:root {
  --navy: #0b1a2e;
  --navy-light: #122240;
  --navy-mid: #1a2d4a;
  --navy-hover: #1f3458;
  --orange: #e8783a;
  --orange-light: #f09a5e;
  --orange-dark: #c95e25;
  --orange-glow: rgba(232,120,58,0.15);
  --white: #ffffff;
  --g100: #f4f6f9;
  --g200: #e2e6ec;
  --g300: #c8cdd6;
  --g500: #7a8499;
  --g700: #3d4555;
  --green: #22c55e;
  --green-bg: #0d3320;
  --red: #ef4444;
  --red-bg: #3b1111;
  --yellow: #eab308;
  --yellow-bg: #3b2e08;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'DM Sans',sans-serif; background:var(--navy); color:var(--white); min-height:100vh; }
h1,h2,h3 { font-family:'Outfit',sans-serif; }
input, button, select { font-family:'DM Sans',sans-serif; }
input::placeholder { color:var(--g500); }
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--navy); }
::-webkit-scrollbar-thumb { background:var(--navy-mid); border-radius:3px; }

/* Layout */
.app { display:flex; min-height:100vh; }
.sidebar { width:240px; background:var(--navy-light); border-right:1px solid var(--navy-mid); position:fixed; top:0; bottom:0; left:0; z-index:10; display:flex; flex-direction:column; }
.sidebar-logo { padding:28px 24px 20px; border-bottom:1px solid var(--navy-mid); }
.sidebar-logo h1 { color:var(--orange); font-size:28px; font-weight:800; letter-spacing:-0.02em; }
.sidebar-logo p { color:var(--g500); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; margin-top:2px; }
.sidebar nav { flex:1; padding:16px 12px; }
.nav-btn { display:flex; align-items:center; gap:12px; width:100%; padding:12px 14px; border-radius:8px; border:none; cursor:pointer; margin-bottom:4px; font-size:14px; font-weight:500; background:transparent; color:var(--g500); transition:all 0.15s; text-align:left; }
.nav-btn:hover { background:var(--navy-mid); color:var(--g300); }
.nav-btn.active { background:var(--orange-glow); color:var(--orange); }
.nav-btn svg { flex-shrink:0; }
.sidebar-footer { padding:16px 20px; border-top:1px solid var(--navy-mid); }
.status-dot { width:8px; height:8px; border-radius:50%; display:inline-block; margin-right:8px; }
.main { flex:1; margin-left:240px; padding:32px 40px; overflow-x:hidden; max-width:calc(100vw - 240px); }

/* Cards */
.card { background:var(--navy-light); border-radius:12px; border:1px solid var(--navy-mid); padding:24px; }
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:28px; }
.stat-card { background:var(--navy-light); border-radius:12px; padding:20px 16px; border:1px solid var(--navy-mid); position:relative; overflow:hidden; min-width:0; }
.stat-card .glow { position:absolute; top:-20px; right:-20px; width:80px; height:80px; border-radius:50%; opacity:0.06; }
.stat-label { color:var(--g500); font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.12em; }
.stat-value { color:var(--white); font-size:28px; font-weight:800; margin-top:8px; font-family:'Outfit',sans-serif; }
.stat-sub { color:var(--g500); font-size:12px; margin-top:4px; }

/* Buttons */
.btn { border:none; border-radius:10px; padding:12px 24px; cursor:pointer; font-size:14px; font-weight:700; transition:all 0.15s; }
.btn-primary { background:linear-gradient(135deg,var(--orange),var(--orange-dark)); color:var(--white); }
.btn-primary:hover { filter:brightness(1.1); }
.btn-secondary { background:var(--navy-mid); color:var(--g300); }
.btn-secondary:hover { background:var(--navy-hover); }
.btn-sm { padding:8px 16px; font-size:12px; font-weight:600; border-radius:8px; }

/* Inputs */
.input { background:var(--navy); border:1px solid var(--navy-mid); border-radius:8px; padding:12px 16px; color:var(--white); font-size:14px; outline:none; width:100%; transition:border-color 0.2s; }
.input:focus { border-color:var(--orange); }
.label { color:var(--g300); font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:0.1em; display:block; margin-bottom:8px; }

/* Table */
.table-wrap { overflow:auto; max-height:500px; }
table { width:100%; border-collapse:collapse; font-size:12px; }
thead th { padding:10px 12px; color:var(--orange); font-weight:700; text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.05em; background:var(--navy-mid); position:sticky; top:0; z-index:1; }
tbody td { padding:8px 12px; border-bottom:1px solid var(--navy-mid); }
.mono { font-family:'DM Mono',monospace; font-weight:600; color:var(--orange); }

/* Badges */
.badge { padding:3px 10px; border-radius:20px; font-size:10px; font-weight:700; text-transform:uppercase; display:inline-block; }
.badge-green { background:var(--green-bg); color:var(--green); }
.badge-red { background:var(--red-bg); color:var(--red); }
.badge-yellow { background:var(--yellow-bg); color:var(--yellow); }

