/* Global Theme & Utilities (enhanced) */
:root{--bg:#f5f8fc;--bg-pattern:radial-gradient(circle at 20% 20%,rgba(37,99,235,.06),transparent 60%),radial-gradient(circle at 80% 30%,rgba(16,185,129,.05),transparent 55%);--card:#ffffff;--border:#e2e8f0;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-active:#1e40af;--danger:#dc2626;--ok:#16a34a;--warn:#f59e0b;--text:#1f2937;--muted:#64748b;--radius:12px;--shadow:0 4px 12px rgba(0,0,0,.06);--focus-ring:0 0 0 3px rgba(37,99,235,.35);--gradient:linear-gradient(135deg,var(--primary) 0%,#4f46e5 55%,#9333ea 100%)}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--card:#1e293b;--border:#334155;--text:#f1f5f9;--muted:#94a3b8;--shadow:0 4px 18px rgba(0,0,0,.6)}}
html{font-size:15px}
*{box-sizing:border-box;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{margin:0;background:var(--bg);background-image:var(--bg-pattern);background-attachment:fixed;color:var(--text);line-height:1.45}
.content{padding:26px;width:100%;max-width:100%;box-sizing:border-box}
/* Navigation */
.nav-bar{background:rgba(255,255,255,.9);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:70;backdrop-filter:saturate(180%) blur(14px);animation:fadeIn .5s}
@media (prefers-color-scheme:dark){.nav-bar{background:rgba(15,23,42,.85)}}
.nav-inner{max-width:1360px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 26px;height:60px}
.brand{font-size:19px;font-weight:700;color:var(--primary);text-decoration:none;letter-spacing:.6px;display:flex;align-items:center;gap:10px;position:relative}
.brand-icon{width:42px;height:42px;background:var(--gradient);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;box-shadow:0 6px 14px rgba(37,99,235,.4);animation:pulse 5s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}60%{transform:scale(1.05)}}
.nav-links{list-style:none;display:flex;gap:4px;padding:0;margin:0}
.nav-links a{color:#475569;text-decoration:none;font-size:13px,font-weight:500;padding:10px 16px;border-radius:9px;position:relative;overflow:hidden;transition:background .35s,color .25s, transform .25s}
@media (prefers-color-scheme:dark){.nav-links a{color:#cbd5e1}}
.nav-links a:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#eff6ff,#dbeafe);opacity:0;transition:opacity .35s}
@media (prefers-color-scheme:dark){.nav-links a:before{background:linear-gradient(135deg,#1e293b,#0f172a)}}
.nav-links a:hover:before{opacity:1}
.nav-links a:hover{color:var(--primary)}
.nav-links a.active{background:var(--gradient);color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.35)}
.nav-links a.active:before{display:none}
.nav-links a:active{transform:translateY(1px)}
.nav-right .user-box{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.user-name{font-weight:600;color:var(--text)}
.logout{color:#dc2626;text-decoration:none;font-size:13px;font-weight:600;padding:9px 14px;border-radius:9px;transition:background .25s,color .25s}
.logout:hover{background:#fee2e2}
.logout:focus-visible{outline:var(--focus-ring)}
/* Layout */
header.page-header{display:flex;justify-content:space-between;align-items:center;padding:24px 30px;background:var(--card);border-bottom:1px solid var(--border);margin-top:-1px;box-shadow:0 2px 4px rgba(0,0,0,.04)}
header.page-header h1{margin:0;font-size:24px;font-weight:700;letter-spacing:.6px;color:#1e293b}
@media (prefers-color-scheme:dark){header.page-header h1{color:#f1f5f9}}
header .actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 22px;margin-bottom:26px;box-shadow:var(--shadow);transition:box-shadow .35s,transform .35s,border-color .35s}
.card.link{cursor:pointer}
.card.link:hover{box-shadow:0 10px 30px rgba(0,0,0,.18);transform:translateY(-4px);border-color:#cbd5e1}
.section-title{margin:0 0 18px;font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px;color:#1e293b}
@media (prefers-color-scheme:dark){.section-title{color:#f1f5f9}}
.project-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.summary-card{border-radius:16px;padding:16px;background:rgba(37,99,235,.05);border:1px solid var(--border);display:flex;flex-direction:column;gap:6px;min-height:120px}
.summary-card span{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.summary-card strong{font-size:26px;line-height:1.1;color:var(--text)}
.summary-card small{font-size:12px;color:var(--muted)}
.summary-card.accent-1{background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;border-color:rgba(255,255,255,.35);box-shadow:0 20px 40px rgba(79,70,229,.25)}
