/* 
   DNS LOOKUP TOOL - EXPERT WEB TOOLS
   Theme: 2025 Glassmorphism (Matches Homepage)
*/

/* --- Fonts (Self-Hosted) --- */
@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: 'Inter'; src: url('/fonts/inter-v20-latin-600.woff2') format('woff2'); font-weight: 600; 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 {
    /* Core Palette */
    --bg-dark: #0a0a0f;
    --primary-accent: #3b82f6; /* Electric Blue */
    --secondary-accent: #8b5cf6; /* Violet */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(25, 25, 35, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    
    /* Syntax Highlighting */
    --syntax-name: #e0e0e0;
    --syntax-ttl: #10b981; /* Green */
    --syntax-type: #3b82f6; /* Blue */
    --syntax-data: #f59e0b; /* Orange */
    --success-color: #10b981;
    --fail-color: #ef4444;

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

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Ambient Background Glow */
.background-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at top center, rgba(59, 130, 246, 0.1) 0%, rgba(10, 10, 15, 0) 60%);
    z-index: -1;
    pointer-events: none;
}

/* --- Header & Navigation --- */
.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.back-btn {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn:hover { color: var(--primary-accent); }

.logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 1px;
}
.logo span { color: var(--primary-accent); }

/* --- Main Tool Container --- */
.main-content {
    flex-grow: 1;
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.dns-lookup-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 900px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tool-intro { text-align: center; margin-bottom: 2rem; }
.tool-intro h1 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 0.5rem; background: linear-gradient(to right, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.tool-intro p { color: var(--text-muted); }

/* --- Inputs & Controls --- */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .input-group { flex-direction: row; align-items: stretch; }
}

textarea#domainInput {
    flex: 2;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1rem;
    color: #fff;
    font-family: var(--font-code);
    font-size: 1rem;
    resize: none;
    outline: none;
    transition: border-color 0.3s;
    height: 55px; /* Fixed height for single line look */
    overflow: hidden;
    white-space: nowrap;
}

textarea#domainInput:focus { border-color: var(--primary-accent); }

.controls {
    flex: 1;
    display: flex;
    gap: 0.5rem;
}

select#recordType {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: #fff;
    padding: 0 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-body);
}

button#lookupBtn {
    background: var(--primary-accent);
    color: white;
    border: none;
    padding: 0 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.1s;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button#lookupBtn:hover { background: #2563eb; transform: translateY(-1px); }
button#lookupBtn:active { transform: translateY(0); }

button#clearBtn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-muted);
    border-radius: 8px;
    width: 50px;
    cursor: pointer;
    transition: all 0.2s;
}
button#clearBtn:hover { background: var(--fail-color); color: white; }

/* --- Propagation Checkbox --- */
.propagation-checkbox-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    margin-bottom: 2rem;
}

.propagation-checkbox-wrapper input { accent-color: var(--primary-accent); width: 16px; height: 16px; }

/* --- Results Area --- */
.results-container {
    background: #000;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.5rem;
    font-family: var(--font-code);
    font-size: 0.9rem;
    min-height: 200px;
    max-height: 600px;
    overflow-y: auto;
}

.status-message {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-style: italic;
    gap: 10px;
}

/* Result Blocks (Dynamic Content) */
.result-block {
    margin-bottom: 1.5rem;
    border-bottom: 1px dashed var(--card-border);
    padding-bottom: 1rem;
    animation: fadeIn 0.3s ease-out;
}
.result-block:last-child { border-bottom: none; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.result-header { color: var(--primary-accent); font-weight: bold; margin-bottom: 0.5rem; }

/* Tables inside results */
.dns-record-table { width: 100%; border-collapse: collapse; }
.dns-record-table td { padding: 4px 8px; vertical-align: top; }
.dns-record-table .record-name { color: var(--syntax-name); }
.dns-record-table .record-ttl { color: var(--syntax-ttl); }
.dns-record-table .record-type { color: var(--syntax-type); font-weight: bold; }
.dns-record-table .record-data { color: var(--syntax-data); word-break: break-all; }

/* Propagation List */
.propagation-list { list-style: none; }
.propagation-item {
    display: grid;
    grid-template-columns: 24px 120px 1fr;
    gap: 10px;
    margin-bottom: 6px;
    align-items: center;
}
.status-ok { color: var(--success-color); }
.status-fail { color: var(--fail-color); }

/* Results Footer */
.results-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 1rem;
}
.query-info { font-size: 0.8rem; color: #555; }

.results-actions { display: flex; gap: 10px; }
.results-actions button {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.results-actions button:hover { border-color: var(--primary-accent); color: var(--primary-accent); }

/* --- Info Section --- */
.info-section {
    max-width: 900px;
    width: 100%;
    margin-top: 3rem;
    padding: 0 1rem;
}

.info-section h2 { font-family: var(--font-heading); color: var(--text-main); font-size: 1.4rem; margin-bottom: 1rem; }
.info-section p { color: var(--text-muted); margin-bottom: 1.5rem; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.info-grid h3 { color: var(--primary-accent); margin-bottom: 0.5rem; font-family: var(--font-heading); font-size: 1rem; }

/* --- Footer --- */
footer {
    margin-top: auto;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}
footer a { color: var(--text-main); text-decoration: none; }

/* --- Mobile Tweaks --- */
@media (max-width: 600px) {
    .dns-lookup-container { padding: 1.5rem 1rem; }
    .tool-intro h1 { font-size: 1.5rem; }
    .propagation-item { grid-template-columns: 20px 80px 1fr; font-size: 0.8rem; }
}