/* === MODO OSCURO (por defecto) === */
:root, [data-theme="dark"] {
    --bg:        #0f0f13;
    --bg2:       #16161d;
    --bg3:       #1e1e28;
    --bg4:       #252532;
    --border:    rgba(255,255,255,0.07);
    --border2:   rgba(255,255,255,0.12);
    --text:      #e8e8f0;
    --text2:     #a8a8bc;
    --text3:     #6b6b7e;
    --accent:    #7c3aed;
    --accent2:   #6d28d9;
    --accent20:  rgba(124,58,237,0.15);
    --accent-glow: rgba(124,58,237,0.15);
    --on-accent: #ffffff;
    --green:     #10b981;  --green20:  rgba(16,185,129,0.15);
    --red:       #ef4444;  --red20:    rgba(239,68,68,0.15);
    --yellow:    #f59e0b;  --yellow20: rgba(245,158,11,0.15);
    --blue:      #3b82f6;  --blue20:   rgba(59,130,246,0.15);
    --overlay:   rgba(0,0,0,0.7);
    --radius:    12px;  --radius-sm: 8px;
    --shadow:    0 4px 24px rgba(0,0,0,0.4);
    --transition: 0.15s ease;
}

/* === MODO CLARO === */
[data-theme="light"] {
    --bg:        #f4f4f8;
    --bg2:       #ffffff;
    --bg3:       #eeeef4;
    --bg4:       #e5e5ed;
    --border:    rgba(0,0,0,0.08);
    --border2:   rgba(0,0,0,0.14);
    --text:      #1a1a2e;
    --text2:     #5a5a72;
    --text3:     #9494a8;
    --accent:    #7c3aed;
    --accent2:   #6d28d9;
    --accent20:  rgba(124,58,237,0.10);
    --accent-glow: rgba(124,58,237,0.10);
    --green:     #059669;  --green20:  rgba(5,150,105,0.12);
    --red:       #dc2626;  --red20:    rgba(220,38,38,0.10);
    --yellow:    #d97706;  --yellow20: rgba(217,119,6,0.12);
    --blue:      #2563eb;  --blue20:   rgba(37,99,235,0.10);
    --overlay:   rgba(0,0,0,0.4);
    --shadow:    0 4px 24px rgba(0,0,0,0.10);
}

* { box-sizing:border-box; margin:0; padding:0; }
body { background:var(--bg); color:var(--text); font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; font-size:13.5px; min-height:100vh; }
a { color:var(--accent); }
code, .mono { font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:12.5px; }
code { background:var(--bg3); padding:2px 6px; border-radius:4px; }

/* Sidebar */
.sidebar { width:230px; height:100vh; background:var(--bg2); border-right:1px solid var(--border); padding:18px 12px; position:fixed; top:0; left:0; overflow-y:auto; z-index:100; transition:transform var(--transition); }
.sidebar-logo { display:flex; align-items:center; gap:10px; font-size:17px; font-weight:800; color:var(--text); padding:6px 10px 18px; border-bottom:1px solid var(--border); margin-bottom:12px; }
.sidebar-logo .logo-mark { width:32px; height:32px; border-radius:9px; background:var(--accent); color:var(--on-accent); display:flex; align-items:center; justify-content:center; font-size:17px; }
.nav-section { font-size:10.5px; font-weight:700; color:var(--text3); text-transform:uppercase; letter-spacing:.8px; padding:14px 12px 6px; }
.nav-item { display:flex; align-items:center; gap:10px; padding:8px 12px; border-radius:var(--radius-sm); color:var(--text2); text-decoration:none; font-size:13.5px; transition:var(--transition); margin-bottom:2px; }
.nav-item:hover { background:var(--bg3); color:var(--text); }
.nav-item.active { background:var(--accent-glow); color:var(--accent); font-weight:600; }
.nav-item.soon { opacity:.45; cursor:default; }
.nav-item.soon:hover { background:transparent; color:var(--text2); }
.nav-item .nav-tag { margin-left:auto; font-size:10px; background:var(--bg4); color:var(--text3); padding:1px 6px; border-radius:99px; }
.nav-icon { font-size:16px; width:20px; text-align:center; }

