:root{--sw:220px;--tnav:52px;--bnav:60px;--pri:#0d6efd;--sbg:#1a1a2e;--stxt:#c8ccd4}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:14px;background:#f4f6f9;color:#212529}

/* ---- Topnav ---- */
.lc-topnav{position:fixed;top:0;left:0;right:0;height:var(--tnav);background:var(--sbg);z-index:1030;border-bottom:1px solid rgba(255,255,255,.08)}
.lc-topnav .navbar-brand{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}

/* ---- Layout ---- */
.lc-wrapper{display:flex;margin-top:var(--tnav);min-height:calc(100vh - var(--tnav))}

/* ---- Sidebar ---- */
.lc-sidebar{width:var(--sw);background:var(--sbg);position:fixed;top:var(--tnav);left:0;bottom:0;overflow-y:auto;z-index:1020;transition:transform .25s ease;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}
.sidebar-inner{padding:10px 0 80px}
.sidebar-section{font-size:10px;font-weight:700;letter-spacing:1px;color:rgba(255,255,255,.3);padding:14px 16px 4px;text-transform:uppercase}
.sidebar-nav{list-style:none;margin:0;padding:0}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--stxt);text-decoration:none;font-size:13.5px;transition:background .15s,color .15s;min-height:44px}
.sidebar-link:hover{background:rgba(255,255,255,.05);color:#fff;text-decoration:none}
.sidebar-link.active{background:rgba(255,255,255,.08);color:#fff;border-left:3px solid var(--pri)}
.sidebar-link i{font-size:16px;flex-shrink:0;width:18px}
.sidebar-link.text-danger-soft{color:#ff8080}
.sidebar-link.text-danger-soft:hover{color:#ff4d4d;background:rgba(220,53,69,.08)}

@media(max-width:991.98px){
  .lc-sidebar{transform:translateX(-100%)}
  .lc-sidebar.open{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.3)}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1019}
  .sidebar-overlay.show{display:block}
}
@media(min-width:992px){.lc-main{margin-left:var(--sw)}}

/* ---- Main content ---- */
.lc-main{flex:1;padding:20px 16px calc(var(--bnav) + 20px);min-width:0}
@media(min-width:768px){.lc-main{padding:24px 24px calc(var(--bnav) + 16px)}}
@media(min-width:992px){.lc-main{padding:24px 24px 40px}}

/* ---- Bottom nav ---- */
.lc-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--bnav);background:#fff;border-top:1px solid #e9ecef;display:flex;align-items:center;justify-content:space-around;z-index:1025;padding:0 4px;box-shadow:0 -2px 10px rgba(0,0,0,.06)}
.bnav-item{display:flex;flex-direction:column;align-items:center;gap:1px;color:#6c757d;text-decoration:none;font-size:10px;flex:1;padding:4px 0;transition:color .15s;min-height:44px;justify-content:center}
.bnav-item i{font-size:20px}
.bnav-item.active,.bnav-item:hover{color:var(--pri)}
.bnav-fab{width:48px;height:48px;border-radius:50%;background:var(--pri);color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 3px 12px rgba(13,110,253,.4);flex-shrink:0;cursor:pointer;transition:transform .15s}
.bnav-fab:hover{transform:scale(1.08)}

/* ---- Page header ---- */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.page-header h1{font-size:20px;font-weight:700;margin:0;color:#1a1a2e}
@media(max-width:575px){.page-header h1{font-size:17px}}

/* ---- Stat cards ---- */
.stat-card{background:#fff;border-radius:10px;padding:16px;border:1px solid #e9ecef;height:100%}
.stat-card .stat-value{font-size:26px;font-weight:700;line-height:1.1}
.stat-card .stat-label{font-size:12px;color:#6c757d;margin-top:2px}

/* ---- Widget cards ---- */
.widget-card{background:#fff;border-radius:10px;border:1px solid #e9ecef;overflow:hidden}
.widget-header{padding:12px 16px 8px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f0f0f0}
.widget-header h6{margin:0;font-size:13px;font-weight:600;color:#495057}
.widget-body{padding:12px 16px}

