:root{--bg:#f6f7fb;--surface:#fff;--text:#0f172a;--muted:#667085;--border:rgba(15,23,42,.12);--blue:#1e90ff;--blue2:#0f4c81}
html[data-theme="dark"]{--bg:#0b1220;--surface:#0f1a33;--text:#e5e7eb;--muted:#a7b0c0;--border:rgba(255,255,255,.12)}
*{box-sizing:border-box;font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif}
body{margin:0;min-height:100vh;background:linear-gradient(135deg,var(--blue2),var(--blue));display:flex;align-items:center;justify-content:center;color:var(--text)}
.app{background:var(--surface);width:min(560px,92%);padding:18px 18px 22px;border-radius:14px;border:1px solid var(--border);box-shadow:0 20px 40px rgba(0,0,0,.25)}
.topbar{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-bottom:10px}
html[dir="rtl"] .topbar{justify-content:flex-start}
.pill{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 92%,transparent)}
.pill label{font-size:12px;color:var(--muted);font-weight:900}
.pill select{border:none;outline:none;font-weight:900;background:var(--surface);color:var(--text);cursor:pointer;-webkit-appearance:none;appearance:none;padding:6px 26px 6px 10px;border-radius:10px}
.pill{position:relative}
.pill:after{content:"▾";position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;font-weight:900}
html[dir="rtl"] .pill:after{right:auto;left:10px}
.pill select option{color:#111;background:#fff}
html[data-theme="dark"] .pill select option{color:#e5e7eb;background:#0f1a33}
h1{text-align:center;margin:0;color:color-mix(in srgb,var(--blue2) 70%,var(--text))}
.subtitle{text-align:center;margin:6px 0 14px;color:var(--muted);font-size:13px;font-weight:800}
.btnrow{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
button{padding:10px 12px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-weight:900}
.primary{background:var(--blue);color:#fff}
.secondary{background:color-mix(in srgb,var(--muted) 14%,transparent);color:var(--text);border:1px solid var(--border)}
button:hover{opacity:.92}
.backlink{margin-top:14px;text-align:center}
.backlink a{color:color-mix(in srgb,var(--blue2) 70%,var(--text));text-decoration:none;font-weight:900}
input,textarea,select{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 92%,transparent);color:var(--text)}
textarea{min-height:140px;resize:vertical}
small{color:var(--muted);font-weight:900}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cardgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.stat{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border-radius:12px;padding:14px;text-align:center}
.stat strong{display:block;font-size:26px}
.stat span{font-size:12px;opacity:.92;font-weight:900}
@media (max-width:520px){.grid2,.cardgrid{grid-template-columns:1fr}}