/* Main */
.main { margin-left:230px; padding:26px 28px 80px; min-height:100vh; }
.topbar { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:24px; flex-wrap:wrap; }
.topbar-left { display:flex; align-items:center; gap:12px; }
.page-title { font-size:22px; font-weight:700; }
.page-sub { font-size:13px; color:var(--text3); margin-top:2px; }
.topbar-right { display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end; }
.btn-icon { width:36px; height:36px; border-radius:var(--radius-sm); border:1px solid var(--border); background:var(--bg2); color:var(--text2); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; font-size:16px; transition:var(--transition); }
.btn-icon:hover { background:var(--bg3); color:var(--text); }
.menu-toggle { display:none; }
.user-chip { display:flex; align-items:center; gap:8px; padding:4px 10px 4px 4px; border:1px solid var(--border); border-radius:99px; background:var(--bg2); font-size:13px; color:var(--text2); text-decoration:none; }
.avatar { border-radius:50%; color:#fff; display:inline-flex; align-items:center; justify-content:center; font-weight:700; flex-shrink:0; }

/* Panels */
.panel { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:20px; }
.panel-head { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid var(--border); flex-wrap:wrap; }
.panel-title { font-size:15px; font-weight:600; display:flex; align-items:center; gap:8px; }
.panel-desc { color:var(--text3); font-size:12.5px; margin-top:-8px; margin-bottom:14px; line-height:1.5; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
/* Sin esto, un contenido largo (una URL, un email) ensancha la columna y la página entera en móvil */
.grid-2 > *, .grid-3 > *, .form-grid > *, .list-main, .input-group .form-control { min-width:0; }
.list-sub, .mono { overflow-wrap:anywhere; }

/* Stat cards */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:14px; margin-bottom:22px; }
.stat-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:16px 18px; }
.stat-icon { width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center; font-size:17px; margin-bottom:10px; }
.stat-value { font-size:26px; font-weight:800; margin-bottom:2px; }
.stat-label { font-size:12px; color:var(--text3); }
.stat-sub { font-size:11.5px; color:var(--text2); margin-top:6px; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:var(--radius-sm); border:none; cursor:pointer; font-size:13.5px; font-weight:500; transition:var(--transition); text-decoration:none; font-family:inherit; white-space:nowrap; }
.btn-primary { background:var(--accent); color:var(--on-accent); }
.btn-primary:hover { background:var(--accent2); }
.btn-ghost { background:transparent; color:var(--text2); border:1px solid var(--border2); }
.btn-ghost:hover { background:var(--bg3); color:var(--text); }
.btn-danger { background:var(--red20); color:var(--red); border:1px solid var(--red20); }
.btn-danger:hover { border-color:var(--red); }
.btn-success { background:var(--green20); color:var(--green); border:1px solid var(--green20); }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }

/* Tables */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13.5px; }
thead th { padding:10px 14px; text-align:left; font-size:11px; font-weight:600; color:var(--text3); text-transform:uppercase; letter-spacing:.5px; border-bottom:1px solid var(--border); white-space:nowrap; }
tbody tr { border-bottom:1px solid var(--border); transition:var(--transition); }
tbody tr:last-child { border-bottom:none; }
tbody tr:hover { background:var(--bg3); }
tbody td { padding:11px 14px; vertical-align:middle; }
.td-muted { color:var(--text3); font-size:12.5px; }

/* Badges */
.badge { display:inline-block; padding:3px 9px; border-radius:99px; font-size:11px; font-weight:600; white-space:nowrap; }
.badge-green  { background:var(--green20);  color:var(--green); }
.badge-red    { background:var(--red20);    color:var(--red); }
.badge-yellow { background:var(--yellow20); color:var(--yellow); }
.badge-blue   { background:var(--blue20);   color:var(--blue); }
.badge-purple { background:var(--accent-glow); color:var(--accent); }
.badge-gray   { background:var(--bg4); color:var(--text3); }

/* Forms */
.form-group { margin-bottom:14px; }
.form-label { display:block; font-size:12px; font-weight:600; color:var(--text2); margin-bottom:5px; text-transform:uppercase; letter-spacing:.4px; }
.form-hint { font-size:12px; color:var(--text3); margin-top:5px; line-height:1.45; }
.form-control { width:100%; background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius-sm); color:var(--text); padding:9px 12px; font-size:13.5px; transition:var(--transition); font-family:inherit; }
.form-control:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 14px; }
.form-grid .full-col { grid-column:1/-1; }
select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:80px; }
.check { display:flex; align-items:center; gap:8px; cursor:pointer; font-size:13.5px; color:var(--text2); }
.check input { width:16px; height:16px; accent-color:var(--accent); }
.input-group { display:flex; gap:8px; }
.input-group .form-control { flex:1; }

