/* 
   CASE CONVERTER - EXPERT WEB TOOLS
   Theme: 2025 Glassmorphism
*/

/* ... [Previous Font Faces & Root Variables Remain Unchanged] ... */
@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);
    
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Roboto Mono', monospace;
}

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

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(59, 130, 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(--primary-accent); }

/* --- Main Layout --- */
.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); }

/* Editor Card */
.card {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: 16px; padding: 1.5rem; margin-bottom: 2rem; backdrop-filter: blur(10px);
}

.editor-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem; padding-bottom: 10px; border-bottom: 1px solid var(--card-border);
}

.stats-bar { display: flex; gap: 1.5rem; font-size: 0.9rem; color: var(--text-muted); }
.stat span { color: #fff; font-weight: bold; font-family: var(--font-code); }

.actions { display: flex; gap: 8px; }

.icon-btn {
    background: transparent; border: 1px solid var(--card-border);
    color: var(--text-muted); width: 36px; height: 36px; border-radius: 8px;
    cursor: pointer; transition: all 0.2s; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { border-color: var(--primary-accent); color: var(--primary-accent); }
.icon-btn.remove:hover { border-color: #ef4444; color: #ef4444; }

textarea {
    width: 100%; min-height: 250px; background: var(--input-bg); border: 1px solid var(--card-border);
    border-radius: 8px; padding: 1rem; color: #fff; font-family: var(--font-body);
    font-size: 1.1rem; line-height: 1.6; resize: vertical; outline: none; transition: border-color 0.2s;
}
textarea:focus { border-color: var(--primary-accent); }

/* Controls Section */
.controls-section { display: flex; flex-direction: column; gap: 2rem; }

.control-group h3 {
    font-family: var(--font-heading); font-size: 0.9rem; color: var(--text-muted);
    margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 1px;
    border-left: 3px solid var(--primary-accent); padding-left: 10px;
}

.btn-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px;
}

.control-btn {
    background: rgba(255,255,255,0.05); border: 1px solid var(--card-border);
    color: var(--text-main); padding: 12px; border-radius: 8px; cursor: pointer;
    font-weight: 500; transition: all 0.2s; font-size: 0.95rem;
}
.control-btn:hover {
    background: var(--primary-accent); color: #fff; border-color: var(--primary-accent);
    transform: translateY(-2px);
}

/* --- NEW: Info & FAQ Section --- */
.info-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--card-border); }
.info-section h2 { font-family: var(--font-heading); color: var(--text-main); margin-bottom: 1.5rem; font-size: 1.4rem; text-align: center; }

.info-grid { display: grid; grid-template-columns: 1fr 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 i { margin-right: 8px; }
.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) {
    .btn-grid { grid-template-columns: 1fr 1fr; }
    .editor-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .actions { width: 100%; justify-content: flex-end; }
    .info-grid { grid-template-columns: 1fr; }
}