:root{--navy:#0b1e3a;--blue:#2f6bff;--red:#e8253b;--muted:#64748b;--line:#dbe5f4;--bg:#f4f8ff;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color:var(--navy);background:var(--bg)}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:#fff;border-right:1px solid var(--line);padding:28px 20px;display:flex;flex-direction:column}.brand{font-weight:900;font-size:1.45rem}.brand span{color:var(--blue)}.brand small{display:block;font-size:.7rem;color:var(--muted);font-weight:600}.sidebar nav{display:grid;gap:6px;margin-top:40px}.sidebar nav a{padding:12px 14px;border-radius:12px;font-weight:650}.sidebar nav a:hover{background:#edf3ff;color:var(--blue)}.user{margin-top:auto;display:grid;gap:4px;padding:14px;background:var(--bg);border-radius:14px}.user small{color:var(--muted)}.user a{color:var(--red);font-size:.85rem;margin-top:6px}.app{margin-left:245px;padding:36px;max-width:1400px}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:min(430px,100%);background:#fff;padding:36px;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 60px #17335c18}.login h1{margin:0 0 8px}.muted{color:var(--muted)}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin:26px 0}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.stat strong{display:block;font-size:2rem;color:var(--blue)}.reply-alert{display:flex;justify-content:space-between;gap:16px;background:#eaf8ef;border-color:#8dd5a8;color:#166534;margin-top:20px}label{display:grid;gap:7px;font-weight:650;margin-top:15px}input,textarea,select{width:100%;font:inherit;border:1px solid #cbd8eb;border-radius:11px;padding:11px 13px;background:#fff}textarea{min-height:160px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:750;cursor:pointer}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.secondary{background:#e9f0ff;color:#1749c6}.btn.danger{background:#fff0f2;color:var(--red)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.badge{display:inline-block;border-radius:999px;padding:5px 10px;background:#e9f0ff;color:#1749c6;font-size:.78rem;font-weight:800}.flash{background:#dcfce7;color:#166534;padding:12px 16px;border-radius:12px;margin-bottom:18px}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.preview{max-width:280px;border-radius:14px;display:block;margin-top:12px}.format-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.empty{text-align:center;padding:50px;color:var(--muted)}.check{display:flex;grid-template-columns:none;align-items:flex-start;gap:10px}.check input{width:auto;margin-top:4px}.modal{width:min(560px,calc(100% - 32px));border:0;border-radius:20px;padding:0;box-shadow:0 30px 90px #0b1e3a55}.modal::backdrop{background:#07132699;backdrop-filter:blur(3px)}.modal form{padding:24px}.modal h2{margin:0}.modal-close{border:0;background:transparent;font-size:2rem;line-height:1;color:var(--muted);cursor:pointer}.modal [hidden]{display:none}@media(max-width:850px){.sidebar{position:static;width:auto;min-height:auto}.sidebar nav{display:flex;overflow:auto;margin-top:20px}.user{display:none}.app{margin:0;padding:22px}.stats,.format-grid,.split{grid-template-columns:1fr}}