/* Tabs */
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--border); margin-bottom:20px; overflow-x:auto; }
.tab { padding:10px 16px; color:var(--text2); text-decoration:none; font-size:13.5px; border-bottom:2px solid transparent; margin-bottom:-1px; white-space:nowrap; display:flex; align-items:center; gap:6px; }
.tab:hover { color:var(--text); }
.tab.active { color:var(--accent); border-bottom-color:var(--accent); font-weight:600; }

/* Modals */
.modal-overlay { display:none; position:fixed; inset:0; background:var(--overlay); z-index:1000; align-items:center; justify-content:center; padding:16px; }
.modal-overlay.open { display:flex; }
.modal { background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius); padding:24px; width:520px; max-width:100%; max-height:90vh; overflow-y:auto; box-shadow:var(--shadow); }
.modal-title { font-size:17px; font-weight:700; margin-bottom:16px; }
.modal-footer { display:flex; justify-content:flex-end; gap:10px; margin-top:20px; padding-top:16px; border-top:1px solid var(--border); }

/* Toast */
#toast { position:fixed; bottom:84px; right:24px; z-index:9999; pointer-events:none; }
.toast-msg { padding:12px 18px; border-radius:var(--radius-sm); font-size:13.5px; font-weight:500; margin-top:8px; opacity:0; transform:translateY(10px); transition:.3s; background:var(--bg2); box-shadow:var(--shadow); }
.toast-msg.show { opacity:1; transform:translateY(0); }
.toast-success { color:var(--green); border:1px solid var(--green); }
.toast-error   { color:var(--red);   border:1px solid var(--red); }
.toast-info    { color:var(--blue);  border:1px solid var(--blue); }

/* Alerts */
.alert { padding:12px 16px; border-radius:var(--radius-sm); margin-bottom:16px; font-size:13px; line-height:1.5; display:flex; gap:10px; align-items:flex-start; }
.alert i { font-size:16px; margin-top:1px; }
.alert-info    { background:var(--blue20);   color:var(--text); border:1px solid var(--blue20); }
.alert-info i  { color:var(--blue); }
.alert-warn    { background:var(--yellow20); color:var(--text); border:1px solid var(--yellow20); }
.alert-warn i  { color:var(--yellow); }
.alert-success { background:var(--green20);  color:var(--text); border:1px solid var(--green20); }
.alert-success i { color:var(--green); }
.alert-error   { background:var(--red20);    color:var(--text); border:1px solid var(--red20); }
.alert-error i { color:var(--red); }

/* Empty state */
.empty-state { text-align:center; padding:48px 20px; color:var(--text3); }
.empty-icon  { font-size:40px; margin-bottom:12px; }
.empty-title { font-size:15px; font-weight:600; color:var(--text2); margin-bottom:6px; }

/* Lists */
.list-row { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid var(--border); }
.list-row:last-child { border-bottom:none; }
.list-main { flex:1; min-width:0; }
.list-title { font-weight:600; font-size:13.5px; }
.list-sub { color:var(--text3); font-size:12px; margin-top:2px; }

/* Checklist (Hoy) */
.check-item { display:flex; gap:12px; align-items:center; padding:11px 0; border-bottom:1px solid var(--border); }
.check-item:last-child { border-bottom:none; }
.check-dot { width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px; flex-shrink:0; }
.check-dot.done { background:var(--green20); color:var(--green); }
.check-dot.todo { background:var(--bg4); color:var(--text3); }
.progress { height:6px; background:var(--bg4); border-radius:99px; overflow:hidden; }
.progress > div { height:100%; background:var(--accent); border-radius:99px; transition:width .3s; }

/* Kanban */
.kanban-board { display:flex; gap:14px; overflow-x:auto; padding-bottom:16px; align-items:flex-start; }
.kanban-col { min-width:250px; max-width:270px; flex:0 0 250px; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); transition:var(--transition); }
.kanban-col-head { padding:12px 14px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; font-size:13px; }
.kanban-col-body { padding:10px; min-height:140px; }
.kanban-card { background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:11px 12px; margin-bottom:8px; cursor:grab; transition:var(--transition); }
.kanban-card:hover { border-color:var(--border2); transform:translateY(-1px); }
.kanban-card:active { cursor:grabbing; }
.kanban-col.drag-over { border-color:var(--accent); background:var(--accent-glow); }

/* Pagination */
.pagination { display:flex; gap:6px; align-items:center; margin-top:16px; flex-wrap:wrap; }
.pagination a { padding:5px 11px; border-radius:6px; background:var(--bg3); color:var(--text2); font-size:13px; text-decoration:none; }
.pagination a.active { background:var(--accent); color:var(--on-accent); }

