/* 
   CSP VALIDATOR - EXPERT WEB TOOLS
   Theme: 2026 Glassmorphism (Mobile Anti-Scroll)
*/

@font-face { font-family: 'Inter'; src: url('/fonts/inter-v20-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Orbitron'; src: url('/fonts/orbitron-v35-latin-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Roboto Mono'; src: url('/fonts/roboto-mono-v31-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
    --bg-dark: #0a0a0f;
    --primary-accent: #3b82f6;
    --secondary-accent: #8b5cf6;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(25, 25, 35, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --input-bg: rgba(255, 255, 255, 0.05);
    
    --score-a: #10b981; /* Green */
    --score-b: #3b82f6; /* Blue */
    --score-c: #f59e0b; /* Yellow */
    --score-d: #f97316; /* Orange */
    --score-f: #ef4444; /* Red */
    --score-na: #6b7280; /* Gray */

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Roboto Mono', monospace;
}

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

/* CRITICAL MOBILE FIX: Lock overflow */
html, body { width: 100%; max-width: 100vw; overflow-x: hidden; }

body { background-color: var(--bg-dark); color: var(--text-main); font-family: var(--font-body); min-height: 100vh; display: flex; flex-direction: column; }
.background-glow { position: fixed; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(139, 92, 246, 0.08) 0%, rgba(10, 10, 15, 0) 50%); z-index: -1; pointer-events: none; }

/* Header */
.tool-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 5%; max-width: 1400px; margin: 0 auto; width: 100%; }
.back-btn { color: var(--text-muted); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: color 0.3s; }
.back-btn:hover { color: var(--primary-accent); }
.logo { font-family: var(--font-heading); font-size: 1.2rem; }
.logo span { color: var(--secondary-accent); }

/* Main Content */
.main-content { flex-grow: 1; padding: 2rem 5%; max-width: 900px; margin: 0 auto; width: 100%; }
.tool-intro { text-align: center; margin-bottom: 2rem; }
.tool-intro h1 { font-family: var(--font-heading); margin-bottom: 0.5rem; font-size: 2rem; }
.tool-intro p { color: var(--text-muted); }

/* Cards */
.card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 1.5rem; margin-bottom: 1.5rem; backdrop-filter: blur(10px); width: 100%; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: 10px; }
.card h2 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--text-muted); display: flex; align-items: center; gap: 10px; margin: 0;}
.card h2 i { color: var(--primary-accent); }
.engine-badge { background: rgba(59, 130, 246, 0.15); color: #93c5fd; padding: 4px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: bold; border: 1px solid rgba(59, 130, 246, 0.3); font-family: var(--font-code);}

/* Inputs */
.input-group input { width: 100%; background: var(--input-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 14px; color: #fff; font-family: var(--font-body); font-size: 1rem; outline: none; transition: 0.3s;}
.input-group input:focus { border-color: var(--primary-accent); }

/* Custom Headers */
.advanced-controls { background: rgba(0,0,0,0.2); border-radius: 8px; padding: 10px; border: 1px solid var(--card-border);}
.toggle-btn { width: 100%; background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.95rem; display: flex; justify-content: space-between; align-items: center; padding: 5px; font-weight: 600;}
.toggle-btn:hover { color: #fff; }
.arrow-icon { transition: transform 0.3s; }
.advanced-container.open .arrow-icon { transform: rotate(180deg); }
.helper-text { font-size: 0.85rem; color: var(--text-muted); margin-top: 10px; margin-bottom: 15px;}

.headers-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px;}
.header-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; }
.header-row input { background: var(--input-bg); border: 1px solid var(--card-border); padding: 10px; border-radius: 6px; color: #fff; font-size: 0.9rem; font-family: var(--font-code); width: 100%;}
.header-row input:focus { border-color: var(--secondary-accent); outline: none;}
.del-btn { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #f87171; width: 38px; height: 38px; border-radius: 6px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; justify-content: center;}
.del-btn:hover { background: #ef4444; color: #fff; }

.secondary-btn { background: rgba(255,255,255,0.05); border: 1px dashed var(--text-muted); color: var(--text-muted); padding: 8px 15px; border-radius: 6px; cursor: pointer; font-size: 0.9rem; transition: 0.2s;}
.secondary-btn:hover { border-color: var(--primary-accent); color: #fff;}

/* Buttons */
.primary-btn { width: 100%; background: var(--primary-accent); color: #fff; border: none; padding: 14px; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 1rem; transition: background 0.2s; display: flex; justify-content: center; align-items: center; gap: 8px;}
.primary-btn:hover:not(:disabled) { background: #2563eb; }
.primary-btn:disabled { background: #4b5563; cursor: not-allowed; opacity: 0.7;}

