*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;transition:background .2s ease,color .2s ease}:root,[data-theme=light]{--bg-body:#f1f5f9;--bg-sidebar:#fff;--bg-card:#fff;--bg-input:#f8fafc;--bg-hover:#f1f5f9;--bg-selected:#eff6ff;--bg-toast:#065f46;--border:#e2e8f0;--border-light:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-faint:#94a3b8;--text-heading:#0f172a;--text-on-accent:#fff;--accent:#3b82f6;--accent-hover:#2563eb;--accent-bg:#eff6ff;--accent-border:#bfdbfe;--accent-text:#2563eb;--nav-active-bg:linear-gradient(135deg,#eff6ff,#eef2ff);--nav-active-text:#2563eb;--nav-inactive-text:#64748b;--col-header-active:#2563eb;--col-header-inactive:#94a3b8;--col-header-arrow-inactive:#cbd5e1;--badge-paid-bg:#dcfce7;--badge-paid-text:#166534;--badge-unpaid-bg:#fef3c7;--badge-unpaid-text:#92400e;--badge-overdue-bg:#fee2e2;--badge-overdue-text:#991b1b;--badge-active-bg:#dcfce7;--badge-active-text:#166534;--badge-inactive-bg:#fef3c7;--badge-inactive-text:#92400e;--stat-value:#0f172a;--btn-secondary-bg:#e2e8f0;--btn-secondary-text:#334155;--btn-danger:#dc2626;--btn-paid-bg:#dcfce7;--btn-paid-border:#bbf7d0;--btn-paid-text:#166534;--error-bg:#fef2f2;--error-border:#fecaca;--error-text:#991b1b;--warning-bg:#fffbeb;--warning-border:#fde68a;--warning-text:#92400e;--modal-overlay:rgba(0,0,0,.3);--modal-bg:#fff;--login-bg:linear-gradient(135deg,#f8fafc,#e2e8f0 50%,#f8fafc);--login-card-bg:#fff;--login-card-border:#e2e8f0;--login-title:#0f172a;--login-sub:#64748b;--login-hint:#94a3b8;--smc-gradient:linear-gradient(135deg,#3b82f6,#8b5cf6);--accent-gradient:linear-gradient(135deg,#3b82f6,#6366f1);--green-gradient:linear-gradient(135deg,#10b981,#059669);--inbox-unread-bg:#eff6ff;--inbox-dot:#3b82f6;--sent-stripe:#f8fafc;--trash-label-inbox-bg:#eff6ff;--trash-label-inbox-text:#3b82f6;--trash-label-sent-bg:#eef2ff;--trash-label-sent-text:#7c3aed;--reply-bg:#f8fafc;--restore-bg:#eff6ff;--restore-text:#2563eb;--restore-border:#bfdbfe}[data-theme=dark]{--bg-body:#0f172a;--bg-sidebar:#1e293b;--bg-card:#1e293b;--bg-input:#0f172a;--bg-hover:#334155;--bg-selected:#3b82f615;--bg-toast:#065f46;--border:#334155;--border-light:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-faint:#475569;--text-heading:#f1f5f9;--text-on-accent:#fff;--accent:#3b82f6;--accent-hover:#60a5fa;--accent-bg:#3b82f620;--accent-border:#3b82f640;--accent-text:#93c5fd;--nav-active-bg:linear-gradient(135deg,#3b82f620,#6366f120);--nav-active-text:#93c5fd;--nav-inactive-text:#94a3b8;--col-header-active:#93c5fd;--col-header-inactive:#94a3b8;--col-header-arrow-inactive:#475569;--badge-paid-bg:#065f4633;--badge-paid-text:#34d399;--badge-unpaid-bg:#78350f33;--badge-unpaid-text:#fbbf24;--badge-overdue-bg:#7f1d1d33;--badge-overdue-text:#fca5a5;--badge-active-bg:#065f4633;--badge-active-text:#34d399;--badge-inactive-bg:#78350f33;--badge-inactive-text:#fbbf24;--stat-value:#f1f5f9;--btn-secondary-bg:#334155;--btn-secondary-text:#cbd5e1;--btn-danger:#dc2626;--btn-paid-bg:#065f4633;--btn-paid-border:#065f46;--btn-paid-text:#34d399;--error-bg:#7f1d1d33;--error-border:#991b1b;--error-text:#fca5a5;--warning-bg:#78350f20;--warning-border:#92400e;--warning-text:#fcd34d;--modal-overlay:rgba(0,0,0,.6);--modal-bg:#1e293b;--login-bg:linear-gradient(135deg,#0f172a,#1e293b 50%,#0f172a);--login-card-bg:#1e293b;--login-card-border:#334155;--login-title:#f1f5f9;--login-sub:#94a3b8;--login-hint:#64748b;--smc-gradient:linear-gradient(135deg,#3b82f6,#8b5cf6);--accent-gradient:linear-gradient(135deg,#3b82f6,#6366f1);--green-gradient:linear-gradient(135deg,#10b981,#059669);--inbox-unread-bg:#3b82f608;--inbox-dot:#3b82f6;--sent-stripe:#0f172a20;--trash-label-inbox-bg:#3b82f620;--trash-label-inbox-text:#60a5fa;--trash-label-sent-bg:#6366f120;--trash-label-sent-text:#a78bfa;--reply-bg:#0f172a30;--restore-bg:#1e3a5f;--restore-text:#93c5fd;--restore-border:#3b82f640}body,html{background:var(--bg-body);color:var(--text-primary)}