/* Banner */
.banner { display:flex; align-items:center; gap:16px; padding:16px 20px; border-radius:var(--radius); background:var(--accent-glow); border:1px solid var(--accent20); margin-bottom:20px; }
.banner-icon { font-size:26px; color:var(--accent); }
.banner-body { flex:1; }
.banner-title { font-weight:700; margin-bottom:2px; }
.banner-text { color:var(--text2); font-size:13px; }

/* Help widget */
.help-fab { position:fixed; bottom:24px; right:24px; width:48px; height:48px; border-radius:50%; background:var(--accent); color:var(--on-accent); border:none; font-size:22px; cursor:pointer; box-shadow:var(--shadow); z-index:999; transition:var(--transition); }
.help-fab:hover { background:var(--accent2); transform:scale(1.08); }
.help-panel { position:fixed; bottom:84px; right:24px; width:340px; max-width:calc(100vw - 32px); max-height:480px; background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius); box-shadow:var(--shadow); z-index:998; display:flex; flex-direction:column; opacity:0; pointer-events:none; transform:translateY(10px); transition:var(--transition); }
.help-panel.open { opacity:1; pointer-events:all; transform:translateY(0); }
.help-header { padding:14px 16px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; font-size:13px; }
.help-header button { background:none; border:none; color:var(--text2); cursor:pointer; font-size:18px; }
.help-body { padding:14px 16px; overflow-y:auto; flex:1; font-size:13px; line-height:1.6; color:var(--text2); }
.help-body h4 { color:var(--text); font-size:13.5px; margin:10px 0 4px; }
.help-body h4:first-child { margin-top:0; }
.help-body ul, .help-body ol { padding-left:18px; }
.help-footer { padding:10px 16px; border-top:1px solid var(--border); font-size:12px; }
.help-tip { color:var(--text3); cursor:help; font-size:12px; }

/* Auth screens */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; }
.auth-card { width:100%; max-width:440px; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow); }
.auth-card.wide { max-width:620px; }
.auth-logo { display:flex; align-items:center; gap:12px; margin-bottom:22px; }
.auth-logo .logo-mark { width:42px; height:42px; border-radius:11px; background:var(--accent); color:var(--on-accent); display:flex; align-items:center; justify-content:center; font-size:22px; }
.auth-title { font-size:20px; font-weight:800; }
.auth-sub { color:var(--text3); font-size:13px; }
.auth-theme { position:fixed; top:16px; right:16px; }

/* Tutorial */
.steps { display:flex; flex-direction:column; gap:4px; }
.step-link { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:var(--radius-sm); color:var(--text2); text-decoration:none; }
.step-link:hover { background:var(--bg3); color:var(--text); }
.step-link.active { background:var(--accent-glow); color:var(--accent); font-weight:600; }
.step-num { width:22px; height:22px; border-radius:50%; background:var(--bg4); font-size:11px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.step-link.done .step-num { background:var(--green20); color:var(--green); }
.prose { line-height:1.7; color:var(--text2); }
.prose h3 { color:var(--text); font-size:15px; margin:18px 0 6px; }
.prose p { margin-bottom:10px; }
.prose ul, .prose ol { padding-left:20px; margin-bottom:10px; }
.example { background:var(--bg3); border-left:3px solid var(--accent); padding:12px 14px; border-radius:0 var(--radius-sm) var(--radius-sm) 0; margin:10px 0; font-size:13px; }

pre.code { background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px; overflow-x:auto; font-size:12px; line-height:1.5; white-space:pre-wrap; word-break:break-all; color:var(--text2); }

/* Scrollbar */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--bg4); border-radius:3px; }

.sidebar-backdrop { display:none; }

/* Responsive */
@media (max-width:900px) {
    .grid-2, .grid-3 { grid-template-columns:1fr; }
}
@media (max-width:768px) {
    .sidebar { transform:translateX(-100%); box-shadow:var(--shadow); }
    body.nav-open .sidebar { transform:translateX(0); }
    body.nav-open .sidebar-backdrop { display:block; position:fixed; inset:0; background:var(--overlay); z-index:99; }
    .menu-toggle { display:inline-flex; }
    .main { margin-left:0; padding:16px 16px 80px; }
    .form-grid { grid-template-columns:1fr; }
    .stat-grid { grid-template-columns:1fr 1fr; }
    .user-chip span.name { display:none; }
    .topbar-right { width:100%; justify-content:flex-start; }
    .kanban-col { min-width:230px; flex-basis:230px; }
}