@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap");*{box-sizing:border-box;margin:0;padding:0}:root{--navy:#0b1f3a;--navy-light:#132540;--gold:#c8a951;--bg:#f6f7f9;--card:#fff;--text:#1a1a1a;--muted:#6b7280;--border:#e5e7eb;--danger:#b91c1c;--success:#15803d}body,html{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text)}.app-shell,body,html{min-height:100vh;overflow-x:hidden}.app-shell{max-width:520px;margin:0 auto;background:var(--card)}.header{background:var(--navy);color:#fff;padding:18px 20px;display:flex;align-items:center;justify-content:space-between}.header h1{font-size:16px;font-weight:600}.header .sub{font-size:12px;color:hsla(0,0%,100%,.55);margin-top:2px}.header button{background:transparent;border:1px solid hsla(0,0%,100%,.25);color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer}.period-bar{background:var(--navy-light);color:#fff;padding:10px 20px;display:flex;justify-content:space-between;align-items:center}.period-bar .label{font-size:11px;letter-spacing:.04em;color:hsla(0,0%,100%,.5)}.period-bar .total{font-family:DM Mono,monospace;font-size:18px;color:var(--gold)}.section{padding:18px 20px}.section-label{font-size:13px;font-weight:600;margin-bottom:10px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}.field input[type=date],.field input[type=number],.field input[type=password],.field input[type=text],.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:16px;font-family:inherit;background:#fff}.field textarea{resize:vertical;min-height:60px}.time-row{display:flex;gap:8px;align-items:center}.time-row select{flex:1 1}.checkbox-row{display:flex;align-items:center;gap:8px;margin-bottom:14px}.checkbox-row label{font-size:14px}.btn{display:inline-block;padding:12px 20px;border-radius:8px;border:none;font-size:15px;font-weight:600;cursor:pointer;width:100%;text-align:center}.btn-primary{background:var(--navy);color:#fff}.btn-gold{background:var(--gold);color:var(--navy)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-confirmed{background:#16a34a;color:#fff;border:none}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-sm{width:auto;padding:6px 12px;font-size:13px}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.card{border:1px solid var(--navy);border-radius:10px;padding:14px;margin-bottom:10px}.card .row{display:flex;justify-content:space-between;align-items:baseline}.card .title{font-weight:600;font-size:14px}.card .amount{font-family:DM Mono,monospace;font-weight:600}.card .meta{margin-top:4px}.card .breakdown,.card .meta{font-size:12px;color:var(--muted)}.card .breakdown{margin-top:6px}.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:#eef0f4;color:var(--muted)}.tag-tip{background:#fef3c7;color:#92400e}.tag-bonus{background:#dcfce7;color:#166534}.tag-review{background:#fee2e2;color:#991b1b}.tag-paid{background:#d1fae5;color:#065f46;font-weight:600}.error{color:var(--danger)}.error,.success{font-size:13px;margin-top:8px}.success{color:var(--success)}.nav-tabs{display:flex;border-bottom:1px solid var(--border)}.nav-tabs button{flex:1 1;padding:12px;background:none;font-size:13px;font-weight:500;color:var(--muted);border:none;border-bottom:2px solid transparent;cursor:pointer}.nav-tabs button.active{color:var(--navy);border-bottom-color:var(--gold)}.empty-state{text-align:center;padding:40px 20px;color:var(--muted);font-size:14px}