/* ══════════════════════════════════════════════════════════════════════
   HCS THEME 2.0 — Cockpit Trader Refresh
   Aplicado: 2026-05-05
   Override de variables y mejoras visuales para todas las páginas.
   ══════════════════════════════════════════════════════════════════════ */

:root{
  --bg:#06090f; --bg2:#0d131c; --bg3:#161e2a; --bg4:#1c2533;
  --border:#222d3d; --border-strong:#2d3a4f;
  --text1:#f0f6fc; --text2:#9aa6b4; --text3:#5f6b7c;
  --green:#22c55e; --green-glow:rgba(34,197,94,.35);
  --red:#ef4444; --red-glow:rgba(239,68,68,.35);
  --amber:#fbbf24; --blue:#3b82f6; --purple:#a855f7; --cyan:#06b6d4;
  --grad-green:linear-gradient(135deg,#22c55e 0%,#10b981 100%);
  --grad-red:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);
  --grad-blue:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);
  --grad-purple:linear-gradient(135deg,#a855f7 0%,#7c3aed 100%);
  --grad-header:linear-gradient(135deg,#0d131c 0%,#161e2a 100%);
  --shadow:0 4px 20px rgba(0,0,0,.4);
  --shadow-glow:0 0 20px rgba(34,197,94,.1);
  --font-ui:'Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono','Consolas','Menlo',monospace;
}

*{box-sizing:border-box}
*::-webkit-scrollbar{width:8px;height:8px}
*::-webkit-scrollbar-track{background:var(--bg2)}
*::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}
*::-webkit-scrollbar-thumb:hover{background:#3a4860}

body{
  background:var(--bg) !important;
  background-image:
    radial-gradient(ellipse at top left,rgba(34,197,94,.04),transparent 50%),
    radial-gradient(ellipse at bottom right,rgba(59,130,246,.04),transparent 50%) !important;
  background-attachment:fixed !important;
  color:var(--text1);
  font-family:var(--font-ui) !important;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}

/* Headers */
h1,h2,h3,h4,h5,h6{font-family:var(--font-ui);letter-spacing:-.02em}

/* Inputs and forms */
input,select,textarea{
  background:var(--bg2);border:1px solid var(--border);
  color:var(--text1);border-radius:7px;font-size:13px;padding:8px 12px;
  font-family:var(--font-ui);transition:border-color .15s;outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--green) !important}
input[type="checkbox"],input[type="radio"]{accent-color:var(--green)}

/* Buttons (default styling, can be overridden) */
button:not(.tab):not(.no-theme){
  padding:9px 18px;background:var(--grad-blue);color:#fff;border:none;
  border-radius:7px;cursor:pointer;font-size:12px;font-weight:700;
  font-family:var(--font-ui);transition:all .15s;
  letter-spacing:.02em;box-shadow:0 2px 8px rgba(59,130,246,.25);
}
button:not(.tab):not(.no-theme):hover{
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(59,130,246,.35);
  filter:brightness(1.1);
}
button:not(.tab):not(.no-theme).danger,
button:not(.tab):not(.no-theme).btn-danger{
  background:var(--grad-red);box-shadow:0 2px 8px rgba(239,68,68,.25);
}
button:not(.tab):not(.no-theme).success,
button:not(.tab):not(.no-theme).btn-success{
  background:var(--grad-green);box-shadow:0 2px 8px rgba(34,197,94,.25);
}

/* Tables */
table{font-family:var(--font-ui)}
th{
  background:var(--bg3) !important;color:var(--text2);
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  font-size:10.5px;border-bottom:1px solid var(--border-strong);
}
td{
  border-bottom:1px solid rgba(255,255,255,.04);
  font-family:var(--font-mono);font-size:12px;
}
td:first-child,td:nth-child(2){font-family:var(--font-ui)}
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(34,197,94,.04)}

/* Cards (overrides if .card class exists) */
.card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:10px;padding:16px;transition:all .2s ease;
}
.card:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}

/* Pills */
.pill,.tag,.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:20px;font-size:10px;font-weight:700;
  letter-spacing:.04em;font-family:var(--font-ui);
}
.pill.green,.tag.green,.badge.green,.pill.success,.badge.success{
  background:rgba(34,197,94,.12);color:var(--green);
  border:1px solid rgba(34,197,94,.25);
}
.pill.red,.tag.red,.badge.red,.pill.danger,.badge.danger{
  background:rgba(239,68,68,.12);color:var(--red);
  border:1px solid rgba(239,68,68,.25);
}
.pill.amber,.tag.amber,.badge.amber,.pill.warning,.badge.warning{
  background:rgba(251,191,36,.12);color:var(--amber);
  border:1px solid rgba(251,191,36,.25);
}
.pill.blue,.tag.blue,.badge.blue,.pill.info,.badge.info{
  background:rgba(59,130,246,.12);color:var(--blue);
  border:1px solid rgba(59,130,246,.25);
}

/* Numbers in mono everywhere */
.mono,.num,.price,.amount{font-family:var(--font-mono)}

/* Loading spinner */
.loading::after{
  content:'';display:inline-block;width:14px;height:14px;
  border:2px solid var(--border);border-top-color:var(--green);
  border-radius:50%;margin-left:10px;animation:hcs-spin .7s linear infinite;
  vertical-align:middle;
}
@keyframes hcs-spin{to{transform:rotate(360deg)}}

