/*
 * V10 visual refinement
 * Bootstrap 5-inspired spacing, controls and responsive patterns, implemented as
 * scoped overrides to avoid introducing a second CSS framework into this legacy site.
 * No route, form, API, authentication or data behavior is defined here.
 */
:root {
  --bg: #101722;
  --surface: #172131;
  --surface2: #202d40;
  --text: #f3f6fb;
  --muted: #a4b0c2;
  --line: #334156;
  --accent: #8bb7ff;
  --accentText: #102039;
  --danger: #ffb7b7;
  --ok: #9be5c4;
  --shadow: 0 16px 42px rgba(3, 10, 22, .22);
  --ui-radius: 14px;
  --ui-radius-sm: 9px;
  --ui-focus: 0 0 0 .22rem color-mix(in srgb, var(--accent) 28%, transparent);
}
html[data-theme="light"] {
  --bg: #f5f7fa;
  --surface: #fff;
  --surface2: #edf1f6;
  --text: #182230;
  --muted: #5d6b7d;
  --line: #d8e0e9;
  --accent: #2858a6;
  --accentText: #fff;
  --danger: #a82f3a;
  --ok: #16744e;
  --shadow: 0 16px 42px rgba(20, 35, 55, .08);
}

html { scroll-padding-top: 86px; }
body { line-height: 1.65; letter-spacing: .005em; }
:where(h1,h2,h3,h4,p) { overflow-wrap: anywhere; }
:where(button,input,select,textarea,a):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
:where(input,select,textarea) { accent-color: var(--accent); }
::selection { background: color-mix(in srgb, var(--accent) 32%, transparent); color: var(--text); }

/* Public navigation */
.site-nav {
  min-height: 72px;
  height: auto;
  padding-inline: clamp(18px, 4.2vw, 64px);
  gap: clamp(12px, 1.5vw, 24px);
  border-bottom-color: color-mix(in srgb, var(--line) 75%, transparent);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(14px);
}
.site-nav .brand { font-size: 16px; letter-spacing: -.035em; }
.site-nav .brand span { font-size: 9px; letter-spacing: .17em; }
.site-nav nav { gap: clamp(9px, 1.15vw, 18px); }
.site-nav nav a { color: var(--muted); font-size: 12px; transition: color .16s ease; }
.site-nav nav a:hover, .site-nav nav a:focus-visible { color: var(--text); }
.site-nav nav a:hover:after { height: 2px; }
.site-nav .icon-btn, .site-nav .menu-toggle { border-radius: 11px; }
.nav-search { box-shadow: none; }
.nav-search:focus-within { border-color: var(--accent); box-shadow: var(--ui-focus); }
.mobile-nav-tools { background: var(--surface); box-shadow: 0 14px 30px rgba(0,0,0,.12); }
.mobile-nav-links { display: none; }
.mobile-nav-links a { display: block; padding: 9px 10px; border-radius: 8px; color: var(--muted); font-size: 14px; }
.mobile-nav-links a:hover, .mobile-nav-links a:focus-visible { background: var(--surface2); color: var(--text); }
.mobile-tools-close { justify-content: center; width: 100%; min-height: 40px; }

/* Hero and content rhythm */
.hero {
  min-height: clamp(520px, 74vh, 760px);
  padding: clamp(76px, 10vw, 132px) clamp(22px, 7vw, 100px);
  background: radial-gradient(ellipse at 82% 16%, rgba(73, 119, 190, .14), transparent 34%), var(--bg);
}
.hero:before { opacity: .09; background-size: 64px 64px; }
.hero:after { opacity: .45; }
.hero-inner { max-width: 1120px; }
.hero h1 { max-width: 980px; font-size: clamp(40px, 6.5vw, 78px); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 span { color: var(--accent); }
.hero p { max-width: 660px; line-height: 1.85; }
.eyebrow { letter-spacing: .14em; font-size: 10px; }
.section { padding-block: clamp(48px, 6vw, 82px); }
.section-head { margin-bottom: 26px; }
.section h2 { letter-spacing: -.035em; }
.page-wrap { width: min(100% - 40px, 1160px); padding: clamp(36px, 5vw, 64px) 0 clamp(58px, 7vw, 88px); }
.page-title { margin: 10px 0 18px; font-size: clamp(32px, 4.8vw, 54px); line-height: 1.17; letter-spacing: -.045em; }
.content { max-width: 780px; line-height: 1.9; }
.page-copy { max-width: 860px; }

