:root{--blue-50: #f0f7ff;--blue-100: #e1efff;--blue-200: #c3def9;--blue-500: #2f80c4;--blue-600: #1f6bab;--text-dark: #1e293b;--text-muted: #64748b;--border: #dde6ef;--green: #1f9d6c;--red: #d64545;--amber: #c98a1f;--radius: 10px;--shadow: 0 1px 3px rgba(20, 50, 90, .08);--bg: var(--blue-50);--surface: #ffffff;--surface-2: #f0f7ff;--th-bg: var(--blue-100)}[data-theme=dark]{--blue-50: #1b2a3d;--blue-100: #243b54;--blue-200: #33506e;--blue-500: #4a97d8;--blue-600: #6db3ec;--text-dark: #e2e8f0;--text-muted: #94a3b8;--border: #334155;--shadow: 0 1px 3px rgba(0, 0, 0, .45);--bg: #0f172a;--surface: #1e293b;--surface-2: #273449;--th-bg: #273449}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text-dark)}.app-shell{min-height:100vh}.navbar{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--border)}.navbar 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10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:capitalize}.badge.draft{background:#eee;color:#666}.badge.sent{background:#e1efff;color:#1f6bab}.badge.paid{background:#e3f7ec;color:var(--green)}.badge.partial{background:#fdf2dc;color:var(--amber)}.badge.overdue{background:#fbe7e7;color:var(--red)}.badge.void{background:#f1f1f1;color:#999}input,textarea,select{border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:13px;font-family:inherit;width:100%;background:var(--surface);color:var(--text-dark)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 2px 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.value{font-size:20px;font-weight:700;margin-top:2px}.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px;font-size:13px;color:var(--text-muted)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f4f5f7;padding:24px;color:#0f1b2d;font-family:Inter,system-ui,sans-serif}.login-wrap{width:100%;max-width:420px}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:36px}.login-logo{width:34px;height:34px;border-radius:8px;background:#15355f;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #15355f47;color:#fff;font-family:Inter Tight,sans-serif;font-weight:700;font-size:17px;letter-spacing:-.5px}.login-wordmark{font-family:Inter Tight,sans-serif;font-weight:600;font-size:15.5px;letter-spacing:-.2px;color:#15355f}.login-wordmark span{color:#7c8a9e;font-weight:500}.login-card{background:#fff;border:1px solid #e7eaef;border-radius:16px;padding:40px 36px 34px;box-shadow:0 1px 2px #10213a0a,0 12px 32px #10213a0f}.login-card h1{font-family:Inter Tight,sans-serif;font-weight:600;font-size:25px;letter-spacing:-.6px;margin:0 0 7px}.login-sub{margin:0 0 30px;font-size:14.5px;color:#6b7787;line-height:1.5}.login-label{display:block;font-size:13px;font-weight:500;color:#34435a;margin-bottom:7px}.login-input{width:100%;height:46px;padding:0 14px;font-size:14.5px;font-family:inherit;color:#0f1b2d;background:#fbfcfd;border:1px solid #d9dee6;border-radius:10px;outline:none;transition:border-color .15s,box-shadow .15s}.login-input:focus{border-color:#15355f;box-shadow:0 0 0 3px #15355f1f;background:#fff}.login-pw-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.login-forgot{font-size:12.5px;font-weight:500;color:#15355f;text-decoration:none;background:none;border:none;cursor:pointer;padding:0}.login-pw-wrap{position:relative}.login-pw-toggle{position:absolute;right:6px;top:6px;height:34px;padding:0 11px;font-size:12px;font-weight:500;font-family:inherit;color:#6b7787;background:transparent;border:none;cursor:pointer;border-radius:7px}.login-remember{display:flex;align-items:center;gap:9px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13.5px;color:#34435a}.login-remember input{width:16px;height:16px;accent-color:#15355f;cursor:pointer}.login-submit{width:100%;height:48px;font-size:15px;font-weight:600;font-family:Inter Tight,sans-serif;letter-spacing:-.2px;color:#fff;background:#15355f;border:none;border-radius:10px;cursor:pointer;box-shadow:0 2px 8px #15355f40;transition:background .15s,transform .05s}.login-submit:hover{background:#1c4475}.login-submit:active{transform:translateY(1px)}.login-submit:disabled{opacity:.7;cursor:not-allowed}.login-error{background:#fbe7e7;color:#b3261e;border:1px solid #f3cccc;border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:16px}.login-info{background:#eef3fb;color:#15355f;border:1px solid #cfe0f5;border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:16px}.login-contact{text-align:center;margin:24px 0 0;font-size:13.5px;color:#6b7787}.login-contact a{color:#15355f;font-weight:600;text-decoration:none}.login-ssl{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:30px;font-size:12px;color:#9aa6b4}.link-cell{color:var(--blue-600);text-decoration:none;font-weight:600;cursor:pointer}.link-cell:hover{text-decoration:underline}