.summary-card.accent-1 span,.summary-card.accent-1 small{color:rgba(255,255,255,.82)}
.table-wrap{overflow-x:auto}
.muted-text{color:var(--muted);font-size:12px}
.rate-stack{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.rate-pill{width:130px;height:6px;border-radius:999px;background:rgba(148,163,184,.28);overflow:hidden}
.rate-pill span{display:block;height:100%;background:var(--primary)}
.progress-line span{display:block;height:100%;background:var(--primary)}
.project-hero{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.project-info{flex:1 1 280px}
.project-info h2{margin:0;font-size:24px}
.project-tags{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap}
.project-tag{padding:4px 10px;border-radius:999px;font-size:11px;background:rgba(37,99,235,.15);color:#1d4ed8}
.project-meta-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:13px}
.overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;flex:1 1 240px}
.insight-card{border-radius:14px;background:rgba(148,163,184,.12);padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.insight-card strong{font-size:20px}
.insight-card span{font-size:12px;color:var(--muted)}
.order-hint{font-size:12px;color:var(--muted)}
.mini-progress{width:100%;height:6px;border-radius:999px;background:rgba(148,163,184,.28);overflow:hidden;margin-bottom:4px}
.mini-progress span{display:block;height:100%;background:var(--primary)}
.empty-sm{padding:14px 0;font-size:12px;color:var(--muted);text-align:center}
/* Forms */
.input, .form-item input, .form-item select, .form-item textarea{padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff;transition:border-color .25s, box-shadow .25s, background .25s}
@media (prefers-color-scheme:dark){.input,.form-item input,.form-item select,.form-item textarea{background:#1e293b;color:#f1f5f9;border-color:#334155}}
.input:focus, .form-item input:focus, .form-item select:focus, .form-item textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--focus-ring)}
.form-item{display:flex;flex-direction:column;gap:6px;margin:0 0 14px;font-size:12px;min-width:140px}
.form-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
/* Buttons */
.btn{border:none;background:var(--primary);color:#fff;padding:11px 18px;font-size:13px;font-weight:600;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;box-shadow:0 3px 8px rgba(0,0,0,.15);transition:background .3s,transform .18s, box-shadow .35s}
.btn:hover{background:var(--primary-hover);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.btn:active{transform:translateY(2px);background:var(--primary-active)}
.btn:focus-visible{outline:var(--focus-ring)}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary);box-shadow:none}
@media (prefers-color-scheme:dark){.btn-outline{background:#0f172a;color:#60a5fa}}
.btn-outline:hover{background:#f0f7ff}
.btn-danger{background:var(--danger)}.btn-danger:hover{background:#b91c1c}
.btn-xs{padding:5px 9px;font-size:11px;font-weight:500}
/* Tables */
.flat-table{width:100%;border-collapse:collapse;font-size:12.5px}
.flat-table th, .flat-table td{border:1px solid var(--border);padding:10px 14px;text-align:center;vertical-align:middle}
.flat-table th{background:#f1f5f9;font-weight:600;letter-spacing:.4px}
@media (prefers-color-scheme:dark){.flat-table th{background:#1e293b}}
.flat-table tr:nth-child(even){background:#fafcff}
@media (prefers-color-scheme:dark){.flat-table tr:nth-child(even){background:#142036}}
.flat-table tr:hover{background:#eef6ff}
@media (prefers-color-scheme:dark){.flat-table tr:hover{background:#1e293b}}
.flat-table td.left{text-align:left}
.flat-table tr.summary{background:#f0fdfa;font-weight:600}
@media (prefers-color-scheme:dark){.flat-table tr.summary{background:#134e4a}}
.empty{padding:34px 0;color:var(--muted);text-align:center;font-size:13.5px}
/* Status & Chips */
.count.ok{color:var(--ok);font-weight:600}.count.pause{color:var(--danger);font-weight:600}.count.ing{color:#0d4ea5;font-weight:600}
.chip{display:inline-block;padding:5px 12px;font-size:11px;border-radius:16px;font-weight:600;color:#fff;letter-spacing:.35px;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.chip.warn{background:var(--warn)}.chip.ok{background:var(--ok)}.chip.danger{background:var(--danger)}
.rate{font-weight:600}
/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.40);display:none;align-items:center;justify-content:center;z-index:100}
.modal.show{display:flex}
.modal-body{background:var(--card);border-radius:20px;padding:30px 34px;width:560px;max-width:94%;box-shadow:0 20px 50px rgba(0,0,0,.30);animation:pop .32s ease}
