:root{color-scheme:dark;--bg: #08111a;--bg-soft: #101a26;--panel: rgba(14, 20, 30, .92);--panel-border: rgba(255, 255, 255, .09);--text: #edf2f7;--muted: #9aa8b6;--accent: #8be9c6;--accent-2: #f0b84d;--danger: #ff8a8a;--shadow: 0 24px 60px rgba(0, 0, 0, .35);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(125,211,252,.16),transparent 28%),radial-gradient(circle at 80% 0%,rgba(245,158,11,.16),transparent 24%),linear-gradient(180deg,#0b0f14,#0e141f);color:var(--text)}body{min-height:100vh}button,input,textarea{font:inherit}.shell{display:grid;grid-template-columns:320px 1fr;min-height:100vh}.shell-login{grid-template-columns:1fr;place-items:center;padding:32px}.login-card{width:min(680px,100%)}.login-form{display:grid;gap:16px}.sidebar{padding:28px;border-right:1px solid var(--panel-border);background:#070a0fc7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand h1,.hero h2,.panel h3{margin:0;letter-spacing:-.04em}.brand p,.hero p,.section-label,.metric span,.field span,.empty-state p,.note p,.admin-card span,.inline-note,.inline-error,.banner{color:var(--muted)}.brand{margin-bottom:28px}.brand-kicker,.section-label{display:inline-block;margin-bottom:8px;font-size:.78rem;letter-spacing:.18em;color:var(--accent)}.section-label{text-transform:uppercase}.tenant-switcher{display:grid;gap:10px;margin-bottom:24px}.tenant-card,.tab,.secondary-button,.primary-button{border:1px solid var(--panel-border);border-radius:14px;background:#ffffff05;color:var(--text)}.tenant-card,.tab{display:grid;gap:4px;padding:14px 16px;text-align:left;cursor:pointer}.tenant-card.active,.tab.active{border-color:#7dd3fc80;background:#7dd3fc1f}.tenant-card span{color:var(--muted);font-size:.9rem}.tabs{display:grid;gap:10px}.content{padding:32px}.banner{margin-bottom:16px;padding:14px 16px;border-radius:16px;border:1px solid var(--panel-border);background:#ffffff08}.banner.error{color:var(--danger);border-color:#ff8a8a4d}.banner.info{color:var(--accent);border-color:#8be9c647}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:stretch;margin-bottom:24px}.hero-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric,.panel,.admin-card,.empty-state,.note{background:var(--panel);border:1px solid var(--panel-border);border-radius:22px;box-shadow:var(--shadow)}.metric{padding:18px}.metric strong{display:block;margin-top:18px;font-size:1.35rem}.panel{padding:24px}.panel-header{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:20px}.primary-button,.secondary-button{padding:12px 16px;cursor:pointer}.primary-button{background:linear-gradient(135deg,#7dd3fcf2,#60a5fad9);color:#03111b;border:none;font-weight:700}.secondary-button{background:#ffffff08}.primary-button:disabled,.secondary-button:disabled{opacity:.5;cursor:wait}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:8px}.field input,.field select,.message-editor textarea{width:100%;border:1px solid var(--panel-border);border-radius:14px;padding:14px 16px;background:#ffffff08;color:var(--text)}.list-table{display:grid;gap:10px}.list-header,.list-row{display:grid;grid-template-columns:1.2fr 2fr 1fr 1fr 1fr;gap:12px;align-items:center}.list-header{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.list-row{padding:14px 16px;border-radius:16px;background:#ffffff05;border:1px solid rgba(255,255,255,.04)}.message-editor{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.message-editor textarea{min-height:240px;resize:vertical}.note,.empty-state,.admin-card{padding:18px}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.admin-card{display:grid;gap:6px}.editor{display:grid;gap:16px;margin-bottom:18px}.editor-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.editor-actions{display:flex;gap:10px;flex-wrap:wrap}.action-group{display:flex;gap:8px;flex-wrap:wrap}.split-note{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.empty-state.compact,.note.compact{padding:14px}.inline-note{margin:0}.inline-error{margin:0;color:var(--danger)}@media(max-width:1100px){.shell,.hero,.message-editor,.split-note{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--panel-border)}}@media(max-width:720px){.content,.sidebar{padding:18px}.hero-grid,.form-grid,.admin-grid,.list-header,.list-row{grid-template-columns:1fr}}