{display:flex;align-items:center;gap:7px;font-weight:500;color:#333}
.doc-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
.doc-item{border:1px solid var(--hairline);border-radius:3px;padding:12px 14px}
.doc-item .doc-check{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;margin-bottom:8px}
.doc-item input[type=file]{font-size:12.5px;width:100%;font-family:var(--font-mono)}
.certify{background:var(--soft);border:1px solid var(--hairline);border-radius:3px;padding:22px 24px;font-size:13.5px;line-height:1.8;color:#333}
.certify ol{margin:12px 0 0;padding-left:20px}
.certify li{margin-bottom:8px}
.disclaimer{font-family:var(--font-mono);font-size:11.5px;color:var(--graphite-soft);line-height:1.75;border-top:1px solid var(--hairline);padding-top:18px;margin-top:36px}
.form-submit{margin-top:40px;text-align:center}
.form-submit .btn{display:inline-flex;min-height:58px;padding:0 44px;width:auto}
.form-actions{display:flex;justify-content:center;gap:18px}
@media (max-width:700px){
  .form-grid,.doc-list{grid-template-columns:1fr}
}

@media (max-width:1050px){
  .brand img{width:170px}.nav{gap:16px;font-size:11px}.cards{gap:22px;width:92vw}.card{padding:34px 24px}.card h2{font-size:17px}.card p{font-size:14.5px}.btn{font-size:13.5px}
  footer{padding:48px 4vw 0}.footer-top{grid-template-columns:1fr 1fr;gap:32px 26px}
}
@media (max-width:820px){
  .site-header{min-height:64px;padding:12px 20px;position:relative}.brand img{width:140px;max-width:50vw}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:91px;background:#fff;border-bottom:1px solid var(--hairline);flex-direction:column;gap:0;z-index:10}.nav.open{display:flex}.nav a{padding:17px;width:100%;text-align:center;border-top:1px solid #f1f1f1}.nav span{display:none}.nav-login-btn{margin-left:0;border-radius:0}
  .hero{padding:76px 20px 46px}.hero h1{font-size:22px;line-height:1.5;letter-spacing:.09em}.hero p{font-size:16px}.desktop-only{display:none}
  .cards{grid-template-columns:1fr;width:min(92vw,560px);gap:22px;margin-bottom:45px}.card{min-height:360px}.card p{min-height:auto}
  footer{padding:36px 20px 0;text-align:center}
  .footer-top{grid-template-columns:1fr;gap:32px;text-align:center;padding-bottom:32px}
  .footer-brand img{margin:0 auto}
  .footer-nav{align-items:center}
  .contact-block{align-items:center}
  .contact-block p{justify-content:center}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}
}

/* ---------- dashboard / admin data tables ---------- */
.data-table{width:100%;border-collapse:collapse;margin:0 0 12px}
.data-table th{
  text-align:left;font-family:var(--font-display);font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--graphite-soft);font-weight:700;
  padding:11px 16px;border-bottom:1px solid var(--ink);white-space:nowrap;
}
.data-table td{
  padding:13px 16px;border-bottom:1px solid var(--hairline);
  font-family:var(--font-mono);font-size:13.5px;color:var(--ink);vertical-align:middle;
}
.data-table tbody tr:hover{background:var(--soft)}
.data-table tbody tr:last-child td{border-bottom:1px solid var(--hairline)}
.data-table a{color:var(--ink);text-decoration:underline}
.data-table a:hover{opacity:.6}

/* ---------- dashboard / admin page shell ---------- */
.dashboard-page{max-width:1080px;margin:0 auto;padding:52px 24px 90px}
.dashboard-page h1{font-family:var(--font-display);font-size:24px;letter-spacing:.08em;margin:0 0 34px;font-weight:800;text-align:center}
.dashboard-page .form-section{margin-bottom:40px}
.dashboard-page .form-section h2{
  font-family:var(--font-display);background:var(--soft);border-left:3px solid var(--ink);
  padding:10px 16px;font-size:14px;letter-spacing:.05em;margin:0 0 18px;font-weight:700;
}
.table-scroll{overflow-x:auto}
.status-pill{
  display:inline-block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em;
  padding:3px 10px;border-radius:20px;background:var(--soft);border:1px solid var(--hairline);color:var(--graphite);
}
.status-pill.status-submitted{background:#f4f4f4;color:#555}
.status-pill.status-under_review{background:#fff6e0;color:#8a6400;border-color:#f0dca0}
.status-pill.status-approved{background:#e9f7ee;color:#1a7a3c;border-color:#bfe6cc}
.status-pill.status-completed{background:var(--ink);color:#fff;border-color:var(--ink)}
.status-pill.status-cancelled{background:#fbeaea;color:#a33;border-color:#f0c9c9}
.status-pill.status-new{background:#f4f4f4;color:#555}
.status-pill.status-rejected{background:#fbeaea;color:#a33;border-color:#f0c9c9}
@media (max-width:700px){
  .dashboard-page{padding:40px 16px 70px}
  .data-table th,.data-table td{padding:10px 10px;font-size:12.5px}
}

/* =========================================================
   APP SHELL — sidebar dashboard (SaaS-style), used by
   dashboard.php, order-new.php, order-detail.php, admin/*.php
   ========================================================= */
:root{
  --app-bg:#f6f6f7;
  --app-sidebar-bg:#0a0a0a;
  --app-sidebar-fg:#a8a8a8;
  --app-sidebar-fg-active:#fff;
  --app-card-bg:#fff;
  --app-card-border:#e7e7e8;
  --app-card-shadow:0 1px 2px rgba(16,16,16,.04), 0 1px 1px rgba(16,16,16,.03);
  --app-sidebar-w:232px;
  --app-topbar-h:64px;
}