/* Buttons, cards and metadata: consistent component language */
.btn {
  min-height: 42px;
  padding: 10px 16px;
  gap: 8px;
  border-radius: 10px;
  border-color: var(--line);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: none; border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.btn.primary { box-shadow: none; }
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, white); border-color: var(--accent); box-shadow: 0 5px 14px color-mix(in srgb, var(--accent) 18%, transparent); }
.card, .panel, .feature-box, .stat, .login-card {
  border-color: var(--line);
  border-radius: var(--ui-radius);
  box-shadow: none;
}
.card { background: var(--surface); }
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 48%, var(--line)); box-shadow: var(--shadow); }
.card-media { background: var(--surface2); }
.card-content { padding: clamp(17px, 2vw, 24px); }
.card h3 { font-size: 18px; line-height: 1.45; letter-spacing: -.015em; }
.card p { line-height: 1.8; }
.feature-box { padding: clamp(20px, 3vw, 32px); }
.feature-list .panel { background: var(--surface); }
.tag, .pill { font-size: 11px; padding: 4px 9px; border-color: var(--line); }
.empty-state { background: color-mix(in srgb, var(--surface) 60%, transparent); }

/* Forms and accessible feedback */
.field { gap: 7px; margin-bottom: 16px; }
.field span { color: var(--text); font-size: 13px; font-weight: 600; }
.field input, .field textarea, .field select,
.admin-form form .field input, .admin-form form .field textarea, .admin-form form .field select {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus,
.admin-body .field input:focus, .admin-body .field textarea:focus, .admin-body .field select:focus {
  border-color: var(--accent);
  box-shadow: var(--ui-focus);
  outline: 0;
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--muted) 82%, transparent); }
.notice { border: 1px solid var(--line); border-radius: 10px; }
.notice.success { background: color-mix(in srgb, var(--ok) 7%, var(--surface)); }
.notice.error { background: color-mix(in srgb, var(--danger) 7%, var(--surface)); }

/* Articles, project media and contact */
.project-cover { border-radius: var(--ui-radius); border-color: var(--line); }
.article-content { line-height: 1.9; }
.article-content h2, .article-content h3 { letter-spacing: -.025em; }
.article-content pre { max-width: 100%; }
.article-content table { white-space: normal; }
.contact-form { border: 1px solid var(--line); background: var(--surface); border-radius: var(--ui-radius); box-shadow: var(--shadow); }
.captcha-image { border-radius: 8px; }

/* Footer hierarchy */
.site-footer { background: color-mix(in srgb, var(--surface) 45%, var(--bg)); }
.footer-main-grid { gap: clamp(24px, 4vw, 64px); }
.footer-col-title { margin-bottom: 14px; }
.footer-project-link { min-height: 38px; }
.footer-links { gap: 11px 18px; }
.footer-bottom { margin-top: 32px; }

/* Admin: clear work area, stable forms and horizontally scrollable data tables */
.admin-shell { grid-template-columns: 248px minmax(0, 1fr); }
.sidebar { background: var(--surface); border-right-color: var(--line); padding: 24px 14px; }
.sidebar .brand { padding: 0 12px 12px; }
.sidebar nav { gap: 4px; }
.sidebar nav a, .logout { padding: 10px 12px; border-radius: 9px; }
.sidebar nav a.active { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 28%, var(--line)); }
.admin-top { min-height: 68px; height: auto; padding: 12px clamp(16px, 2.4vw, 32px); background: color-mix(in srgb, var(--bg) 94%, transparent); border-bottom-color: var(--line); }
.admin-content { width: 100%; padding: clamp(16px, 2.3vw, 30px); }
.page-heading { margin-bottom: 22px; }
.page-heading h1 { font-size: clamp(23px, 2vw, 29px); letter-spacing: -.035em; }
.stats-grid { gap: 14px; }
.stat { padding: 18px; background: var(--surface); }
.stat .value { font-size: clamp(24px, 2.4vw, 30px); }
.panel { padding: clamp(16px, 1.8vw, 22px); margin-bottom: 18px; }
.panel h2 { font-size: 16px; line-height: 1.5; }
.table-wrap { max-width: 100%; border-radius: 10px; }
table { min-width: 580px; font-size: 13px; }
th, td { padding: 11px 13px; }
th { position: sticky; top: 0; z-index: 1; }
.small-btn { padding: 7px 10px; border-radius: 8px; }
.admin-form form { row-gap: 6px; }
.admin-form form .field input[type=file] { min-height: auto; }
.admin-body .background-preview, .admin-body .background-media-library { border-radius: 12px; }
.login-card { padding: clamp(24px, 4vw, 36px); box-shadow: var(--shadow); }
.login-card h1 { letter-spacing: -.035em; }

