:root{--ink: #101d2b;--ink-900: #0b1621;--ink-700: #16293b;--ink-500: #20384f;--cloud: #f6f8fb;--paper: #ffffff;--text: #0e1726;--muted: #6b778c;--ok: #57c5a5;--warn: #ffcc66;--bad: #ef6b6b;--radius: 14px;--radius-sm: 10px;--shadow-lg: 0 18px 50px rgba(16, 29, 43, .25);--shadow: 0 10px 30px rgba(16, 29, 43, .18);--shadow-sm: 0 6px 14px rgba(16, 29, 43, .12);--focus: 0 0 0 3px rgba(32, 56, 79, .25);--container-header: 1200px;--container-content: 1600px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial;background:linear-gradient(180deg,var(--cloud),#eef3f9 40%,#e8eef6)}img,svg{display:inline-block;vertical-align:middle}a{color:inherit;text-decoration:none}button{font:inherit}.app{display:grid;grid-template-rows:64px 1fr;height:100%}.header{background:radial-gradient(1200px 600px at 10% -10%,#1a2b3d 0,var(--ink) 50%,var(--ink-900) 100%);color:#fff;position:sticky;top:0;z-index:10;box-shadow:var(--shadow)}.bar{max-width:var(--container-header);margin:0 auto;height:64px;display:flex;align-items:center;gap:18px;padding:0 20px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.4px}.brand .logo{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,#152436,var(--ink-700));box-shadow:inset 0 0 0 1px #ffffff0f}.brand b{font-size:18px}.nav{margin-left:auto;display:flex;gap:8px}.tab{color:#c9d6e6;padding:8px 12px;border-radius:10px;display:flex;gap:8px;align-items:center}.tab[aria-current=page]{background:#ffffff14;color:#fff}.tab:hover{background:#ffffff0f}/*!* ================ 4) Panels & Cards ================ *!*/.content{max-width:var(--container-content);padding:2vw}.panel{background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid rgba(32,56,79,.08);min-width:96vw}.card{background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(32,56,79,.12);padding:24px}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(32,56,79,.08)}.toolbar .left{display:flex;gap:10px;align-items:center}.btn{--bg: #eaf0f6;--fg: var(--ink);--bd: rgba(32, 56, 79, .15);background:var(--bg);color:var(--fg);border:1px solid var(--bd);padding:10px 14px;border-radius:12px;cursor:pointer;display:inline-flex;gap:10px;align-items:center;font-weight:600;box-shadow:var(--shadow-sm);transition:transform .05s ease,background .2s ease,box-shadow .2s ease}.btn:hover{background:#f2f6fb}.btn:active{transform:translateY(1px)}.btn.primary{--bg: var(--ink);--fg: #fff;--bd: rgba(255, 255, 255, .08) }.btn.primary:hover{background:var(--ink-700)}.icon-btn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid rgba(32,56,79,.15);background:#fff;box-shadow:var(--shadow-sm);cursor:pointer}.icon-btn:hover{background:#f4f8fd}.actions{display:inline-flex;align-items:center;gap:6px}.input,.select,.textarea{padding:10px 12px;border-radius:10px;border:1px solid rgba(32,56,79,.18);background:#fff;box-shadow:var(--shadow-sm)}.textarea{min-height:82px;resize:vertical}.invalid{border-color:var(--bad)!important;box-shadow:0 0 0 3px #ef6b6b26!important}.invalid-text{color:var(--bad)!important}.form{padding:18px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid .col-2{grid-column:span 2}.field{display:grid;gap:6px}.field label{font-size:12px;color:#3a4b62;text-transform:uppercase;letter-spacing:.08em}.search{position:relative}.search input{width:260px;padding:10px 12px 10px 36px;border-radius:12px;border:1px solid rgba(32,56,79,.18);background:#fff;box-shadow:var(--shadow-sm)}.search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);opacity:.5}.chip{display:inline-flex;align-items:center;gap:8px;background:#eef4fb;color:#3b4f66;padding:6px;border-radius:20px;font-size:11px;border:1px