:root {
  --bg:#0f0f11; --bg2:#18181c; --bg3:#222228;
  --border:rgba(255,255,255,0.08); --border2:rgba(255,255,255,0.15);
  --text:#e8e6e0; --text2:#9a9890; --text3:#4a4846;
  --blue:#4f9cf9; --green:#34c78a; --amber:#f0a030; --red:#e85555; --purple:#a78bfa;
  --r:10px; --r2:14px;
  --sidebar-w:210px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;overflow:hidden;}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-size:14px;line-height:1.5;}

.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;}
.sidebar{background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;overflow:hidden;}
.sidebar-top{padding:1rem;flex-shrink:0;}
.sidebar-months{flex:1;overflow-y:auto;padding:0 1rem;-webkit-overflow-scrolling:touch;}
.sidebar-foot{padding:1rem;flex-shrink:0;border-top:1px solid var(--border);}
.main{overflow-y:auto;height:100vh;-webkit-overflow-scrolling:touch;}
.main-inner{padding:1.5rem;max-width:900px;}

.mob-header{display:none;align-items:center;gap:10px;padding:12px 1rem;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;flex-shrink:0;}
.mob-title{font-size:15px;font-weight:600;flex:1;}
.mob-menu-btn{background:none;border:1px solid var(--border2);color:var(--text2);border-radius:7px;padding:6px 10px;font-size:13px;cursor:pointer;}

.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:90;}
.drawer-overlay.open{display:block;}
.drawer{position:fixed;left:0;top:0;bottom:0;width:min(280px,85vw);background:var(--bg2);border-right:1px solid var(--border2);z-index:100;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform 0.25s ease;}
.drawer.open{transform:translateX(0);}
.drawer-top{padding:1rem;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);}
.drawer-close{background:none;border:none;color:var(--text2);font-size:20px;cursor:pointer;padding:4px;}
.drawer-months{flex:1;overflow-y:auto;padding:0.5rem 0.75rem;}
.drawer-foot{padding:0.75rem;flex-shrink:0;border-top:1px solid var(--border);}

.logo{font-size:12px;font-weight:700;color:var(--text3);letter-spacing:0.1em;text-transform:uppercase;padding-bottom:1rem;border-bottom:1px solid var(--border);}
.logo em{color:var(--blue);font-style:normal;}
.nav-sec{font-size:10px;font-weight:700;color:var(--text3);letter-spacing:0.1em;text-transform:uppercase;margin:1rem 0 0.3rem;padding:0 0.25rem;}
.nav-btn{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--text2);background:none;border:none;width:100%;text-align:left;transition:background .15s,color .15s;}
.nav-btn:hover{background:var(--bg3);color:var(--text);}
.nav-btn.active{background:rgba(79,156,249,0.12);color:var(--blue);}
.nav-btn .ic{width:16px;text-align:center;font-size:13px;}
.month-btn{display:flex;align-items:center;justify-content:space-between;padding:6px 9px;border-radius:7px;cursor:pointer;font-size:12px;color:var(--text2);background:none;border:none;width:100%;text-align:left;transition:background .15s;}
.month-btn:hover{background:var(--bg3);color:var(--text);}
.month-btn.active{color:var(--blue);font-weight:500;}
.mdot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0;}
.imp-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px;border-radius:var(--r);background:rgba(79,156,249,0.1);border:1px solid rgba(79,156,249,0.25);color:var(--blue);font-size:12px;cursor:pointer;transition:background .15s;margin-bottom:6px;}
.imp-btn:hover{background:rgba(79,156,249,0.18);}
.act-row{display:flex;gap:5px;}
.act-btn{flex:1;padding:6px;border-radius:7px;font-size:11px;cursor:pointer;border:none;text-align:center;}
.act-exp{background:var(--bg3);color:var(--text2);}
.act-del{background:rgba(232,85,85,0.1);color:var(--red);}

.page-hd{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:0.75rem;}
.page-title{font-size:20px;font-weight:600;}
.page-sub{font-size:12px;color:var(--text2);margin-top:2px;}
.badge{display:inline-block;font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;}
.b-info{background:rgba(79,156,249,0.12);color:var(--blue);border:1px solid rgba(79,156,249,0.2);}

.tabs{display:flex;gap:2px;margin-bottom:1.25rem;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:3px;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.tab{padding:6px 14px;border-radius:7px;font-size:12px;cursor:pointer;color:var(--text2);background:none;border:none;transition:all .15s;white-space:nowrap;flex-shrink:0;}
.tab.active{background:var(--bg3);color:var(--text);}
.panel{display:none;}.panel.active{display:block;}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin-bottom:1.25rem;}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:.85rem 1rem;}
.c-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:5px;}
.c-val{font-size:24px;font-weight:600;color:var(--text);line-height:1;}
.c-unit{font-size:11px;color:var(--text2);margin-top:3px;}
.c-sub{font-size:11px;margin-top:4px;}
.ok{color:var(--green);}.warn{color:var(--amber);}.danger{color:var(--red);}.info{color:var(--blue);}