@keyframes pop{from{transform:translateY(20px) scale(.94);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
.modal-body h3{margin:0 0 18px;font-size:22px;color:var(--primary);letter-spacing:.55px}
.form-hint{font-size:11px;color:var(--muted);margin-top:-6px;margin-bottom:14px}
.modal-actions{display:flex;gap:14px;justify-content:flex-end;margin-top:12px}
/* Misc */
.parent-row{display:flex;flex-direction:column;gap:6px;font-size:13.5px}
.code{background:#eef2f7;padding:4px 8px;border-radius:8px;font-size:11px;color:#334155;margin-left:8px}
@media (prefers-color-scheme:dark){.code{background:#1e293b;color:#cbd5e1}}
.active-row{outline:2px solid var(--primary);outline-offset:-2px}
.link{color:var(--primary);text-decoration:none;font-weight:500}
.link:hover{text-decoration:underline}
/* Utility */
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mb-0{margin-bottom:0}
.flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-6{gap:6px}.gap-10{gap:10px}.gap-12{gap:12px}.items-center{align-items:center}.items-end{align-items:flex-end}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
@media (max-width:780px){html{font-size:14px}.grid-2{grid-template-columns:1fr}.flat-table{font-size:11.5px}.modal-body{width:94%}.nav-inner{flex-direction:column;height:auto;padding:14px 20px}.nav-links{flex-wrap:wrap;gap:6px;margin-top:10px}.form-row{flex-direction:column;align-items:stretch}}
@keyframes fadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
/* Additional layout enhancements */
body.sidebar-collapsed .side-bar{width:64px}
body.sidebar-collapsed .side-bar .brand-meta,body.sidebar-collapsed .side-bar .nav-label,body.sidebar-collapsed .side-bar .nav-arrow,body.sidebar-collapsed .side-bar .user-info,body.sidebar-collapsed .side-bar .side-tip,body.sidebar-collapsed .side-bar .logout{display:none}
body.sidebar-collapsed .side-bar .user-panel{justify-content:center}
.layout-root{display:flex;min-height:100vh;width:100%}
.side-bar{width:250px;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width .28s ease,background .35s;box-shadow:0 10px 50px rgba(15,23,42,.08);background-image:linear-gradient(180deg,rgba(37,99,235,.04),transparent)}
.side-brand{display:flex;align-items:center;gap:12px;padding:18px;border-bottom:1px solid var(--border)}
.brand-avatar{width:44px;height:44px;border-radius:16px;background:var(--gradient);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px rgba(37,99,235,.35)}
.brand-meta{display:flex;flex-direction:column;gap:2px}
.brand-title{font-weight:700;color:var(--text)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.18em;text-transform:uppercase}
.side-toggle{background:none;border:none;font-size:16px;cursor:pointer;color:var(--muted);margin-left:auto;transition:color .3s}
.side-toggle:hover{color:var(--primary)}
.user-panel{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border);background:linear-gradient(90deg,rgba(37,99,235,.08),rgba(59,130,246,.04))}
.user-avatar{width:40px;height:40px;border-radius:14px;background:var(--primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(37,99,235,.35)}
.user-info{display:flex;flex-direction:column;line-height:1.2}
.user-name{font-weight:600;font-size:14px;color:var(--text)}
.user-role{font-size:12px;color:var(--muted)}
.theme-chip{border:none;background:rgba(255,255,255,.7);color:var(--primary);padding:8px 10px;border-radius:12px;font-size:14px;cursor:pointer;transition:transform .2s,background .2s;color .2s;box-shadow:0 12px 24px rgba(15,23,42,.12)}
.theme-chip:hover{background:#fff;transform:translateY(-1px)}
.side-nav{flex:1;display:flex;flex-direction:column;padding:16px 12px 20px;gap:6px;overflow-y:auto}
.side-nav a{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:13px;color:#475569;padding:10px 14px;border-radius:14px;font-weight:600;border:1px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .2s}
.side-nav a .nav-icon{width:28px;height:28px;border-radius:10px;background:rgba(37,99,235,.08);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--primary);flex-shrink:0}
.side-nav a .nav-label{flex:1}
.side-nav a .nav-arrow{opacity:0;font-size:14px;color:#94a3b8;transition:opacity .2s}
.side-nav a:hover{background:rgba(37,99,235,.08);color:var(--primary);border-color:rgba(37,99,235,.15)}
.side-nav a:hover .nav-arrow{opacity:.7}
.side-nav a.active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-color:transparent;box-shadow:0 14px 32px rgba(79,70,229,.35);transform:translateY(-1px)}