/* Alerts */
.alert{padding:12px 16px;border-radius:8px;margin:10px 0;font-size:12.5px;font-weight:500}
.alert.danger,.alert-danger{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
.alert.warning,.alert-warning{background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.3);color:#fcd34d}
.alert.success,.alert-success{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.3);color:#86efac}
.alert.info,.alert-info{background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.3);color:#93c5fd}

/* Links */
a{color:var(--green);text-decoration:none;transition:opacity .15s}
a:hover{opacity:.8;text-decoration:underline}

/* Code blocks */
code,pre{
  font-family:var(--font-mono);background:var(--bg3);
  padding:2px 6px;border-radius:4px;font-size:11.5px;
  color:var(--green);
}
pre{padding:14px;border-radius:8px;overflow-x:auto;border:1px solid var(--border)}

/* Section / panel containers */
.section,.panel,.box{border-radius:10px;background:var(--bg2);border:1px solid var(--border)}

/* ════════════════════════════════════════════════════════════════════════
   ☀️ LIGHT MODE — modo diurno (sol)
   Aplicado: 2026-05-06
   Activado con body.light o html[data-theme="light"]
   El usuario alterna desde el botón ☀️/🌙 en la nav superior.
   ════════════════════════════════════════════════════════════════════════ */

body.light, html[data-theme="light"] body{
  --bg:#f5f7fa; --bg2:#ffffff; --bg3:#eef1f6; --bg4:#dfe4ec;
  --border:#d8dee5; --border-strong:#a8b2c0;
  --text1:#1a2028; --text2:#4a5568; --text3:#7a8693;
  --green:#16a34a; --green-glow:rgba(22,163,74,.25);
  --red:#dc2626; --red-glow:rgba(220,38,38,.25);
  --amber:#d97706; --blue:#2563eb; --purple:#9333ea; --cyan:#0891b2;
  --grad-green:linear-gradient(135deg,#16a34a 0%,#15803d 100%);
  --grad-red:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);
  --grad-blue:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);
  --grad-purple:linear-gradient(135deg,#9333ea 0%,#7c3aed 100%);
  --grad-header:linear-gradient(135deg,#ffffff 0%,#f5f7fa 100%);
  --shadow:0 4px 20px rgba(0,0,0,.08);
  --shadow-glow:0 0 20px rgba(22,163,74,.08);

  background:var(--bg) !important;
  background-image:
    radial-gradient(ellipse at top left,rgba(22,163,74,.05),transparent 50%),
    radial-gradient(ellipse at bottom right,rgba(37,99,235,.05),transparent 50%) !important;
  color:var(--text1);
}

body.light *::-webkit-scrollbar-track{background:#e8eef5}
body.light *::-webkit-scrollbar-thumb{background:#a8b2c0}
body.light *::-webkit-scrollbar-thumb:hover{background:#7a8693}

/* Forzar bg/colores en elementos con backgrounds inline negros explícitos */
body.light .top-bar,
body.light .hcs-topbar{background:rgba(255,255,255,0.97) !important;border-bottom:1px solid #d8dee5 !important}
body.light .hero{background:linear-gradient(135deg,#ffffff 0%,#f5f7fa 100%) !important;border-color:#d8dee5 !important}
body.light .stat-card,body.light .tcard,body.light .module-card,body.light .feature{background:#ffffff !important;border-color:#d8dee5 !important}
body.light table{background:#ffffff !important}
body.light th{background:#eef1f6 !important;color:#4a5568 !important;border-color:#d8dee5 !important}
body.light td{border-color:#eef1f6 !important;color:#1a2028}
body.light input,body.light select,body.light textarea{background:#ffffff !important;border-color:#d8dee5 !important;color:#1a2028 !important}
body.light .menu a,body.light .hcs-menu a{background:#eef1f6 !important;border-color:#d8dee5 !important;color:#4a5568 !important}
body.light .menu a:hover,body.light .hcs-menu a:hover{color:#1a2028 !important;border-color:#a8b2c0 !important}
body.light .user-bar a,body.light .hcs-user-bar a{color:#4a5568 !important;border-color:#d8dee5 !important}
body.light .video-placeholder{background:#eef1f6 !important;border-color:#a8b2c0 !important}
body.light .crumbs a{color:#4a5568 !important}
body.light pre,body.light code{background:#eef1f6 !important;color:#16a34a !important}
body.light .alert-info{background:rgba(147,51,234,.08) !important;color:#7c3aed !important}
body.light .tip{background:rgba(22,163,74,.08) !important;color:#15803d !important}
body.light .warn{background:rgba(217,119,6,.08) !important;color:#92400e !important}
body.light .danger{background:rgba(220,38,38,.08) !important;color:#991b1b !important}
body.light .nav-bottom a{background:#eef1f6 !important;border-color:#d8dee5 !important;color:#1a2028 !important}

/* Toggle button styling — combina con botón "Perfil" del nav */
.theme-toggle{
  background:transparent !important;
  border:1px solid var(--border) !important;
  color:var(--text2) !important;
  padding:5px 9px !important;
  border-radius:5px !important;
  cursor:pointer;
  font-size:13px !important;
  line-height:1 !important;
  font-weight:normal !important;
  transition:all .15s;
  display:inline-flex;align-items:center;justify-content:center;
  height:auto !important;
  box-shadow:none !important;
}
.theme-toggle:hover{
  border-color:var(--green) !important;
  color:var(--text1) !important;
  transform:none !important;
  filter:none !important;
}