/* Openwood Finance Manager — v1.1.0 */
:root{--bg:#f8f9fa;--surface:#fff;--surface2:#f1f3f4;--border:#e0e0e0;--text:#1f1f1f;--text2:#5f6368;--text3:#80868b;--primary:#1a73e8;--green:#137333;--red:#c5221f;--orange:#e8710a;--purple:#6d28d9;--radius:12px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04)}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100%;font-size:14px}

/* Layout */
.app{display:flex;min-height:100vh;width:100%}
.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:100;overflow-y:auto}
.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}
.sidebar-brand{font-size:18px;font-weight:700;color:var(--text)}
.sidebar-version{font-size:11px;color:var(--text3);font-weight:500}
.sidebar-nav{flex:1;padding:8px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s;margin-bottom:2px}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:#e8f0fe;color:var(--primary);font-weight:600}
.nav-item.active svg{stroke:var(--primary)}
.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:13px}
.sidebar-user{color:var(--text2);font-weight:500}
.sidebar-logout{color:var(--red);text-decoration:none;font-weight:500}
.content{flex:1;margin-left:240px;padding:24px 32px;min-width:0;width:calc(100% - 240px)}
.mobile-header{display:none}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}

@media(max-width:768px){
    .sidebar{transform:translateX(-100%);transition:transform .25s ease;width:280px;box-shadow:4px 0 16px rgba(0,0,0,.1)}
    .sidebar.open{transform:translateX(0)}
    .content{margin-left:0;padding:12px;padding-top:60px;width:100%}
    .mobile-header{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:52px;background:var(--surface);border-bottom:1px solid var(--border);padding:0 12px;z-index:80}
    .menu-toggle{background:none;border:none;cursor:pointer;color:var(--text);padding:6px;-webkit-tap-highlight-color:transparent}
    .mobile-title{font-size:16px;font-weight:600}
    .page-header{flex-direction:column;gap:8px}
    .page-header h2{font-size:20px}
    .filter-bar{flex-direction:column;gap:6px}
    .filter-bar form{flex-direction:column;width:100%}
    .filter-bar .form-input,.filter-bar .form-select{width:100%!important;min-width:0!important}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}
    .stat-num{font-size:22px}
    table{font-size:12px}
    th,td{padding:8px 6px}
}

/* Page */
.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;gap:12px;flex-wrap:wrap}
.page-header h2{font-size:24px;font-weight:700;letter-spacing:-.3px}
.page-subtitle{font-size:14px;color:var(--text2);margin-top:2px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card-header h3{font-size:15px;font-weight:600}
.card-body{padding:20px}

/* Stats Grid */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center}
.stat-num{font-size:28px;font-weight:800;line-height:1;margin-bottom:4px}
.stat-label{font-size:11px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.stat-amount{font-size:13px;font-weight:700;margin-top:6px}
.stat-green{color:var(--green)}.stat-red{color:var(--red)}.stat-blue{color:var(--primary)}.stat-orange{color:var(--orange)}.stat-purple{color:var(--purple)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;text-decoration:none;border:1px solid var(--border);cursor:pointer;font-family:inherit;background:var(--surface);color:var(--text);transition:all .15s}
.btn:hover{background:var(--surface2)}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:#1557b0}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-sm{padding:5px 10px;font-size:12px}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text2);margin-bottom:4px}
.form-input,.form-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:border-color .15s}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary)}
.form-row{display:flex;gap:12px}
.form-row>*{flex:1}
@media(max-width:600px){.form-row{flex-direction:column}}

/* Filter Bar */
.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.filter-bar .form-input,.filter-bar .form-select{width:auto;min-width:140px;padding:7px 10px;font-size:13px}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;border-bottom:2px solid var(--border)}
td{padding:12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
tr:hover{background:var(--surface2)}
.text-right{text-align:right}
.text-center{text-align:center}

/* Badge */
.badge{display:inline-block;padding:3px 10px;border-radius:50px;font-size:11px;font-weight:600}
.badge-sale{background:#e6f4ea;color:var(--green)}
.badge-cost{background:#fef7e0;color:#94660c}
.badge-expense{background:#fce8e6;color:var(--red)}
.badge-wc{background:#e8f0fe;color:var(--primary)}

/* Category dot */
.cat-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;font-size:13px}

/* Modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.modal-bg.show{display:flex}
.modal{background:var(--surface);border-radius:16px;width:90%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 8px 32px rgba(0,0,0,.15)}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-header h3{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;font-size:24px;color:var(--text3);cursor:pointer;padding:4px}
.modal-body{padding:20px}
.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}

/* Chart container */
.chart-wrap{position:relative;height:300px}
@media(max-width:600px){.chart-wrap{height:220px}}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px 32px;width:100%;max-width:380px;text-align:center}
.login-card h1{font-size:22px;font-weight:700;margin-bottom:4px}
.login-card p{font-size:14px;color:var(--text2);margin-bottom:24px}
.login-card .form-input{text-align:center;margin-bottom:12px}
.login-card .btn{width:100%;justify-content:center;padding:12px;font-size:15px}
.login-error{color:var(--red);font-size:13px;margin-bottom:12px}

/* Toast */
.toast{position:fixed;bottom:20px;right:20px;background:#1f1f1f;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;z-index:300;animation:toastIn .3s ease;box-shadow:0 4px 12px rgba(0,0,0,.2)}
@keyframes toastIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Empty State */
.empty{text-align:center;padding:40px;color:var(--text3)}.empty p{margin-top:8px;font-size:14px}