@media (max-width: 1200px) {
  .site-nav { gap: 12px; }
  .site-nav nav { gap: 10px; }
  .site-nav nav a { font-size: 11px; }
  .site-nav .brand { font-size: 14px; }
  .site-nav .nav-search { flex-basis: 185px; max-width: 205px; }
}
@media (max-width: 900px) {
  .site-nav { min-height: 66px; padding-inline: 18px; }
  .site-nav nav { display: none; }
  .site-nav .brand { max-width: calc(100% - 100px); }
  .mobile-nav-tools:not([hidden]) { display: block; }
  .mobile-nav-tools { top: 65px; }
  .mobile-nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
  .hero { min-height: 560px; padding: 76px 24px; }
  .page-wrap { width: min(100% - 36px, 900px); }
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; top: auto; padding: 14px; gap: 10px; }
  .sidebar .brand { display: none; }
  .sidebar nav { display: flex; overflow-x: auto; padding-bottom: 3px; }
  .sidebar nav a { flex: 0 0 auto; white-space: nowrap; }
  .logout { position: absolute; right: 12px; top: 8px; margin: 0; }
  .admin-content { padding: 18px; }
  .message-admin-layout, .panel-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .site-nav { padding-inline: 14px; gap: 8px; }
  .site-nav .brand { font-size: 13px; }
  .site-nav .icon-btn, .site-nav .menu-toggle { width: 38px; height: 38px; }
  .mobile-nav-tools { padding: 12px 14px; }
  .mobile-nav-tools .nav-search { height: 44px; }
  .mobile-nav-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { min-height: 500px; padding: 64px 20px; }
  .hero h1 { font-size: clamp(36px, 10vw, 54px); }
  .hero-proof { flex-wrap: wrap; }
  .section { padding: 44px 18px; }
  .section-head { gap: 14px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .page-wrap { width: calc(100% - 32px); padding-block: 34px 56px; }
  .page-title { font-size: clamp(30px, 8vw, 42px); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .site-footer { padding: 32px 18px 18px; }
  .footer-main-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .admin-top { min-height: 58px; padding: 10px 14px; }
  .admin-content { padding: 14px 12px; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stat { padding: 13px; }
  .stat .value { font-size: 23px; }
  .panel { padding: 14px; }
  .admin-form form { grid-template-columns: minmax(0, 1fr); }
  .admin-form form > * { grid-column: 1 / -1 !important; }
  .captcha-row { max-width: 100%; }
  .contact-shell { width: calc(100% - 24px); }
  .contact-form { padding: 16px; }
  .table-wrap { border-radius: 8px; }
  table { min-width: 540px; }
}
@media (prefers-reduced-motion: reduce) {
  .card, .btn, .site-nav nav a, .footer-project-link { transition: none !important; }
}


