/* ============================================
   LOS CABALLEROS ERP — Stylesheet
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:       #0A0A0A;
  --surface:  #111111;
  --surface2: #161616;
  --surface3: #1C1C1C;
  --border:   #222222;
  --border2:  #2E2E2E;
  --red:      #8B0000;
  --red2:     #A50000;
  --red-glow: rgba(139,0,0,0.15);
  --gold:     #C9A84C;
  --gold-dim: #9B7B35;
  --green:    #22c55e;
  --green-bg: rgba(34,197,94,0.08);
  --amber:    #f59e0b;
  --text:     #E8E0D0;
  --text2:    #9CA3AF;
  --text3:    #4B5563;
  --sidebar-w: 240px;
  --topbar-h:  56px;
  --radius:    6px;
  --radius2:   10px;
}

html, body { height: 100%; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', system-ui, sans-serif; font-size: 14px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--red); color: #fff; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ─── LAYOUT ─── */
#app { display: flex; height: 100vh; overflow: hidden; }

/* ─── SIDEBAR ─── */
#sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow-y: auto;
  transition: transform .3s ease; z-index: 200;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 16px; border-bottom: 1px solid var(--border);
}
.brand-logo {
  width: 36px; height: 36px; background: var(--red);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: #fff; flex-shrink: 0;
}
.brand-name { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.2; }
.brand-sub  { font-size: 10px; color: var(--text3); font-family: 'JetBrains Mono', monospace; letter-spacing: .05em; }

.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; font-size: 13px; color: var(--text2);
  border-left: 2px solid transparent; transition: all .15s;
}
.nav-item:hover { color: var(--text); background: var(--surface2); }
.nav-item.active { color: var(--gold); border-left-color: var(--red); background: var(--red-glow); font-weight: 500; }
.nav-icon { font-size: 12px; width: 18px; text-align: center; opacity: .7; }
.nav-item.active .nav-icon { opacity: 1; color: var(--red); }

.sidebar-user {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-top: 1px solid var(--border);
}
.user-name { font-size: 13px; font-weight: 500; color: var(--text); }
.user-role { font-size: 10px; color: var(--text3); font-family: 'JetBrains Mono', monospace; }
.logout-btn { color: var(--text3); font-size: 18px; cursor: pointer; padding: 4px; transition: color .15s; }
.logout-btn:hover { color: var(--red); }

/* ─── MAIN ─── */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

/* ─── TOPBAR ─── */
.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.sidebar-toggle { display: none; background: none; border: none; color: var(--text2); font-size: 18px; cursor: pointer; }
.topbar-title { font-size: 15px; font-weight: 600; color: var(--text); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-time { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text3); }

/* ─── CONTENT ─── */
.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ─── ALERTS ─── */
.alert { padding: 12px 24px; font-size: 13px; font-weight: 500; border-bottom: 1px solid; }
.alert-success { background: rgba(34,197,94,.08); color: #4ade80; border-color: rgba(34,197,94,.2); }
.alert-error   { background: rgba(239,68,68,.08);  color: #f87171; border-color: rgba(239,68,68,.2); }

/* ─── STAT CARDS ─── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius2); padding: 20px;
}
.stat-card.green { border-left: 3px solid var(--green); }
.stat-card.red   { border-left: 3px solid var(--red); }
.stat-card.gold  { border-left: 3px solid var(--gold); }
.stat-card.amber { border-left: 3px solid var(--amber); }
.stat-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; font-family: 'JetBrains Mono', monospace; margin-bottom: 8px; }
.stat-value { font-size: 24px; font-weight: 600; color: var(--text); line-height: 1; }
.stat-value.green { color: var(--green); }
.stat-value.red   { color: #f87171; }
.stat-value.gold  { color: var(--gold); }
.stat-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ─── PANEL ─── */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius2); margin-bottom: 20px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.panel-title { font-size: 14px; font-weight: 600; color: var(--text); }
.panel-body { padding: 20px; }

/* ─── TABLE ─── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { padding: 10px 12px; text-align: left; background: var(--surface2); color: var(--text2); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface2); }
.td-mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* ─── BADGES ─── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-family: 'JetBrains Mono', monospace; }
.badge-green  { background: rgba(34,197,94,.12);  color: #4ade80; }
.badge-red    { background: rgba(239,68,68,.12);  color: #f87171; }
.badge-gold   { background: rgba(201,168,76,.12); color: var(--gold); }
.badge-gray   { background: var(--surface3);       color: var(--text3); }
.badge-amber  { background: rgba(245,158,11,.12); color: var(--amber); }

/* ─── FORMS ─── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.form-control {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--radius); color: var(--text); font-size: 13px; font-family: inherit;
  padding: 9px 12px; transition: border-color .15s; outline: none;
}
.form-control:focus { border-color: var(--gold-dim); }
.form-control::placeholder { color: var(--text3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.form-hint { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ─── BUTTONS ─── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); font-size: 13px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; font-family: inherit; text-decoration: none; }
.btn-primary  { background: var(--red); color: #fff; }
.btn-primary:hover  { background: var(--red2); }
.btn-gold     { background: var(--gold); color: #000; }
.btn-gold:hover     { background: var(--gold-dim); }
.btn-outline  { background: transparent; border: 1px solid var(--border2); color: var(--text2); }
.btn-outline:hover  { border-color: var(--text2); color: var(--text); }
.btn-danger   { background: rgba(239,68,68,.12); color: #f87171; border: 1px solid rgba(239,68,68,.2); }
.btn-danger:hover   { background: rgba(239,68,68,.2); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── AMOUNT COLORS ─── */
.amount-in  { color: var(--green); font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.amount-out { color: #f87171; font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.amount-neutral { font-family: 'JetBrains Mono', monospace; }

/* ─── EMPTY STATE ─── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text3); }
.empty-state-icon { font-size: 32px; margin-bottom: 12px; opacity: .4; }
.empty-state-text { font-size: 14px; }

/* ─── LOGIN PAGE ─── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { width: 100%; max-width: 380px; padding: 20px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo-icon { width: 64px; height: 64px; background: var(--red); border-radius: var(--radius2); display: inline-flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.login-logo-name { font-size: 20px; font-weight: 700; color: var(--text); }
.login-logo-sub { font-size: 12px; color: var(--text3); font-family: 'JetBrains Mono', monospace; margin-top: 4px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius2); padding: 28px; }
.login-card h2 { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--text); }
.login-footer { text-align: center; margin-top: 20px; font-size: 11px; color: var(--text3); font-family: 'JetBrains Mono', monospace; }

/* ─── GRID 2 COL ─── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* ─── CONFIRM MODAL ─── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 1000; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius2); padding: 28px; max-width: 380px; width: 100%; margin: 20px; }
.modal h3 { font-size: 16px; margin-bottom: 10px; color: var(--text); }
.modal p  { font-size: 13px; color: var(--text2); margin-bottom: 20px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  #sidebar { position: fixed; top: 0; left: 0; bottom: 0; transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,.5); }
  .sidebar-toggle { display: block; }
  .content { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
}