solid rgba(32,56,79,.12)}.help{font-size:12px;color:var(--muted)}.kbd{font:12px/1.2 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;background:#3b4f66;border:1px solid rgba(32,56,79,.15);padding:4px 6px;border-radius:8px}.chip.is-internal{background:#e9f7f3;color:#2b6b59;border-color:#20384f1a}.chip.is-external{background:#eef2ff;color:#394e9b;border-color:#20384f1a}.table-wrap{overflow:auto}.table{width:100%;border-collapse:separate;border-spacing:0}.table thead th{position:sticky;top:0;z-index:1;background:#f7faff;color:#334861;font-size:12px;text-transform:uppercase;letter-spacing:.08em;text-align:left;padding:12px;border-bottom:1px solid rgba(32,56,79,.08)}.table tbody td{padding:14px 12px;border-bottom:1px solid rgba(32,56,79,.06)}.table tbody tr:hover{background:#fbfdff}.drawer{position:fixed;inset:0;display:none;place-items:stretch;background:#101d2b59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100}.drawer.open{display:grid}.sheet{margin-left:auto;width:min(900px,100%);height:100%;background:var(--paper);border-left:1px solid rgba(32,56,79,.12);box-shadow:-30px 0 60px #101d2b40;display:grid;grid-template-rows:64px 1fr;overflow-y:auto}.sheet>header{background:linear-gradient(180deg,#fff,#f6f9ff);color:var(--text)}.sheet .bar{height:64px}.sheet footer{padding:14px 18px;border-top:1px solid rgba(32,56,79,.1);display:flex;justify-content:space-between;align-items:center}.tabs{display:flex;gap:8px;padding:12px;border-bottom:1px solid rgba(32,56,79,.08);background:#f7faff;border-radius:14px 14px 0 0}.tabs .tab-btn{border:none;background:transparent;padding:10px 14px;border-radius:10px;cursor:pointer;color:#334861;font-weight:600}.tabs .tab-btn[aria-selected=true]{background:#fff;box-shadow:var(--shadow-sm);border:1px solid rgba(32,56,79,.12)}.empty{display:grid;place-items:center;padding:40px;color:#3b4f66}.empty .card{background:var(--paper);border:1px solid rgba(32,56,79,.12);padding:24px;border-radius:var(--radius);display:grid;gap:12px;place-items:center;text-align:center;box-shadow:var(--shadow);max-width:720px;margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hidden{display:none!important}.text-right{text-align:right}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}@media (max-width: 860px){.grid{grid-template-columns:1fr}.nav{display:none}.search input{width:100%}.content{max-width:100%}}.nav{display:flex;align-items:center;gap:20px;position:relative;z-index:10}.tab{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:10px;text-decoration:none;color:#eef6ff;font-weight:600;border:1px solid transparent;transition:background .15s,border-color .15s}.tab:hover{background:#143049;border-color:#20384f1a}.tab[aria-current=page]{background:#eaf4ff;border-color:#0ea5e94d;color:#0b2f4a}.nav-group{position:relative}.sub{position:absolute;top:calc(100% + 4px);left:0;display:flex;flex-direction:column;background:#fff;border:1px solid rgba(32,56,79,.12);border-radius:10px;box-shadow:0 6px 18px #0d1b291f;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .15s ease;min-width:220px;padding:6px 0}.sub a{display:block;padding:8px 14px;color:#143049;text-decoration:none;font-size:14px;white-space:nowrap;transition:background .15s,color .15s}.sub a:hover{background:#f7fbff;color:#0a3d68}.nav-group:hover>.sub{opacity:1;visibility:visible;transform:translateY(0)}.nav-group:hover>.tab:after{content:"▾";font-size:10px;transform:translateY(1px)}.nav-group>.tab:after{content:"▸";font-size:10px;margin-left:4px;color:#607993;transition:transform .2s}.nav-group:hover>.tab:after{transform:rotate(90deg);color:#0ea5e9}.link{color:#235fa6}