:root{--bg:#0b0f14;--card:#121826;--muted:#9aa4b2;--text:#e6edf3;--pri:#3b82f6;--bad:#ef4444;--ok:#22c55e}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial;background:linear-gradient(180deg,#0b0f14,#0a0d12);color:var(--text)}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{font-weight:700;font-size:18px;letter-spacing:.3px}
.badge{padding:3px 8px;border-radius:999px;background:#0f172a;border:1px solid #1f2937;color:var(--muted);font-size:12px}
.card{background:rgba(18,24,38,.9);border:1px solid #233047;border-radius:14px;padding:16px;margin:12px 0;box-shadow:0 10px 25px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.col6{grid-column:span 6}
.col12{grid-column:span 12}
@media(max-width:900px){.col6{grid-column:span 12}}
.h1{font-size:22px;margin:0 0 8px}
.muted{color:var(--muted);font-size:13px}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px}
.table th,.table td{padding:10px 10px;border-bottom:1px solid #1f2937;font-size:13px;vertical-align:top}
.table th{color:#cbd5e1;text-align:left;background:#0f172a}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;padding:9px 12px;border-radius:12px;border:1px solid #233047;background:#0f172a;color:var(--text);cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(1.1)}
.btn.pri{background:rgba(59,130,246,.18);border-color:rgba(59,130,246,.5)}
.btn.bad{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.5)}
.btn.ok{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.5)}
input,select,textarea{width:100%;padding:10px 10px;border-radius:12px;border:1px solid #233047;background:#0b1220;color:var(--text);outline:none}
textarea{min-height:130px;font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
label{display:block;font-size:12px;color:#cbd5e1;margin:10px 0 6px}
hr{border:0;border-top:1px solid #1f2937;margin:14px 0}
.flash{padding:10px 12px;border-radius:12px;border:1px solid #233047;margin:12px 0}
.flash.ok{border-color:rgba(34,197,94,.5);background:rgba(34,197,94,.10)}
.flash.bad{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.10)}


/* Layout */
.app-shell{min-height:100vh;background:radial-gradient(1200px 600px at 15% 5%, rgba(59,130,246,.10), transparent 60%),
radial-gradient(900px 500px at 85% 10%, rgba(34,197,94,.08), transparent 60%),
linear-gradient(180deg,#0b0f14,#070a0f)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(10,14,20,.75);backdrop-filter:blur(10px);border-bottom:1px solid rgba(148,163,184,.12)}
.topbar-inner{max-width:1400px;margin:0 auto;display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 18px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:40px;height:40px;border-radius:14px;background:rgba(59,130,246,.22);border:1px solid rgba(59,130,246,.5);
display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:.5px}
.brand-title{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--muted)}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.who{padding:6px 10px;border-radius:999px;border:1px solid rgba(148,163,184,.18);background:rgba(2,6,23,.35);color:var(--muted);font-size:12px}
.content-wrap{padding-top:2px}
.footer{border-top:1px solid rgba(148,163,184,.12);background:rgba(2,6,23,.35)}

/* Buttons */
.nav-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:12px;
border:1px solid rgba(148,163,184,.18);background:rgba(2,6,23,.35);color:var(--text);font-weight:700;font-size:13px;text-decoration:none}
.nav-btn:hover{filter:brightness(1.15);text-decoration:none}
.nav-btn.primary{background:rgba(59,130,246,.16);border-color:rgba(59,130,246,.45)}
.nav-btn.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.45)}

/* Enhanced cards */
.card{border-radius:18px;padding:18px}
.card .h1{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card .h1 small{font-size:12px;color:var(--muted);font-weight:600}

/* Modern form controls */
input,select,textarea{border:1px solid rgba(148,163,184,.18);background:rgba(2,6,23,.35)}
input:focus,select:focus,textarea:focus{border-color:rgba(59,130,246,.65);box-shadow:0 0 0 4px rgba(59,130,246,.15)}
.help{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.35}

/* Checkbox chips */
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:14px;border:1px solid rgba(148,163,184,.18);
background:rgba(2,6,23,.35);cursor:pointer;user-select:none}
.chip input{width:16px;height:16px;margin:0}
.chip span{font-weight:700;font-size:13px}
.chip:hover{filter:brightness(1.12)}

/* Switch */
.switch{display:flex;align-items:center;gap:10px}
.switch input{width:42px;height:22px;appearance:none;background:rgba(148,163,184,.20);border-radius:999px;position:relative;outline:none;border:1px solid rgba(148,163,184,.18);cursor:pointer}
.switch input:checked{background:rgba(34,197,94,.25);border-color:rgba(34,197,94,.55)}
.switch input::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;
background:rgba(226,232,240,.9);transition:all .18s ease}
.switch input:checked::after{left:20px}
.switch .lbl{font-weight:700;font-size:13px}

/* Section headers */
.section-title{font-weight:800;font-size:14px;letter-spacing:.2px;margin:0 0 8px}
.section{padding:14px;border-radius:16px;border:1px dashed rgba(148,163,184,.18);background:rgba(2,6,23,.18);margin-top:14px}

.col4{grid-column:span 4}
.col3{grid-column:span 3}
@media(max-width:900px){.col4,.col3{grid-column:span 12}}