:root{--bg: #f4f5f7;--card: #ffffff;--ink: #1a1d23;--muted: #6b7280;--brand: #2563eb;--brand-ink: #ffffff;--border: #e5e7eb;--danger: #dc2626;--ok: #16a34a;--warn: #d97706;--radius: 14px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Arial,sans-serif;font-size:17px;line-height:1.4;-webkit-font-smoothing:antialiased}.app-header{position:sticky;top:0;z-index:10;background:var(--brand);color:var(--brand-ink);padding:calc(var(--safe-top) + 12px) 16px 12px;display:flex;align-items:center;gap:12px}.app-header .title{font-weight:700;font-size:19px;flex:1}.app-header button,.app-header select{background:#ffffff2e;color:var(--brand-ink);border:none;border-radius:8px;padding:6px 10px;font-size:15px}.app-header .back-btn{font-size:22px;line-height:1;padding:4px 10px}.app-main{padding:16px;padding-bottom:calc(var(--safe-bottom) + 32px);max-width:640px;margin:0 auto}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:16px;margin-bottom:14px}.tile-grid{display:grid;gap:14px}.tile{display:flex;align-items:center;gap:16px;width:100%;text-align:start;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;font-size:20px;font-weight:600;color:var(--ink);cursor:pointer}.tile .emoji{font-size:30px}.tile:active{background:#eef2ff}label{display:block;font-weight:600;margin:14px 0 6px}input,select,textarea{width:100%;font-size:17px;padding:14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--ink)}textarea{min-height:120px;resize:vertical}.btn{display:block;width:100%;border:none;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-size:18px;font-weight:700;padding:16px;margin-top:18px;cursor:pointer}.btn:disabled{opacity:.5}.btn-ghost{background:transparent;color:var(--brand);font-weight:600}.btn-link{background:none;border:none;color:var(--brand);font-size:16px;padding:8px;cursor:pointer}.muted{color:var(--muted)}.center{text-align:center}.error-text{color:var(--danger);margin-top:12px}.spacer{height:8px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:10px;cursor:pointer}.list-item .primary{font-weight:600}.list-item .sub{color:var(--muted);font-size:14px}.badge{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap}.badge-OPEN,.badge-PENDING{background:#fef3c7;color:#92400e}.badge-IN_REVIEW{background:#dbeafe;color:#1e40af}.badge-RESOLVED,.badge-SIGNED{background:#dcfce7;color:#166534}.badge-CLOSED{background:#f3f4f6;color:#4b5563}.badge-DISPUTED{background:#fee2e2;color:#991b1b}table.hours{width:100%;border-collapse:collapse}table.hours th,table.hours td{text-align:start;padding:10px 8px;border-bottom:1px solid var(--border);font-size:15px}table.hours th{color:var(--muted);font-weight:600}.totals{display:flex;gap:12px;margin-bottom:14px}.totals .stat{flex:1;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-align:center}.totals .stat .num{font-size:26px;font-weight:800;color:var(--brand)}.totals .stat .label{font-size:13px;color:var(--muted)}.thread .msg{padding:12px 14px;border-radius:12px;margin-bottom:10px;max-width:85%}.thread .msg.employee{background:#eef2ff;margin-inline-start:auto}.thread .msg.staff{background:#fff;border:1px solid var(--border)}.thread .msg .who{font-size:12px;color:var(--muted);margin-bottom:4px}.month-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.month-nav button{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 16px;font-size:18px}.month-nav .label{font-weight:700}.brand-logo{width:72px;height:72px;display:block;margin:0 auto 12px}