/* Upload */
.upload-zone { border:2px dashed var(--navy-mid); border-radius:16px; padding:60px 40px; text-align:center; cursor:pointer; transition:border-color 0.3s; background:var(--navy-light); }
.upload-zone:hover { border-color:var(--orange); }
.upload-icon { background:var(--navy-mid); width:64px; height:64px; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 20px; color:var(--orange); }

/* Progress */
.progress-bar { background:var(--navy-light); border-radius:8px; height:8px; overflow:hidden; max-width:400px; margin:0 auto; }
.progress-fill { height:100%; background:linear-gradient(90deg,var(--orange),var(--orange-light)); border-radius:8px; transition:width 0.5s ease; }

/* Grid */
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.grid-2-auto { display:grid; grid-template-columns:1fr auto; gap:20px; }

/* Variants */
.variant-tag { background:var(--navy-mid); color:var(--g300); font-size:11px; padding:4px 10px; border-radius:6px; font-weight:500; display:inline-block; margin:3px; }

/* Error card */
.error-item { margin-bottom:12px; padding:14px; background:var(--navy); border-radius:8px; border-left:3px solid var(--red); }
.error-item.warn { border-left-color:var(--yellow); }

/* Section title */
.section-title { color:var(--orange); font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; margin-bottom:16px; }

/* Search */
.search-box { display:flex; align-items:center; gap:8px; background:var(--navy-light); border-radius:8px; padding:8px 16px; border:1px solid var(--navy-mid); }
.search-box input { background:none; border:none; color:var(--white); font-size:14px; outline:none; width:220px; }

/* List item */
.list-item { padding:14px 20px; cursor:pointer; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--navy-mid); transition:background 0.15s; }
.list-item:hover { background:var(--navy-mid); }
.list-item.active { background:var(--navy-mid); }

/* Setup screen */
.setup-wrap { min-height:100vh; background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 50%,var(--navy-mid) 100%); display:flex; align-items:center; justify-content:center; padding:20px; }
.setup-box { background:var(--navy-light); border-radius:16px; padding:48px; max-width:560px; width:100%; border:1px solid var(--navy-mid); box-shadow:0 25px 60px rgba(0,0,0,0.5); }

/* Animations */
@keyframes spin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.spin { animation:spin 1s linear infinite; }
.pulse { animation:pulse 2s infinite; }

/* Hidden */
.hidden { display:none !important; }

/* ===================== LOGIN ===================== */
.login-screen { display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--navy); }
.login-card { background:var(--navy-light); border:1px solid var(--navy-mid); border-radius:16px; padding:40px; width:100%; max-width:420px; box-shadow:0 25px 60px rgba(0,0,0,0.4); }
.login-logo h1 { color:var(--orange); font-size:32px; font-weight:800; display:inline; }
.login-logo p { color:var(--g500); font-size:11px; text-transform:uppercase; letter-spacing:0.2em; margin-top:2px; }
.login-title { font-size:20px; font-weight:700; margin-top:24px; margin-bottom:4px; }
.login-sub { color:var(--g500); font-size:13px; margin-bottom:24px; }
.form-group { margin-bottom:16px; }

/* ===================== HUB ===================== */
.hub-screen { min-height:100vh; background:var(--navy); display:flex; flex-direction:column; }
.hub-header { display:flex; align-items:center; justify-content:space-between; padding:20px 40px; border-bottom:1px solid var(--navy-mid); background:var(--navy-light); }
.hub-logo h1 { color:var(--orange); font-size:24px; font-weight:800; display:inline; }
.hub-logo span { color:var(--g500); font-size:12px; margin-left:10px; }
.hub-user { display:flex; align-items:center; gap:16px; }
.hub-user > span { color:var(--g300); font-size:14px; }
.hub-body { flex:1; padding:48px 40px; max-width:1100px; margin:0 auto; width:100%; }
.hub-title { font-size:16px; font-weight:600; margin-bottom:28px; color:var(--g500); text-transform:uppercase; letter-spacing:0.1em; }
.modules-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
.module-card { background:var(--navy-light); border:1px solid var(--navy-mid); border-radius:16px; padding:28px; cursor:pointer; transition:all 0.2s; }
.module-card:not(.disabled):hover { border-color:var(--orange); transform:translateY(-3px); box-shadow:0 8px 32px rgba(0,0,0,0.35); }
.module-card.disabled { opacity:0.5; cursor:default; }
.module-icon { width:56px; height:56px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.module-card h3 { font-size:15px; font-weight:700; margin-bottom:8px; }
.module-card p { color:var(--g500); font-size:12px; line-height:1.55; margin-bottom:16px; }
.module-badge { padding:4px 10px; border-radius:20px; font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; display:inline-block; }
.module-badge.active { background:rgba(34,197,94,0.12); color:var(--green); }
.module-badge.soon { background:rgba(234,179,8,0.1); color:var(--yellow); }
.settings-card:not(.disabled):hover { border-color:var(--g300) !important; }
.module-badge.settings-badge { background:rgba(122,132,153,0.15); color:var(--g300); }