/* V11 — full-screen shared cover system, independent brand cover settings and mobile header alignment. */
.site-nav { display:flex; justify-content:space-between; align-items:center; }
.site-nav .brand { display:inline-flex; flex-direction:row; align-items:center; gap:10px; min-width:0; flex:0 1 auto; }
.site-nav .site-brand-logo { display:block; width:38px; height:38px; flex:0 0 38px; object-fit:contain; border-radius:8px; }
.site-nav .brand-copy,.site-nav .brand span.brand-copy { display:flex; flex-direction:column; min-width:0; gap:1px; margin-top:0; color:var(--text); letter-spacing:0; font-size:inherit; line-height:1.25; }
.site-nav .brand-copy strong { display:block; max-width:220px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:14px; font-weight:750; letter-spacing:-.025em; }
.site-nav .brand-copy small { display:block; color:var(--muted); font-size:8px; font-weight:700; letter-spacing:.16em; }
.site-nav-actions { display:flex; align-items:center; justify-content:flex-end; gap:7px; flex:0 0 auto; }
.site-nav .menu-toggle { display:none; }
.hero.hero-cover-fullscreen { width:100%; min-height:calc(100vh - 72px); min-height:calc(100svh - 72px); padding:clamp(64px,8vw,108px) clamp(22px,7vw,100px); display:flex; align-items:center; }
.hero.hero-cover-fullscreen .hero-inner { width:min(100%,1120px); margin:0 auto; }
.hero.hero-cover-fullscreen .hero-title { max-width:960px; }
.hero.hero-cover-fullscreen .hero-inner>p { color:color-mix(in srgb,var(--text) 92%,white); text-shadow:0 2px 16px rgba(0,0,0,.28); }
.hero.hero-cover-fullscreen .hero-inner .eyebrow { color:color-mix(in srgb,var(--text) 80%,white); }
.hero.hero-cover-fullscreen.hero-media:after { z-index:1; background:linear-gradient(90deg,rgba(5,9,17,.79) 0%,rgba(5,9,17,.66) 38%,rgba(5,9,17,.28) 72%,rgba(5,9,17,.14) 100%),linear-gradient(0deg,rgba(5,9,17,.36),transparent 58%); }
.hero.hero-cover-fullscreen.hero-media .hero-inner { position:relative; z-index:3; }
.about-page { max-width:1240px; }
.about-page>.about-cover-fullscreen { width:100vw; max-width:none; margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw); padding-inline:clamp(22px,7vw,100px); border-bottom:1px solid var(--line); }
.about-cover-fullscreen .about-cover-inner { max-width:1120px; }
.about-cover-fullscreen .page-title { margin:18px 0; max-width:960px; font-size:clamp(40px,6.8vw,80px); line-height:1.08; letter-spacing:-.055em; }
.about-cover-fullscreen .about-lede { color:color-mix(in srgb,var(--text) 92%,white); text-shadow:0 2px 16px rgba(0,0,0,.28); max-width:720px; }
.about-cover-fullscreen .hero-inner .eyebrow { color:color-mix(in srgb,var(--text) 80%,white); }
.about-cover-fullscreen.hero-media:after { z-index:1; background:linear-gradient(90deg,rgba(5,9,17,.79) 0%,rgba(5,9,17,.66) 38%,rgba(5,9,17,.28) 72%,rgba(5,9,17,.14) 100%),linear-gradient(0deg,rgba(5,9,17,.36),transparent 58%); }
.hero-custom-cover { width:min(100%,1180px); margin-inline:auto; }
.hero-custom-cover img { max-width:100%; height:auto; }
/* Settings UI: both cover previews and controls, while keeping one scrollable shared library. */
.theme-settings-panel form>.form-wide,.theme-settings-panel form>.background-media-library { grid-column:1/-1!important; }
.theme-settings-panel form>.background-media-library { max-height:560px; display:flex; flex-direction:column; overflow:hidden; }
.theme-settings-panel .background-media-grid { grid-template-columns:repeat(2,minmax(0,1fr)); max-height:430px; min-height:0; overflow-y:auto; overscroll-behavior:contain; }
.cover-admin-section { margin:8px 0 18px; padding:clamp(15px,2.5vw,24px); border:1px solid var(--line); border-radius:var(--ui-radius); background:color-mix(in srgb,var(--surface) 88%,var(--surface2)); }
.cover-section-heading { margin-bottom:16px; }
.cover-section-heading h3 { margin:6px 0; font-size:20px; }
.cover-section-heading p { margin:4px 0 0; }
.cover-admin-grid { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr); gap:20px; align-items:start; }
.cover-admin-controls { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:13px; min-width:0; }
.cover-admin-controls>.field:has(textarea),.cover-admin-controls>.form-wide { grid-column:1/-1; }
.cover-admin-preview { min-width:0; position:sticky; top:16px; }
.cover-admin-preview .preview-label { margin-bottom:8px; }
.cover-admin-preview .background-preview-stage { min-height:240px; aspect-ratio:4/3; border:1px solid var(--line); border-radius:13px; }
.logo-settings { display:grid; grid-template-columns:160px minmax(0,1fr); gap:18px; align-items:center; margin:4px 0 22px; padding:16px; border:1px solid var(--line); border-radius:var(--ui-radius); background:var(--surface); }
.logo-preview { display:grid; place-items:center; min-height:116px; padding:16px; border:1px dashed var(--line); border-radius:12px; background:var(--surface2); color:var(--muted); text-align:center; overflow:hidden; }
.logo-preview img { display:block; width:auto; height:auto; max-width:100%; max-height:86px; object-fit:contain; }
.logo-editor { min-width:0; }
.logo-editor small { display:block; color:var(--muted); line-height:1.65; margin:-4px 0 10px; }
.logo-editor .check-row { display:flex; gap:8px; align-items:center; }
.logo-editor .check-row input { width:auto; }