/* Output Section */
.result-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 15px; padding-bottom: 15px; border-bottom: 1px solid var(--card-border);}
.result-title h2 { color: #fff; margin-bottom: 5px; font-size: 1.2rem;}
.result-subtitle { font-size: 0.9rem; color: var(--text-muted);}

.score-badge { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.3);}
.badge-A { background: rgba(16, 185, 129, 0.15); color: var(--score-a); border: 2px solid var(--score-a); }
.badge-B { background: rgba(59, 130, 246, 0.15); color: var(--score-b); border: 2px solid var(--score-b); }
.badge-C { background: rgba(245, 158, 11, 0.15); color: var(--score-c); border: 2px solid var(--score-c); }
.badge-D { background: rgba(249, 115, 22, 0.15); color: var(--score-d); border: 2px solid var(--score-d); }
.badge-F { background: rgba(239, 68, 68, 0.15); color: var(--score-f); border: 2px solid var(--score-f); }
.badge-NA { background: rgba(107, 114, 128, 0.15); color: var(--score-na); border: 2px solid var(--score-na); font-size: 1.2rem;}

.csp-display-wrapper { background: rgba(0,0,0,0.3); border: 1px solid var(--card-border); border-radius: 8px; padding: 15px;}
.output-header-mini { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;}
.output-header-mini span { font-size: 0.85rem; color: var(--secondary-accent); font-weight: bold; text-transform: uppercase; letter-spacing: 1px;}
.regex-display { background: transparent; padding: 0; }

/* CRITICAL: Force break of long CSP strings */
.regex-display code { font-family: var(--font-code); color: #a5f3fc; font-size: 0.95rem; line-height: 1.6; word-break: break-all; overflow-wrap: break-word; display: block;}

.icon-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--card-border); color: var(--text-main); padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-family: var(--font-body); display: flex; align-items: center; gap: 5px; transition: 0.2s;}
.icon-btn:hover { color: #fff; border-color: var(--primary-accent); background: rgba(59, 130, 246, 0.1);}

/* AI Analysis Grid */
.analysis-grid { display: grid; grid-template-columns: 1fr; gap: 15px;}
.analysis-box { padding: 15px; border-radius: 8px; border: 1px solid var(--card-border); background: rgba(255,255,255,0.02);}
.analysis-box h3 { font-size: 1rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; font-family: var(--font-heading);}

.vuln-box h3 { color: #fca5a5; }
.vuln-box { border-left: 3px solid #ef4444; }

.opt-box h3 { color: #93c5fd; }
.opt-box { border-left: 3px solid #3b82f6; }

.perf-box h3 { color: #d8b4fe; }
.perf-box { border-left: 3px solid #8b5cf6; }

.analysis-box ul { list-style: none; padding-left: 5px;}
.analysis-box li { position: relative; padding-left: 20px; font-size: 0.95rem; color: #e2e8f0; margin-bottom: 8px; line-height: 1.5;}
.analysis-box li::before { content: "•"; position: absolute; left: 0; color: var(--text-muted); font-weight: bold;}

/* Utils */
.error-msg { margin-top: 1rem; padding: 12px; background: rgba(239, 68, 68, 0.1); color: #fca5a5; border-radius: 6px; font-size: 0.95rem; line-height: 1.5; border: 1px solid rgba(239, 68, 68, 0.3);}
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1e1e24; border: 1px solid var(--primary-accent); color: #fff; padding: 10px 20px; border-radius: 8px; z-index: 2000; box-shadow: 0 4px 12px rgba(0,0,0,0.5); transition: opacity 0.3s; font-size: 0.9rem; pointer-events: none;}
.hidden { display: none !important; opacity: 0; pointer-events: none;}
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 1.5rem; }

/* Info Section */
.info-section { margin-top: 4rem; padding: 0 1rem; width: 100%; }
.info-section h2 { font-family: var(--font-heading); color: var(--text-main); margin-bottom: 2rem; font-size: 1.5rem; text-align: center; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.info-grid h3 { color: var(--primary-accent); font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.5rem; }
.info-grid p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.faq-container { margin-top: 2rem; }
.faq-container h3 { font-family: var(--font-heading); color: var(--text-main); margin: 1.5rem 0 1rem; }
.faq-container h4 { color: var(--secondary-accent); font-size: 1rem; margin-bottom: 0.5rem; margin-top: 1.5rem; }
.faq-container p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.6; }

footer { text-align: center; padding: 3rem 0; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid var(--card-border); margin-top: 3rem; }
footer a { color: #fff; text-decoration: none; }

@media (max-width: 600px) {
    .header-row { grid-template-columns: 1fr; gap: 5px; background: rgba(255,255,255,0.02); padding: 10px; border-radius: 8px; border: 1px solid var(--card-border);}
    .del-btn { width: 100%; margin-top: 5px; }
    .card { padding: 1.25rem; }
}