.sec{font-size:10px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:0.1em;margin:1.5rem 0 0.6rem;}
.box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:1rem 1.1rem;margin-bottom:.85rem;}

.checks{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;margin-bottom:.85rem;}
.chk{display:flex;align-items:flex-start;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);}
.chk:last-child{border-bottom:none;}
.chk-ic{font-size:13px;flex-shrink:0;margin-top:1px;width:18px;text-align:center;}
.chk-t{font-size:13px;font-weight:500;color:var(--text);}
.chk-d{font-size:11px;color:var(--text2);margin-top:2px;}

.tbl-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;overflow-x:auto;margin-bottom:.85rem;}
table{width:100%;border-collapse:collapse;font-size:12px;}
th{text-align:left;color:var(--text3);font-weight:700;font-size:10px;text-transform:uppercase;letter-spacing:0.07em;padding:9px 12px;border-bottom:1px solid var(--border);}
td{padding:9px 12px;border-bottom:1px solid var(--border);color:var(--text);}
tr:last-child td{border-bottom:none;}
td.r,th.r{text-align:right;}
tr.trow td{font-weight:600;background:var(--bg3);}

.chart-w{position:relative;width:100%;}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--text2);margin-bottom:8px;}
.legend span{display:flex;align-items:center;gap:4px;}
.ldot{width:9px;height:9px;border-radius:2px;flex-shrink:0;}

.alert{background:rgba(240,160,48,0.08);border:1px solid rgba(240,160,48,0.2);border-radius:var(--r);padding:9px 12px;font-size:12px;color:var(--amber);margin-bottom:.85rem;}
.note{background:rgba(79,156,249,0.07);border:1px solid rgba(79,156,249,0.2);border-radius:var(--r);padding:9px 12px;font-size:12px;color:var(--blue);margin-bottom:.85rem;}
.s-note{background:rgba(52,199,138,0.07);border:1px solid rgba(52,199,138,0.2);border-radius:var(--r);padding:9px 12px;font-size:12px;color:var(--green);margin-bottom:.85rem;}

.modal-ov{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:200;align-items:flex-end;justify-content:center;}
.modal-ov.open{display:flex;}
.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r2) var(--r2) 0 0;padding:1.5rem 1.25rem;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;}
.modal-title{font-size:16px;font-weight:600;margin-bottom:4px;}
.modal-sub{font-size:12px;color:var(--text2);margin-bottom:1.25rem;}
.drop{border:1.5px dashed var(--border2);border-radius:var(--r);padding:1.25rem;text-align:center;color:var(--text2);font-size:13px;cursor:pointer;transition:border-color .2s,background .2s;margin-bottom:.75rem;}
.drop:hover,.drop.drag{border-color:var(--blue);background:rgba(79,156,249,0.05);color:var(--blue);}
.flist{display:flex;flex-direction:column;gap:5px;margin-bottom:1rem;}
.fitem{display:flex;align-items:center;gap:8px;background:var(--bg3);border-radius:7px;padding:7px 10px;font-size:12px;}
.fitem .fn{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.m-actions{display:flex;gap:8px;justify-content:flex-end;}
.btn{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;}
.btn-p{background:var(--blue);color:#fff;}.btn-p:hover{opacity:.88;}.btn-p:disabled{opacity:.35;cursor:not-allowed;}
.btn-g{background:var(--bg3);color:var(--text2);border:1px solid var(--border);}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;color:var(--text3);gap:.75rem;text-align:center;padding:1rem;}
.empty-ic{font-size:40px;}.empty-t{font-size:17px;font-weight:500;color:var(--text2);}.empty-s{font-size:13px;max-width:300px;}

/* ── MÒBIL VERTICAL ── */
@media(max-width:640px){
  html,body{overflow:auto;}
  .app{grid-template-columns:1fr;height:auto;}
  .sidebar{display:none;}
  .main{height:auto;overflow:visible;}
  .main-inner{padding:0 0 1.5rem;}
  .mob-header{display:flex;}
  .page-hd{padding:0.75rem 1rem 0;margin-bottom:0.75rem;}
  .page-title{font-size:17px;}
  .page-hd .badge{display:none;}
  .tabs{border-radius:0;border-left:none;border-right:none;margin-bottom:.75rem;padding:3px 6px;}
  .tab{padding:7px 11px;}
  .cards{grid-template-columns:repeat(2,1fr);padding:0 1rem;}
  .sec{padding:0 1rem;margin-top:1rem;}
  .box,.checks,.tbl-wrap,.alert,.note,.s-note{margin-left:1rem;margin-right:1rem;border-radius:var(--r);}
  .chk-d{display:none;}
}

@media(min-width:600px){
  .modal{border-radius:var(--r2);}
  .modal-ov{align-items:center;}
}