.app-shell{display:flex;min-height:100vh;background:var(--app-bg)}

.app-sidebar{
  width:var(--app-sidebar-w);flex-shrink:0;background:var(--app-sidebar-bg);
  display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20;
}
.app-sidebar-brand{
  display:flex;align-items:center;gap:10px;padding:22px 22px 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.app-sidebar-brand img{width:30px;height:auto;display:block;filter:invert(1) brightness(1.6)}
.app-sidebar-brand span{font-family:var(--font-display);color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em}
.app-sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:2px}
.app-sidebar-nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;
  font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.01em;
  color:var(--app-sidebar-fg);text-decoration:none;transition:.15s ease;
}
.app-sidebar-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.app-sidebar-nav a.is-active{background:#fff;color:#0a0a0a}
.app-sidebar-foot{padding:14px 22px 20px;border-top:1px solid rgba(255,255,255,.08)}
.app-sidebar-foot .app-user{font-family:var(--font-body);font-size:12.5px;color:#e2e2e2;margin:0 0 3px;font-weight:600}
.app-sidebar-foot .app-user-role{font-family:var(--font-mono);font-size:10.5px;color:#7a7a7a;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
.app-sidebar-foot a{
  font-family:var(--font-display);font-size:12px;font-weight:600;color:#a8a8a8;text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
}
.app-sidebar-foot a:hover{color:#fff}

.app-content{flex:1;margin-left:var(--app-sidebar-w);display:flex;flex-direction:column;min-width:0}
.app-topbar{
  height:var(--app-topbar-h);flex-shrink:0;display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;background:#fff;border-bottom:1px solid var(--app-card-border);position:sticky;top:0;z-index:10;
}
.app-topbar h1{font-family:var(--font-display);font-size:17px;font-weight:800;letter-spacing:.01em;margin:0;color:var(--ink)}
.app-topbar-actions{display:flex;align-items:center;gap:12px}
.app-main{flex:1;padding:32px;max-width:1240px;width:100%}

.app-card{
  background:var(--app-card-bg);border:1px solid var(--app-card-border);border-radius:10px;
  box-shadow:var(--app-card-shadow);margin-bottom:24px;overflow:hidden;
}
.app-card-head{
  padding:18px 22px;border-bottom:1px solid var(--app-card-border);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.app-card-head h2{font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:.01em;margin:0;color:var(--ink)}
.app-card-body{padding:22px}
.app-card .data-table{margin:0}
.app-card .data-table th{padding:11px 22px;border-bottom:1px solid var(--app-card-border)}
.app-card .data-table td{padding:14px 22px;border-bottom:1px solid #f0f0f1;font-size:13px}
.app-card .data-table tbody tr:last-child td{border-bottom:none}

.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.kpi-card{
  background:var(--app-card-bg);border:1px solid var(--app-card-border);border-radius:10px;
  box-shadow:var(--app-card-shadow);padding:18px 20px;
}
.kpi-card .kpi-label{
  font-family:var(--font-display);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--graphite-soft);font-weight:700;margin:0 0 8px;
}
.kpi-card .kpi-value{font-family:var(--font-mono);font-size:26px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.kpi-card .kpi-sub{font-size:12px;color:var(--graphite-soft);margin-top:4px}

.app-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.02em;
  padding:9px 18px;border-radius:6px;text-decoration:none;cursor:pointer;transition:.15s ease;border:1px solid transparent;
}
.app-btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.app-btn-dark:hover{background:#242424}
.app-btn-light{background:#fff;color:var(--ink);border-color:var(--app-card-border)}
.app-btn-light:hover{background:var(--app-bg)}
.app-btn-sm{padding:6px 13px;font-size:12px;border-radius:5px}

.app-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.app-field label{font-family:var(--font-display);font-size:12px;font-weight:700;color:var(--graphite);letter-spacing:.01em}
.app-field .hint{font-family:var(--font-mono);font-weight:400;color:var(--graphite-soft);font-size:11px;text-transform:none;letter-spacing:0}
.app-field input,.app-field select,.app-field textarea{
  border:1px solid var(--app-card-border);border-radius:6px;padding:9px 12px;font-size:14px;
  font-family:var(--font-body);color:var(--ink);background:#fff;
}
.app-field input:focus,.app-field select:focus,.app-field textarea:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--ink)}
.app-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.app-empty{padding:34px 22px;text-align:center;color:var(--graphite-soft);font-size:13.5px}

.app-alert{padding:12px 16px;border-radius:8px;font-size:13.5px;margin-bottom:20px;border:1px solid transparent}
.app-alert-error{background:#fdecec;color:#a33;border-color:#f3caca}
.app-alert-success{background:#e9f7ee;color:#1a7a3c;border-color:#bfe6cc}

.app-menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.app-menu-toggle svg{width:22px;height:22px;color:var(--ink)}

@media (max-width:900px){
  .app-sidebar{transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 0 0 100vmax rgba(0,0,0,0)}
  .app-sidebar.is-open{transform:translateX(0);box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
  .app-content{margin-left:0}
  .app-menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .app-main{padding:20px}
  .app-topbar{padding:0 16px}
  .app-grid-2{grid-template-columns:1fr}
}