@media(max-width:900px) {
 .site-nav { justify-content:space-between; flex-wrap:nowrap; gap:8px; min-height:66px; padding-inline:14px; }
 .site-nav .brand { flex:1 1 auto; max-width:calc(100% - 94px); gap:8px; }
 .site-nav .brand-copy strong { max-width:clamp(90px,36vw,210px); font-size:13px; }
 .site-nav .site-brand-logo { width:34px; height:34px; flex-basis:34px; }
 .site-nav nav,.site-nav>.nav-search:not(.mobile-nav-search) { display:none!important; }
 .site-nav-actions { margin-left:auto; gap:4px; }
 .site-nav .icon-btn,.site-nav .menu-toggle { display:grid; place-items:center; width:38px; height:38px; flex:0 0 38px; border-radius:10px; }
 .site-nav .menu-toggle { order:2; }
 .site-nav #themeToggle { order:1; }
 .site-nav .menu-toggle svg,.site-nav #themeToggle svg { width:18px; height:18px; }
 .mobile-nav-tools { position:sticky; top:66px; z-index:40; box-shadow:0 16px 36px rgba(0,0,0,.18); }
 .hero.hero-cover-fullscreen { min-height:calc(100vh - 66px); min-height:calc(100svh - 66px); padding:60px 24px; }
 .hero.hero-cover-fullscreen.hero-media:after,.about-cover-fullscreen.hero-media:after { background:linear-gradient(180deg,rgba(5,9,17,.56) 0%,rgba(5,9,17,.72) 48%,rgba(5,9,17,.86) 100%); }
 .about-page>.about-cover-fullscreen { padding-inline:24px; }
 .cover-admin-grid { grid-template-columns:1fr; }
 .cover-admin-preview { position:static; }
 .cover-admin-preview .background-preview-stage { min-height:200px; }
}
@media(max-width:620px) {
 .site-nav { min-height:64px; padding-inline:12px; }
 .site-nav .site-brand-logo { width:32px; height:32px; flex-basis:32px; }
 .site-nav .brand-copy strong { max-width:clamp(82px,35vw,160px); font-size:12px; }
 .site-nav .brand-copy small { font-size:7px; }
 .site-nav .icon-btn,.site-nav .menu-toggle { width:36px; height:36px; flex-basis:36px; }
 .site-nav-actions { gap:3px; }
 .mobile-nav-tools { top:64px; }
 .hero.hero-cover-fullscreen { min-height:calc(100vh - 64px); min-height:calc(100svh - 64px); padding:52px 20px; }
 .hero.hero-cover-fullscreen .hero-title { font-size:clamp(36px,10vw,58px); }
 .about-page>.about-cover-fullscreen { padding-inline:20px; }
 .about-cover-fullscreen .page-title { font-size:clamp(36px,10vw,58px); }
 .logo-settings { grid-template-columns:1fr; }
 .logo-preview { min-height:100px; }
 .cover-admin-controls { grid-template-columns:1fr; }
 .cover-admin-controls>* { grid-column:1/-1!important; }
}


