:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#fafbfc;--text:#1f2430;--muted:#6b7280;--faint:#9ca3af;--border:#e6e8ec;--border-strong:#d5d8de;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef2ff;--accent-ink:#fff;--danger:#dc2626;--danger-soft:#fef2f2;--ok:#16a34a;--warn:#d97706;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 2px rgba(16,24,40,.05);--shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);--sidebar:#111827;--sidebar-2:#1f2937}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans Arabic,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.4rem;font-weight:700;letter-spacing:-.01em}h1,h2{margin:0}h2{font-size:1.02rem;font-weight:650}code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:.85em}.shell{display:grid;grid-template-columns:244px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#cbd5e1;padding:18px 14px;display:flex;flex-direction:column;gap:3px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar__brand{color:#fff;font-weight:750;font-size:1.05rem;letter-spacing:-.01em;padding:6px 10px 18px;display:flex;align-items:center;gap:8px}.sidebar a{color:#cbd5e1;padding:9px 12px;border-radius:var(--radius-sm);font-weight:550;font-size:.92rem;transition:background .12s,color .12s}.sidebar a:hover{background:var(--sidebar-2);color:#fff;text-decoration:none}.sidebar a.active{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.sidebar__spacer{flex:1 1}.sidebar__user{border-top:1px solid var(--sidebar-2);padding-top:14px;margin-top:6px;font-size:.88rem;color:#e5e7eb}.sidebar__user strong{display:block;font-weight:600}.sidebar__user 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tr:last-child td{border-bottom:none}tbody tr{transition:background .1s}tbody tr:hover{background:var(--surface-2)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field__label{font-weight:600;font-size:.85rem}.field__hint{color:var(--muted);font-size:.8rem;margin:0}.input{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font:inherit;background:#fff;color:var(--text);transition:border-color .12s,box-shadow .12s}.input::placeholder{color:var(--faint)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea.input{min-height:84px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}input[type=file]{font:inherit;font-size:.88rem;color:var(--muted);max-width:100%}input[type=file]::-webkit-file-upload-button{font:inherit;font-weight:600;-webkit-margin-end:10px;margin-inline-end:10px;padding:7px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);cursor:pointer}input[type=file]::file-selector-button{font:inherit;font-weight:600;-webkit-margin-end:10px;margin-inline-end:10px;padding:7px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);cursor:pointer}input[type=file]::-webkit-file-upload-button:hover{background:#f1f2f4}input[type=file]::file-selector-button:hover{background:#f1f2f4}.btn{font:inherit;font-weight:600;font-size:.9rem;border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 15px;cursor:pointer;transition:background .12s,border-color .12s,box-shadow .12s,opacity .12s;white-space:nowrap;line-height:1.2}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow-sm)}.btn--primary:hover:not(:disabled){background:var(--accent-hover)}.btn--secondary{background:#fff;border-color:var(--border-strong);color:var(--text)}.btn--secondary:hover:not(:disabled){background:var(--surface-2)}.btn--danger{background:var(--danger);color:#fff}.btn--danger:hover:not(:disabled){filter:brightness(.94)}.btn--ghost{background:transparent;color:var(--accent);padding:7px 9px;border-color:transparent}.btn--ghost:hover:not(:disabled){background:var(--accent-soft)}.btn--sm{padding:6px 11px;font-size:.83rem}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.74rem;font-weight:600;border:1px solid var(--border);background:#f3f4f6;color:var(--muted);white-space:nowrap}.badge--ok{background:#dcfce7;color:#15803d;border-color:#bbf7d0}.badge--warn{background:#fef3c7;color:#b45309;border-color:#fde68a}.badge--info{background:var(--accent-soft);color:var(--accent-hover);border-color:#e0e7ff}.badge--danger{background:var(--danger-soft);color:#b91c1c;border-color:#fecaca}.spinner{color:var(--muted);padding:48px;text-align:center}.error-text{color:var(--danger);font-size:.85rem;margin:8px 0 0}.muted{color:var(--muted)}.stack{flex-direction:column;gap:12px}.row,.stack{display:flex}.row{gap:10px;align-items:center;flex-wrap:wrap}.right{-webkit-margin-start:auto;margin-inline-start:auto}.file-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2)}.file-row__icon{font-size:1.2rem}.file-row__name{font-weight:600;word-break:break-all}.upload-row{gap:12px;flex-wrap:wrap;padding:12px 14px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm)}.login-wrap,.upload-row{display:flex;align-items:center}.login-wrap{min-height:100vh;justify-content:center;padding:24px;background:radial-gradient(120% 120% at 50% 0,#eef2ff 0,var(--bg) 55%)}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}.login-card h1{margin-bottom:4px}.login-card p{color:var(--muted);margin:0 0 22px}.modal-overlay{position:fixed;inset:0;background:rgba(17,24,39,.5);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:540px;max-height:90vh;overflow:auto;box-shadow:0 20px 40px rgba(16,24,40,.24)}.modal__head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border)}.modal__close{border:none;background:none;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--muted)}.modal__close:hover{color:var(--text)}.modal__body{padding:22px}