:root{--brand-primary: #0f2e2b;--brand-primary-hover: #16423e;--brand-dark: #0a1c1a;--brand-emerald: #0d9488;--brand-emerald-dark: #0f766e;--brand-mint: #ecfdf5;--brand-coral: #e11d48;--brand-coral-bg: #fff1f2;--brand-amber: #d97706;--brand-amber-bg: #fffbeb;--bg-page: #f8faf9;--bg-card: #ffffff;--border-subtle: #e6ece8;--border-strong: #d0ded6;--text-main: #132220;--text-muted: #647470;--text-dim: #94a3a0;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-subtle: 0 1px 3px rgba(15, 46, 43, .05), 0 2px 8px rgba(15, 46, 43, .03);--shadow-card: 0 4px 16px rgba(15, 46, 43, .06)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,DM Sans,Segoe UI,Roboto,sans-serif;color:var(--text-main);background-color:var(--bg-page);font-size:13px;line-height:1.45;-webkit-font-smoothing:antialiased}.top-navbar{height:54px;background-color:var(--brand-primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0a1c1a33}.nav-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:19px;font-weight:700;letter-spacing:-.5px}.nav-brand-mark{width:28px;height:28px;background:linear-gradient(135deg,#14b8a6,#059669);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;box-shadow:0 2px 6px #14b8a659}.nav-right{display:flex;align-items:center;gap:14px}.sync-status-btn{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.sync-status-btn:hover{background:#fff3;border-color:#ffffff4d}.sync-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.sync-dot.green{background:#34d399}.sync-dot.yellow{background:#fbbf24}.sync-dot.blue{background:#38bdf8}.user-profile-menu{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:13px;font-weight:600;color:#fff}.user-avatar-sm{width:30px;height:30px;border-radius:50%;object-fit:cover;border:1.5px solid rgba(255,255,255,.7)}.avatar-initials-sm{width:30px;height:30px;border-radius:50%;background:#143e39;color:#a7f3d0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;border:1.5px solid rgba(255,255,255,.6)}.signout-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#ffffffd9;cursor:pointer;font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px;transition:all .15s}.signout-btn:hover{background:#ffffff38;color:#fff}.splitwise-container{max-width:1080px;margin:18px auto 40px;display:flex;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-subtle);min-height:calc(100vh - 110px);overflow:hidden}.splitwise-left-sidebar{width:220px;padding:18px 12px 24px;border-right:1px solid var(--border-subtle);background:#fbfcfb;flex-shrink:0}.sidebar-nav-item{display:flex;align-items:center;gap:9px;padding:8px 12px;color:var(--text-muted);text-decoration:none;font-size:13px;font-weight:600;border-radius:var(--radius-sm);margin-bottom:3px;transition:all .15s}.sidebar-nav-item:hover{background-color:#f0f4f1;color:var(--text-main)}.sidebar-nav-item.active{color:var(--brand-emerald-dark);background:#e6f4f1;font-weight:700}.sidebar-nav-icon{font-size:14px;width:16px;text-align:center;color:var(--brand-emerald)}.sidebar-search{margin:10px 4px 14px;position:relative}.sidebar-search input{width:100%;padding:7px 8px 7px 26px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:12px;color:var(--text-main);background:#fff;outline:none;transition:border-color .2s}.sidebar-search input:focus{border-color:var(--brand-emerald);box-shadow:0 0 0 2px #0d94881f}.sidebar-search-icon{position:absolute;left:8px;top:7px;font-size:11px;color:var(--text-dim)}.sidebar-section-header{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--text-dim);font-weight:800;text-transform:uppercase;letter-spacing:.8px;padding:14px 10px 6px}.sidebar-add-link{color:var(--brand-emerald);text-decoration:none;font-weight:700;font-size:11px;cursor:pointer;padding:2px 6px;border-radius:4px;background:#0d948814}.sidebar-add-link:hover{background:#0d948829}.sidebar-list-item{display:flex;align-items:center;gap:8px;padding:6px 10px;color:var(--text-main);text-decoration:none;font-size:12px;font-weight:500;border-radius:var(--radius-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background .15s}.sidebar-list-item:hover{background-color:#f0f4f1}.sidebar-list-icon{font-size:12px;color:var(--brand-emerald)}.sidebar-subtext{font-size:10px;color:var(--text-dim);padding:6px 10px 