/* VLabs — tema oscuro técnico. Extiende Bootstrap 5.3. */

:root {
    --vl-bg:        #0a0f1d;
    --vl-panel:     rgba(10, 15, 29, 0.8);
    --vl-panel-2:   rgba(15, 23, 42, 0.6);
    --vl-border:    #1e293b;
    --vl-accent:    #38bdf8;
    --vl-text:      #f8fafc;
    --vl-muted:     #64748b;
    --vl-ok:        #10b981;
    --vl-warn:      #f59e0b;
    --vl-off:       #64748b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: var(--vl-bg);
    background: url("../vlabs_placeholder.png") top left no-repeat;
    background-size: cover;
    color: var(--vl-text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 24px;
}

/* Grilla técnica de fondo */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(20, 31, 54, 0.6) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(20, 31, 54, 0.6) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
}

/* Resplandor suave */
.glow {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.07) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    pointer-events: none;
}

.vlabs-container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.logo-icon {
    width: 200px;
    height: 200px;
    border: 2px solid var(--vl-accent);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
    background: var(--vl-panel);
}
.logo-icon.sm { width: 96px; height: 96px; }
.logo-icon.sm img { width: 64px; }

h1 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 12px;
}
.accent { color: var(--vl-accent); }

p { font-size: 14px; color: var(--vl-muted); line-height: 1.6; }

/* Botón principal */
.btn-vlabs {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    border: 1px solid var(--vl-accent);
    border-radius: 8px;
    background: rgba(56, 189, 248, 0.08);
    color: var(--vl-accent);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background .15s, box-shadow .15s;
}
.btn-vlabs:hover {
    background: rgba(56, 189, 248, 0.16);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
    color: var(--vl-accent);
}
.btn-vlabs.ghost {
    border-color: var(--vl-border);
    background: transparent;
    color: var(--vl-muted);
}
.btn-vlabs.ghost:hover { color: var(--vl-text); box-shadow: none; }

/* Badge de estado del entorno */
.status-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--vl-panel-2);
    border: 1px solid var(--vl-border);
    border-radius: 30px;
    font-size: 11px;
    color: #94a3b8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    background-color: var(--vl-ok);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px var(--vl-ok);
    vertical-align: middle;
}

/* ── Portal ──────────────────────────────────────────── */

.panel {
    background: var(--vl-panel);
    border: 1px solid var(--vl-border);
    border-radius: 14px;
    padding: 28px;
    text-align: left;
    backdrop-filter: blur(4px);
}

.panel .form-label { font-size: 13px; color: #94a3b8; }

.panel .form-control {
    background: var(--vl-panel-2);
    border: 1px solid var(--vl-border);
    color: var(--vl-text);
    font-size: 15px;
    letter-spacing: 0.02em;
}
.panel .form-control:focus {
    background: var(--vl-panel-2);
    border-color: var(--vl-accent);
    color: var(--vl-text);
    box-shadow: 0 0 0 .2rem rgba(56, 189, 248, 0.15);
}
.panel .form-control::placeholder { color: #475569; }

.alert-vlabs {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #fcd9a3;
    font-size: 13px;
    border-radius: 8px;
}

/* Tarjeta de sitio */
.sitio-card {
    background: var(--vl-panel-2);
    border: 1px solid var(--vl-border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.sitio-card .dom {
    font-size: 14px;
    font-weight: 500;
    color: var(--vl-text);
    word-break: break-all;
}
.sitio-card a.dom:hover { color: var(--vl-accent); }

.svc {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--vl-border);
}
.svc .dot { width: 7px; height: 7px; border-radius: 50%; }
.svc.ok       { color: #6ee7b7; }
.svc.ok .dot  { background: var(--vl-ok); box-shadow: 0 0 8px var(--vl-ok); }
.svc.mant     { color: #fcd9a3; }
.svc.mant .dot{ background: var(--vl-warn); box-shadow: 0 0 8px var(--vl-warn); }
.svc.off      { color: #f87171; }
.svc.off .dot { background: #ef4444; }
.svc.unk      { color: #94a3b8; }
.svc.unk .dot { background: var(--vl-off); }

.cliente-head {
    border-bottom: 1px solid var(--vl-border);
    padding-bottom: 14px;
    margin-bottom: 18px;
}
.cliente-head .cod {
    font-size: 11px;
    color: var(--vl-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.cliente-head .nom {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

@media (max-width: 480px) {
    .logo-icon { width: 140px; height: 140px; }
    .sitio-card { flex-direction: column; align-items: flex-start; }
}