*{box-sizing:border-box;}
html[data-theme="light"]{--bg:#F7F3EF;--card:#FFFFFF;--text:#1C1C1E;--text2:#8E8E93;--border:#ECE7E1;--track:#F0EAE3;--danger:#FF3B30;}
html[data-theme="dark"]{--bg:#000000;--card:#232326;--text:#F2F2F2;--text2:#9B9BA1;--border:#302F33;--track:#38383B;--danger:#FF453A;}
html[data-theme="system"]{--bg:#F7F3EF;--card:#FFFFFF;--text:#1C1C1E;--text2:#8E8E93;--border:#ECE7E1;--track:#F0EAE3;--danger:#FF3B30;}
@media (prefers-color-scheme: dark){html[data-theme="system"]{--bg:#000000;--card:#232326;--text:#F2F2F2;--text2:#9B9BA1;--border:#302F33;--track:#38383B;--danger:#FF453A;}}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Helvetica,Arial,sans-serif;}
input,button,select{font-family:inherit;}
button{cursor:pointer;}
a{color:var(--accent);}
::placeholder{color:var(--text2);}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;min-width:0;}
.muted{color:var(--text2);}
.row{display:flex;align-items:center;}
.pill-tab{font-size:16px;padding:8px 16px;border-radius:9px;cursor:pointer;user-select:none;transition:background .15s ease;}
.pill-tab:hover{background:var(--track);}
.field{width:100%;background:var(--track);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:17px;color:var(--text);margin-bottom:10px;}
.btn-accent{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-size:17px;font-weight:600;transition:filter .15s ease;}
.btn-accent:hover{filter:brightness(1.1);}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:9px 16px;font-size:17px;transition:background .15s ease;}
.btn-outline:hover{background:var(--track);}
.btn-danger{color:var(--danger);border-color:var(--danger);}
.btn-danger:hover{background:var(--danger);color:#fff;}
.btn-add{background:transparent;border:1.5px solid var(--accent);color:var(--accent);border-radius:10px;padding:8px 16px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;transition:background .15s ease,color .15s ease;}
.btn-add:hover{background:var(--accent);color:#fff;}
.btn-add svg{flex-shrink:0;}
.swatch{width:26px;height:26px;border-radius:50%;cursor:pointer;display:inline-block;transition:transform .15s ease;}
.swatch:hover{transform:scale(1.12);}
.icon-btn{transition:opacity .15s ease;}
.icon-btn:hover{opacity:.6;}
.habit-check{transition:transform .1s ease;}
.habit-check:hover{transform:scale(1.1);}
.scroll-x{overflow-x:auto;}
.card-title{font-size:18px;font-weight:700;margin:0 0 12px;color:var(--text);}
.nav-round{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--accent);flex-shrink:0;}
.nav-round:hover{background:var(--track);}
.face-btn{width:42px;height:42px;border-radius:50%;border:2px solid transparent;background:var(--track);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:24px;flex-shrink:0;transition:background .15s ease;}
.face-btn:hover{background:var(--border);}
.face-btn.selected{border-color:var(--accent);background:var(--card);}
.sidebar-user-link{cursor:pointer;}
.sidebar-user-link:hover,.sidebar-user-link.active-user{background:var(--track);}

/* ---------- layout con sidebar ---------- */
.app-layout{display:flex;min-height:100vh;}
.sidebar{width:230px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:20px 10px max(24px, env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:space-between;position:sticky;top:0;height:100vh;overflow-y:auto;}
.sidebar-nav-item{padding:10px 12px;border-radius:10px;font-size:16px;cursor:pointer;display:flex;align-items:center;gap:10px;color:var(--text2);margin-bottom:2px;}
.sidebar-nav-item:hover:not(.soon){background:var(--track);}
.sidebar-nav-item.active{background:var(--track);color:var(--text);font-weight:600;}
.sidebar-nav-item.soon{opacity:.4;cursor:default;}
.soon-badge{margin-left:auto;font-size:12px;background:var(--track);padding:2px 6px;border-radius:6px;white-space:nowrap;}
.main-content{flex:1;min-width:0;padding:28px 32px 60px;max-width:1500px;}
.sidebar-toggle{display:none;position:fixed;top:14px;left:14px;z-index:20;background:var(--accent);color:#fff;border:none;border-radius:50%;width:46px;height:46px;padding:0;margin:0;box-sizing:border-box;-webkit-appearance:none;appearance:none;align-items:center;justify-content:center;transition:transform .2s ease,filter .15s ease;touch-action:manipulation;}
.sidebar-toggle:hover{filter:brightness(1.1);}
.sidebar-toggle svg{pointer-events:none;}
.sidebar-toggle.shifted{transform:translateX(230px);}

/* ---------- grillas del dashboard ---------- */
/* auto-fit + minmax: las tarjetas van entrando de a una según el ancho disponible,
   en vez de saltar de golpe entre un layout de escritorio fijo y uno apilado. */
.dash-grid{display:grid;gap:14px;margin-bottom:14px;align-items:start;}
.dash-top{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.dash-mid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));}

.sidebar-overlay{display:none;position:fixed;inset:0;z-index:14;background:rgba(0,0,0,0.35);touch-action:none;}
.sidebar-overlay.open{display:block;}

@media (max-width:900px){
  .sidebar-toggle{display:flex;}
  .sidebar{position:fixed;left:0;top:0;z-index:15;transform:translateX(-100%);transition:transform .2s ease;}
  .sidebar.open{transform:translateX(0);}
  .main-content{padding:70px 16px 50px;}
}

.skeleton-line{background:linear-gradient(90deg, var(--track) 25%, var(--border) 37%, var(--track) 63%);background-size:400% 100%;animation:skeleton-shimmer 1.4s ease infinite;border-radius:6px;}
@keyframes skeleton-shimmer{0%{background-position:100% 50%;}100%{background-position:0 50%;}}