:root{--bg: #f4f7fc;--bg-soft: #ffffff;--text: #1e2b45;--accent: #ff6b00;--accent-2: #3f5f9f;--muted: #5f6f8d;--surface-border: #d8e2f2}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-height:100vh;font-family:Montserrat,Segoe UI,sans-serif;color:var(--text);background-color:var(--bg)}.landing{min-height:100vh;display:block;width:100%;background-position:center;background-size:cover;background-repeat:no-repeat;text-decoration:none}.app-shell{background-image:linear-gradient(145deg,#eef4ff,#e8f0ff 46%,#dce7ff);border-radius:20px;margin-top:14px;margin-bottom:14px;border:1px solid #d3def3;box-shadow:0 18px 40px #243c6e24}.container{max-width:1160px;margin:0 auto;padding:28px 24px 36px}.topbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid #c9d8f0}.topbar h1{margin:0;font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800;line-height:1.1;letter-spacing:.01em}.topbar-actions{display:flex;align-items:center;gap:12px;color:var(--muted);font-weight:600}.filters{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:18px}input,select,textarea,button{border-radius:12px;border:1px solid #c7d4ea;padding:11px 13px;font:inherit;background:#fff;color:#1f2a40}input::placeholder,textarea::placeholder{color:#7d8ba5}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--bg-soft);border:1px solid var(--surface-border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:11px;box-shadow:0 10px 24px #2543801f}.tag{font-size:12px;color:#e46c1b;font-weight:700;text-transform:uppercase}.btn-primary,.btn-secondary{display:inline-block;border:0;color:#fff;text-decoration:none;background:var(--accent);padding:10px 18px;border-radius:12px;cursor:pointer;text-align:center;font-weight:700;letter-spacing:.01em}.btn-secondary{background:var(--accent-2);color:#f4f8ff}.panel{background:var(--bg-soft);border:1px solid var(--surface-border);border-radius:14px;padding:18px;display:grid;gap:12px;max-width:580px}.admin-section{max-width:none}.section-header{display:grid;gap:6px}.section-header h2,.admin-list h2{margin:0}.section-header p{margin:0;color:var(--muted)}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.admin-config details{background:#f6f9ff;border:1px solid var(--surface-border);border-radius:10px;padding:10px 12px;margin-bottom:10px}.admin-config summary{cursor:pointer;font-weight:700}.config-editor{margin-top:10px;display:grid;gap:10px}.inline-form{display:grid;grid-template-columns:1fr auto;gap:10px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid #c6d5ef;background:#ebf2ff;color:#274476;padding:6px 10px;border-radius:999px;cursor:pointer}.admin-list{margin-top:20px}.row-actions{display:flex;gap:10px}.edit-grid{display:grid;gap:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a1d4147;display:grid;place-items:center;z-index:50;padding:16px;overflow:auto}.modal-overlay-preview{padding:5px;overflow:hidden}.modal-card{width:min(520px,100%);background:#fff;border-radius:16px;border:1px solid #d4dff2;padding:20px;box-shadow:0 20px 48px #112d5e33}.modal-config-card{width:min(820px,100%)}.modal-config-card .panel{max-width:none;margin-top:6px}.modal-preview-card{width:min(1680px,100%);height:calc(100dvh - 10px);max-height:calc(100dvh - 10px);display:flex;flex-direction:column;gap:12px;padding:14px;overflow:hidden}.preview-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.preview-heading{min-width:0;display:grid;gap:3px}.preview-heading small{margin:0;text-transform:uppercase;letter-spacing:.04em;font-weight:700;color:#6a7ea4}.preview-heading h2{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#1a2b4a}.preview-heading p{margin:0;color:#435679;font-weight:600}.preview-close{border:1px solid #c9d7f2;background:#f0f5ff;color:#1f365f;width:72px;height:72px;flex:0 0 72px;padding:0;border-radius:14px;font-size:44px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer}.preview-body{border:1px solid #ccdaef;border-radius:12px;overflow:hidden;flex:1;min-height:0;background:#f7faff}.preview-frame{width:100%;height:100%;border:0;display:block}.modal-card h2{margin:0 0 10px;font-size:1.4rem;font-weight:800}.modal-form{display:grid;gap:10px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.upload-progress-wrap{display:grid;gap:6px}.upload-progress-bar{width:100%;height:10px;border-radius:999px;background:#d8e4f9;overflow:hidden}.upload-progress-fill{height:100%;background:linear-gradient(90deg,#ff8c2b,#ff6b00);transition:width .2s ease}.upload-progress-wrap small{color:var(--muted)}.error-text{color:#c53636;margin:0}.pagination{margin-top:18px;display:flex;align-items:center;justify-content:center;gap:12px}.pagination-btn{min-width:116px}.pagination-btn:disabled{opacity:.45;cursor:not-allowed}.pagination-info{color:var(--muted);font-weight:700}@media (max-width: 720px){.container{padding:20px 14px 28px}.topbar{gap:12px;align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.modal-preview-card{width:100%;height:calc(100dvh - 10px);max-height:calc(100dvh - 10px);padding:10px}.preview-header{gap:8px}.pagination{flex-wrap:wrap}}