12px}.sidebar-subtext a{color:var(--text-muted);text-decoration:none}.sidebar-subtext a:hover{text-decoration:underline;color:var(--brand-emerald)}.sidebar-invite-box{background:#f3f7f5;border:1px solid #dbe6e0;border-radius:var(--radius-sm);padding:12px;margin:18px 4px 0}.sidebar-invite-title{font-size:11px;font-weight:700;color:var(--brand-primary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.sidebar-invite-box input{width:100%;padding:6px 8px;border:1px solid var(--border-strong);border-radius:4px;font-size:11px;margin-bottom:6px;background:#fff}.sidebar-invite-box button{width:100%;background:var(--brand-primary);color:#fff;border:none;border-radius:4px;padding:6px;font-size:11px;font-weight:700;cursor:pointer;transition:background .15s}.sidebar-invite-box button:hover{background:var(--brand-primary-hover)}.splitwise-center-column{flex:1;padding:22px 28px 36px;border-right:1px solid var(--border-subtle);background:#fff}.dashboard-top-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dashboard-title{font-size:26px;font-weight:800;color:var(--brand-primary);letter-spacing:-.6px;margin:0}.dashboard-top-buttons{display:flex;gap:10px}.btn-add-expense{background:linear-gradient(135deg,#0f766e,#0d9488);color:#fff;border:none;border-radius:var(--radius-sm);padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 2px 6px #0d948840;transition:all .15s}.btn-add-expense:hover{background:linear-gradient(135deg,#115e59,#0f766e);transform:translateY(-1px);box-shadow:0 4px 10px #0d948859}.btn-settle-up{background:#fff;color:var(--brand-primary);border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s}.btn-settle-up:hover{background:#f5f8f6;border-color:var(--brand-emerald);color:var(--brand-emerald-dark)}.balance-summary-bar{display:grid;grid-template-columns:1fr 1fr 1fr;background:#fafcfb;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px 0;margin-bottom:20px;text-align:center;box-shadow:0 1px 3px #0f2e2b08}.balance-col{padding:0 16px}.balance-col+.balance-col{border-left:1px solid var(--border-subtle)}.balance-label{font-size:10px;color:var(--text-dim);text-transform:uppercase;font-weight:800;letter-spacing:.7px;margin-bottom:5px}.balance-val{font-size:20px;font-weight:800;letter-spacing:-.5px}.balance-val.positive{color:var(--brand-emerald)}.balance-val.negative{color:var(--brand-coral)}.balance-val.neutral{color:var(--text-muted)}.view-toggle-bar{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:20px;font-size:11px;color:var(--text-muted)}.view-toggle-link{color:var(--text-muted);text-decoration:none;cursor:pointer;padding:3px 8px;border-radius:4px;font-weight:500}.view-toggle-link.active{color:var(--brand-primary);font-weight:700;background:#edf3f0}.debts-two-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}.debt-column-header{font-size:11px;color:var(--text-dim);font-weight:800;text-transform:uppercase;letter-spacing:.8px;padding-bottom:8px;border-bottom:1.5px solid var(--border-subtle);margin-bottom:14px}.debt-item{display:flex;gap:12px;margin-bottom:18px;padding:6px 8px;border-radius:var(--radius-sm);transition:background .15s}.debt-item:hover{background:#f8faf9}.debt-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--border-subtle)}.debt-avatar-placeholder{width:38px;height:38px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0;box-shadow:0 1px 3px #0000001a}.debt-info{flex:1}.debt-name{font-size:13px;font-weight:700;color:var(--text-main);margin-bottom:2px}.debt-amount-owe{font-size:12px;color:var(--brand-coral);font-weight:700}.debt-amount-owed{font-size:12px;color:var(--brand-emerald);font-weight:700}.debt-breakdown-list{list-style:none;padding-left:0;margin:6px 0 0}.debt-breakdown-item{font-size:11px;color:var(--text-muted);display:flex;align-items:baseline;gap:6px;margin-bottom:4px}.debt-bullet{color:var(--text-dim);font-size:8px}.debt-empty-note{font-size:12px;color:var(--text-dim);font-style:italic;padding:12px 0}.splitwise-right-sidebar{width:240px;padding:20px 16px 24px;background:#fbfcfb;flex-shrink:0}.free-forever-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px 