/* V12 — centralized website identity and SEO settings. */
.system-settings-panel .panel-title-row { align-items: flex-start; }
.system-settings-panel .form-wide { grid-column: 1 / -1; min-width: 0; }
.system-settings-panel .settings-logo-section,
.system-settings-panel .seo-settings-section,
.system-settings-panel .settings-maintenance-section {
  grid-column: 1 / -1;
  min-width: 0;
  margin: 8px 0 2px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius, 14px);
  background: var(--surface2);
}
.system-settings-panel .settings-logo-section > div:first-child,
.system-settings-panel .seo-settings-section > div:first-child { margin-bottom: 16px; }
.system-settings-panel .settings-logo-section h3,
.system-settings-panel .seo-settings-section h3,
.system-settings-panel .settings-maintenance-section h3 { margin: 0 0 7px; font-size: 16px; }
.system-settings-panel .settings-logo-section .logo-settings {
  margin: 0;
  background: var(--surface);
  grid-template-columns: minmax(140px, 190px) minmax(0, 1fr);
}
.system-settings-panel .settings-logo-section .logo-preview { min-height: 130px; }
.system-settings-panel .settings-logo-section .logo-preview img { max-height: 100px; }
.system-settings-panel .seo-settings-section .field { min-width: 0; }
.system-settings-panel .settings-maintenance-section .field:has(textarea) { grid-column: 1 / -1; }
.system-settings-panel code { overflow-wrap: anywhere; }
@media (max-width: 720px) {
  .system-settings-panel .settings-logo-section,
  .system-settings-panel .seo-settings-section,
  .system-settings-panel .settings-maintenance-section { padding: 14px; }
  .system-settings-panel .settings-logo-section .logo-settings { grid-template-columns: 1fr; }
  .system-settings-panel .settings-logo-section .logo-preview { min-height: 100px; }
}


/* V13: crisp icon controls and configurable site typography. */
.site-nav .icon-btn,
.site-nav .menu-toggle,
.admin-top .icon-btn,
.admin-top-actions .icon-btn,
.nav-search button,
.mobile-tools-close {
  box-sizing: border-box;
  padding: 0 !important;
  line-height: 1;
  min-height: 0;
  align-self: center;
}
.site-nav .icon-btn,
.site-nav .menu-toggle,
.admin-top .icon-btn,
.admin-top-actions .icon-btn {
  display: inline-grid;
  place-items: center;
  height: 40px;
  width: 40px;
  flex: 0 0 40px;
}
.site-nav .icon-btn svg,
.site-nav .menu-toggle svg,
.admin-top .icon-btn svg,
.admin-top-actions .icon-btn svg {
  display: block;
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  vertical-align: middle;
}
.site-nav .nav-search { padding: 0 !important; }
.site-nav .nav-search input { padding: 0 12px !important; min-height: 0; }
.site-nav .nav-search button { height: 100%; min-width: 42px; width: 42px; }
.site-nav .nav-search button svg { width: 17px; height: 17px; }
.admin-top .icon-btn { padding: 0 !important; }
.card h3 { font-size: clamp(16px, var(--project-title-size, 21px), 30px); }
.card p, .project-description, .project-excerpt { font-size: clamp(13px, var(--project-text-size, 15px), 22px); }
.logo-editor .field { margin-bottom: 12px; }
#previewSiteLogo { padding: 8px 12px !important; }
@media (max-width: 620px) {
  .site-nav .icon-btn, .site-nav .menu-toggle { width: 36px; height: 36px; flex-basis: 36px; }
  .site-nav .icon-btn svg, .site-nav .menu-toggle svg { width: 18px; height: 18px; }
  .site-nav .nav-search button { min-width: 42px; width: 42px; }
}