/* ---- Task items ---- */
.task-item{display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-bottom:1px solid #f5f5f5}
.task-item:last-child{border-bottom:none}
.task-item.done .task-title{text-decoration:line-through;color:#adb5bd}
.task-title{font-size:13.5px;line-height:1.4}
.task-meta{font-size:11px;color:#6c757d;margin-top:2px}

/* ---- Habit items ---- */
.habit-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f5f5f5}
.habit-item:last-child{border-bottom:none}
.habit-check{width:28px;height:28px;border-radius:50%;border:2px solid #dee2e6;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .15s;background:#fff;min-width:28px}
.habit-check.done{background:#198754;border-color:#198754;color:#fff}
.habit-streak{font-size:11px;color:#fd7e14;font-weight:600}

/* ---- Focus items ---- */
.focus-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #f0f0f0}
.focus-item:last-child{border-bottom:none}
.focus-number{width:26px;height:26px;border-radius:50%;background:var(--pri);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ---- Forms ---- */
.form-label{font-size:13px;font-weight:600;color:#495057;margin-bottom:4px}
.form-control,.form-select{font-size:14px;border-radius:7px;min-height:42px}
.form-control:focus,.form-select:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(13,110,253,.1)}
.form-section{background:#fff;border-radius:10px;border:1px solid #e9ecef;padding:20px;margin-bottom:16px}
.form-section-title{font-size:13px;font-weight:700;color:#495057;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #f0f0f0}

/* ---- Tables — responsive on mobile ---- */
.table-card{background:#fff;border-radius:10px;border:1px solid #e9ecef;overflow:hidden}
.table-card-inner{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{margin:0;font-size:13.5px}
.table th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#6c757d;background:#f8f9fa;border-bottom:1px solid #e9ecef;padding:10px 14px;white-space:nowrap}
.table td{padding:10px 14px;vertical-align:middle;border-color:#f0f0f0}
.table tbody tr:hover{background:#fafbfc}

/* ---- Quick add modal ---- */
.qa-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;background:#f8f9fa;border:1px solid #e9ecef;border-radius:10px;color:#495057;text-decoration:none;font-size:12px;font-weight:600;text-align:center;transition:all .15s;width:100%;min-height:44px;justify-content:center}
.qa-btn i{font-size:22px;color:var(--pri)}
.qa-btn:hover{background:#e8f0fe;border-color:var(--pri);color:var(--pri)}

/* ---- Misc ---- */
.empty-state{text-align:center;padding:40px 20px;color:#adb5bd}
.empty-state i{font-size:36px;display:block;margin-bottom:10px}
.empty-state p{font-size:13px;margin:0 0 14px}
.filter-bar{background:#fff;border:1px solid #e9ecef;border-radius:10px;padding:12px 16px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.badge{font-size:11px;font-weight:600}
.progress{border-radius:10px;background:#e9ecef}
.progress-bar{border-radius:10px}
.alert{font-size:13.5px;border-radius:8px}
.overdue{color:#dc3545!important}
.overdue-row{background:#fff5f5!important}
.btn{font-size:13.5px;border-radius:7px}
.btn-sm{font-size:12.5px;min-height:32px}

/* Touch targets — minimum 44px for interactive elements */
.btn:not(.btn-sm):not(.btn-xs){min-height:44px}
.form-check-input{width:18px;height:18px;cursor:pointer}

/* ---- Login ---- */
.login-wrap{min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#0f3460);display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border-radius:16px;padding:36px 32px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
@media(max-width:480px){.login-card{padding:28px 20px}}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo h1{font-size:24px;font-weight:800;color:#1a1a2e;margin:8px 0 4px}
.login-logo p{color:#6c757d;font-size:13px;margin:0}
.login-logo i{font-size:40px;color:var(--pri)}

/* ---- Scrollbar ---- */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:#dee2e6;border-radius:10px}