16px;box-shadow:var(--shadow-sm);margin-bottom:20px}.free-badge-tag{display:inline-flex;align-items:center;gap:6px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;border-radius:9999px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:12px}.free-badge-dot{width:6px;height:6px;border-radius:50%;background:#10b981}.free-card-title{font-size:14px;font-weight:700;color:var(--text-main);margin:0 0 6px}.free-card-text{font-size:12px;color:var(--text-muted);line-height:1.5;margin:0 0 14px}.free-card-divider{border-top:1px solid var(--border-light);margin:12px 0}.free-quick-actions{display:flex;flex-direction:column;gap:8px}.quick-action-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;font-size:12px;font-weight:600;color:var(--text-main);background:var(--surface-bg);cursor:pointer;transition:all .15s ease;border:1px solid transparent}.quick-action-item:hover{background:#f0fdf4;border-color:#bbf7d0;color:var(--brand-dark)}.quick-action-icon{font-size:14px}.settled-up-banner{text-align:center;padding:40px 24px;background:#fff;border:1px dashed var(--border-color);border-radius:var(--radius-md);margin-top:20px;box-shadow:var(--shadow-sm)}.settled-up-icon{font-size:36px;margin-bottom:12px}.settled-up-title{font-size:16px;font-weight:700;color:var(--text-main);margin-bottom:6px}.settled-up-desc{font-size:13px;color:var(--text-muted);max-width:400px;margin:0 auto 20px;line-height:1.5}.recent-expenses-section{margin-top:28px;padding-top:20px;border-top:1px solid var(--border-subtle)}.recent-expenses-title{font-size:12px;font-weight:800;color:var(--text-dim);margin-bottom:12px;text-transform:uppercase;letter-spacing:.6px}.expense-row-splitwise{display:flex;align-items:center;justify-content:space-between;padding:10px 8px;border-radius:var(--radius-sm);border-bottom:1px solid #f2f5f3;transition:background .15s}.expense-row-splitwise:hover{background:#f7faf8}.expense-left{display:flex;align-items:center;gap:12px}.expense-icon-sq{width:34px;height:34px;background:#eef4f1;color:var(--brand-emerald-dark);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px}.expense-name{font-size:13px;font-weight:700;color:var(--text-main)}.expense-meta{font-size:11px;color:var(--text-dim);margin-top:2px}.expense-right{text-align:right}.expense-cost{font-size:13px;font-weight:800;color:var(--text-main)}.expense-share{font-size:11px;color:var(--brand-emerald);font-weight:700}.modal-backdrop{position:fixed;inset:0;background:#0a1c1a80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-dialog{background:#fff;border-radius:var(--radius-md);width:min(440px,92%);box-shadow:0 16px 40px #0a1c1a40;overflow:hidden;border:1px solid var(--border-subtle)}.modal-header{background:var(--brand-primary);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:15px;font-weight:700}.modal-close-btn{background:none;border:none;color:#ffffffbf;font-size:20px;cursor:pointer;line-height:1}.modal-close-btn:hover{color:#fff}.modal-body{padding:20px 22px}.modal-body label{display:block;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:14px}.modal-body input,.modal-body select{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;margin-top:5px;outline:none;background:#fff;color:var(--text-main);transition:border-color .2s}.modal-body input:focus,.modal-body select:focus{border-color:var(--brand-emerald);box-shadow:0 0 0 2px #0d948826}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.btn-secondary{background:#f1f4f2;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 14px;font-size:12px;font-weight:700;cursor:pointer;color:var(--text-muted)}.btn-secondary:hover{background:#e5ebe7;color:var(--text-main)}.btn-primary{background:var(--brand-primary);border:none;border-radius:var(--radius-sm);padding:8px 18px;font-size:12px;font-weight:700;cursor:pointer;color:#fff;transition:background .15s}.btn-primary:hover{background:var(--brand-primary-hover)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--brand-primary);color:#fff;padding:11px 20px;border-radius:8px;font-size:12px;font-weight:600;box-shadow:0 8px 24px #0a1c1a4d;z-index:1001;border:1px solid rgba(255,255,255,.15)}@media(max-width:900px){.splitwise-right-sidebar{display:none}}@media(max-width:720px){.splitwise-left-sidebar{display:none}.debts-two-columns{grid-template-columns:1fr}.splitwise-container{margin:0;border:none;border-radius:0}}