/* V14: navbar brand typography, cross-viewport dropdown, and site-theme-aware logo contrast. */
.site-nav .brand-copy strong {
  font-size: clamp(12px, var(--site-title-size, 17px), 28px) !important;
  line-height: 1.18;
}
.site-nav .brand-copy small {
  font-size: clamp(7px, var(--site-tagline-size, 9px), 16px) !important;
  line-height: 1.2;
  letter-spacing: .12em;
  overflow-wrap: anywhere;
}
.site-nav .menu-toggle { display: inline-grid !important; }
.site-nav-actions { align-items: center; flex-shrink: 0; }
.site-nav .icon-btn,
.site-nav .menu-toggle {
  padding: 0 !important;
  min-height: 0 !important;
  line-height: 1 !important;
  align-self: center;
}
.site-nav .site-brand-logo { filter: none; }
html[data-theme="dark"] .site-nav .site-brand-logo.logo-theme-adaptive {
  /* The bundled transparent monochrome SVG becomes light in the dark site theme. */
  filter: invert(1) hue-rotate(180deg);
}
html[data-theme="dark"] .logo-preview img.logo-theme-adaptive { filter: invert(1) hue-rotate(180deg); }
.mobile-nav-tools:not([hidden]) { display: block !important; }
.mobile-nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; }
@media (min-width: 1201px) {
  .site-nav .menu-toggle { display: inline-grid !important; }
  .mobile-nav-tools {
    position: fixed;
    top: 82px;
    right: clamp(18px, 4.2vw, 64px);
    width: min(420px, calc(100vw - 36px));
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    background: var(--surface);
    z-index: 60;
  }
  .mobile-nav-tools .nav-search { width: 100%; max-width: none; flex: 1 1 auto; }
  .mobile-nav-links { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
}
@media (min-width: 901px) and (max-width: 1200px) {
  .site-nav nav,
  .site-nav > .nav-search:not(.mobile-nav-search) { display: none !important; }
  .site-nav .menu-toggle { display: inline-grid !important; }
  .mobile-nav-tools {
    position: fixed;
    top: 80px;
    right: 20px;
    width: min(420px, calc(100vw - 40px));
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    background: var(--surface);
    z-index: 60;
  }
  .mobile-nav-tools .nav-search { width: 100%; max-width: none; flex: 1 1 auto; }
  .mobile-nav-links { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .site-nav .menu-toggle { display: inline-grid !important; }
  .mobile-nav-tools { position: sticky; top: 65px; z-index: 40; }
}


/* V15 — desktop keeps the full inline navigation and only the theme action;
   the menu toggle is a mobile-only control. The bundled logo is rendered inline
   so its ink follows the website theme instead of the operating-system theme. */
.site-nav .site-brand-mark {
  color: var(--text);
  filter: none !important;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}
.site-nav .site-brand-mark .brand-mark-core { fill: #2f88ff; }
.site-nav .menu-toggle { display: none !important; }
@media (min-width: 901px) {
  .site-nav nav { display: flex !important; }
  .site-nav > .nav-search:not(.mobile-nav-search) { display: flex !important; }
  .site-nav .menu-toggle { display: none !important; }
  .mobile-nav-tools,
  .mobile-nav-tools:not([hidden]) { display: none !important; }
  .site-nav-actions { gap: 0; }
}
@media (min-width: 901px) and (max-width: 1200px) {
  .site-nav { padding-inline: 14px; gap: 8px; }
  .site-nav .brand { gap: 6px; flex: 0 1 auto; max-width: none; }
  .site-nav .site-brand-logo { width: 32px; height: 32px; flex-basis: 32px; }
  .site-nav .brand-copy strong { max-width: 128px; font-size: 12px !important; }
  .site-nav .brand-copy small { font-size: 7px !important; letter-spacing: .06em; }
  .site-nav nav { gap: clamp(4px, .55vw, 8px); flex: 0 1 auto; }
  .site-nav nav a { white-space: nowrap; font-size: 10px; }
  .site-nav .nav-search { flex: 0 1 146px; min-width: 112px; max-width: 170px; }
  .site-nav .icon-btn { width: 36px; height: 36px; flex: 0 0 36px; }
}
@media (max-width: 900px) {
  .site-nav .menu-toggle { display: inline-grid !important; }
  .site-nav nav { display: none !important; }
  .site-nav > .nav-search:not(.mobile-nav-search) { display: none !important; }
  .site-nav .site-brand-mark { width: 36px; height: 36px; flex: 0 0 36px; }
  .site-nav-actions { gap: 5px; }
  .mobile-nav-tools:not([hidden]) { display: block !important; }
}

.site-brand-mark .brand-mark-core, .logo-preview .brand-mark-core { fill: #2f88ff; }
.logo-preview .logo-preview-mark { display:block; width:64px; height:64px; max-width:100%; max-height:100px; color:var(--text); overflow:visible; }
.logo-preview img.logo-theme-adaptive { filter:none; }