/* CerberoShield - Analizador de exposición TCP */
html { overflow-y: scroll; scrollbar-gutter: stable; }
        *, *::before, *::after { box-sizing: border-box; }
        :root { --accent: #58a6ff; --bg-main: #0a0e14; --bg-panel: #161b22; --border: #30363d; --success: #238636; --fail: #da3633; --warn: #d29922; --critical: #f85149; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: var(--bg-main); color: var(--text); margin: 0; padding: 20px; line-height: 1.6; overflow-x: hidden; }
        .container { width: min(100%, 1200px); max-width: 1200px; margin: 0 auto; background: var(--bg-panel); border-radius: 12px; border: 1px solid var(--border); overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.8); }
        .inner-padding { padding: 30px; }
        .header-img { width: 100%; display: block; border-bottom: 1px solid var(--border); }
        .hero-main { color: var(--accent); font-weight: 900; font-size: 2em; letter-spacing: 4px; text-align: center; margin-top: 30px; text-transform: uppercase; text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4); }
        .hero-sub { color: var(--text); font-size: 0.85em; letter-spacing: 2px; text-align: center; margin: 0 auto 30px; text-transform: uppercase; font-weight: 600; opacity: 0.9; border-bottom: 1px solid var(--border); padding-bottom: 20px; width: 80%; }

        .module-section { background: var(--bg-soft); padding: 25px; border-radius: 8px; border: 1px solid var(--border); margin-bottom: 25px; }
        .status-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 15px; margin-bottom: 20px; }
        .status-card, .data-card { background: var(--bg-panel); padding: 18px; border-radius: 8px; border: 1px solid var(--border); transition: transform 0.2s; }
        .status-card:hover, .data-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
        .status-card h3, .data-card h3 { margin: 0 0 10px 0; color: var(--accent); font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid var(--border); padding-bottom: 5px; }
        .label { color: var(--text); display: block; font-size: 0.7em; font-weight: bold; margin-top: 8px; text-transform: uppercase; }
        .data-value { font-size: 1em; color: var(--text); overflow-wrap: anywhere; }
        .slot-value { font-size: 1.7em; color: var(--accent); font-weight: 900; font-family: 'Courier New', monospace; }
        .slot-bar { height: 9px; background: var(--bg-main); border-radius: 999px; border: 1px solid var(--border); overflow: hidden; margin-top: 10px; }
        .slot-fill { height: 100%; width: 0%; background: var(--success); transition: width 0.3s ease; }
        .slot-fill.warn { background: var(--warn); }
        .slot-fill.full { background: var(--fail); }
        .status-dot { width: 10px; height: 10px; background: var(--success); border-radius: 50%; display: inline-block; margin-right: 10px; box-shadow: 0 0 10px var(--success); animation: pulse 2s infinite; }
        .status-dot.warn { background: var(--warn); box-shadow: 0 0 10px var(--warn); }
        .status-dot.fail { background: var(--fail); box-shadow: 0 0 10px var(--fail); }
        @keyframes pulse { 0% { opacity: 1; transform: scale(0.95); } 50% { opacity: 0.5; transform: scale(1.1); } 100% { opacity: 1; transform: scale(0.95); } }

        .form-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; align-items: start; }
        .form-row { margin-bottom: 14px; }
        .search-box, .select-box, .textarea-box { width: 100%; box-sizing: border-box; padding: 14px; background: var(--bg-main); border: 1px solid var(--border); border-left: 4px solid var(--accent); color: var(--text-strong); border-radius: 6px; font-size: 1em; outline: none; transition: border-color 0.3s; }
        .textarea-box { min-height: 118px; resize: vertical; font-family: 'Courier New', monospace; }
        .search-box:focus, .select-box:focus, .textarea-box:focus { border-color: var(--accent); }
        .hint { color: var(--text); font-size: 0.82em; line-height: 1.4; margin-top: 7px; }
        .hint-break { display: block; }
        .ports-preview { background: var(--bg-main); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 12px; border-radius: 6px; margin-top: 12px; }
        .ports-preview .title { color: var(--accent); font-size: 0.76em; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; margin-bottom: 6px; }
        .ports-preview .content { color: var(--text); font-family: 'Courier New', monospace; font-size: 0.92em; overflow-wrap: anywhere; }
        .myip-btns { display:flex; gap:10px; flex-wrap:wrap; }
        .mini-status { color:var(--text); font-size:0.8em; margin-top:8px; min-height: 18px; }
        .dualstack-panel { margin-top: 16px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
        .dualstack-title { color: var(--accent); font-size: 0.78em; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
        .dualstack-grid { display: grid; grid-template-columns: minmax(170px, 0.75fr) minmax(360px, 1.35fr); gap: 12px; }
        .dualstack-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px; min-height: 90px; }
        .dualstack-ip { color: var(--text); font-family: 'Courier New', monospace; font-size: 0.92em; word-break: break-all; margin-top: 7px; }
        .dualstack-card.ipv6-card .dualstack-ip { white-space: nowrap; word-break: normal; overflow-x: auto; font-size: 0.82em; padding-bottom: 2px; }
        .dualstack-actions { margin-top: 10px; }
        .dualstack-ok { color: #56d364; }
        .dualstack-error { color: var(--degraded); }
        .dualstack-pending { color: var(--text); }
        .btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
        .btn-main { background: var(--success); color: var(--text-strong); border: none; padding: 14px 25px; border-radius: 6px; font-weight: bold; cursor: pointer; transition: background 0.2s; }
        .btn-main:hover { background: var(--success); }
        .btn-main:disabled { background: var(--border); color: var(--text); cursor: not-allowed; }
        .copy-btn { background: var(--surface-raised); border: 1px solid var(--border); color: var(--text); padding: 12px 15px; border-radius: 6px; cursor: pointer; font-size: 0.85em; font-weight: bold; transition: all 0.2s ease; text-decoration: none; display: inline-block; }
        .copy-btn:hover { background: var(--border); border-color: var(--text); }
        .auth-box { background: var(--bg-soft); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 12px; border-radius: 6px; color: var(--text-strong); font-size: 0.9em; }
        .auth-box input { transform: translateY(2px); margin-right: 8px; }

