/* Operational Standards Library - Page Styles */

.page-title.page-title-nowrap{white-space:nowrap;font-size:clamp(2.1rem,4.2vw,3.5rem);letter-spacing:-0.02em}
.page-title.page-title-nowrap .gradient-text{display:inline;white-space:inherit}
.std-quicknav{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 18px}
.std-quicknav a{display:block;text-decoration:none;border:1px solid var(--border-color);border-radius:14px;padding:14px 16px;background:rgba(255,255,255,.02);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.std-quicknav a:hover{transform:translateY(-3px);border-color:rgba(96,165,250,.55);box-shadow:0 12px 24px rgba(0,0,0,.16)}
.std-quicknav strong{display:block;font-size:13px;color:var(--text-primary);margin-bottom:4px}
.std-quicknav span{display:block;font-size:12px;line-height:1.5;color:var(--text-secondary)}
.std-topic{margin:0 0 26px;padding:20px;border:1px solid var(--border-color);border-radius:18px;background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01))}
.std-topic-head{margin:0 0 16px}
.std-topic-kicker{display:inline-block;margin-bottom:8px;padding:5px 10px;border-radius:999px;border:1px solid rgba(96,165,250,.2);background:rgba(59,130,246,.08);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#93c5fd}
.std-topic-head h3{margin:0 0 6px;font-size:1.15rem}
.std-topic-head p{margin:0;color:var(--text-secondary);line-height:1.65}
.std-grid{display:grid;grid-template-columns:1fr;gap:16px}
.std-card{border:1px solid var(--border-color);border-radius:14px;background:var(--bg-secondary);padding:18px;transition:transform .25s ease, box-shadow .25s ease}
.std-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.22)}
.std-meta{display:grid;gap:8px;margin-top:10px}
.std-line{background:rgba(255,255,255,.02);border:1px solid var(--border-color);border-radius:10px;padding:10px}
.std-line strong{display:block;margin-bottom:2px}
.std-table{width:100%;border-collapse:collapse;margin-top:10px}
.std-table th,.std-table td{padding:10px;border-bottom:1px solid var(--border-color);text-align:left}
.std-table tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.standards-model{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;position:relative}
.standards-model::before{content:"";position:absolute;left:6%;right:6%;top:28px;height:2px;background:linear-gradient(90deg,rgba(99,102,241,.15),rgba(96,165,250,.7),rgba(16,185,129,.45),rgba(99,102,241,.15));pointer-events:none}
.standards-node{position:relative;border:1px solid var(--border-color);border-radius:12px;padding:14px 12px 12px;background:rgba(255,255,255,.02);transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;}
.standards-node::before{content:"";position:absolute;left:16px;top:10px;width:12px;height:12px;border-radius:999px;background:linear-gradient(180deg,#60a5fa,#34d399);box-shadow:0 0 0 4px rgba(96,165,250,.12)}
.standards-node:hover{transform: translateY(-3px);border-color: rgba(99, 102, 241, .55);box-shadow: 0 10px 24px rgba(0,0,0,.2);}
.standards-node strong{display:block;padding-top:10px;font-size:13px;letter-spacing:.01em}
.standards-node p{color:var(--text-secondary);line-height:1.55}
.media-intro{position:relative;overflow:hidden;background:radial-gradient(700px 240px at 8% -10%, rgba(79,70,229,.2), transparent 60%),radial-gradient(700px 260px at 92% -20%, rgba(6,182,212,.18), transparent 60%),var(--bg-secondary)}
.media-intro::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.03) 35%, transparent 70%);transform:translateX(-100%);animation:shineSweep 5.5s ease-in-out infinite}
@keyframes shineSweep{0%,80%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.workflow-strip{margin-top:10px;border:1px solid var(--border-color);border-radius:14px;padding:16px;background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01))}
.workflow-track{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:center}
.wf-step{position:relative;border:1px solid var(--border-color);border-radius:12px;padding:12px;min-height:88px;background:rgba(255,255,255,.02);animation:stepFloat 3.8s ease-in-out infinite}
.wf-step:nth-child(2){animation-delay:.2s}.wf-step:nth-child(3){animation-delay:.4s}.wf-step:nth-child(4){animation-delay:.6s}.wf-step:nth-child(5){animation-delay:.8s}
.wf-step strong{display:block;font-size:12px;letter-spacing:.02em;margin-bottom:4px}.wf-step span{display:block;color:var(--text-secondary);font-size:12px;margin-top:4px;line-height:1.45}
.wf-arrow{position:absolute;right:-10px;top:50%;transform:translateY(-50%);color:rgba(99,102,241,.8);font-size:16px;animation:flowPulse 1.6s ease-in-out infinite;font-style:normal}
@keyframes stepFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes flowPulse{0%,100%{opacity:.35}50%{opacity:1}}
.workflow-diagram{margin-top:12px;border:1px solid var(--border-color);border-radius:14px;padding:16px;background:radial-gradient(900px 260px at 50% -80%, rgba(99,102,241,.18), transparent 60%), rgba(255,255,255,.01)}
.wf-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;position:relative}
.wf-node{position:relative;z-index:2;padding:12px 10px;border:1px solid var(--border-color);border-radius:10px;background:rgba(2,6,23,.45);text-align:center;animation:stepFloat 4s ease-in-out infinite}
.wf-node:nth-child(2){animation-delay:.2s}.wf-node:nth-child(3){animation-delay:.4s}.wf-node:nth-child(4){animation-delay:.6s}.wf-node:nth-child(5){animation-delay:.8s}
.wf-node b{display:block;font-size:12px;margin-bottom:3px}
.wf-node small{color:var(--text-secondary);font-size:11px;line-height:1.4}
.wf-lines{position:absolute;inset:0;z-index:1;pointer-events:none}
.wf-path{stroke:#60a5fa;stroke-width:2;fill:none;stroke-dasharray:7 8;animation:wfDash 1.6s linear infinite}
@keyframes wfDash{to{stroke-dashoffset:-30}}
.related-systems-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:12px}
.related-system-card{display:block;text-decoration:none;border:1px solid var(--border-color);border-radius:12px;padding:14px;background:rgba(255,255,255,.02);transition: transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease}
.related-system-card:hover{transform:translateY(-4px);border-color:rgba(34,197,94,.5);background:rgba(34,197,94,.06);box-shadow:0 12px 24px rgba(0,0,0,.18)}
.related-system-card h4{margin:0 0 6px;font-size:15px}.related-system-card p{margin:0;color:var(--text-secondary);font-size:13px;line-height:1.45}
.loop-summary{margin-top:12px;border:1px solid var(--border-color);border-radius:12px;padding:14px;background:rgba(255,255,255,.02)}
.loop-summary h4{margin:0 0 6px}
.loop-summary p{margin:0;color:var(--text-secondary);line-height:1.6}
.mh-stage{margin-top:18px;border:1px solid var(--border-color);border-radius:14px;padding:16px;background:linear-gradient(160deg, rgba(99,102,241,.12), rgba(16,185,129,.06))}
.mh-stage h3{margin-bottom:10px}
.mh-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mh-kpi{border:1px solid var(--border-color);border-radius:10px;padding:12px;background:rgba(2,6,23,.38);text-align:center;transition:transform .2s ease,border-color .2s ease}
.mh-kpi:hover{transform:translateY(-3px);border-color:rgba(96,165,250,.65)}
.mh-kpi b{display:block;font-size:18px;line-height:1}
.mh-kpi span{font-size:12px;color:var(--text-secondary)}
.artifact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.artifact-card{position:relative;overflow:hidden;border:1px solid var(--border-color);border-radius:12px;padding:14px;background:rgba(255,255,255,.02)}
.artifact-card::before{content:"";position:absolute;inset:auto -20% -30% -20%;height:70px;background:radial-gradient(300px 80px at 50% 0%, rgba(56,189,248,.18), transparent 70%)}
.artifact-card h4{margin:0 0 6px}
.artifact-card p{margin:0;color:var(--text-secondary);font-size:13px}
.artifact-card .chip{display:inline-block;margin-top:10px;padding:5px 9px;border-radius:999px;border:1px solid var(--border-color);font-size:11px;color:var(--text-secondary)}
.pulse-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pDot 1.8s ease-out infinite;margin-right:6px}
@keyframes pDot{to{box-shadow:0 0 0 10px rgba(52,211,153,0)}}

