*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
    --bg:#0a0f0d;--surface:#111a15;--surface-2:#182210;--surface-3:#1e2b18;
    --border:rgba(255,255,255,0.07);--border-md:rgba(255,255,255,0.13);--border-focus:rgba(255,255,255,0.28);--shadow:rgba(0,0,0,0.3);
    --accent:#2d9e5f;--accent-dim:rgba(45,158,95,0.15);--accent-glow:rgba(45,158,95,0.35);--accent-dark:#1e7a47;--accent-light:#3db87a;
    --text-1:#edf2ee;--text-2:#7a8c7e;--text-3:#3d4f41;
    --green:#3db87a;--green-dim:rgba(61,184,122,0.12);
    --blue:#6aaee8;--blue-dim:rgba(106,174,232,0.12);
    --amber:#eab308;--amber-dim:rgba(234,179,8,0.12);
    --red:#f05050;--red-dim:rgba(240,80,80,0.10);
    --purple:#a855f7;--purple-dim:rgba(168,85,247,0.12);
    --teal:#2dd4bf;--teal-dim:rgba(45,212,191,0.10);
    --sans:'DM Sans',sans-serif;--mono:'DM Mono',monospace;
    --radius:10px;--radius-lg:14px;--sidebar-w:240px;--sidebar-col:64px;--topbar-h:60px;
    --tr:0.22s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"]{
    --bg:#f0f4f1;--surface:#ffffff;--surface-2:#f5f8f6;--surface-3:#eaf2ed;
    --border:rgba(0,0,0,0.08);--border-md:rgba(0,0,0,0.14);--border-focus:rgba(45,158,95,0.5);--shadow:rgba(0,0,0,0.07);
    --accent:#1e8a50;--accent-dim:rgba(30,138,80,0.10);--accent-glow:rgba(30,138,80,0.25);--accent-dark:#166b3e;--accent-light:#2d9e5f;
    --text-1:#0f1f14;--text-2:#4a6354;--text-3:#8aab96;
    --green:#1a7a42;--green-dim:rgba(26,122,66,0.10);
    --blue:#1a6fa8;--blue-dim:rgba(26,111,168,0.10);
    --amber:#a07800;--amber-dim:rgba(160,120,0,0.10);
    --red:#c0392b;--red-dim:rgba(192,57,43,0.08);
    --purple:#7c3aed;--purple-dim:rgba(124,58,237,0.10);
    --teal:#0f766e;--teal-dim:rgba(15,118,110,0.10);
}

html,body{height:100%;font-family:var(--sans);background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
.layout{display:flex;height:100vh}

/* Sidebar */
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width var(--tr);z-index:100;box-shadow:2px 0 8px var(--shadow)}
.sidebar.collapsed{width:var(--sidebar-col)}
.sidebar-brand{height:var(--topbar-h);display:flex;align-items:center;padding:0 16px;gap:12px;border-bottom:1px solid var(--border);flex-shrink:0;white-space:nowrap}
.sidebar-logo{width:32px;height:32px;border-radius:8px;object-fit:contain;flex-shrink:0;background:var(--surface-2);border:1px solid var(--border);padding:3px}
.sidebar-brand-text{opacity:1;transition:opacity var(--tr)}
.sidebar.collapsed .sidebar-brand-text{opacity:0;pointer-events:none}
.brand-name{font-size:14px;font-weight:600;color:var(--text-1);line-height:1.2}
.brand-code{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.06em}
.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto;overflow-x:hidden}
.nav-section-label{font-size:10px;font-weight:500;color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;padding:8px 10px 4px;white-space:nowrap;transition:opacity var(--tr)}
.sidebar.collapsed .nav-section-label{opacity:0}
.nav-item{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:var(--radius);text-decoration:none;color:var(--text-2);font-size:13.5px;font-weight:500;white-space:nowrap;transition:background var(--tr),color var(--tr);position:relative}
.nav-item:hover{background:var(--surface-2);color:var(--text-1)}
.nav-item.active{background:var(--accent-dim);color:var(--accent)}
.nav-item.active::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}
.nav-icon{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-label{opacity:1;transition:opacity var(--tr)}
.sidebar.collapsed .nav-label{opacity:0}
.sidebar-toggle{height:48px;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--border);cursor:pointer;background:none;border-left:none;border-right:none;border-bottom:none;color:var(--text-3);transition:color var(--tr);flex-shrink:0}
.sidebar-toggle:hover{background:var(--surface-2);color:var(--text-1)}
.sidebar-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;transition:transform var(--tr)}
.sidebar.collapsed .sidebar-toggle svg{transform:rotate(180deg)}

/* Main */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:12px;flex-shrink:0;box-shadow:0 1px 4px var(--shadow)}
.topbar-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.topbar-title{font-size:16px;font-weight:600;color:var(--text-1)}
.topbar-user{display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px 6px 8px;flex-shrink:0}
.user-avatar{width:28px;height:28px;background:var(--accent-dim);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--accent)}
.user-name{font-size:13px;font-weight:500;color:var(--text-1)}
.content{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:16px}

/* Theme toggle */
.theme-toggle{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--tr);flex-shrink:0}
.theme-toggle:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.theme-toggle svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.icon-moon{display:block}
.icon-sun{display:none}
[data-theme="light"] .icon-moon{display:none}
[data-theme="light"] .icon-sun{display:block}