/* ===================== SETTINGS ===================== */
.settings-screen { min-height:100vh; background:var(--navy); display:flex; flex-direction:column; }
.settings-header { display:flex; align-items:center; justify-content:space-between; padding:16px 40px; border-bottom:1px solid var(--navy-mid); background:var(--navy-light); flex-wrap:wrap; gap:12px; }
.settings-title { font-size:20px; font-weight:700; color:var(--white); }
.settings-tabs { display:flex; gap:4px; }
.settings-tab { background:transparent; border:none; color:var(--g500); font-size:13px; font-weight:600; padding:8px 18px; border-radius:8px; cursor:pointer; transition:all 0.15s; font-family:'DM Sans',sans-serif; }
.settings-tab:hover { background:var(--navy-mid); color:var(--g300); }
.settings-tab.active { background:var(--orange-glow); color:var(--orange); }
.settings-body { flex:1; padding:32px 40px; max-width:1100px; width:100%; }

/* Tabs */
.vtabs { display:flex; gap:4px; margin-bottom:20px; flex-wrap:wrap; }
.vtab { background:transparent; border:none; color:var(--g500); font-size:12px; font-weight:600; padding:8px 16px; border-radius:8px; cursor:pointer; transition:all 0.15s; font-family:'DM Sans',sans-serif; white-space:nowrap; }
.vtab:hover { background:var(--navy-mid); color:var(--g300); }
.vtab.active { background:var(--orange-glow); color:var(--orange); }
.vtab .count { background:var(--navy-mid); color:var(--g500); font-size:10px; padding:2px 6px; border-radius:10px; margin-left:6px; }
.vtab.active .count { background:rgba(232,120,58,0.2); color:var(--orange); }

/* KPI Grid */
.kpi-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:12px; margin-bottom:24px; }
.kpi-card { background:var(--navy-light); border-radius:10px; padding:16px; border:1px solid var(--navy-mid); text-align:center; }
.kpi-card .kpi-val { font-size:28px; font-weight:800; font-family:'Outfit',sans-serif; margin:8px 0 4px; }
.kpi-card .kpi-label { color:var(--g500); font-size:10px; font-weight:600; text-transform:uppercase; letter-spacing:0.1em; }
.kpi-card .kpi-sub { color:var(--g500); font-size:11px; margin-top:2px; }

/* Category badges */
.cat-top { background:rgba(234,179,8,0.12); color:var(--yellow); }
.cat-nuevo { background:rgba(34,197,94,0.12); color:var(--green); }
.cat-crecimiento { background:rgba(99,102,241,0.12); color:#818cf8; }
.cat-baja { background:rgba(239,68,68,0.12); color:var(--red); }
.cat-sin_venta { background:var(--navy-mid); color:var(--g500); }
.cat-regular { background:var(--navy-mid); color:var(--g300); }

/* Alert cards */
.alert-card { padding:12px 16px; border-radius:8px; margin-bottom:8px; display:flex; align-items:center; gap:12px; }
.alert-card.alert-warn { background:rgba(234,179,8,0.08); border-left:3px solid var(--yellow); }
.alert-card.alert-danger { background:rgba(239,68,68,0.08); border-left:3px solid var(--red); }
.alert-card.alert-info { background:rgba(99,102,241,0.08); border-left:3px solid #6366f1; }

/* Textarea */
textarea.input { resize:vertical; min-height:40px; }

/* Email Chips */
.email-chips-wrap{display:flex;flex-wrap:wrap;gap:6px;padding:8px 10px;background:var(--navy);border:1px solid var(--navy-mid);border-radius:8px;min-height:42px;cursor:text;align-items:center;transition:border-color .2s}
.email-chips-wrap:focus-within{border-color:var(--orange)}
.email-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:12px;font-size:12px;font-weight:500;background:rgba(255,152,0,.12);color:var(--orange);border:1px solid rgba(255,152,0,.25);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.email-chip.invalid{background:rgba(239,68,68,.12);color:#ef4444;border-color:rgba(239,68,68,.25)}
.email-chip button{background:none;border:none;color:inherit;font-size:14px;cursor:pointer;padding:0 2px;opacity:.6;line-height:1}
.email-chip button:hover{opacity:1}
.email-chips-input{border:none;outline:none;background:transparent;color:var(--white);font-size:13px;flex:1;min-width:120px;padding:2px 0;font-family:inherit}
.email-chips-input::placeholder{color:var(--g600)}

/* Checkbox */
.perm-cb { width:16px; height:16px; cursor:pointer; }

/* Select */
select.input { appearance:auto; cursor:pointer; }

/* Responsive */
@media(max-width:900px) {
  .sidebar { width:60px; }
  .sidebar-logo h1, .sidebar-logo p, .nav-btn span, .sidebar-footer span { display:none; }
  .sidebar-logo { padding:20px 12px; }
  .nav-btn { justify-content:center; padding:12px; }
  .main { margin-left:60px; padding:20px; max-width:calc(100vw - 60px); }
  .grid-2 { grid-template-columns:1fr; }
  .stats-row { grid-template-columns:repeat(2,1fr); }
}