/* Light mode overrides */
html[data-theme="light"] .std-card,
html[data-theme="light"] .standards-node,
html[data-theme="light"] .wf-step,
html[data-theme="light"] .wf-node,
html[data-theme="light"] .mh-kpi,
html[data-theme="light"] .artifact-card,
html[data-theme="light"] .related-system-card,
html[data-theme="light"] .loop-summary,
html[data-theme="light"] .std-line{background:#ffffff}

html[data-theme="light"] .workflow-strip,
html[data-theme="light"] .workflow-diagram,
html[data-theme="light"] .mh-stage,
html[data-theme="light"] .media-intro,
html[data-theme="light"] .std-topic{background:#f8fafc}

/* Responsive */
@media (max-width:980px){
  .page-title.page-title-nowrap{white-space:normal}
  .std-quicknav{grid-template-columns:1fr 1fr}
  .standards-model{grid-template-columns:1fr 1fr}
  .standards-model::before{display:none}
  .workflow-track{grid-template-columns:1fr}
  .wf-arrow{display:none}
  .wf-grid{grid-template-columns:1fr}
  .wf-lines{display:none}
  .mh-kpis{grid-template-columns:1fr 1fr}
  .artifact-grid{grid-template-columns:1fr}
}

@media (max-width:860px){
  .related-systems-grid{grid-template-columns:1fr}
}

@media (max-width:640px){
  .std-quicknav{grid-template-columns:1fr}
  .standards-model{grid-template-columns:1fr}
  .mh-kpis{grid-template-columns:1fr}
}