        .error-msg, .notice-msg { padding: 15px; border-radius: 6px; margin-bottom: 20px; text-align: left; font-weight: bold; }
        .error-msg { background: #2a1113; border: 1px solid var(--fail); color: #ffe2df; }
        .notice-msg { background: #241a05; border: 1px solid var(--warn); color: #fff0b3; }

        .summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 20px; }
        .metric { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
        .metric strong { display: block; color: var(--accent); font-size: 1.8em; line-height: 1; }
        .metric span { color: var(--text); text-transform: uppercase; font-size: 0.7em; font-weight: bold; letter-spacing: 1px; }
        .level-none { color: var(--text) !important; }
        .level-low { color: #56d364 !important; }
        .level-medium { color: #f2cc60 !important; }
        .level-high { color: var(--degraded) !important; }
        .level-critical { color: #ff8a80 !important; text-shadow: 0 0 12px rgba(248,81,73,0.35); }

        table { width: 100%; border-collapse: collapse; margin-top: 10px; }
        th { text-align: left; padding: 12px; background: var(--surface-raised); color: var(--accent); font-size: 0.82em; text-transform: uppercase; border-bottom: 2px solid var(--border); }
        td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 0.92em; vertical-align: top; }
        tr:hover { background: rgba(255,255,255,0.03); }
        .mono { font-family: 'Courier New', monospace; }
        .badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 0.75em; font-weight: 900; letter-spacing: 0.4px; white-space: nowrap; }
        .badge.open { color: #f0fff4; background: #14532d; border: 1px solid var(--success); }
        .badge.closed { color: #f0f3f6; background: var(--border); border: 1px solid var(--muted); }
        .badge.filtered { color: #fff4bf; background: #473300; border: 1px solid var(--warn); }
        .badge.sev-crítico { color: #ffe4e1; background: #5a1f1b; border: 1px solid var(--danger); }
        .badge.sev-alto { color: #ffe4e1; background: #5a1f1b; border: 1px solid var(--degraded); }
        .badge.sev-medio { color: #fff4bf; background: #473300; border: 1px solid var(--warn); }
        .badge.sev-bajo { color: #f0fff4; background: #14532d; border: 1px solid var(--success); }
        .recommendations { background: var(--bg-soft); border: 1px solid var(--border); border-left: 5px solid var(--accent); padding: 18px; border-radius: 8px; margin-top: 20px; }
        .recommendations ul { margin: 10px 0 0 18px; padding: 0; }
        .recommendations li { margin-bottom: 7px; }
        .policy-box { color: var(--text); font-size: 0.86em; background: var(--bg-main); border: 1px solid var(--border); padding: 14px; border-radius: 6px; margin-top: 15px; }
        .footer-bar { background: var(--bg-soft); padding: 20px 30px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 0.85em; color: var(--text); }

        @media (max-width: 900px) {
            .status-grid, .form-grid, .summary-grid, .dualstack-grid { grid-template-columns: 1fr; }
            .footer-bar { flex-direction: column; gap: 10px; text-align: center; }
        }


/* Ajustes sin estilos inline para CSP estricta */
.slot-fill[data-width-pct] { width: 0%; }
.mt-10 { margin-top: 10px; }
.mt-12 { margin-top: 12px; }
.mt-18 { margin-top: 18px; }
.mt-20 { margin-top: 20px; }
.mb-18 { margin-bottom: 18px; }
.result-title { margin-top: 0; color: var(--accent); letter-spacing: 1px; }
.metric-open { color: var(--success); }
.recommendations-title { margin: 0; color: var(--accent); text-transform: uppercase; font-size: 0.85em; letter-spacing: 1px; }
.limit-error { color: var(--degraded); }