:root {
    --bg-color: #0d1117;
    --card-color: #161b22;
    --border-color: #30363d;
    --primary-color: #58a6ff;
    --text-color: #c9d1d9;
    --text-secondary: #8b949e;
    --success-color: #4ade80;
    --font-primary: 'Vazirmatn', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.background-grid {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(var(--border-color) 1px, transparent 1px), linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 30px 30px; opacity: 0.2; z-index: -1;
}

.container { width: 100%; max-width: 700px; text-align: center; }
.main-header { margin-bottom: 40px; }
.logo { width: 100px; height: 100px; border-radius: 50%; margin-bottom: 20px; border: 2px solid var(--primary-color); }
.main-header h1 { font-family: var(--font-mono); font-size: 2rem; color: white; }
.main-header p { color: var(--text-secondary); }

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.protocol-card {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.protocol-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.2);
}

.card-content { display: flex; flex-direction: column; align-items: center; gap: 15px; }
.icon { font-size: 2.5rem; color: var(--primary-color); transition: transform 1s ease-in-out; }
.icon.processing { transform: rotate(720deg) scale(1.2); }
.protocol-card span { font-size: 1.2rem; font-weight: 700; color: white; }

.output-wrapper { min-height: 250px; margin-top: 30px; }
.output-container {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: left;
    display: none;
    animation: fadeIn 0.5s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: #010409;
    border-bottom: 1px solid var(--border-color);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
#output-title { font-family: var(--font-mono); color: var(--text-secondary); }
.copy-main-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.1rem; transition: color 0.2s; }
.copy-main-btn:hover { color: var(--primary-color); }

.output-body { padding: 20px; font-family: var(--font-mono); }
#output-body pre { white-space: pre-wrap; word-break: break-all; color: white; min-height: 50px; }

.typing-cursor::after {
    content: '█';
    animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.endpoint-results-list { display: flex; flex-direction: column; gap: 15px; }
.endpoint-item {
    display: flex;
    align-items: center;
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    opacity: 0;
    transform: translateY(20px);
    animation: slideIn 0.5s ease forwards;
}
@keyframes slideIn { to { opacity: 1; transform: translateY(0); } }

.endpoint-item .icon-wrapper { font-size: 1.5rem; color: var(--primary-color); margin-left: 15px; }
.endpoint-item .details { flex-grow: 1; }
.details .endpoint-ip { font-family: var(--font-mono); color: white; font-size: 1.1rem; }
.copy-endpoint-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}
.copy-endpoint-btn:hover { color: var(--primary-color); border-color: var(--primary-color); }

.page-footer {
    width: 100%; max-width: 700px; text-align: center; margin-top: 50px; padding-bottom: 20px;
    animation: fadeIn 1s ease 0.5s; animation-fill-mode: forwards; opacity: 0;
}
.page-footer p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin: 15px 0; }
.page-footer a {
    color: var(--text-secondary); font-weight: 700; text-decoration: none;
    border-bottom: 1px dashed var(--border-color); transition: all 0.3s ease;
}
.page-footer a:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.page-footer .fa-star { color: #ffac33; }
.page-footer .fa-telegram { color: #2AABEE; font-size: 1.1rem; vertical-align: middle; }