.side-nav a.active .nav-icon{background:rgba(255,255,255,.2);color:#fff}
.side-nav a.active .nav-arrow{opacity:1;color:rgba(255,255,255,.8)}
.side-footer{padding:18px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px;font-size:12px}
.side-tip{margin:0;color:var(--muted);line-height:1.4}
.main-shell{flex:1;display:flex;flex-direction:column;min-width:0;width:100%}
.top-bar{height:42px;background:linear-gradient(90deg,#fff,rgba(255,255,255,.7));display:flex;align-items:center;padding:0 20px;border-bottom:1px solid var(--border);backdrop-filter:blur(6px)}
.breadcrumbs{font-size:12px;color:var(--muted)}
/* Theme switching */
:root[data-theme='dark']{--bg:#0b1220;--card:#111827;--border:#263242;--text:#e5e9f2;--muted:#93a4b7;--primary:#60a5fa;--primary-hover:#3b82f6;--primary-active:#2563eb;--ok:#34d399;--warn:#fbbf24;--danger:#f87171;--focus-ring:0003px rgba(96,165,250,.35);--shadow:08px28px rgba(0,0,0,.6)}
:root[data-theme='dark'] body{background:var(--bg);background-image:none;color:var(--text)}
:root[data-theme='dark'] header.page-header{background:var(--card);border-bottom:1px solid var(--border)}
:root[data-theme='dark'] .card{background:var(--card);border-color:var(--border);box-shadow:var(--shadow)}
:root[data-theme='dark'] .section-title{color:var(--text)}
:root[data-theme='dark'] .input, :root[data-theme='dark'] .form-item input, :root[data-theme='dark'] .form-item select, :root[data-theme='dark'] .form-item textarea{background:#0f1624;border-color:#2b3646;color:var(--text)}
:root[data-theme='dark'] .input::placeholder, :root[data-theme='dark'] .form-item input::placeholder, :root[data-theme='dark'] .form-item textarea::placeholder{color:#8191a3}
:root[data-theme='dark'] .btn{color:#fff}
:root[data-theme='dark'] .btn-outline{background:#0f1624;color:var(--primary);border-color:#3b4b60}
:root[data-theme='dark'] .btn-outline:hover{background:#172133}
:root[data-theme='dark'] .flat-table th{background:#0f1624;color:#cdd6e5}
:root[data-theme='dark'] .flat-table td{background:#101725;color:var(--text)}
:root[data-theme='dark'] .flat-table tr:nth-child(even){background:#0d1422}
:root[data-theme='dark'] .flat-table tr:hover{background:#172133}
:root[data-theme='dark'] .flat-table tr.summary{background:#0f3b33}
:root[data-theme='dark'] .empty{color:#8ea3b5}
:root[data-theme='dark'] .side-bar{background:var(--card)}
:root[data-theme='dark'] .side-nav a{color:#cbd5e1;border-color:transparent}
:root[data-theme='dark'] .side-nav a .nav-icon{background:#1f2937;color:#93c5fd}
:root[data-theme='dark'] .side-nav a:hover{background:#172133;color:#93c5fd;border-color:#263043}
:root[data-theme='dark'] .side-nav a.active{background:linear-gradient(135deg,#2563eb,#7c3aed)}
:root[data-theme='dark'] .theme-chip{background:#0f1624;border:1px solid #2b3646;color:#f8fafc}
:root[data-theme='dark'] .top-bar{background:linear-gradient(90deg,#0f1624,#0b1220);border-bottom:1px solid var(--border)}

/* Status chips & badges in dark */
:root[data-theme='dark'] .chip.warn{background:#f59e0b;color:#1b1f28}
:root[data-theme='dark'] .chip.ok{background:#10b981;color:#0b1220}
:root[data-theme='dark'] .chip.danger{background:#ef4444}
/* Skeleton contrast */
:root[data-theme='dark'] .skeleton{background:#1c2433}
:root[data-theme='dark'] .skeleton:after{background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
/* Multi-select improvements */
:root[data-theme='dark'] .multi-select .ms-control{background:#0f1624;border-color:#2b3646}
:root[data-theme='dark'] .multi-select .ms-dropdown{background:#0f1624;border-color:#2b3646}
:root[data-theme='dark'] .ms-option{border-bottom:1px solid #243043;color:#d7dfeb}
:root[data-theme='dark'] .ms-option:hover{background:#172133}
:root[data-theme='dark'] .ms-option.active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff}
/* Sidebar collapsed icons visibility */
:root[data-theme='dark'] body.sidebar-collapsed .side-bar{background:#0f1624}
/* Breadcrumbs */
:root[data-theme='dark'] .breadcrumbs{color:#9fb1c6}
/* Links */
:root[data-theme='dark'] .link{color:#93c5fd}
:root[data-theme='dark'] .logout:hover{background:#3b1f23}
:root[data-theme='dark'] .summary-card{background:rgba(15,23,42,.8)}
:root[data-theme='dark'] .summary-card.accent-1{background:linear-gradient(135deg,#1d4ed8,#7c3aed)}
:root[data-theme='dark'] .insight-card{background:rgba(148,163,184,.12)}
:root[data-theme='dark'] .project-tag{background:rgba(96,165,250,.15);color:#93c5fd}