:root{--bg:#0f1419;--bg-elevated:#1a222d;--bg-soft:#243040;--border:#2e3a4a;--text:#e8eef6;--muted:#93a4b8;--accent:#3d9cf0;--accent-hover:#5aadf5;--danger:#ef6b6b;--success:#3ecf8e;--radius:10px;--font:"IBM Plex Sans","Segoe UI",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,#1c334d 0,transparent 55%),radial-gradient(900px 500px at 100% 0,#1a2a24 0,transparent 50%),var(--bg);color:var(--text);line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button,input,select,textarea{font:inherit}.container{width:min(1100px,calc(100% - 2rem));margin:0 auto}.card{background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid transparent;border-radius:8px;padding:.55rem .95rem;background:var(--accent);color:#061018;font-weight:600;cursor:pointer}.btn:hover{background:var(--accent-hover)}.btn.secondary{background:transparent;border-color:var(--border);color:var(--text)}.btn.secondary:hover{background:var(--bg-soft)}.btn.danger{background:var(--danger);color:#1a0505}.input,.textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.65rem .8rem}.input:focus,.textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 50%,transparent);border-color:var(--accent)}.label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.9rem}.field{margin-bottom:1rem}.muted{color:var(--muted)}.stack{display:grid;grid-gap:1rem;gap:1rem}.row{display:flex;gap:.75rem;flex-wrap:wrap}.badge,.row{align-items:center}.badge{display:inline-flex;border-radius:999px;padding:.15rem .55rem;font-size:.75rem;border:1px solid var(--border);color:var(--muted)}.badge.admin{color:#9fd0ff;border-color:#3a6ea0}.badge.unread{color:#b8f0d3;border-color:#2f8a5f}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:.75rem .5rem;border-bottom:1px solid var(--border);vertical-align:top}.table th{color:var(--muted);font-weight:600;font-size:.85rem}.nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;margin-bottom:1.25rem;border-bottom:1px solid var(--border)}.nav-links{display:flex;gap:.85rem;flex-wrap:wrap}.nav-links a{color:var(--muted);font-weight:500}.brand,.nav-links a.active,.nav-links a:hover{color:var(--text)}.brand{font-weight:700;letter-spacing:.02em}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:2rem 1rem}.auth-card{width:min(420px,100%)}.page-title{margin:0 0 .35rem;font-size:1.6rem}.error{background:color-mix(in srgb,var(--danger) 15%,transparent);border:1px solid color-mix(in srgb,var(--danger) 45%,transparent);color:#ffd5d5;border-radius:8px}.error,.success{padding:.65rem .8rem;margin-bottom:1rem}.success{background:color-mix(in srgb,var(--success) 15%,transparent);border:1px solid color-mix(in srgb,var(--success) 45%,transparent);color:#d5ffe9;border-radius:8px}