/* Panels */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 1px 4px var(--shadow)}
.panel-header{padding:13px 18px;border-bottom:1px solid var(--border);background:var(--surface-2);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.panel-icon{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.panel-icon svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.icon-accent{background:var(--accent-dim);color:var(--accent)}
.icon-green{background:var(--green-dim);color:var(--green)}
.icon-blue{background:var(--blue-dim);color:var(--blue)}
.icon-amber{background:var(--amber-dim);color:var(--amber)}
.icon-red{background:var(--red-dim);color:var(--red)}
.icon-purple{background:var(--purple-dim);color:var(--purple)}
.panel-title{font-size:13px;font-weight:600;color:var(--text-1);flex:1}
.panel-body{padding:18px;display:flex;flex-direction:column;gap:14px}

/* Forms */
.form-row{display:grid;gap:12px}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:11px;font-weight:500;color:var(--text-2);text-transform:uppercase;letter-spacing:.07em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=time],select,textarea{width:100%;padding:10px 13px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-1);font-family:var(--sans);font-size:13px;outline:none;transition:border-color var(--tr),background var(--tr);color-scheme:light dark}
input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim)}
input::placeholder,textarea::placeholder{color:var(--text-3)}
select option{background:var(--surface);color:var(--text-1)}
textarea{resize:vertical;min-height:80px}
.field-hint{font-size:10px;color:var(--text-3)}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-family:var(--sans);font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .2s,box-shadow .2s}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 0 14px var(--accent-glow)}
.btn-primary svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round}
.btn-secondary{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;background:var(--surface-2);color:var(--text-2);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--sans);font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:all var(--tr)}
.btn-secondary:hover{background:var(--surface-3);color:var(--text-1);border-color:var(--border-md)}
.btn-secondary svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.btn-danger{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;background:var(--red-dim);color:var(--red);border:1px solid rgba(192,57,43,.2);border-radius:var(--radius);font-family:var(--sans);font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:all var(--tr)}
.btn-danger:hover{background:var(--red);color:#fff}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;padding:10px 16px;font-size:11px;font-weight:500;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--tr)}
tbody tr:hover{background:var(--surface-2)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}
.badge-green{background:var(--green-dim);color:var(--green)}
.badge-amber{background:var(--amber-dim);color:var(--amber)}
.badge-red{background:var(--red-dim);color:var(--red)}
.badge-blue{background:var(--blue-dim);color:var(--blue)}
.badge-gray{background:var(--surface-3);color:var(--text-2)}

/* Alerts */
.alert-ok{display:flex;align-items:center;gap:10px;background:var(--green-dim);border:1px solid rgba(45,158,95,.25);border-radius:var(--radius);padding:10px 14px;font-size:13px;color:var(--green)}
.alert-ok svg{width:15px;height:15px;stroke:var(--green);fill:none;stroke-width:2;stroke-linecap:round;flex-shrink:0}
.alert-error{background:var(--red-dim);border:1px solid rgba(192,57,43,.2);border-radius:var(--radius);padding:12px 14px;font-size:13px;color:var(--red)}

/* Filters */
.filters-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.search-wrap{position:relative;flex:1;min-width:200px;max-width:300px}
.search-wrap svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--text-3);fill:none;stroke-width:2;stroke-linecap:round;pointer-events:none}
.search-input{width:100%;padding:8px 12px 8px 34px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-1);font-family:var(--sans);font-size:13px;outline:none;transition:border-color var(--tr)}
.search-input:focus{border-color:var(--border-focus)}
.search-input::placeholder{color:var(--text-3)}
.filter-select{padding:8px 11px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-2);font-family:var(--sans);font-size:12px;outline:none;cursor:pointer}

/* Empty state */
.empty-state{padding:48px 24px;text-align:center;color:var(--text-3);font-size:13px}
.empty-state svg{width:40px;height:40px;stroke:var(--text-3);fill:none;stroke-width:1.2;stroke-linecap:round;display:block;margin:0 auto 12px}

/* Btn back */
.btn-back{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-2);font-family:var(--sans);font-size:13px;font-weight:500;text-decoration:none;transition:all var(--tr)}
.btn-back:hover{background:var(--surface-3);color:var(--text-1);border-color:var(--border-md)}
.btn-back svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:space-between;padding:11px 18px;border-top:1px solid var(--border);background:var(--surface-2)}
.pagination-info{font-size:12px;color:var(--text-3)}
.pagination-btns{display:flex;gap:4px}
.page-btn{padding:5px 10px;border-radius:7px;font-size:12px;font-weight:500;text-decoration:none;border:1px solid var(--border);color:var(--text-2);background:transparent;cursor:pointer;font-family:var(--sans);transition:all var(--tr)}
.page-btn:hover{background:var(--surface-3);color:var(--text-1)}
.page-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* Overlay/móvil */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:99}
.btn-menu{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-2)}
.btn-menu svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
@media(max-width:768px){
    html,body{overflow:hidden}
    .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);width:var(--sidebar-w) !important;transition:transform var(--tr);z-index:200}
    .sidebar.mobile-open{transform:translateX(0)}
    .overlay.show{display:block}
    .btn-menu{display:flex !important}
    .content{padding:14px}
    .form-row.cols-2,.form-row.cols-3{grid-template-columns:1fr}
}