:root{--navy: #0f172a;--accent: #0369a1;--accent-bg: #e0f2fe;--accent-text: #075985;--success: #16a34a;--success-bg: #dcfce7;--success-text: #166534;--warning: #d97706;--warning-bg: #fef3c7;--warning-bd: #fde68a;--warning-text: #92400e;--danger: #dc2626;--danger-bg: #fee2e2;--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--text-2: #334155;--text-3: #64748b;--text-4: #94a3b8;--border: #e2e8f0;--border-2: #eef2f6;--muted: #f1f5f9;--font-head: "Lexend", system-ui, -apple-system, sans-serif;--font-body: "Source Sans 3", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:var(--font-body);background:#e7e5df;color:var(--text);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-head)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit}a{color:var(--accent)}::-webkit-scrollbar{width:0;height:0}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pop{0%{transform:scale(.7);opacity:0}60%{transform:scale(1.08)}to{transform:scale(1);opacity:1}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes scanline{0%{top:6%}50%{top:90%}to{top:6%}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important}}.shell{max-width:460px;margin:0 auto;min-height:100dvh;background:var(--surface);display:flex;flex-direction:column;position:relative}.shell--app{background:var(--bg)}@media(min-width:500px){.shell{min-height:auto;height:100dvh;box-shadow:0 0 0 1px var(--border)}}.tnum{font-variant-numeric:tabular-nums}.btn{height:52px;border-radius:14px;font-family:var(--font-head);font-weight:600;font-size:16px;display:flex;align-items:center;justify-content:center;gap:9px;width:100%;transition:background .15s,border-color .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--accent);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:#fff;border:1.5px solid var(--border);color:var(--text)}.btn-ghost{color:var(--accent);font-weight:600;font-size:14px}.field-label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px}.field{width:100%;height:48px;border:1.5px solid var(--border);border-radius:12px;padding:0 14px;font-size:15px;color:var(--text);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.field:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0369a121}.field--err{border-color:#fca5a5}.err-msg{margin:6px 0 0;color:var(--danger);font-size:12.5px;font-weight:500}.card{background:#fff;border:1px solid var(--border);border-radius:16px}.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:10px;font-weight:700;font-size:14px}.badge .dot{width:8px;height:8px;border-radius:50%;background:currentColor}.badge--pagado{background:var(--success-bg);color:var(--success-text)}.badge--pendiente{background:var(--warning-bg);color:var(--warning-text)}.toast{position:fixed;bottom:34px;left:50%;transform:translate(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:13px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;box-shadow:0 12px 30px -8px #00000073;animation:toastIn .25s ease;z-index:200;max-width:330px}.topbar{flex:none;display:flex;align-items:center;gap:10px;padding:14px 14px 12px}.topbar h1{font-weight:600;font-size:18px;margin:0}.icon-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--text);border-radius:11px;flex:none}