:root {
    --bg-dark: #0d1117;
    --bg-panel: #161b22;
    --accent-blue: #58a6ff;
    --accent-purple: #8957e5;
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
    --border-color: #30363d;
    --success: #2ea44f;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- LOGIN SCREEN --- */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 420px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    text-align: center;
}

.brand-logo {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.brand-logo h1 {
    font-size: 24px;
    letter-spacing: 1px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, .form-group select {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    color: var(--text-main);
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-blue), #1f6feb);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.error-msg {
    color: #f85149;
    font-size: 14px;
    margin-top: 15px;
    display: none;
}

/* --- DASHBOARD LAYOUT --- */
.dashboard-container {
    display: none;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

sidebar {
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 30px 20px;
}

.sidebar-menu {
    margin-top: 30px;
    list-style: none;
}

.sidebar-menu li {
    padding: 12px 15px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 8px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-menu li.active, .sidebar-menu li:hover {
    background-color: rgba(88, 166, 255, 0.1);
    color: var(--accent-blue);
}

main {
    padding: 40px;
    overflow-y: auto;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.panel-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .panel-grid { grid-template-columns: 1fr; }
}

.panel-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.panel-card h3 {
    margin-bottom: 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- MULTI-STEP CREATION FORM --- */
.step-container {
    display: none;
}

.step-container.active {
    display: block;
}

.step-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}

.radio-tiles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.radio-tile {
    border: 2px solid var(--border-color);
    background-color: var(--bg-dark);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.radio-tile.selected {
    border-color: var(--accent-blue);
    background-color: rgba(88, 166, 255, 0.05);
}

.radio-tile h4 {
    margin-top: 10px;
    font-size: 16px;
}

/* --- RECENT SERVERS LIST --- */
.server-list {
    margin-top: 15px;
}

.server-item {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-badge {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
}

/* --- OUTPUT / DEPLOYMENT SCREEN --- */
.output-box {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    margin-top: 15px;
    font-family: 'Courier New', Courier, monospace;
}

.output-line {
    margin-bottom: 10px;
    font-size: 14px;
}

.copy-box {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.copy-box input {
    flex: 1;
    background: #000;
    border: 1px solid var(--border-color);
    padding: 10px;
    color: #00ff00;
    border-radius: 4px;
    font-size: 12px;
}

.btn-copy {
    background: var(--border-color);
    color: white;
    border: none;
    padding: 0 15px;
    border-radius: 4px;
    cursor: pointer;
}
